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Alexander Holmes

@dralexholmes.bsky.social

Neuroscientist and Postdoc at FMRIB, University of Oxford Neuroimaging ๐Ÿง  Development ๐Ÿ‘ถ Gradients ๐ŸŒˆ Genetics ๐Ÿงฌ

172 Followers  |  350 Following  |  1 Posts  |  Joined: 06.11.2024  |  1.8464

Latest posts by dralexholmes.bsky.social on Bluesky


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Toward Robust Neuroanatomical Normative Models: Influence of Sample Size and Covariates Distributions | bioRxiv www.biorxiv.org/content/10.1...

01.09.2025 00:09 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Precon_all is finally citeable! Iโ€™m relieved, pleased, thrilled and all other superlatives to present to you our preprint describing the inner workings of the precon_all pipeline for semi-automated non-human cortical surface reconstruction! www.biorxiv.org/content/10.1... 1/10

06.06.2025 17:04 โ€” ๐Ÿ‘ 57    ๐Ÿ” 19    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 6
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'A life-changing experience in my career' - reflections on OxCIN Global Scholars We speak to OxCIN Global Scholars participant Kamilla Souza about her time on the scheme.

"I've always aspired to be a catalyst for change in my research field in Brazil, and OxCIN Global Scholars has made this goal more attainable."

Kamilla Souza talks about her Global Scholar experience and her work with @neuroecologylab.bsky.social on dolphin brains: tinyurl.com/bdcva2zv

03.06.2025 13:59 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿง ๐Ÿ’ŠNew preprint differentiating antipsychotic medication vs. illness effects on cortical thickness in people w/ psychosis.

Finding: People receiving placebo show prominent cortical thinning over 1st year of illness, whereas those receiving antipsychotics do not. 1/3

www.medrxiv.org/content/10.1...

12.05.2025 01:09 โ€” ๐Ÿ‘ 31    ๐Ÿ” 17    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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New paper in Imaging Neuroscience by Isabella F. Orlando, Claire Oโ€™Callaghan, et al:

Dopamine alters functional gradients in Parkinsonโ€™s disease

doi.org/10.1162/imag...

12.05.2025 13:20 โ€” ๐Ÿ‘ 22    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Attention and executive delays in early childhood: a meta-analysis of neurodevelopmental conditions - Molecular Psychiatry Molecular Psychiatry - Attention and executive delays in early childhood: a meta-analysis of neurodevelopmental conditions

Attention and executive delays in early childhood: a meta-analysis of neurodevelopmental conditions | Molecular Psychiatry www.nature.com/articles/s41...

24.04.2025 00:28 โ€” ๐Ÿ‘ 1    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

James is a great supervisor and doing a lot of really cool work right now - any neuro people that like tackling genuinely interesting research questions in a fantastic lab environment should defs apply

17.04.2025 04:40 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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fMRI must break out of its silo We need to develop research programs that link phenomena across levels, from genes and molecules to cells, circuits, networks and behavior.

The scientific community needs to develop processes to support, hire and retain researchers whose work sits between traditional fields of study, writes @avramholmes.bsky.social

#neuroskyence

www.thetransmitter.org/future-of-fm...

16.04.2025 15:29 โ€” ๐Ÿ‘ 31    ๐Ÿ” 13    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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New paper in Imaging Neuroscience by Hui Wang, Emi Takahashi, et al:

Imaging of developing human brains with ex vivo PSOCT and dMRI

doi.org/10.1162/imag...

26.03.2025 18:45 โ€” ๐Ÿ‘ 8    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The impact of heterogeneous spatial autocorrelation on comparisons of brain maps | bioRxiv www.biorxiv.org/content/10.1...

24.03.2025 01:08 โ€” ๐Ÿ‘ 21    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The Good, the Bad, and the Ugly: Segmentation-Based Quality Control of Structural Magnetic Resonance Images | bioRxiv www.biorxiv.org/content/10.1...

03.03.2025 02:49 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿ‘๐Ÿ‘๐Ÿ‘

Reproducible Brain Charts: An open data resource for mapping brain development and its associations with mental health | bioRxiv www.biorxiv.org/content/10.1...

27.02.2025 01:13 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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New paper in Imaging Neuroscience by Jayson Jeganathan, Michael Breakspear, et al:

Spurious correlations in surface-based functional brain imaging

doi.org/10.1162/imag...

26.02.2025 07:22 โ€” ๐Ÿ‘ 25    ๐Ÿ” 11    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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The Generalizability of Cortical Area Parcellations Across Early Childhood | bioRxiv www.biorxiv.org/content/10.1...

26.02.2025 00:24 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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China Autism Brain Imaging Consortium: Charting Brain Growth in Chinese Children with Autism | bioRxiv www.biorxiv.org/content/10.1...

23.02.2025 22:27 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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I have had other papers pass this mile stone, but this one is special as it was my 1st, first-author paper, and was the output from my PhD many moons ago!

@drbreaky.bsky.social @mschira.bsky.social

20.02.2025 23:22 โ€” ๐Ÿ‘ 21    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Geometric influences on the regional organization of the mammalian brain The mammalian brain is comprised of anatomically and functionally distinct regions. Substantial work over the past century has pursued the generation of ever-more accurate maps of regional boundaries,...

For my first-ever bluesky post, I'm really excited to share our new preprint "Geometric influences on the regional organization of the mammalian brain" with @alexfornito.bsky.social and a superstar 17-person team! (1/n)

www.biorxiv.org/content/10.1...

03.02.2025 00:44 โ€” ๐Ÿ‘ 63    ๐Ÿ” 32    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 5
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Cognitive and psychiatric relevance of dynamic functional connectivity states in a large (Nโ€‰>โ€‰10,000) children population - Molecular Psychiatry Molecular Psychiatry - Cognitive and psychiatric relevance of dynamic functional connectivity states in a large (Nโ€‰>โ€‰10,000) children population

Cognitive and psychiatric relevance of dynamic functional connectivity states in a large (Nโ€‰>โ€‰10,000) children population | Molecular Psychiatry www.nature.com/articles/s41...

23.01.2025 01:34 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

What a way to end the year! Brilliant work by @elvisha.bsky.social and the team. Proud to be part of a lab that is focused on championing these issues in neuroscience.

28.12.2024 12:30 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿ“ฃ First three years of my PhD have culminated in this work now published at PLoS Computational Biology! ๐Ÿฅณ We take a deep dive into all the many ways we can slice n dice fMRI dynamics to quantify biologically relevant properties ๐Ÿง ๐Ÿงฎ

doi.org/10.1371/jour...

27.12.2024 02:44 โ€” ๐Ÿ‘ 110    ๐Ÿ” 36    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 1

Spanning spatial scales with functional imaging in the human brain; initial experiences at 10.5 Tesla https://www.biorxiv.org/content/10.1101/2024.12.20.629800v1

22.12.2024 02:15 โ€” ๐Ÿ‘ 21    ๐Ÿ” 11    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 4
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Hi BlueSky fam, for my first post and to celebrate our recent paper being physically published I thought Iโ€™d do a summary thread!

This has been my most favourite (and toughest) work to date.

Please help share around!!

www.cell.com/cell/abstrac...
(Reach out if you canโ€™t access)

18.12.2024 14:00 โ€” ๐Ÿ‘ 107    ๐Ÿ” 35    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2
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The Brain Connectivity Workshop 2025 will be held just before #OHBM2025 on the paradise that is Minjerribah (North Stradbroke Island) a one hour ferry ride from Brisbane

Registration will open shortly (cost to be <$600 for travel registration & accomodation) so please plan your flights accordingly

18.12.2024 07:19 โ€” ๐Ÿ‘ 31    ๐Ÿ” 18    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Now that those #OHBM abstracts are done - think about submitting to this connectivity workshop. Stellar lineup of speakers is set! Register (and submit abstracts) here -
medicine.yale.edu/mrrc/about/s...
deadline is Jan 10, 2025.

18.12.2024 12:20 โ€” ๐Ÿ‘ 27    ๐Ÿ” 12    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2
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Support Us - Sesame Workshop Individual donors and partners can have a major impact. Join Sesame Workshopโ€™s Mission to Help Kids Everywhere Grow Smarter, Stronger, and Kinder.

HBO has declined to renew โ€œSesame Streetโ€ for new episodes. The series thatโ€™s been teaching generations of little kids since 1969 now has no studio.

Please consider donating to Sesame Workshop to ensure the residents of 123 Sesame Street are still around to teach kids of all needs and backgrounds.

15.12.2024 14:12 โ€” ๐Ÿ‘ 12069    ๐Ÿ” 8696    ๐Ÿ’ฌ 172    ๐Ÿ“Œ 1017
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How to make super-fancy brain network plots: A tutorial with Gephi This paper by Petri et al. from 2014 contains one of the most famous images in psychedelic science:

New blog post! I figured out how to make some really nice visualisations of brain networks using Gephi, and wrote a tutorial on how to do it here:
medium.com/@m.b.wall/ho...

12.12.2024 17:22 โ€” ๐Ÿ‘ 60    ๐Ÿ” 16    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2
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Imaging Neuroscience new-paper posts from 2023. At the end of December we'll post the much bigger 2024 montage (even Rocky had a montage).

06.12.2024 06:20 โ€” ๐Ÿ‘ 61    ๐Ÿ” 15    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2
โ€˜A place of joyโ€™: why scientists are joining the rush to Bluesky
Researchers say the social-media platform โ€” an alternative to X โ€” offers more control over the content they see and the people they engage with.: https://www.nature.com/articles/d41586-024-03784-6

โ€˜A place of joyโ€™: why scientists are joining the rush to Bluesky Researchers say the social-media platform โ€” an alternative to X โ€” offers more control over the content they see and the people they engage with.: https://www.nature.com/articles/d41586-024-03784-6

There are already many articles for which there is more attention on Bluesky than on other comparable micro-blogging sites, meaning the academic community and the general public have clearly adopted Bluesky as one of its core places to disseminate and discuss new research.

A Place of Joy.

03.12.2024 14:00 โ€” ๐Ÿ‘ 2515    ๐Ÿ” 670    ๐Ÿ’ฌ 49    ๐Ÿ“Œ 102
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So Youโ€™ve Had a Hysterectomy. Do You Know What Was Removed? (Gift Article) Patients often are in the dark about which organs remain and which were removed โ€” particularly the ovaries, which profoundly influence lifelong health.

ยซย By the time they die, nearly half of women [in the US] will have lost their uterus.ย ยป

This is insane.

www.nytimes.com/2024/12/02/h...

03.12.2024 00:28 โ€” ๐Ÿ‘ 5    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Here's another sample of the amazing speaker lineup for Whistler Brain 2025. @drbreaky.bsky.social @anastasiayendiki.bsky.social
Register here: medicine.yale.edu/mrrc/about/s...
Abstract submission is open - get yours in!

29.11.2024 13:52 โ€” ๐Ÿ‘ 39    ๐Ÿ” 19    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

@dralexholmes is following 20 prominent accounts