Preston Thakral

@prestonthakral.bsky.social

Assistant Professor, Smith College. PI of the Neuroscience of Memory and Flexible Cognition Laboratory https://t.co/BEC27XDM7w

Combining data to study lifespan brain aging is tempting: more data and wider age range! But mixing data across scanners/protocols without proper harmonization can bias age effects, including studies using high-quality HCP data. Imaging Neuroscience🔔doi.org/10.1162/IMAG.a.1338

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In honor of International Left-Handers Day, we have an updated preprint on scanning left-handed participants in fMRI studies. Although they're 11% of the population, we routinely screen LH people out of fMRI studies due to concerns about functional lateralization 1/n www.biorxiv.org/content/10.1...

Left Out: The Effect of Handedness on fMRI Activation in Memory Paradigms

About 11% of the population is left-handed, a significant minority of the potential participant pool for functional MRI (fMRI) studies. However, convention in fMRI research dictates these potential pa...

biorxiv.org

Neuroscientist Dr. Brenda Milner is recognized as one of the fundamental founders of modern cognitive neuropsychology. She proved the hippocampus is essential for forming long-term "declarative" memory (facts, names & events). She was born #OTD in 1918--she's 108 years old today! #WomenInSTEM

A color photograph of Dr. Brenda Milner (born 1918), the pioneering British-Canadian founder of cognitive neuropsychology whose landmark work mapped localized memory in the human hippocampus. Seated and facing left, she engages an audience with an expressive, animated posture, both hands raised in gestural emphasis. Her short, silver-gray hair is styled back with soft volume, framing a deeply lined, intent face with a focused expression. She wears a tailored, dark navy and black textured tweed jacket over a simple cream blouse. A multi-strand necklace of dark, polished beads hangs around her neck, and a small, delicate pin is affixed to her left lapel. A flesh-colored over-ear microphone wire curves across her cheek. The dimly lit stage setting shows a blurred equipment in the background under subtle stage lighting, giving the composition a dynamic, scholarly atmosphere that highlights her enduring intellectual passion.

This paper had a pretty shocking headline result (40% of voxels!), so I dug into it, and I think it is wrong. Essentially: they compare two noisy measures and find that about 40% of voxels have different sign between the two. I think this is just noise!

Eiko Fried@eikofried.bsky.social · 8mo ago

Would love to hear expert views on this paper. It appears to show that the operationalization of brain activity the field has relied on for 3 decades—the BOLD response—is not actually a sensible measure of brain activity. www.nature.com/articles/s41...

Totally wired to share this: TMS affects memory representations in MCI! Parietal TMS is emerging as an intervention for AD, but relies on a systems explanation (connectivity w/ hippocampus) Here's data for a complimentary view: these benefits emerge due to boosting memory representations

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bioRxiv Neuroscience@biorxiv-neursci.bsky.social · 4mo ago

Understanding the mechanisms of lateral parietalmemory modulation in Mild Cognitive Impairment https://www.biorxiv.org/content/10.64898/2026.05.08.723648v1

Last chance to apply for our virtual summer workshop on R Programming for Psychology and Neuroscience. Funded by NSF, this FREE workshop provides direct training in using R to analyze data from psychological experiments. Open to students from any university. Apps due May 15! rworkshop.missouri.edu

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This virtual workshop teaches basic principles of computer programming for psychology and neuroscience. Specific emphasis is given on the skills needed to analyze data from psychological tasks using R...

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The Memory Disorders Research Society (www.memorydisorders.org) is now seeking nominations for new members! Self-nominations are welcome. Application is open until April 15 @ 11:59pm PT. Reach out if you have questions about the society or its (amazing) annual meeting! forms.gle/Qn7mchoPpaqL...

MDRS

MDRS is a professional society dedicated to the study of memory. Members engage in basic and clinical research into how memory works and why it fails.

memorydisorders.org