Randolph Helfrich
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randolph-helfrich.bsky.social
Randolph Helfrich
@randolph-helfrich.bsky.social
Human Intracranial Cognitive Neuroscience & Neurology at Yale University, previously at the University of Tuebingen. www.helfrich-lab.com Views are by own.
This work adds a new perspective on the role of neural variability for human behavior and contributes to resolving the evoked response paradox that Buzsaki elegantly described in his @sfn.org autobiography: Variability and its consequences differ at opposite ends of the cortical hierarchy (4/4)
November 10, 2025 at 5:06 PM
To provide additional mechanistic insight, we reanalyzed a large intracranial electrical stimulation dataset published by @dorahermes.bsky.social, which provided causal evidence for the idea that neural variability captures recurrent connectivity along the cortical hierarchy (3/4)
November 10, 2025 at 5:06 PM
This work builds on the insight that behavior needs variability by Waschke, @nielskloosterman.bsky.social, @jonasobleser.bsky.social and @garrettneuro.bsky.social and seminal NHP work by Churchland on neural quenching. It resolves how variability is related to different facets of cognition (2/4)
November 10, 2025 at 5:06 PM
Too kind. Thanks @colinwhoy.bsky.social
October 6, 2025 at 11:23 PM
For postdocs: Check out the WTI postdoc program (wti.yale.edu/initiatives/...) - great opportunity to join the Yale community. Application deadline is Nov 10. I'll also be posting more postdoc opportunities in my lab in the coming weeks (for spring '26). Please reach out if you want to learn more
Postdoctoral Fellowships | Wu Tsai Institute
wti.yale.edu
October 6, 2025 at 6:46 PM
For PhD students: I’ll be accepting new students (fall 2026) either through the Psychology program (psychology.yale.edu/graduate/adm...) or the Interdisciplinary neuroscience program (medicine.yale.edu/inp/academic...). The application deadline is December 1st. Reach out if you have any questions.
Applying for Admission | Department of Psychology
psychology.yale.edu
October 6, 2025 at 6:46 PM