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Griffin Murch

@griffinmurch.bsky.social

Clinical Research Assistant @McLeanHospital | Treatment & Etiology of Depression in Youth Lab | Distress Intervention + Data Science

59 Followers  |  126 Following  |  6 Posts  |  Joined: 23.01.2025
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Posts by Griffin Murch (@griffinmurch.bsky.social)

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Research Assistant I Company Description: By working at Harvard University, you join a vibrant community that advances Harvard's world-changing mission in meaningful ways, inspires innovation and collaboration, and builds...

We're hiring! The Emotion and Psychopathology in Context Lab at Harvard invites applications for a full-time RA/lab manager to start in 2026 summer. Ideal for students preparing for graduate study (e.g., clinical psych). Please consider sharing & applying! jobs.smartrecruiters.com/HarvardUnive...

24.02.2026 17:38 β€” πŸ‘ 31    πŸ” 28    πŸ’¬ 0    πŸ“Œ 1
Podcast cover for JAMA Psychiatry Author Interviews, dated February 18, 19 minutes. Title: Predicting Adolescent Response to School-Based Mindfulness. A blue square displays 'Psyc' and initials 'JN'. A purple play button is at the bottom.

Podcast cover for JAMA Psychiatry Author Interviews, dated February 18, 19 minutes. Title: Predicting Adolescent Response to School-Based Mindfulness. A blue square displays 'Psyc' and initials 'JN'. A purple play button is at the bottom.

John Torous, MD, speaks with Christian A. Webb, PhD, of Harvard Medical School and McLean Hospital, about the limits of population-level prediction and the need for more potent and targeted interventions for #YouthMentalHealth.

🎧 Listen now:
ja.ma/3OSGiIw

21.02.2026 16:00 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

New paper from our team: Can ML identify which adolescents benefit most from school-based mindfulness?

In 8,376 students (MYRIAD trial), models detected statistically significant but clinically negligible differential effects (d β‰ˆ .07–.08).

Precision prevention is hard...

18.02.2026 21:04 β€” πŸ‘ 29    πŸ” 14    πŸ’¬ 1    πŸ“Œ 1
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Interesting to see how our lab's recruitment sources have shifted over the last 3 years (see plot).

FB/Instagram used to pull 100+ responses/month, now much less productive. Methods like flyers and mailing lists remain steady.

Curious if any other labs are seeing this or have found new methods?

13.02.2026 14:15 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Sleep quality and suicide ideation: Mediating role of rumination and depressive symptoms β€” new paper out, led by former Hunter College undergrad Sindy Kauch, with support from @thegraduatecenter.bsky.social PhD student Lucy Liotta and our co-authors. Link to read here: rdcu.be/e3ip2

11.02.2026 01:55 β€” πŸ‘ 8    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Box. Sleep and Circadian Rest-Activity Parameters describing: Sleep Onset and Wake-Up Time, Sleep Period Time (SPT), Wake After Sleep Onset (WASO), Total Sleep Time (TST), Sleep Efficiency, Midsleep Phase (MSF), Sleep Regularity Index (SRI) text@39, Composite Phase Deviation (CPD)text@40, Activity L5 and M10text@41, Relative Amplitude of Activity (RA)text@41.

Box. Sleep and Circadian Rest-Activity Parameters describing: Sleep Onset and Wake-Up Time, Sleep Period Time (SPT), Wake After Sleep Onset (WASO), Total Sleep Time (TST), Sleep Efficiency, Midsleep Phase (MSF), Sleep Regularity Index (SRI) text@39, Composite Phase Deviation (CPD)text@40, Activity L5 and M10text@41, Relative Amplitude of Activity (RA)text@41.

Actigraphy-derived measures of sleep phase variability and activity amplitude identified individuals at higher risk of relapse in #Depression, supporting their potential as scalable biomarkers in ongoing monitoring.

bit.ly/3OzXlPo

11.02.2026 16:30 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
OSF

New preprint! We investigate the risk of algorithmic bias (across race/ethnicity, gender, and their intersection) in machine learning models predicting suicide attempts across 3 clinical settings in over 1.2 million patients.

osf.io/preprints/ps...

10.02.2026 15:52 β€” πŸ‘ 49    πŸ” 18    πŸ’¬ 4    πŸ“Œ 1

Interested in research on depression in youth? New opening for a full-time research assistant in our lab (webbslab.com) to work on a range of projects focused on the causes & treatment of depression in teens. Come join our growing lab. Please RT and share! Apply⬇️
webbslab.com/job-postings

09.01.2026 21:28 β€” πŸ‘ 23    πŸ” 22    πŸ’¬ 0    πŸ“Œ 1
JAMA Psychiatry article: "Functional Somatic Disorders in Individuals With a History of Sexual Assault" by Sofie A. Jacobsen, Marie W. Petersen, and B. Wellnitz, published online November 12, 2025.

JAMA Psychiatry article: "Functional Somatic Disorders in Individuals With a History of Sexual Assault" by Sofie A. Jacobsen, Marie W. Petersen, and B. Wellnitz, published online November 12, 2025.

Adults exposed to sexual assault were at higher risk of developing functional somatic disorders, including single-organ and multiorgan subtypesβ€”over five years, finds this cohort study. ja.ma/4qKzTgd

11.01.2026 13:00 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

A Practical Guide to Self-Organising Maps in Psychological Research: https://osf.io/dy6z2

15.12.2025 22:16 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Language-Based Detection of Depression with Machine Learning: Systematic Review and Meta- Analysis Early detection of depression is critical for timely intervention. Natural language processing (NLP) and machine learning (ML) approaches have increasingly been used to automatically detect depression...

πŸ’« Excited to share new preprint a systematic review & meta-analysis of 123 studies (40k+ ppl) on how well language-based models detect depression from text.

www.researchsquare.com/article/rs-8...

23.11.2025 16:22 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 1    πŸ“Œ 1

Younger adolescents and preteens have become an alarming portion of patients admitted for serious suicide attempts, in addition to those dying by suicide. Refinement in screening and treatment is required.
2/2

20.11.2025 19:32 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
APA PsycNet

I am pleased to share our paper showing that daily assessment improves the precision of #self-harm and #suicide prediction beyond the data available at the start of a hospital admission. psycnet.apa.org/record/2026-...

07.11.2025 03:46 β€” πŸ‘ 9    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Network-informed interventions for psychopathology

Journal Club by RenΓ© Freichel
go.nature.com/43ispIc

07.11.2025 13:23 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

"...Taken together, this would suggest that public distrust of science does not seem to be a simple dismissal of scientific knowledge, but instead a reconfiguration of epistemic trust."

Still unknown: what works, and how do we scale communications to those who do not actively seek out new research?

05.11.2025 17:57 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

"Critics (rightfully) apply a high level of scrutiny to science, but simultaneously fail to apply the same standards to pseudoscience...

...Pseudoscience exploits these differing epistemic standards and often positions itself as rescuing true, authentic science from the establishment..."

05.11.2025 17:57 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

No one can deny that we need better ways of approaching science communication, particularly right now. Great read below, no matter your field!

"Leveraging the epistemic authority of the 'common man' can then make science seem less elitist and more aligned with community values."

05.11.2025 17:57 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Investigating Risk and Protective Factors for Suicidal Ideation and Attempts in Bi+ Youth: A Multi-Method Study: https://osf.io/9x4h2

05.11.2025 16:20 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I’ve spent the last 8 years(!) working from the position that HiTOP relies too much on analyses of traditional diagnoses, baking in limitations of the DSM, and that we need to move to symptom-level analyses to fix it

It turns out that rebuilding HiTOP from the ground up doesn’t change much πŸ’€

1/

04.11.2025 20:26 β€” πŸ‘ 81    πŸ” 22    πŸ’¬ 3    πŸ“Œ 3

Paraphrasing @emollick.bsky.social and @dkthomp.bsky.social here: AI is (so far) much better at assisting with job-specific tasks than replacing entire careers.

Research and science appear to be no exception.

03.11.2025 17:50 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Such a cool paper!

On the common approach of comparing those w/ and w/o given DSM/ICD diagnoses (e.g., case-control):

"[These] models often fail not because of the quality of the computational approach, but because the diagnostic labels they target do a poor job of carving nature at its joints."

03.11.2025 17:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Daily spread of positive affect is associated with subsequent well-being: A study of idiographic network analysis and emotional inertia Emotional inertia, or the persistence of affect over time, and emotion network density, a measurement of the interconnected or relatedness of one's em…

New paper in Journal of Affective Disorders led by Olivia Losiewicz: Daily spread of positive affect is associated with subsequent well-being: A study of idiographic network analysis and emotional inertia. www.sciencedirect.com/science/arti...

29.10.2025 17:17 β€” πŸ‘ 18    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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From this new post by OpenAI: 0.15% of users (something like 9M people given public numbers) show signs of suicidal intent in their ChatGPT chats each week

But there seems to be progress in making ChatGPT respond appropriately to mental health issues. openai.com/index/streng...

28.10.2025 04:40 β€” πŸ‘ 35    πŸ” 9    πŸ’¬ 3    πŸ“Œ 1
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Smartphone Sensors + ChatGPT Successfully Tracked & Predicted Symptoms in Adolescents with Anhedonia | Brain & Behavior Research Foundation The ubiquity of smartphones and the rapid advance and widespread public adoption of β€œAI” tools like ChatGPT (especially among the young) have raised hopes among some researchers that such technologies...

Thanks to @bbrfoundation.bsky.social for highlighting our lab's study (led by @hadarfisher.bsky.social & @nigeljaffe.bsky.social) usingπŸ“±smartphone sensors + LLM-derived text ratings to track behavioral activation and symptom change in teens with anhedonia.
bbrfoundation.org/content/smar...

24.10.2025 20:11 β€” πŸ‘ 11    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Man sitting on couch with head in hands with therapist holding clipboard reading "Mariners fan 25 years YIKES"

Man sitting on couch with head in hands with therapist holding clipboard reading "Mariners fan 25 years YIKES"

DSM-5 Now Includes Mariners Fanhood as a Legitimate Form of Depression: tinyurl.com/5e8a65zt

22.10.2025 04:01 β€” πŸ‘ 313    πŸ” 73    πŸ’¬ 12    πŸ“Œ 26
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πŸ“’ New large study of ~1.5 million patients in NHS Talking Therapies finds that teens/young adults (ages 16-24) had 17-26% *lower* odds of reliably improving vs 25-65 year-olds. Time to rethink youth-centred mental-health delivery?
πŸ”— tinyurl.com/532y6v67

22.10.2025 14:07 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Figure 1: Study Profile. A clinical risk profile with data from a Danish population-based cohort from 1970-2019. B genetic risk profile with data from IPSYCH from 1981-2019. Distributions of suicide and attempts are shown.

Figure 1: Study Profile. A clinical risk profile with data from a Danish population-based cohort from 1970-2019. B genetic risk profile with data from IPSYCH from 1981-2019. Distributions of suicide and attempts are shown.

Chronic diseases were more strongly linked to suicide attempt, while severe conditions and psychiatric polygenic scores were more associated with suicide, indicating overlapping but distinct risk factors for attempt and death by suicide.

ja.ma/3IVjPZ2

22.10.2025 16:00 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
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We’ve recently updated our collaborative open-access book, β€œNeural Networks in Cognitive Science”, adding a few new authors, chapters, and lots of content.

downloads.jeffyoshimi.net/NeuralNetwor...

21.10.2025 20:44 β€” πŸ‘ 31    πŸ” 17    πŸ’¬ 1    πŸ“Œ 0
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Sage Journals: Discover world-class research Subscription and open access journals from Sage, the world's leading independent academic publisher.

Suicidology has been waiting a long time for this! A measure of capability for suicide that is both reasonably comprehensive and concise. Great work by @meganlrogers.bsky.social and colleagues.

journals.sagepub.com/doi/abs/10.1...

21.08.2025 18:07 β€” πŸ‘ 11    πŸ” 4    πŸ’¬ 0    πŸ“Œ 3
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Work by Xin Hu and Lauren Bylsma demonstrates combining self-report EMA and passive psychophysiological measures improves prediction of active SI in adults with ASD. #2025SPR @therealspr.bsky.social

17.10.2025 18:36 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0