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Yale Biomedical Imaging Institute

@yalebiomedimaging.bsky.social
26 followers 15 following 27 posts

Yale Biomedical Imaging Institute is an interdisciplinary research institute transforming our understnading of health and disease through biomedical imaging.

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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 01/10/2026
Congratulations to Julia Wolleb for receiving the #MICCAI2026 Overall Best Paper Award for her paper, “Low-Rank-Modulated Functa: Exploring the Latent Space of Implicit Neural Representations for Interpretable Ultrasound Video Analysis.” Read more here: conferences.miccai.org/2026/en/Pres...
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Francesca Mandino @francimandi.bsky.social · 30/09/2026
Very excited to share this one 🧠✨ Our work on longitudinal multimodal imaging in awake mice is officially out! We combined wide-field calcium imaging and fMRI to investigate brain-wide function across brain states and aging. A milestone long in the making. ~See related emojis 🐭🔬☕️🧲🧠
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Yale School of Medicine @yaleschoolofmed.bsky.social · 11/09/2026
A YSM study investigates how serial #cardiovascular magnetic resonance imaging ( #MRI ) helps predict adverse cardiovascular events in #immune checkpoint inhibitor myocarditis, highlighting its potential to improve risk stratification. medicine.yale.edu/publication-...
Prospective Serial Cardiovascular MRI of Immune Checkpoint Inhibitor Myocarditis
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 11/09/2026
Qingyu Chen recently discussed what medical artificial intelligence learns, what it memorizes, and what it takes to use it responsibly. "Memorization in large language models in medicine prevalence characteristics and implications," now in Nat Commun. m.yale.edu/dm4j
m.yale.edu
Making Medical AI Smarter and Safer
Qingyu Chen, PhD, and his team set out to study how artificial intelligence (AI) language models are adapted for medicine and found that what these models
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Nicotine & Tobacco Research Journal @ntrjournal.bsky.social · 09/09/2026
Tobacco smoking elicits sex-specific striatal dopamine responses, indicating distinct neurobiological addiction mechanisms and supporting sex-specific cessation strategies, find Gaelle Emvalomenos et al. academic.oup.com/ntr/advance-...
academic.oup.com
Replication of sex differences in tobacco smoking-induced dopamine responses and extension to nicotine replacement therapy
This study strengthens the indication that tobacco smoking elicits sex-specific patterns of striatal dopamine release that align with behavior. Men showed
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 03/08/2026
New paper in Biological Psychiatry! This research used [11C]EKAP PET imaging to investigate the relevance of kappa opioid receptors in borderline personality disorder (BPD). Their findings further implicate the opioid system as a promising target for treatment development in BPD.
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 24/07/2026
Congratulations to Dr. Tommaso Volpi for being selected as an SNMMI "One to Watch" for 2026! Dr. Volpi's research centers on PET kinetic modeling, with projects on non-invasive input function estimation, novel tracer validation, and applications in neurological diseases. snmmi.org/Web/News/Art...
snmmi.org
GUEST
SNMMI is pleased to announce our annual list of early career professionals selected as “Ones to Watch” in 2026.
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Science X / Phys.org @sciencex.bsky.social · 16/07/2026
PET imaging found 13%–19% lower M1 receptor availability across multiple brain regions in schizophrenia, providing the first in vivo evidence of widespread muscarinic dysfunction. doi.org/hcbwpd
medicalxpress.com
Brain imaging now reveals receptor dysfunction in living patients with schizophrenia
A study using positron emission tomography (PET) imaging has found that patients with schizophrenia had significantly lower muscarinic acetylcholine M1 receptor availability (about 13%–19%) across multiple brain regions than healthy individuals.
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 08/07/2026
Bassir Nia, MD, and co-investigators received NIH funding to study cannabinoid receptor type 1 availability in individuals with opioid use disorder using #PETimaging. The project may help advance the development of novel treatments for #OUD. Read more: m.yale.edu/dkfq
m.yale.edu
Bassir Nia, Co-Investigators to Study Cannabinoid Receptor Type 1 Availability in Individuals with Opioid Use Disorder
Anahita Bassir Nia, MD, assistant professor of psychisatry, has received an R01 award from the National Institute on Drug Abuse to investigate cannabinoid
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Neuropsychopharmacology @npp-journal.bsky.social · 09/06/2026
#TWiNPP Heavy drinkers showed elevated brain acetate oxidation, which dropped after ~1 week of abstinence but normalized to light-drinker levels by 1 month. Alcohol-related shifts in acetate metabolism appear reversible www.nature.com/articles/s41...
nature.com
Reversible alterations of brain acetate metabolism associated with alcohol consumption - Neuropsychopharmacology
Neuropsychopharmacology - Reversible alterations of brain acetate metabolism associated with alcohol consumption
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 02/07/2026
Congratulations to YBII members Jinsong Ouyang and Doug Rothman, and their colleagues, for their achievements in mentoring! m.yale.edu/djys
m.yale.edu
Radiology Faculty Honored for Mentoring
Four Department of Radiology and Biomedical Imaging faculty were honored at the Yale Diagnostic Radiology Faculty Mentoring Awards ceremony on June 24.
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Biological Psychiatry @biologicalpsych.bsky.social · 30/06/2026
There are significant deficits in muscarinic M1 receptor availability across cortical and subcortical regions in schizophrenia, reinforcing M1 as both a therapeutic target and potential biomarker for Cobenfy.
biologicalpsychiatryjournal.com
Lower Muscarinic M1 Receptor Availability in Schizophrenia: In Vivo PET Evidence
There is growing interest in the contributions of brain muscarinic M1 receptors to the neurobiology of schizophrenia (SZ). Postmortem evidence strongly indicates M1 deficits in SZ patients. Recently,…
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Carolyn Fredericks @carolynfredericks.bsky.social · 19/06/2026
Currently recruiting for our study of #perimenopause! We want to model how the dynamic hormone shifts of this period impact brain circuitry and, potentially, put a subset of women at greater risk of #alzheimers disease. This project funded by @yalebiomedimaging.bsky.social @whryale.bsky.social.
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 15/06/2026
New paper in Psychiatry Research! Impulsivity, reward sensitivity, and dopamine 2/3 receptors availability in people with cocaine use disorder: A [11C]PHNO PET study www.sciencedirect.com/science/arti...
sciencedirect.com
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 11/06/2026
New paper in Physics in Medicine & Biology! AI method learns to reduce noise while avoiding dependence on patient-specific uptake patterns. We use repeated low-count versions of the same scan and follow-up scans to learn what should stay consistent. iopscience.iop.org/article/10.1...
Denoising methodology diagram/example
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 08/06/2026
Abstract submission and registration are now live for the 2026 Biomedical Imaging Technology & Translational Science (BITTS) Conference! We’d love to see your work represented--including PET, MR, CT, optical, or ultrasound imaging for any organ or disease application. m.yale.edu/bitts-conference
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 02/06/2026
Richard E. Carson, PhD, Receives @snm-mi.bsky.social 2026 Paul C. Aebersold Award for Outstanding Achievement in Basic #NuclearMedicine Science. Congratulations, Dr. Carson! Read more about his work and achievements: snmmi.org/Web/News/Art...
snmmi.org
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Richard E. Carson, PhD, has been named the 2026 recipient of the prestigious Paul C. Aebersold Award. Carson is professor of Biomedical Engineering and of Radiology and Biomedical Imaging at Yale Univ...
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 01/06/2026
New publication in EJNMMI! Head motion limits quantitative brain PET, especially for dynamic scans. We optimized our markerless motion tracking and validated it across tracers/studies—plus early results on the NeuroEXPLORER (NX) brain PET. rdcu.be/flR3x
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Dustin Scheinost @dscheinost.bsky.social · 29/05/2026
External validation is a great way to improve rigor in neuroimaging. Although a simple idea is simple—test a predictive model on another dataset—the practice is not. In our Perspective in @natmethods.nature.com, we discuss practical issues and solutions; www.nature.com/articles/s41...
nature.com
External validation improves generalizability, replicability and reproducibility in predictive models for neuroimaging - Nature Methods
This Perspective promotes the use of external validation using independent datasets for human neuroimaging studies.
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The Science of Parkinson's @scienceofpd.bsky.social · 12/05/2026
Researchers present "the first in vivo evidence that lower synaptic density in mood-related brain regions may contribute to depression in #Parkinsons"; SV2A PET imaging finds synaptic density was -vely correlated with the severity of depressive symptoms academic.oup.com/braincomms/a...
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Nature Human Behaviour @nathumbehav.nature.com · 15/04/2026
Feature selection leads to divergent neurobiological interpretations of brain-based machine learning biomarkers
dlvr.it
Feature selection leads to divergent neurobiological interpretations of brain-based machine learning biomarkers
Nature Human Behaviour, Published online: 15 April 2026; doi:10.1038/s41562-026-02447-yAcross more than 12,000 MRI scans, the authors show that features discarded during feature selection can rival top-ranked ones in predicting behaviour yet imply different brain circuits, warning that focusing only on top features can mislead neurobiology.
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 30/03/2026
New article in PMB shows that direct 4D parametric reconstruction reduces variability and bias in parameters K1 and VT, both within and between subjects, compared with the indirect workflow for imaging #Parkinson Disease with PET #SV2A tracer [^11C]UCB-J. iopscience.iop.org/article/10.1...
iopscience.iop.org
Variance reduction with synaptic density imaging in Parkinson’s disease using direct-4D PET image reconstruction
Variance reduction with synaptic density imaging in Parkinson’s disease using direct-4D PET image reconstruction, Gravel, Paul, Gallezot, Jean-Dominique, Fontaine, Kathryn, Matuskey, David, Carson, Richard E
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 13/03/2026
Congratulations to our director for his election into the Connecticut Academy of Science and Engineering! m.yale.edu/dgp3
m.yale.edu
Connecticut Academy of Science and Engineering Elects Eight From YSM
Eight Yale School of Medicine faculty members are among the leading experts in science, technology, engineering, mathematics, and medicine newly elected to the
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Neuropsychopharmacology @npp-journal.bsky.social · 25/02/2026
This study examined mGluR5 availability in individuals with & without chronic pain across psychiatric diagnoses; ⬇️ availability was associated with ⬆️ depression, anxiety, & executive dysfunction, highlighting mGluR5 as a potential treatment target
nature.com
In vivo evidence for metabotropic glutamate receptor 5 dysregulation in chronic pain
Neuropsychopharmacology - In vivo evidence for metabotropic glutamate receptor 5 dysregulation in chronic pain
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 17/02/2026
Save the date! The BITTS conference aims to bring together researchers working in biomedical imaging using a variety of modalities—PET, MR, CT, optical, and ultrasound—and a wide range of organ and disease applications. Yale University, August 24-25, 2026 m.yale.edu/bitts-conference
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Jason Bini, PhD @sciencedrbini.bsky.social · 18/12/2025
Update - the final peer-reviewed version of the manuscript is out! We examined combined utility of PET/MR pancreas imaging metrics in type 2 diabetes. @yalebiomedimaging.bsky.social www.frontiersin.org/journals/end...
frontiersin.org
Frontiers | Morphological and functional alterations in type 2 diabetes pancreata assessed with MRI-based metrics and [18F]FP-(+)-DTBZ PET
ObjectiveTo determine if combining PET-derived beta-cell mass (BCM) estimates with MRI-based morphology metrics improves the prediction of beta-cell function...
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Biological Psychiatry @biologicalpsych.bsky.social · 28/11/2025
How are advanced PET imaging biomarkers 🔬 enhancing our ability to study neuroimmune dynamics 🧠🛡️ in psychiatric illness 😔 to refine diagnostics 🩺 and discover new therapies ✨? Find out here 👇
biologicalpsychiatryjournal.com
Imaging Neuroimmune Dysfunction: From TSPO to Emerging PET Targets
Dysregulation of the neuroimmune system is increasingly recognized as a key contributor to psychiatric illness, yet its complexity and the limitations of current methodologies have hindered a clear…
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 04/12/2025
New article from Dr. Johnson: "Radiologist-Validated Automatic Lumbar T1-Weighted Spinal MRI Segmentation Tool via an Attention U-Net Algorithm" supports consistent measurements and future quantitative spine applications. mdpi.com/3612296 #mdpidiagnostics
mdpi.com
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 04/12/2025
We've developed HYDRA-OL phantoms using high-resolution #3Dprinting to enhance brain #PETimaging system performance assessment. These phantoms offer superior spatial resolution for next-gen brain PET systems and improved gray and white matter contrast. Read more: ieeexplore.ieee.org/document/112...
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 13/11/2025
Director Georges El Fakhri presented on imaging approaches for #NETS Awareness Day 2025. See link for a full video of the Smilow Shares seminar, highlighting the diagnosis, treatment, and awareness of neuroendocrine tumors: m.yale.edu/dctm
m.yale.edu
NETS Awareness Day 2025
On November 10, 2025, Dr. Pamela Kunz hosted a Smilow Shares in honor of NETS Awareness Day.
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 11/11/2025
The 3rd annual Nonlinear Parameter Parley and Pub Crawl, held at Seoul National University Hospital on May 30, brought together PET kinetic modeling experts. New topics included time-varying models & spatial drug occupancy #NLPPPC #PETImaging #BrainPET2025 medicine.yale.edu/biomedical-i...
medicine.yale.edu
The NLPPPC workshop
The third Nonlinear Parameter Parley (NLPP 3.0) was held on May 30, 2025, at Seoul National University Hospital. Organized by Dr. Su Jin Kim, Prof. Evan Morris,
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Science X / Phys.org @sciencex.bsky.social · 05/11/2025
A brain mapping approach inspired by caricature art, which emphasizes individual differences in neural connections, enhances prediction of traits such as age, IQ, and emotional processing. doi.org/g989wc
medicalxpress.com
Caricature-inspired brain mapping method sharpens forecasts of cognitive and emotional traits
Caricature artists exaggerate distinctive features of an individual, deepening a cleft chin or multiplying freckles. Yale researchers have now applied a similar approach to maps of neural connections, emphasizing individual differences to see if they yield useful information.
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 23/10/2025
In a dual-tracer PET study of #PD, we found patterns across disease stages between DAT availability and synaptic density in nigrostriatal regions. Understanding dopaminergic vs. presynaptic degeneration in PD could advance disease insight movementdisorders.onlinelibrary.wiley.com/doi/10.1002/...
movementdisorders.onlinelibrary.wiley.com
Measuring Dopamine Transporter Availability and Synaptic Density in Parkinson's Disease: A Dual‐Tracer Positron Emission Tomography Imaging Study
Background 18F-FE-PE2I is a highly selective dopamine transporter (DAT) positron emission tomography (PET) radioligand, whereas 11C-UCB-J targets synaptic vesicle glycoprotein 2A (SV2A), enabling th...
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 22/10/2025
Thanks to the long axial FOV and high resolution of the #NeuroEXPLORER, our team has shown major improvements in image-derived blood time-activity curves for brain PET, reducing the need for arterial sampling and enabling easier kinetic modeling. jnm.snmjournals.org/content/earl...
jnm.snmjournals.org
Carotid Artery Image-Derived Blood Time–Activity Curves on the NeuroEXPLORER: Initial Multitracer Validation Against Arterial Sampling
Image-derived input functions are noninvasive alternatives to arterial blood sampling for PET kinetic modeling, allowing one to measure the whole-blood time–activity curve (BTAC). However, partial-vol...
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 22/10/2025
Dr. Jason Johnson and collaborators developed the world’s first DL model specifically designed to segment ultra-high resolution brain MRI. The new GA-MS-#UNet++ model uses advanced attention mechanisms to unlock the potential to detect subtle brain changes www.mdpi.com/2306-5354/12...
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 25/09/2025
Check out YBII at @miccaisociety.bsky.social #MICCAI2025: Geometry-Guided Local Alignment for Multi-View Visual Language Pre-Training in Mammography Yuexi Du, Lihui Chen, Nicha C. Dvornek papers.miccai.org/miccai-2025/...
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Dustin Scheinost @dscheinost.bsky.social · 24/09/2025
This developmental trajectory is consistent across four datasets, with deviations from this trajectory associated with poorer executive function. Girls also peaked earlier than boys. @yalebiomedimaging.bsky.social @yaleschoolofmed.bsky.social sciencedirect.com/science/arti...
sciencedirect.com
Variation in moment-to-moment brain state engagement follows a consistent trajectory during development
Neural variability, or variation in brain signals, facilitates dynamic brain responses to ongoing demands. This flexibility is important during develo…
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 12/09/2025
A new #PET tracer can provide insights into how spinal cord injuries affect not only the spinal cord, but also the brain, according to our new research published in @journalofnucmed.bsky.social snmmi.org/Web/News/Art...
snmmi.org
Novel PET Tracer Detects Synaptic Changes in Spinal Cord and Brain After Spinal Cord Injury
A new PET tracer can provide insights into how spinal cord injuries affect not only the spinal cord, but also the brain, according to new research published in The Journal of Nuclear Medicine
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Yale Biomedical Imaging Institute @yalebiomedimaging.bsky.social · 10/07/2025
Yale School of Medicine announces the launch of the Yale Biomedical Imaging Institute. The Institute will unite leading experts in imaging technology, clinical translation, and data science. Discover more about the Institute and learn how to get involved: m.yale.edu/c7ws
m.yale.edu
Yale Announces New Biomedical Imaging Institute
The Yale Biomedical Imaging Institute will drive transformative advancements in both basic science and clinical translation.
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