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Mervyn Singh

@mervsingh.bsky.social
745 followers 1.8K following 35 posts

Postdoc in the Developmental Neuroimaging and Bray Neuroimaging Labs at @UCalgary 🇨🇦 | BRAIIINNNSSS 🧠 | White matter | diffusion MRI | Executive functions Loves 🚲 🏀 🏞

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Mervyn Singh @mervsingh.bsky.social · 22/09/2026
So lucky to be part of an amazing lab!! 🧠
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Mervyn Singh @mervsingh.bsky.social · 09/09/2026
Excited to share that my first postdoc paper is out now in Cerebral Cortex! 🧠 academic.oup.com/cercor/artic... Using fixel-based analysis, we investigated within-tract patterns of white matter development in a sample of young children aged 4-8 years.
academic.oup.com
Spatiotemporal white-matter development across early childhood
Abstract. Early childhood development is scaffolded by rapid maturation of brain white matter structure, believed to support the emergence of cognitive and
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Mervyn Singh @mervsingh.bsky.social · 26/04/2026
👀 🧠
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Mervyn Singh @mervsingh.bsky.social · 25/04/2026
The International Society for Tractography is looking forward to welcoming you to Banff, Canada! 🚶‍♀️ 🚶‍♂️ 🧠 🏔 🌲 Abstract submission is open now ⏬️
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Mervyn Singh @mervsingh.bsky.social · 25/04/2026
A wonderful opportunity to join an amazing lab and contribute to the success of @pregnancystudy.bsky.social! 🧠
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Holly Sullivan-Toole @hollysully.bsky.social · 17/04/2026
🚨Preprint Alert🚨 Our new preprint 'A Scalable fMRI Estimate of Basal Ganglia Brain Tissue Iron for Use in Developmental and Translational Neuroscience' is live!! lnkd.in/gpG9naba
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Trends in Cognitive Sciences @cp-trendscognsci.bsky.social · 17/12/2025
Online Now: Adaptive habits: understanding executive function and its development
dlvr.it
Adaptive habits: understanding executive function and its development
Executive functions (EFs) develop dramatically across childhood and predict important outcomes, including academic achievement. These links are often attributed to individual differences in EF capacities. However, individual difference accounts underemphasize contextual influences on EF. We propose a complementary perspective, the adaptive habits framework, which emphasizes how contextual factors support or hinder EF engagement in children. Contexts that support repeated EF engagement establish habits for engaging EF in similar contexts and in similar ways. Such habits, in turn, reduce the effort associated with engaging EF and thus increase the likelihood of deciding to engage EF in the future. We interpret empirical findings through the lens of adaptive habits, discuss the implications of this framework, and propose novel research approaches and interventions to support EF in children.
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Andrew Grotzinger @andrewgrotzinger.bsky.social · 10/12/2025
1/4 Thrilled to be sharing new work published today in Nature describing the third wave of results from the PGC Cross-Disorder Group. This reflects a massive group effort to examine shared and unique genetic signal across >1 million cases for 14 psychiatric disorders. www.nature.com/articles/s41...
nature.com
Mapping the genetic landscape across 14 psychiatric disorders - Nature
Genomic analyses applied to 14 childhood- and adult-onset psychiatric disorders identifies five underlying genomic factors that explain the majority of the genetic variance of the individual disorders...
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The Transmitter @thetransmitter.bsky.social · 15/11/2025
@thetransmitter.bsky.social presents a portrait of the state of neuroscience in 2025 through four lenses: its focus, its output, its people and its funding. Each view features analyses of major trends and more. Explore the end of year report: bit.ly/4oNeTVC #neuroskyence #StateofNeuro
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Matt Cieslak @cieslakmatt.bsky.social · 11/11/2025
After years of development and testing, we are happy to present our work in "Diffusion MRI Processing in the HEALthy Brain and Child Development Study: Innovations and Applications"! www.biorxiv.org/content/10.1.... A thread:
biorxiv.org
Diffusion MRI Processing in the HEALthy Brain and Child Development Study: Innovations and Applications
The landmark ongoing HEALthy Brain and Cognitive Development (HBCD) study will longitudinally chart brain development in a large sample (projected n=7,200) of infants through age 10 years with multimo...
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Courtney Gilchrist @courtneygilchrist.bsky.social · 01/11/2025
Just a regular day in the @catherinealebel.bsky.social lab… postdoc edition 🎃🕸️ @mervsingh.bsky.social @qililan.bsky.social
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Catherine Lebel @catherinealebel.bsky.social · 18/09/2025
Calling all FASD caregivers and families! We're hosting live FASD Success Show events in Calgary and Edmonton, Oct 4 & 5 - register here: www.fasdsuccess.com/thefasdsucce... #FASD
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Mervyn Singh @mervsingh.bsky.social · 11/08/2025
This is truly impressive and important work!
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Jake Vogel @jwvogel.bsky.social · 22/07/2025
‼️NEW PREPRINT‼️ What if you could take a normal 3T T1w MRI and make it look like it was acquired from a 7T scanner? That's exactly what we do using AI in our new preprint! Link: arxiv.org/abs/2507.13782 #neuroskyence #neurosky #compneuro #AI #datascience #neurology #mrisky #neuroimaging
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Marc L Seal @parkvillegeek.bsky.social · 21/07/2025
A Transdiagnostic fMRI Dataset With 300+ Deeply Phenotyped Subjects Across Resting and Task States | medRxiv www.medrxiv.org/content/10.1...
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Mervyn Singh @mervsingh.bsky.social · 03/07/2025
This cures my FOMO about missing #OHBM2025 ... somewhat 🧠
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The Transmitter @thetransmitter.bsky.social · 23/06/2025
ICYMI: In this essay for our Future of fMRI series, Laurentius Huber @layerfmri.bsky.social explains how new advances in functional MRI could help to connect cells and brain areas at the mesoscopic scale. #neuroskyence #OHBM2025 www.thetransmitter.org/future-of-fm...
thetransmitter.org
Imaging cortical layers to understand brain as network organ
This spatial scale, bridging cells and brain areas, has been overlooked in human brain research. But advances in fMRI technology are changing that.
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Catherine Lebel @catherinealebel.bsky.social · 20/06/2025
Research assistant job posting is live! Come join us in Calgary and be part of a supportive, interdisciplinary team. careers.ucalgary.ca/jobs/1631661...
careers.ucalgary.ca
Research Assistant, Radiology in Calgary, AB, Ca...
Research Assistant, Radiology in Calgary, AB, Ca...
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Catherine Lebel @catherinealebel.bsky.social · 19/06/2025
We will soon be hiring a research assistant in Calgary to work on projects related to brain imaging, prenatal alcohol exposure, and mental health. Please reach out if you're interested, and I will share the posting once it's live. @ucalgary.bsky.social @mathisoncentre.bsky.social
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Catherine Lebel @catherinealebel.bsky.social · 04/06/2025
New website up & running! (with an up-to-date team section) www.developmentalneuroimaginglab.ca @courtneygilchrist.bsky.social @bryce-g.bsky.social @kathrynmanning.bsky.social @xiangyuloong.bsky.social @mervsingh.bsky.social
developmentalneuroimaginglab.ca
Developmental Neuroimaging Lab | Neuroscience | Calgary, AB, Canada
Catherine Lebel leads the Developmental Neuroimaging Lab, a neuroscience research team at the University of Calgary. Our mission is to generate & share knowledge of brain development across childhood ...
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Kathryn Manning @kathrynmanning.bsky.social · 28/05/2025
It’s been a busy spring, so excited to speak tomorrow @ PMH at 1pm room 7-605 - see you there! @uoft.bsky.social @uoftmedicine.bsky.social @uoftmedicalimaging.bsky.social @sickkidsto.bsky.social
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Kathryn Manning @kathrynmanning.bsky.social · 24/05/2025
We have the best lab in the world. So grateful to work with these amazing people! @catherinealebel.bsky.social @mervsingh.bsky.social @canacn.bsky.social
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The Transmitter @thetransmitter.bsky.social · 18/04/2025
Taking full advantage of new advances in brain imaging technology will require more collaboration between engineers and neuroscientists, writes @lauradata.bsky.social in the latest for our human neurotechnology series. #neuroskyence www.thetransmitter.org/human-neurot...
thetransmitter.org
fMRI can do more than you think
Advances in brain imaging technology provide new and different information about the brain.
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Matt Cieslak @cieslakmatt.bsky.social · 13/02/2025
It's hard to overstate what a big deal this paper is: onlinelibrary.wiley.com/doi/10.1002/.... Head motion in dMRI is NOT like head motion in BOLD.
onlinelibrary.wiley.com
Head Motion in Diffusion Magnetic Resonance Imaging: Quantification, Mitigation, and Structural Associations in Large, Cross‐Sectional Datasets Across the Lifespan
We characterized motion during diffusion MRI scans across 16,995 image sessions and find that (1) modern preprocessing pipelines effectively mitigate motion to the point where biases are not detectab....
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Nature Portfolio @natureportfolio.nature.com · 14/02/2025
A Review in Nature Reviews Neurology provides an overview of the prevalence and impact of various sleep disturbances in children with neurodevelopmental disorders. go.nature.com/4aV4mBu 🔒
This is figure 1, which shows the relationship between sleep and circadian dysfunction in neurodevelopmental disorders.
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Elvisha Dhamala @elvisha.bsky.social · 07/02/2025
Recent executive orders targeting marginalized communities underscore the urgent need for inclusive biomedical research. Our latest work, now out in print, explores how interconnected social identities impact brain biology and mental health, providing a roadmap for more equitable research.
nature.com
Considering the interconnected nature of social identities in neuroimaging research - Nature Neuroscience
Individual variability in behavior is influenced by social identities. Here, Dhamala et al. discuss the need to incorporate social identities in neuroimaging studies of behavior and explore how to fos...
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Marc L Seal @parkvillegeek.bsky.social · 06/02/2025
Transdiagnostic thinking could accelerate autism science | The Transmitter: Neuroscience News and Perspectives www.thetransmitter.org/spectrum/to-...
thetransmitter.org
Transdiagnostic thinking could accelerate autism science
Our tendency to focus on one condition at a time likely silos expertise and services—and obscures critical connections across diagnostic categories.
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Lucina Uddin @lucinauddin.bsky.social · 11/01/2025
What is the brain? 🧠 New from Taylor Bolt: link.springer.com/article/10.1...
link.springer.com
“The Brain is…”: A Survey of the Brain’s Many Definitions - Neuroinformatics
A reader of the peer-reviewed neuroscience literature will often encounter expressions like the following: ‘the brain is a dynamic system’, ‘the brain is a complex network’, or ‘the brain is a highly ...
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Tamara Vanderwal @vanderlab.bsky.social · 03/01/2025
Great work by @halleeshearer.bsky.social in her first first-author paper. With 🎀 shiny app 🎀 to explore how FC reliability fares ACROSS DIFFERENT movies versus rest, region-by-region. Thanks @sneuroble.bsky.social @tingsterx.bsky.social @ninetlab.bsky.social for 👍 collab. doi.org/10.1162/imag...
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Kathryn Manning @kathrynmanning.bsky.social · 02/01/2025
Our new commentary is out now, and we think you'll agree with us! @catherinealebel.bsky.social
biologicalpsychiatryjournal.com
The Importance of Neuroimaging Studies in Early Childhood: Prefrontal Cortex Supports Emotional Development in Infants
In the current issue of Biological Psychiatry, Zhang et al. (1) present a study describing associations between cortical microstructure in prefrontal areas and emotionality in infants, linking early brain structure with behavioral measures that predict later psychopathology. Neuroimaging research in infants, such as in this study, is challenging for many reasons, but Zhang et al. (1) present a good example of how neuroimaging research in infants can be conducted well and lead to interesting and potentially meaningful results.
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Elvisha Dhamala @elvisha.bsky.social · 27/12/2024
Thrilled to share our latest work on the importance of considering social identities in brain imaging research, now out in @natureneuro.bsky.social. rdcu.be/d4XWM
Visual highlighting how sociodemographic identities influence brain, behavior, and brain-behavior relationships. 
Figure caption: key goal of research in the brain sciences is to capture relationships between the brain and behavior. When studying these brain–behavior relationships, it is crucial to recognize that sociodemographic factors, such as sex, gender, race, ethnicity, education, religion, spirituality, health, language, environment, age and socioeconomic status (among others), can independently and interdependently influence these reciprocal associations.
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The Transmitter @thetransmitter.bsky.social · 23/12/2024
As part of The Transmitter’s first annual book, we asked some of our contributing editors what they think the field should focus on in the years to come. @nicolecrust.bsky.social, Anthony Zador, Joshua Sanes, @russpoldrack.bsky.social and Sheena Josselyn provided their responses. bit.ly/4iObXp0
bit.ly
Future watch: What should neuroscience prioritize during the next 10 to 20 years?
For The Transmitter’s first annual book, five contributing editors reflect on what subfields demand greater focus in the near future—from dynamical systems and computation to technologies for studying...
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Mervyn Singh @mervsingh.bsky.social · 17/12/2024
New work from the Bray Lab, led by Shefali Rai! www.biorxiv.org/content/10.1... #neuroskyence 🧠
biorxiv.org
How much is ‘enough’? Considerations for functional connectivity reliability in pediatric naturalistic fMRI
functional connectivity (FC) measurements are important for robust and reproducible findings, yet pediatric functional magnetic resonance imaging (fMRI) faces unique challenges due to head motion and ...
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Mervyn Singh @mervsingh.bsky.social · 08/12/2024
Just a shout-out to say that the positivity of BlueSky 🦋 is so much more refreshing than the dumpster-fire that is the other place. Also, being able to curate specific feeds allows for more engagement with posts/users that you are actually interested in seeing 🧠
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Pam Davis-Kean, PhD @umpamdk.bsky.social · 06/12/2024
Middle childhood is a time of major biological change (puberty) and contextual change (elementary to middle school)--could this be an important timepoint for understanding important changes in the individual and perhaps an intervention point? Find out here: onlinelibrary.wiley.com/share/SSWWK7...
onlinelibrary.wiley.com
Positioning adolescence in the developmental timeline
You have to enable JavaScript in your browser's settings in order to use the eReader.
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Arielle Keller @ariellekeller.bsky.social · 21/11/2024
☀️ New preprint! ☀️ Cognitive tests from 23,000+ participants in 4 datasets show cyclical fluctuations across the calendar year, including a small but replicable “summer slide” where youth show worst performance after school vacation. t.ly/OMzgl #PsychSciSky #CogPsyc #CogDev #devpsy #CogSci Thread /1
a graph showing a drop in cognitive performance during the summer months in the ABCD Study dataset
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Mervyn Singh @mervsingh.bsky.social · 26/10/2024
Excited to share that my final PhD paper is out now in HBM! Here, we applied advanced cognitive modelling techniques and DWI analysis to probe the neural correlates of response inhibition development in children with and without ADHD: onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
Developmental patterns of inhibition and fronto‐basal‐ganglia white matter organisation in healthy children and children with attention‐deficit/hyperactivity disorder
The development of response inhibition and fronto-basal-ganglia white matter was investigated longitudinally in a sample of ADHD and non-ADHD children. Using the novel parametric race model, children....
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Mervyn Singh @mervsingh.bsky.social · 12/02/2024
So looking forward to trying out Neurodesk as an open source, end-to-end, containerised alternative to my currently messy jungle of locally installed software! This looks to be a true game changer. Congrats on the publication! 🧠💻📈
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Russ Poldrack @russpoldrack.org · 18/11/2023
This is an amazing video produced for our kickoff ceremony of the Ann S. Bowers Women's Brain Health Initiative, led by @emilyjacobs.bsky.social www.youtube.com/watch?v=tX5u...
youtube.com
"How Small is Small?"
The Ann S. Bowers Women's Brain Health Initiative is driven by a radically simple idea: Progress in neuroscience will flourish when the health of men and wom...
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Thomas Yeo @bttyeo.bsky.social · 15/11/2023
Super cool study linking resting state networks with sex and gender in the abcd study! Led by Elvisha Dhamala, with Avram Holmes and Dani Bassett. www.biorxiv.org/content/10.1...
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Mervyn Singh @mervsingh.bsky.social · 06/10/2023
I'm doing it! I'm making the jump into Bayesian statistics 😬 To all the converts out there, what are your go-to resources for learning #bayes? For context, I'm a cog neuroscience research fellow with an intermediate level of skill in R #AcademicSky #neuroskyence #PsySciSky 🧠
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Mervyn Singh @mervsingh.bsky.social · 02/10/2023
This is an excellent paper!! 🧠
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Leon Lotter @leondlotter.de · 25/09/2023
New neurodevelopment and NDD feed! Tags: 🧠📈 | 🧠🌱 | #NeuroDev | #NDD Also, because, e.g., #ADHD would give to many none-research results: One of (ADHD | ASD | Autism | IDD | GDD | DLD | TD | Tic | FASD) + research, e.g. "ADHDresearch" #Psychiatry #Psychology #Neuroscience #MedSky
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Dr. Joscelin Rocha-Hidalgo 🇧🇴🏳️‍🌈 @joscelinrocha.com · 27/09/2023
Sharing this R resources database with y'all! For the past 4 years, I have been accumulating resources (mainly free ones) for new & advanced #Rlearners in their programming journey. Feel free to share! resourcesdatabase.com #RStats #RResources #learningR #DataScience #Python #R
resourcesdatabase.com
resouRces - resouRces: Database of Resources to Learn & Teach R
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 26/09/2023
White matter tract microstructure, macrostructure, and associated cortical gray matter morphology across the lifespan www.biorxiv.org/content/10.1101/202…
biorxiv.org
White matter tract microstructure, macrostructure, and associated cortical gray matter morphology across the lifespan https://www.biorxiv.org/content/10.1101/2023.09.25.559330v1
Characterizing how, when and where the human brain changes across the lifespan is fundamental to our
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Adeel Razi @adeelrazi.bsky.social · 26/09/2023
“Maths in the Brain” in Melbourne on 23rd Oct. Deadline to submit your abstracts for ECR flash talks & posters on 2nd October Great lineup of speakers. Check details here for (free) registration & submission eventbrite.com/e/workshop-202… @anilseth.bsky.social @drbreaky.bsky.social
eventbrite.com
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Nitzan Shahar @shaharnitzan.bsky.social · 23/09/2023
First post! Our lab just posted a new preprint, where we found that positive attitudes towards adhd, are associated with adhd symptoms. We thought this will be a negative corr - more symptoms will get you to think adhd is actually not that great... but...
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Mervyn Singh @mervsingh.bsky.social · 22/09/2023
Love seeing the influx of neuroscientists on 🟦 sky lately. It really feels like the #neuro community is growing on here! #neuroskyence
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