Antje Hellwich's Avatar

Antje Hellwich

@antjehellwich.bsky.social

Editor-in-Chief MAGNETOM Flash Internet editor MAGNETOM World, the Siemens Healthineers peer-to-peer community for MRI users. https://www.magnetomworld.siemens-healthineers.com

950 Followers  |  1,862 Following  |  119 Posts  |  Joined: 11.11.2024  |  2.3976

Latest posts by antjehellwich.bsky.social on Bluesky

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Reminder: Our MAGNETOM World webinar is happening tomorrow! Join @deekayjay.bsky.social and me to connect, learn, and ask questions live.
📅 Date: Monday, Oct 27
🕒 Time: 15:00 UTC / 17:00 ECT
💻 Join us here: www.magnetomworld.siemens-healthineers.com/clinical-cor...

#DemocratizingMRI #RadSky #MRI

26.10.2025 14:00 — 👍 2    🔁 1    💬 0    📌 0
Conventional high-field MRI scanners make it challenging to examine body regions containing metallic implants. The large difference in magnetic susceptibility between metal and the surrounding tissue causes significant local magnetic field distortion, leading to the familiar image artifacts around implants.
Even with advanced techniques such as WARP and SEMAC, image quality on conventional 1.5T and 3T MRI systems remains limited, making accurate diagnosis difficult.

At a lower field strength of 0.55T, the systems of the MAGNETOM Free. Platform have the advantage of producing significantly fewer susceptibility artifacts than high-field systems. 
With far fewer distortions and artifacts near implants, these lower-field scanners enable better visualization of pathologies, despite the lower resolution and signal-to-noise ratio. 

As in high-field imaging, these examinations use turbo spin echo (TSE) sequences with optimized acquisition parameters that are activated via the WARP option. Increased excitation and readout bandwidths are crucial here, especially in combination with STIR technology as a robust alternative to conventional spectral fat saturation for fat suppression.

In addition to established advanced acceleration techniques (parallel imaging and Simultaneous Multi-Slice acquisition), deep-learning-based image reconstruction methods offer enormous potential also at lower field strengths. Enabling high-quality diagnostic MR images in very acceptable acquisition times on 0.55T systems.

Conventional high-field MRI scanners make it challenging to examine body regions containing metallic implants. The large difference in magnetic susceptibility between metal and the surrounding tissue causes significant local magnetic field distortion, leading to the familiar image artifacts around implants. Even with advanced techniques such as WARP and SEMAC, image quality on conventional 1.5T and 3T MRI systems remains limited, making accurate diagnosis difficult. At a lower field strength of 0.55T, the systems of the MAGNETOM Free. Platform have the advantage of producing significantly fewer susceptibility artifacts than high-field systems. With far fewer distortions and artifacts near implants, these lower-field scanners enable better visualization of pathologies, despite the lower resolution and signal-to-noise ratio. As in high-field imaging, these examinations use turbo spin echo (TSE) sequences with optimized acquisition parameters that are activated via the WARP option. Increased excitation and readout bandwidths are crucial here, especially in combination with STIR technology as a robust alternative to conventional spectral fat saturation for fat suppression. In addition to established advanced acceleration techniques (parallel imaging and Simultaneous Multi-Slice acquisition), deep-learning-based image reconstruction methods offer enormous potential also at lower field strengths. Enabling high-quality diagnostic MR images in very acceptable acquisition times on 0.55T systems.

Examining Musculoskeletal #Implants with Lower-Field #MRI by Markus Lentschig, MD; et al. (ZEMODI, Bremen Germany).

Learn more and download the protocols (.exar1 & PDF) for knee and hip imaging on MAGNETOM Free.Max:
🔗 www.magnetomworld.siemens-healthineers.com/clinical-cor...

#RadSky #MSK #Below1T

24.10.2025 07:42 — 👍 0    🔁 0    💬 0    📌 0
DANTE Pulse Changed Our Clinical Routine and Research by Yasutaka Fushimi, MD, PhD; et al. (Department of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan)

Vessel wall MRI (VW-MRI) has become an essential tool for characterizing pathological features of the vessel wall in clinical practice. Its clinical importance is well established in evaluating atherosclerotic disease, both extracranially and intracranially. 

With the introduction of additive pre-pulses such as motion-sensitized driven equilibrium (MSDE) and delay alternating with nutation for tailored excitation (DANTE), VW-MRI has expanded its potential applications beyond atherosclerosis and has improved the assessment of atherosclerotic lesions.
 
While MSDE is widely used, its low diffusion-sensitizing capability can cause blurring and T2-weighted effects. 
In contrast, the DANTE pulse attenuates signals from flowing spins by applying a train of low flip-angle pulses along the flow direction, resulting in less attenuation of signals from static tissue. 

The authors have encountered various clinical cases in which non-contrast and contrast-enhanced DANTE T1-SPACE imaging helped visualize abnormal findings. This review presents representative cases acquired on a 3T scanner, illustrating the clinical utility of DANTE T1-SPACE imaging.

Shout-out to the co-authors: Sachi Okuchi, Akihiko Sakata, Satoshi Nakajima, Takayuki Yamamoto, John Grinstead, Sinyeob Ahn, Yuji Nakamoto

DANTE Pulse Changed Our Clinical Routine and Research by Yasutaka Fushimi, MD, PhD; et al. (Department of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan) Vessel wall MRI (VW-MRI) has become an essential tool for characterizing pathological features of the vessel wall in clinical practice. Its clinical importance is well established in evaluating atherosclerotic disease, both extracranially and intracranially. With the introduction of additive pre-pulses such as motion-sensitized driven equilibrium (MSDE) and delay alternating with nutation for tailored excitation (DANTE), VW-MRI has expanded its potential applications beyond atherosclerosis and has improved the assessment of atherosclerotic lesions. While MSDE is widely used, its low diffusion-sensitizing capability can cause blurring and T2-weighted effects. In contrast, the DANTE pulse attenuates signals from flowing spins by applying a train of low flip-angle pulses along the flow direction, resulting in less attenuation of signals from static tissue. The authors have encountered various clinical cases in which non-contrast and contrast-enhanced DANTE T1-SPACE imaging helped visualize abnormal findings. This review presents representative cases acquired on a 3T scanner, illustrating the clinical utility of DANTE T1-SPACE imaging. Shout-out to the co-authors: Sachi Okuchi, Akihiko Sakata, Satoshi Nakajima, Takayuki Yamamoto, John Grinstead, Sinyeob Ahn, Yuji Nakamoto

DANTE Pulse Changed Our Clinical Routine and Research by Yasutaka Fushimi, MD, PhD; et al. (Kyoto University, Japan).

Learn more: marketing.webassets.siemens-healthineers.com/bedfcb025ca7...

#MRI #RadSky #Stroke #MagnetomWorld #VesselWallImaging

22.10.2025 06:04 — 👍 1    🔁 0    💬 0    📌 0
Postmortem computed tomography (PMCT) is well established for medicolegal death investigation. However, certain limitations of PMCT  can be overcome with postmortem magnetic resonance imaging (PMMRI) especially in the brain, spinal cord, and heart, and in young children. 

Postmortem imaging uses all the CT and MRI techniques available in clinical radiology, albeit with adjustments to allow for changes in the body after death and refrigeration.

The authors present a case of hypoxic ischemic brain injury, where both PMCT and PMMRI provided information about the deceased. This included iodine leak into the basal ganglia following high-dose antemortem CT scanning confirmed on dual energy PMCT, and swelling and T2 hyperintensity in gray matter of the basal ganglia and cortex on PMMRI. 
These findings were confirmed as hypoxic ischemic encephalopathy at autopsy examination.

🔗 Follow the link to learn about imaging parameters and imaging technique.

Shoutout to the co-authors: Miranda Northey, Grad. Dip. MRT; Catherine Vincent, BMedRadSci; Felicity Barnes, MB BS (Hons); Joanna Glengarry, MB ChB (Dist.)
Department of Forensic Medicine, Monash University, Australia
Aoife Reid, BRadMedImag (Hons), Siemens Healthineers

Postmortem computed tomography (PMCT) is well established for medicolegal death investigation. However, certain limitations of PMCT can be overcome with postmortem magnetic resonance imaging (PMMRI) especially in the brain, spinal cord, and heart, and in young children. Postmortem imaging uses all the CT and MRI techniques available in clinical radiology, albeit with adjustments to allow for changes in the body after death and refrigeration. The authors present a case of hypoxic ischemic brain injury, where both PMCT and PMMRI provided information about the deceased. This included iodine leak into the basal ganglia following high-dose antemortem CT scanning confirmed on dual energy PMCT, and swelling and T2 hyperintensity in gray matter of the basal ganglia and cortex on PMMRI. These findings were confirmed as hypoxic ischemic encephalopathy at autopsy examination. 🔗 Follow the link to learn about imaging parameters and imaging technique. Shoutout to the co-authors: Miranda Northey, Grad. Dip. MRT; Catherine Vincent, BMedRadSci; Felicity Barnes, MB BS (Hons); Joanna Glengarry, MB ChB (Dist.) Department of Forensic Medicine, Monash University, Australia Aoife Reid, BRadMedImag (Hons), Siemens Healthineers

Advanced Imaging-Based Medicolegal Death Investigation: Postmortem #MRI and CT by Dr. Chris O’Donnell, et al. (Victorian Inst. of Forensic Medicine, Australia).
🔗 Learn more: marketing.webassets.siemens-healthineers.com/c8c651648578...

#ForensicRadiology #PMCT #PMMRI
@monashuniversity.bsky.social

19.10.2025 10:00 — 👍 1    🔁 0    💬 0    📌 0
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Join @deekayjay.bsky.social and me for a live webinar on the ecucational content of #MagnetomWorld.

📅 Date: Monday October 27th
🕒 Time: 17:00 CET / 15:00 UTC
📍 Join us: www.magnetomworld.siemens-healthineers.com/clinical-cor...

#MRI #RadSky #DemocratizingMRI #Education #Imaging

16.10.2025 06:36 — 👍 2    🔁 1    💬 0    📌 0
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Had a chance to read the new #2025ESCguidelines for the management of valvular heart disease? For a quick overview of the role of #cardiacMRI in #VHD check out this review by Nikoo Aziminia and Thomas Treibel from #universitycollegeLondon marketing.webassets.siemens-healthineers.com/9f382b65996a...

05.10.2025 14:05 — 👍 1    🔁 1    💬 0    📌 0
Thanks to technological advances, many implantable devices such as ICDs are now designed to be MR compatible, enabling wider clinical use of cardiac MRI in this patient population. 
However, the presence of ferromagnetic materials in the generator of these devices creates strong field inhomogeneities around the device. This results in bright-blood LGE images and black-blood LGE images that are heavily impacted by signal loss, hyperintensity artifacts, and image distortion, often resulting in non-diagnostic images. 

The authors present the “wideband” MRI technique for reducing ICD-related artifacts, and its application to black-blood LGE imaging.

Shoutout to the coauthors:
Pauline Gut, M.Sc.; Hubert Cochet, Ph.D.; Matthias Stuber, Ph.D.

Thanks to technological advances, many implantable devices such as ICDs are now designed to be MR compatible, enabling wider clinical use of cardiac MRI in this patient population. However, the presence of ferromagnetic materials in the generator of these devices creates strong field inhomogeneities around the device. This results in bright-blood LGE images and black-blood LGE images that are heavily impacted by signal loss, hyperintensity artifacts, and image distortion, often resulting in non-diagnostic images. The authors present the “wideband” MRI technique for reducing ICD-related artifacts, and its application to black-blood LGE imaging. Shoutout to the coauthors: Pauline Gut, M.Sc.; Hubert Cochet, Ph.D.; Matthias Stuber, Ph.D.

Wideband Black-Blood Cardiac #MRI in Patients with Implantable Cardiac Devices.
Aurélien Bustin; et al. (IHU LIRYC, @chu-bordeaux.fr) present a technique to reduce artifacts: marketing.webassets.siemens-healthineers.com/b08d9ff3314d...

@unil.bsky.social #CardioSky @banksgaia.bsky.social #WhyCMR

05.10.2025 09:34 — 👍 4    🔁 1    💬 2    📌 0
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Quantitative Whole-Body MRI Whole-body MRI for assessing bone and soft tissue pathology and for therapy response evaluation.

October is #BreastCancerAwareness Month.
Many questions in cancer care — Do I have cancer? Is it responding? Has it returned? — still challenge diagnostics.

Progress is being made, with #MRI at the forefront.
🔗 www.magnetomworld.siemens-healthineers.com/hot-topics/q...

#RadSky #WholeBodyMRI

01.10.2025 06:36 — 👍 1    🔁 0    💬 0    📌 0
Undersampled 3D whole-heart inversion recovery (IR) Dixon gradient echo (GRE) accelerated by variable-density spiral-like Cartesian trajectory (VD-CASPR) with image-based navigators (iNAVs) for motion estimation and nonrigid motion-corrected iterative sensitivity-encoding (SENSE) reconstruction with 100% respiratory scan efficiency has the potential for integration into workflows for left atrial and left ventricular delayed enhancement.

For the majority of patients, 3D non-contrast-enhanced T2-prepared balanced steady-state free precession (bSSFP) provides highly diagnostic image quality. However, iNAV CE-MRA has several key advantages that warrant consideration for use. These include a lack of dependency on chemically selective fat saturation preparatory pulses, which may inadvertently saturate the water signal in the aortic arch and proximal descending aorta; and demonstrably superior blood pool signal uniformity, allowing performance consistency of threshold-based anatomical segmentation used to generate centerline semi-automated aortic measurements (CSAMs). iNAV CE-MRA can also be combined with time-resolved angiography with interleaved stochastic trajectories (TWIST) for comprehensive dynamic 4D angiography. 
Given the rapidly shifting landscape of modern MR imaging, referral patterns, provider needs, and the increase in patient complexity, it is also increasingly important to have techniques that are robust to susceptibility artifacts from sources such as internal cardiac defibrillators (ICDs)/pacemakers, thoracic endovascular aortic repairs (TEVAR), and hybrid aortic repairs. 

Shoutout to the coauthors: Timothy Carter, Joshua Y. Cheng, Christopher J. Moran, Karl P. Kunze, Michaela Schmidt, Rene M. Botnar

Undersampled 3D whole-heart inversion recovery (IR) Dixon gradient echo (GRE) accelerated by variable-density spiral-like Cartesian trajectory (VD-CASPR) with image-based navigators (iNAVs) for motion estimation and nonrigid motion-corrected iterative sensitivity-encoding (SENSE) reconstruction with 100% respiratory scan efficiency has the potential for integration into workflows for left atrial and left ventricular delayed enhancement. For the majority of patients, 3D non-contrast-enhanced T2-prepared balanced steady-state free precession (bSSFP) provides highly diagnostic image quality. However, iNAV CE-MRA has several key advantages that warrant consideration for use. These include a lack of dependency on chemically selective fat saturation preparatory pulses, which may inadvertently saturate the water signal in the aortic arch and proximal descending aorta; and demonstrably superior blood pool signal uniformity, allowing performance consistency of threshold-based anatomical segmentation used to generate centerline semi-automated aortic measurements (CSAMs). iNAV CE-MRA can also be combined with time-resolved angiography with interleaved stochastic trajectories (TWIST) for comprehensive dynamic 4D angiography. Given the rapidly shifting landscape of modern MR imaging, referral patterns, provider needs, and the increase in patient complexity, it is also increasingly important to have techniques that are robust to susceptibility artifacts from sources such as internal cardiac defibrillators (ICDs)/pacemakers, thoracic endovascular aortic repairs (TEVAR), and hybrid aortic repairs. Shoutout to the coauthors: Timothy Carter, Joshua Y. Cheng, Christopher J. Moran, Karl P. Kunze, Michaela Schmidt, Rene M. Botnar

Contrast-Enhanced iNAV #MRA for Whole-Chest, Whole-Heart, and Whole-Aortic Imaging.
Jason Craft (St. Francis Hospital); @mri-cprieto.bsky.social (@kingscollegelondon.bsky.social / @pucminas.bsky.social); et al.
marketing.webassets.siemens-healthineers.com/1a437926108a...
#MRI @banksgaia.bsky.social

28.09.2025 11:43 — 👍 3    🔁 0    💬 0    📌 0
Getting ready for ASTRO2025 don’t miss the latest edition of the “MReadings: MR in RT” with an editorial comment on “Quantitative MRI with High Potential for Response-Adaptive Radiotherapy” by Daniela Thorwarth (Universitätsklinikum Tübingen, Germany) and Daniel Zips (Charité – Universitäsmedizin Berlin, Germany).

Explore how MRI is shaping the future of radiation therapy — from treatment planning and adaptive workflows to innovations in lower-field imaging. 

🙏 A heartfelt thank you to all authors and co-authors for their valuable contributions to this edition.

Getting ready for ASTRO2025 don’t miss the latest edition of the “MReadings: MR in RT” with an editorial comment on “Quantitative MRI with High Potential for Response-Adaptive Radiotherapy” by Daniela Thorwarth (Universitätsklinikum Tübingen, Germany) and Daniel Zips (Charité – Universitäsmedizin Berlin, Germany). Explore how MRI is shaping the future of radiation therapy — from treatment planning and adaptive workflows to innovations in lower-field imaging. 🙏 A heartfelt thank you to all authors and co-authors for their valuable contributions to this edition.

Explore how #MRI is shaping the future of radiation therapy — from treatment planning and adaptive workflows to innovations in lower-field imaging. The latest edition of "MReadings: MR in RT" is out.
www.magnetomworld.siemens-healthineers.com/hot-topics/m...

#MRinRT #Radiotherapy #RadSky #ASTRO2025

26.09.2025 07:29 — 👍 2    🔁 0    💬 0    📌 0
Abbreviated Breast MR Protocol at the Radboud University Medical Center
by Professor Ritse Mann and Lejla Kočo (Radboudumc Nijmegen, The Netherlands / Netherlands Cancer Institute (Antoni van Leeuwenhoek), Amsterdam, The Netherlands).

At the Radboud University Medical Center, different MRI protocols are used for breast imaging depending on the purpose.
-	🕒 ~ 20-minute MRI protocol for diagnostic imaging
-	⏱️ ~ 8-minute abbreviated MRI (abMRI) protocol for screening

The motivation to implement abbreviated breast MR imaging (abMRI) at the Radboud was to increase cost-effectiveness.
The idea was to be able to scan more women within the same timeframe with MRI. This would therefore allow greater access to MRI screening to more women and reduce the time women had to spend inside the MRI scanner (anxiety, claustrophobia, lying still).
With the abbreviated MRI protocol three patients can be scanned per hour. If DWI is omitted, it is also possible to scan four patients in one hour.
Another important benefit is that the MRI scanner is almost continuously in use.

Abbreviated Breast MR Protocol at the Radboud University Medical Center by Professor Ritse Mann and Lejla Kočo (Radboudumc Nijmegen, The Netherlands / Netherlands Cancer Institute (Antoni van Leeuwenhoek), Amsterdam, The Netherlands). At the Radboud University Medical Center, different MRI protocols are used for breast imaging depending on the purpose. - 🕒 ~ 20-minute MRI protocol for diagnostic imaging - ⏱️ ~ 8-minute abbreviated MRI (abMRI) protocol for screening The motivation to implement abbreviated breast MR imaging (abMRI) at the Radboud was to increase cost-effectiveness. The idea was to be able to scan more women within the same timeframe with MRI. This would therefore allow greater access to MRI screening to more women and reduce the time women had to spend inside the MRI scanner (anxiety, claustrophobia, lying still). With the abbreviated MRI protocol three patients can be scanned per hour. If DWI is omitted, it is also possible to scan four patients in one hour. Another important benefit is that the MRI scanner is almost continuously in use.

Abbreviated Breast #MRI Protocol by Prof. Ritse Mann, et al. (@radboudumc.bsky.social / @nkinl.bsky.social @hetavl.bsky.social, The Netherlands).
⬇️ Download .exar1 for 3T and
💡 read tips & tricks here: www.magnetomworld.siemens-healthineers.com/clinical-cor...

#BreastMRI #RadSky #Radiology #EUSOBI

25.09.2025 08:27 — 👍 2    🔁 0    💬 0    📌 0
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I would like to express my sincere thanks to Prof. Bernd Wintersperger and @tobiasgilk.bsky.social for their insightful feedback on the #MRI Patient Education Poster I shared yesterday. We included their suggestions in this updated version, that will soon be available online.
#RadSky #MRIsafety

24.09.2025 14:33 — 👍 4    🔁 2    💬 1    📌 0

You are right Tobias - we will update the poster. I’ll keep you posted.

24.09.2025 05:00 — 👍 2    🔁 0    💬 2    📌 0
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🧲 When patients understand WHY they need to prepare and behave in a certain way, it becomes much easier to keep them safe and to ensure high-quality scans.

Download your #MRI patient education poster in 4 languages at www.magnetomworld.siemens-healthineers.com/toolkit/mri-...

#RadSky #MRIsafety

23.09.2025 08:17 — 👍 3    🔁 1    💬 1    📌 0
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We are excited to share the new interventional radiology edition of MAGNETOM Flash, launched for #CIRSE2025.

📖 Read the full issue here: www.magnetomworld.siemens-healthineers.com/publications...

Shoutout to all contributers!

#MRI #RadSky #InterventionalRadiology #iMRI #MagnetomWorld

14.09.2025 08:59 — 👍 2    🔁 1    💬 0    📌 0
Female pelvic disorders have a profound impact on women’s quality of life and overall health. Among the most prevalent and clinically significant are endometriosis, ovarian cancer, and uterine and cervical cancer.

Accurate and timely diagnosis is essential for improving patient outcomes and quality of life. 
MRI plays a pivotal role, offering detailed anatomical and functional information that supports diagnosis, staging, and treatment planning. 

By aligning with ESUR recommendations, the new uterus and ovaries workflows introduced in the syngo MR XB10 software provide standardized, high-quality imaging protocols tailored to gynecological needs. 

Additionally, Deep Resolve can further accelerate scan times while maintaining high image quality, enhancing patient comfort and workflow efficiency.

Female pelvic disorders have a profound impact on women’s quality of life and overall health. Among the most prevalent and clinically significant are endometriosis, ovarian cancer, and uterine and cervical cancer. Accurate and timely diagnosis is essential for improving patient outcomes and quality of life. MRI plays a pivotal role, offering detailed anatomical and functional information that supports diagnosis, staging, and treatment planning. By aligning with ESUR recommendations, the new uterus and ovaries workflows introduced in the syngo MR XB10 software provide standardized, high-quality imaging protocols tailored to gynecological needs. Additionally, Deep Resolve can further accelerate scan times while maintaining high image quality, enhancing patient comfort and workflow efficiency.

Today on #InternationalGynecologicalHealthDay we highlight #MRI protocols for uterus & ovaries, aligned with #ESUR guidelines.
With Deep Resolve, scans are faster & patient-friendly—advancing #WomensHealth.
🔗 marketing.webassets.siemens-healthineers.com/4bf81f42b222...
#RadSky #Endometriosis

10.09.2025 13:13 — 👍 2    🔁 0    💬 0    📌 0
The images show sports (tennis, cycling, football) as MR images.

The images show sports (tennis, cycling, football) as MR images.

Looking for conversation-starting wall art?
Heike Weh (Siemens Healthineers) made MRI-based sports images that capture the human body in motion.
They are available for download at www.magnetomworld.siemens-healthineers.com/magnetom-mat...

#MagnetomWorld #MRI #MedicalImaging #Radiology #RadSky

07.09.2025 09:43 — 👍 4    🔁 0    💬 0    📌 0
The Spectrum of Interventional MRI by David Woodrum, M.D., Ph.D.; Setayesh Sotoudehnia, M.D.; and Scott Thompson, M.D., Ph.D. (Mayo Clinic, Rochester, MN, USA).

Clinical use of magnetic resonance imaging (MRI) for image-guided procedures began in the late 1980s. However, early procedures were limited by tools, in-bore access to the patient, and MR imaging limitations. 

Interventional MRI (iMRI) offers some natural advantages including superior soft tissue resolution, ease of multiplanar imaging, lack of ionizing radiation, and the ability to re-image the same slice. 

MRI guidance is particularly advantageous when the pathology can be best or only visualized with MRI. There has been tremendous growth in clinical applications and positive patient outcomes of iMRI over the past three decades, and the community has benefited from close collaboration between interventional radiologists, MR physicists, and MR nurses. 

The figure shows summary images from the MRI-guided TULSA treatment. 
TULSA stands for MRI-guided focused transurethral ultrasound ablation (TULSA-PRO, Profound Medical Corp., Mississauga, Canada)

The Spectrum of Interventional MRI by David Woodrum, M.D., Ph.D.; Setayesh Sotoudehnia, M.D.; and Scott Thompson, M.D., Ph.D. (Mayo Clinic, Rochester, MN, USA). Clinical use of magnetic resonance imaging (MRI) for image-guided procedures began in the late 1980s. However, early procedures were limited by tools, in-bore access to the patient, and MR imaging limitations. Interventional MRI (iMRI) offers some natural advantages including superior soft tissue resolution, ease of multiplanar imaging, lack of ionizing radiation, and the ability to re-image the same slice. MRI guidance is particularly advantageous when the pathology can be best or only visualized with MRI. There has been tremendous growth in clinical applications and positive patient outcomes of iMRI over the past three decades, and the community has benefited from close collaboration between interventional radiologists, MR physicists, and MR nurses. The figure shows summary images from the MRI-guided TULSA treatment. TULSA stands for MRI-guided focused transurethral ultrasound ablation (TULSA-PRO, Profound Medical Corp., Mississauga, Canada)

The Spectrum of Interventional #MRI by David Woodrum, MD, PhD; et al. (@mayoclinic.org, Rochester, MN, USA).

This article provides a high-level overview of the breadth of #iMRI.
📖 Learn more: marketing.webassets.siemens-healthineers.com/95c585d43d45...

#RadSky #InterventionalRadiology

05.08.2025 08:16 — 👍 1    🔁 0    💬 0    📌 0
Fetal Intracerebral Vascular MRI: How I Do It 
by Matt Thomas (I-MED Radiology Fortitude Valley, Fortitude Valley, Queensland, Australia) and Georgia Peisker (Siemens Healthineers, Bowen Hills, Queensland, Australia)
🔗 https://marketing.webassets.siemens-healthineers.com/962c8a876c00bd22/2a373ad0df9f/siemens-healthiners_DI-MRI--Thomas_HIDI_FetalVessels.pdf

How To Do Fetal Cardiac MRI at 3T 
by Malenka M Bissell, et al. (University of Leeds, Leeds Teaching Hospitals NHS Trust, United Kingdom)
🔗 https://marketing.webassets.siemens-healthineers.com/793ca03bffa786b6/22a9f818db92/siemens-healthineers_clinical-corner_bissell_fetal_cmr_SCMR_2023.pdf

Fetal CMR Today and in the Future 
by Erik Hedström and Anthony H. Aletras (Lund Cardiac MR Group, Lund University and Skåne University Hospital, Lund, Sweden)
🔗 https://www.magnetomworld.siemens-healthineers.com/clinical-corner/case-studies/fetal-cmr-today-and-in-the-future

Fetal Low Field MRI – the First 150 Cases 
by Jana Hutter, et al. (King’s College London, UK / Universitätsklinikum Erlangen, Germany)
🔗 https://marketing.webassets.siemens-healthineers.com/75d5616fa1154d41/e41630489bab/siemens-healthineers_magnetom-world_Hutter_Fetal_Low_field_MRI_ISMRM_2023_KORR.pdf

Fetal MRI: State of the Art and New Insights 
by Lucia Manganaro, et al. (Umberto I Hospital, Sapienza University of Rome, Italy) 
🔗 https://marketing.webassets.siemens-healthineers.com/4adeca232aa49009/4fc97bbcfe6c/siemens-healthineers_Manganaro_Fetal_MRI.pdf

Fetal Intracerebral Vascular MRI: How I Do It by Matt Thomas (I-MED Radiology Fortitude Valley, Fortitude Valley, Queensland, Australia) and Georgia Peisker (Siemens Healthineers, Bowen Hills, Queensland, Australia) 🔗 https://marketing.webassets.siemens-healthineers.com/962c8a876c00bd22/2a373ad0df9f/siemens-healthiners_DI-MRI--Thomas_HIDI_FetalVessels.pdf How To Do Fetal Cardiac MRI at 3T by Malenka M Bissell, et al. (University of Leeds, Leeds Teaching Hospitals NHS Trust, United Kingdom) 🔗 https://marketing.webassets.siemens-healthineers.com/793ca03bffa786b6/22a9f818db92/siemens-healthineers_clinical-corner_bissell_fetal_cmr_SCMR_2023.pdf Fetal CMR Today and in the Future by Erik Hedström and Anthony H. Aletras (Lund Cardiac MR Group, Lund University and Skåne University Hospital, Lund, Sweden) 🔗 https://www.magnetomworld.siemens-healthineers.com/clinical-corner/case-studies/fetal-cmr-today-and-in-the-future Fetal Low Field MRI – the First 150 Cases by Jana Hutter, et al. (King’s College London, UK / Universitätsklinikum Erlangen, Germany) 🔗 https://marketing.webassets.siemens-healthineers.com/75d5616fa1154d41/e41630489bab/siemens-healthineers_magnetom-world_Hutter_Fetal_Low_field_MRI_ISMRM_2023_KORR.pdf Fetal MRI: State of the Art and New Insights by Lucia Manganaro, et al. (Umberto I Hospital, Sapienza University of Rome, Italy) 🔗 https://marketing.webassets.siemens-healthineers.com/4adeca232aa49009/4fc97bbcfe6c/siemens-healthineers_Manganaro_Fetal_MRI.pdf

With the upcoming @ismrt.bsky.social's virtual meeting on #Fetal #MRI, I'd like to highlight some resources:

🔗 marketing.webassets.siemens-healthineers.com/962c8a876c00...

🔗 marketing.webassets.siemens-healthineers.com/793ca03bffa7...

🔗 www.magnetomworld.siemens-healthineers.com/clinical-cor...

03.08.2025 10:02 — 👍 2    🔁 0    💬 0    📌 0
First Experiences with MAGNETOM Flow for Veterinary Practice by Lizzy Wilson, PgD, BSc (hons), HCPC (Lumbry Park Veterinary Specialists, Alton, UK).

When it came time to replace their MRI system, the team at Lumbry Park Veterinary Specialists selected the 1.5T MAGNETOM Flow, notably for its DryCool technology, which uses just 0.7 liters of liquid helium.
The system’s sealed-for-life magnet design eliminates the need for helium refills. Since helium is a finite resource, this makes the system more environmentally sustainable. 

The integration of AI-assisted imaging with Deep Resolve significantly improves image quality, especially for smaller patients under 5 kg.

The new BioMatrix Contour Coils provided with the scanner are particularly well-suited to veterinary applications. They are flexible and soft, enabling close contact with the animal, which enhances signal quality.

While initial protocol development posed a challenge, the optimized protocols are now available on the MAGNETOM World site to benefit other veterinary practices.

First Experiences with MAGNETOM Flow for Veterinary Practice by Lizzy Wilson, PgD, BSc (hons), HCPC (Lumbry Park Veterinary Specialists, Alton, UK). When it came time to replace their MRI system, the team at Lumbry Park Veterinary Specialists selected the 1.5T MAGNETOM Flow, notably for its DryCool technology, which uses just 0.7 liters of liquid helium. The system’s sealed-for-life magnet design eliminates the need for helium refills. Since helium is a finite resource, this makes the system more environmentally sustainable. The integration of AI-assisted imaging with Deep Resolve significantly improves image quality, especially for smaller patients under 5 kg. The new BioMatrix Contour Coils provided with the scanner are particularly well-suited to veterinary applications. They are flexible and soft, enabling close contact with the animal, which enhances signal quality. While initial protocol development posed a challenge, the optimized protocols are now available on the MAGNETOM World site to benefit other veterinary practices.

1.5T MAGNETOM Flow for #Veterinary Practice by Lizzy Wilson (Lumbry Park Veterinary Specialists, Alton, UK).

🐾 Learn more and download optimized #MRI protocols at www.magnetomworld.siemens-healthineers.com/hot-topics/c...

#VetSky #VeterinaryMRI #RadSky #SmallAnimalImaging

30.07.2025 07:21 — 👍 4    🔁 0    💬 0    📌 0
Today is WorldHepatitisDay and I would like to draw your attention to MR Elastography.
MR Elastography (MRE) is a non-invasive technique to estimate the stiffness of soft tissues. Given the non-invasive nature and accuracy of diagnostic results, in recent years MRE has become a standard clinical tool to stage liver fibrosis, with and without contrast agent.

Shoutout to the authors and speakers for sharing their experience!

Figure from: Bolster B, Jin N, Kannengiesser S. MR Elastography – Pearls and Pitfalls. MAGNETOM Flash. 2018;71(2):19–23.

Today is WorldHepatitisDay and I would like to draw your attention to MR Elastography. MR Elastography (MRE) is a non-invasive technique to estimate the stiffness of soft tissues. Given the non-invasive nature and accuracy of diagnostic results, in recent years MRE has become a standard clinical tool to stage liver fibrosis, with and without contrast agent. Shoutout to the authors and speakers for sharing their experience! Figure from: Bolster B, Jin N, Kannengiesser S. MR Elastography – Pearls and Pitfalls. MAGNETOM Flash. 2018;71(2):19–23.

We have compiled a comprehensive resource hub on MR Elastography (MRE) including:
🧾 Articles
💡 Tips & tricks
🧲 MRI protocols
🎥 Step-by-step videos
🎙️ Expert talks
Explore here: www.magnetomworld.siemens-healthineers.com/clinical-cor...
#MRI #WorldHepatitisDay #RadSky #LiverHealth #SiemensHealthineers

28.07.2025 07:50 — 👍 3    🔁 0    💬 0    📌 0
From engineering to clinical practice, these articles offer a comprehensive view of the BioMatrix Beat Sensor in action.
Hear directly from developers, technologists, and clinicians:
🔹 MR Technologists share real-world workflow improvements
🔹 Cardiologists reflect on clinical impact and patient experience
🔹 Developers reveal the story behind the BioMatrix Beat Sensor

📄 Featured articles:
•	Optimizing Cardiac MRI Workflow with Beat Sensor Technology: How We Do It by Andreas Lingg, MTR; Thomas Küstner, PhD; et al. (University Hospital Tübingen, Germany)

•	Clinical Experience with the BioMatrix Beat Sensor: Cardiac MRI Exams Without ECG Leads by Naokazu Muzuno, RT; et al. (Sakakibara Heart Institute, Tokyo, Japan)

•	BioMatrix Beat Sensor — the Technologist’s Perspective by Bianca Samsula (ZEMODI, Bremen, Germany)

•	Clinical Approach of BioMatrix Beat Sensor Cardiac Triggering
by Christina Karamarkou, MD and Catharina Thielmann, MD (Contilia Heart and Vascular Centre, Elisabeth-Krankenhaus Essen, Germany)

•	BioMatrix Beat Sensor: Initial Clinical Experience at a Regional Cardiac MR Center by Aashish Goela, MD and Douglas Cesarin, MRT (London Health Sciences Centre, Western University, London, ON, Canada)

•	Skip the Electrodes, But Not A Beat: The Engineering Behind the Beat Sensor by Peter Speier, PhD and Mario Bacher (Siemens Healthineers, Erlangen, Germany)

🎥 Watch the team behind the technology – Peter Speier, Mario Bacher, Carmel Hayes, and Manuela Rick – discuss the innovation journey 

👏 A heartfelt thank you to all authors and co-authors for sharing their experience and for contributing to MAGNETOM Flash!

From engineering to clinical practice, these articles offer a comprehensive view of the BioMatrix Beat Sensor in action. Hear directly from developers, technologists, and clinicians: 🔹 MR Technologists share real-world workflow improvements 🔹 Cardiologists reflect on clinical impact and patient experience 🔹 Developers reveal the story behind the BioMatrix Beat Sensor 📄 Featured articles: • Optimizing Cardiac MRI Workflow with Beat Sensor Technology: How We Do It by Andreas Lingg, MTR; Thomas Küstner, PhD; et al. (University Hospital Tübingen, Germany) • Clinical Experience with the BioMatrix Beat Sensor: Cardiac MRI Exams Without ECG Leads by Naokazu Muzuno, RT; et al. (Sakakibara Heart Institute, Tokyo, Japan) • BioMatrix Beat Sensor — the Technologist’s Perspective by Bianca Samsula (ZEMODI, Bremen, Germany) • Clinical Approach of BioMatrix Beat Sensor Cardiac Triggering by Christina Karamarkou, MD and Catharina Thielmann, MD (Contilia Heart and Vascular Centre, Elisabeth-Krankenhaus Essen, Germany) • BioMatrix Beat Sensor: Initial Clinical Experience at a Regional Cardiac MR Center by Aashish Goela, MD and Douglas Cesarin, MRT (London Health Sciences Centre, Western University, London, ON, Canada) • Skip the Electrodes, But Not A Beat: The Engineering Behind the Beat Sensor by Peter Speier, PhD and Mario Bacher (Siemens Healthineers, Erlangen, Germany) 🎥 Watch the team behind the technology – Peter Speier, Mario Bacher, Carmel Hayes, and Manuela Rick – discuss the innovation journey 👏 A heartfelt thank you to all authors and co-authors for sharing their experience and for contributing to MAGNETOM Flash!

Skip the Electrodes, But Not A Beat — Complete cardiac #MRI exams without ECG leads. Explore the BioMatrix Beat Sensor. Improving your workflow and patient experience.
www.magnetomworld.siemens-healthineers.com/clinical-cor...
#CardioSky #WhyCMR #RadSky #MRIworkflow #CMR @banksgaia.bsky.social

27.07.2025 09:30 — 👍 3    🔁 1    💬 0    📌 0
As MRI-guided interventions become more viable with advances in real-time imaging and in low- and midfield systems, there is a growing need for accessible, hands-on training tools that build operator confidence and procedural accuracy. 

Located in West Lafayette, Indiana, USA, a 0.55T MAGNETOM Free.Max system has been fitted to meet the needs of a preclinical, investigational setting. Four MRI display monitors (NordicNeuroLab, Bergen, Norway) on MR-conditional boom arms allow for visualization of images. 
An MR-conditional wireless headset system enables continuous communication between the MRI technologist at the helm and the interventionalist and staff in the MR room even during imaging.

In any procedure, the technologist is responsible for the safety of the patient and the personnel in the magnet room. It can be a daunting task, and one of the main components of any successful venture is communication. 
In traditional X-ray imaging, users warn others about “X-ray!”; CT systems display warning lights that read “CT in use”; and during live X-ray imaging, interventionalists call for “fluoro”. 

The language of interventional MRI (iMRI) is still evolving, but it should be clear and consistent. The authors describe their collaborative efforts to establish a unique, agreed-upon language that assists in successful communication – an iMRI language that helps to streamline procedures while maintaining safety for all involved.   

Shoutout to the co-authors: Faith Sheard, Maya Olson, Zachary Hillan, Elyssia Wellington, Joshua Krieger, Florian Maier, Axel Krafft, Debra Patterson

👉 Please note: The interactive real-time imaging user interface (UI) is work in progress. The product is still under development and not commercially available. Its future availability cannot be ensured.

As MRI-guided interventions become more viable with advances in real-time imaging and in low- and midfield systems, there is a growing need for accessible, hands-on training tools that build operator confidence and procedural accuracy. Located in West Lafayette, Indiana, USA, a 0.55T MAGNETOM Free.Max system has been fitted to meet the needs of a preclinical, investigational setting. Four MRI display monitors (NordicNeuroLab, Bergen, Norway) on MR-conditional boom arms allow for visualization of images. An MR-conditional wireless headset system enables continuous communication between the MRI technologist at the helm and the interventionalist and staff in the MR room even during imaging. In any procedure, the technologist is responsible for the safety of the patient and the personnel in the magnet room. It can be a daunting task, and one of the main components of any successful venture is communication. In traditional X-ray imaging, users warn others about “X-ray!”; CT systems display warning lights that read “CT in use”; and during live X-ray imaging, interventionalists call for “fluoro”. The language of interventional MRI (iMRI) is still evolving, but it should be clear and consistent. The authors describe their collaborative efforts to establish a unique, agreed-upon language that assists in successful communication – an iMRI language that helps to streamline procedures while maintaining safety for all involved. Shoutout to the co-authors: Faith Sheard, Maya Olson, Zachary Hillan, Elyssia Wellington, Joshua Krieger, Florian Maier, Axel Krafft, Debra Patterson 👉 Please note: The interactive real-time imaging user interface (UI) is work in progress. The product is still under development and not commercially available. Its future availability cannot be ensured.

Tactile Training in Lower-Field Interventional #MRI by Nathan Ooms, MS, BS, RT(R)(MR)(MRSO); et al. (Purdue University, West Lafayette, IN, USA).
marketing.webassets.siemens-healthineers.com/8dda4b926fa2...

#InterventionalRadiology #iMRI #MRISafety #MRIEducation #RadSky

24.07.2025 12:51 — 👍 2    🔁 0    💬 0    📌 0
Arterial Spin Labeling (ASL) is an MRI technique that uses the water in arterial blood as an endogenous contrast agent to non-invasively evaluate perfusion. ASL is available as a 2D EPI sequence (ASL 2D) and as a 3D GRASE sequence (ASL 3D).  

Both ASL 2D and ASL 3D include a separate M0 scan and an inline calculation of relative cerebral blood flow (relCBF) maps for a quantitative evaluation of perfusion. 
ASL 3D can be run with a single TI or multiple TI's. The latter are used for fitting the Buxton model to the inflow curve, providing both relCBF and bolus arrival time BAT maps.

Clinical applications of ASL include:
-	Evaluation of brain tumors
-	Neurodegenerative diseases such as Alzheimer’s and frontotemporal dementia
-	Acute stroke and evaluation of Transient Ischemic Cerebral Attack (TIA)
-	Chronic cerebrovascular disease
-	Functional evaluation of the brain using BOLD techniques
-	Pre-interventional planning

Figure from: Álvarez-Linera J, Vidorreta M, Padilla RH, Martínez Gálvez L, Pfeuffer J. High-Resolution Perfusion Imaging using 3D Arterial Spin Labeling in the Brain. MAGNETOM Flash. 2024;89(4):22–29.

Arterial Spin Labeling (ASL) is an MRI technique that uses the water in arterial blood as an endogenous contrast agent to non-invasively evaluate perfusion. ASL is available as a 2D EPI sequence (ASL 2D) and as a 3D GRASE sequence (ASL 3D). Both ASL 2D and ASL 3D include a separate M0 scan and an inline calculation of relative cerebral blood flow (relCBF) maps for a quantitative evaluation of perfusion. ASL 3D can be run with a single TI or multiple TI's. The latter are used for fitting the Buxton model to the inflow curve, providing both relCBF and bolus arrival time BAT maps. Clinical applications of ASL include: - Evaluation of brain tumors - Neurodegenerative diseases such as Alzheimer’s and frontotemporal dementia - Acute stroke and evaluation of Transient Ischemic Cerebral Attack (TIA) - Chronic cerebrovascular disease - Functional evaluation of the brain using BOLD techniques - Pre-interventional planning Figure from: Álvarez-Linera J, Vidorreta M, Padilla RH, Martínez Gálvez L, Pfeuffer J. High-Resolution Perfusion Imaging using 3D Arterial Spin Labeling in the Brain. MAGNETOM Flash. 2024;89(4):22–29.

#ASL is a non-invasive #MRI technique using water in arterial blood to measure perfusion. Available in 2D & 3D, it supports relCBF & BAT mapping. Useful in brain tumors, dementia, stroke & more. Learn more: www.magnetomworld.siemens-healthineers.com/clinical-cor...
#NeuroSky #ArterialSpinLabeling

22.07.2025 06:53 — 👍 0    🔁 0    💬 0    📌 0
MRI-Guided Thermal Ablation in Urologic Oncology: The Nijmegen Experience 
By Jurgen J. Fütterer, PhD; et al. (Department of Medical Imaging, Radboudumc, Nijmegen, The Netherlands).

Interventional magnetic resonance imaging (iMRI) has expanded the possibilities for interventional treatments and is becoming an essential tool for image-guided therapies in urologic oncology. Unlike ultrasound (US) or computed tomography (CT), MRI provides high-resolution images and excellent soft tissue contrast for prostate and kidney lesions, aiding in precise tumor localization and distinct tumor border identification. This capability supports real-time targeting of lesions while safeguarding adjacent critical structures. 
Additionally, MRI permits ongoing monitoring and management of the treatment process, including mapping tissue temperatures during thermal therapies. Notably, it does not involve ionizing radiation, which is particularly important for younger patients and for cases requiring several interventions

At Radboud University Medical Center (Radboudumc), MRI-guided prostate treatments began in 2011, followed by the first MRI-guided kidney treatment in 2012. These procedures are performed using a dedicated wide-bore 3T MRI system (MAGNETOM Skyra) in a sterile operating room environment. 

In this article, the authors share their experience with various MRI-guided prostate treatments, including:
- Cryoablation
- Focal laser ablation
- Transurethral ultrasound ablation (TULSA)
- MRI-guided cryoablation of renal tumors.

Shoutout to the co-authors: Joyce Bomers, Sjoerd Jenniskens, Christiaan G. Overduin

MRI-Guided Thermal Ablation in Urologic Oncology: The Nijmegen Experience By Jurgen J. Fütterer, PhD; et al. (Department of Medical Imaging, Radboudumc, Nijmegen, The Netherlands). Interventional magnetic resonance imaging (iMRI) has expanded the possibilities for interventional treatments and is becoming an essential tool for image-guided therapies in urologic oncology. Unlike ultrasound (US) or computed tomography (CT), MRI provides high-resolution images and excellent soft tissue contrast for prostate and kidney lesions, aiding in precise tumor localization and distinct tumor border identification. This capability supports real-time targeting of lesions while safeguarding adjacent critical structures. Additionally, MRI permits ongoing monitoring and management of the treatment process, including mapping tissue temperatures during thermal therapies. Notably, it does not involve ionizing radiation, which is particularly important for younger patients and for cases requiring several interventions At Radboud University Medical Center (Radboudumc), MRI-guided prostate treatments began in 2011, followed by the first MRI-guided kidney treatment in 2012. These procedures are performed using a dedicated wide-bore 3T MRI system (MAGNETOM Skyra) in a sterile operating room environment. In this article, the authors share their experience with various MRI-guided prostate treatments, including: - Cryoablation - Focal laser ablation - Transurethral ultrasound ablation (TULSA) - MRI-guided cryoablation of renal tumors. Shoutout to the co-authors: Joyce Bomers, Sjoerd Jenniskens, Christiaan G. Overduin

MRI-Guided Thermal Ablation in Urologic Oncology: The Nijmegen Experience by Jurgen J. Fütterer, PhD; et al. (@radboudumc.bsky.social).

marketing.webassets.siemens-healthineers.com/9210bdf555b7...

#MRI #iMRI #InterventionalRadiology #ProstateCancer
#SiemensHealth @mritobi.bsky.social

16.07.2025 12:05 — 👍 0    🔁 0    💬 0    📌 0
Preview
MR Basics Definitions and explanations of MR terms and sequences.

MR Basics : Definitions and explanations of MR terms and sequences #SiemensHealth free to download www.magnetomworld.siemens-healthineers.com/publications... #NMRchat #NMR #MRISky 🧲 @antjehellwich.bsky.social

13.07.2025 19:32 — 👍 4    🔁 2    💬 0    📌 0
Post image

#MRI safety training is essential for the safe operation of your system. This deck of Q&A cards helps you cover all key topics – great for team refreshers or quick self-checks.

Download in English, French, Spanish, or Swedish at www.magnetomworld.siemens-healthineers.com/publications...
#MRISafety

13.07.2025 09:02 — 👍 3    🔁 1    💬 0    📌 0
Establishing an MRI-Guided Intervention Service Using a 0.55T System: Initial Experiences and Workflow Development 
By Jan Robert Kroeger, M.D.; et al. (Department of Radiology, Neuroradiology and Nuclear Medicine, Johannes Wesling Klinikum Minden, University Hospital of Ruhr-Universität Bochum, Germany).

Interventional radiology plays a crucial role in modern diagnostics and therapeutics. While computed tomography (CT) and ultrasound (US) guidance are well established for percutaneous needle-based procedures, certain clinical scenarios present challenges. 

The radiology department at Johannes Wesling Klinikum Minden has a robust program for CT-guided interventions, performing approximately 700 procedures annually, including biopsies, drainages, ablations, and pain management injections. 
Despite this experience, specific limitations were identified that prompted improvements. 

In some cases, lesions that were clearly visible on diagnostic #MRI were poorly or not visualized under CT guidance, hindering successful biopsy.
 
Additionally, concerns were raised regarding cumulative radiation exposure, particularly in younger patients undergoing procedures like injection therapy for back pain, highlighted the need for non-ionizing imaging alternatives.
 
MRI guidance offers potential solutions by providing superior soft tissue contrast without ionizing radiation. 
As a result, an MRI-guided intervention service was established “de novo”. 
This manuscript presents the initial experiences, challenges encountered, workflow development, and key learnings during the implementation phase using a 0.55T MAGNETOM Free.Max system.

Establishing an MRI-Guided Intervention Service Using a 0.55T System: Initial Experiences and Workflow Development By Jan Robert Kroeger, M.D.; et al. (Department of Radiology, Neuroradiology and Nuclear Medicine, Johannes Wesling Klinikum Minden, University Hospital of Ruhr-Universität Bochum, Germany). Interventional radiology plays a crucial role in modern diagnostics and therapeutics. While computed tomography (CT) and ultrasound (US) guidance are well established for percutaneous needle-based procedures, certain clinical scenarios present challenges. The radiology department at Johannes Wesling Klinikum Minden has a robust program for CT-guided interventions, performing approximately 700 procedures annually, including biopsies, drainages, ablations, and pain management injections. Despite this experience, specific limitations were identified that prompted improvements. In some cases, lesions that were clearly visible on diagnostic #MRI were poorly or not visualized under CT guidance, hindering successful biopsy. Additionally, concerns were raised regarding cumulative radiation exposure, particularly in younger patients undergoing procedures like injection therapy for back pain, highlighted the need for non-ionizing imaging alternatives. MRI guidance offers potential solutions by providing superior soft tissue contrast without ionizing radiation. As a result, an MRI-guided intervention service was established “de novo”. This manuscript presents the initial experiences, challenges encountered, workflow development, and key learnings during the implementation phase using a 0.55T MAGNETOM Free.Max system.

Establishing an #MRI Guided Intervention Service Using a 0.55T System: Initial Experiences and Workflow Development
by Jan Robert Kroeger, M.D.; et al. (@ruhr-uni-bochum.de).

🔗 Learn more marketing.webassets.siemens-healthineers.com/2729404a852e...

#iMRI #InterventionalRadiology #LowFieldMRI

11.07.2025 09:05 — 👍 3    🔁 0    💬 1    📌 0
Liver cancer is one of the fastest-growing cancers and a major contributor to cancer-related mortality. Minimally invasive, nonsurgical local liver therapies play a key role in appropriately selected patients with hepatobiliary cancer.

Magnetic resonance imaging (MRI) offers a compelling solution for liver interventions by providing multiplanar, real-time needle guidance without exposure to ionizing radiation. 
It has excellent soft tissue contrast, outstanding spatial and temporal resolution, and functional imaging capabilities like diffusion-weighted imaging. Additionally, real-time temperature measurement during liver ablation helps to ensure complete tumor destruction while preserving surrounding healthy tissue and thus minimizing collateral damage

The integration of MRI guidance into hepatobiliary cancer diagnosis and treatment marks a significant advancement in interventional oncology. Its unique qualities enhance precise and safe planning, execution and monitoring of liver biopsies, liver tumor ablation, and percutaneous biliary drainage. 

Shoutout and thank you to the coauthors: Marcel Gutberlet, Dominik Horstmann, Julian Glandorf, Bennet Hensen, Frank Wacker
Forschungscampus STIMULATE, Otto-von-Guericke Universität, Magdeburg, Germany / Department of Radiology, Hannover Medical School, Hannover, Germany

Liver cancer is one of the fastest-growing cancers and a major contributor to cancer-related mortality. Minimally invasive, nonsurgical local liver therapies play a key role in appropriately selected patients with hepatobiliary cancer. Magnetic resonance imaging (MRI) offers a compelling solution for liver interventions by providing multiplanar, real-time needle guidance without exposure to ionizing radiation. It has excellent soft tissue contrast, outstanding spatial and temporal resolution, and functional imaging capabilities like diffusion-weighted imaging. Additionally, real-time temperature measurement during liver ablation helps to ensure complete tumor destruction while preserving surrounding healthy tissue and thus minimizing collateral damage The integration of MRI guidance into hepatobiliary cancer diagnosis and treatment marks a significant advancement in interventional oncology. Its unique qualities enhance precise and safe planning, execution and monitoring of liver biopsies, liver tumor ablation, and percutaneous biliary drainage. Shoutout and thank you to the coauthors: Marcel Gutberlet, Dominik Horstmann, Julian Glandorf, Bennet Hensen, Frank Wacker Forschungscampus STIMULATE, Otto-von-Guericke Universität, Magdeburg, Germany / Department of Radiology, Hannover Medical School, Hannover, Germany

Interventional #MRI in the Liver: Why, When, and Where?
By Daniel Düx, MD; et al. ( @uni-magdeburg.de / Hannover Medical School, Germany).
🔗 marketing.webassets.siemens-healthineers.com/d67d220657dd...

#iMRI #interventionalRadiology #LiverBiopsy #MagnetomWorld #ImageGuidedTherapy #RadSky #MedSky

09.07.2025 07:19 — 👍 2    🔁 0    💬 0    📌 0

@antjehellwich is following 20 prominent accounts