Yoojeong Choo
yoojeongchoo.bsky.social
Yoojeong Choo
@yoojeongchoo.bsky.social
Reposted by Yoojeong Choo
42 new #fmri tutorials to accompany our new book Elements of fMRI, with @fMRIstats. Run code in both #python and #matlab in your browser to explore. 7 sections, from conceptual foundations to machine learning and AI.

torwager.github.io/elements-of-...
Elements of fMRI Analysis — Interactive Tutorials
Hands-on tutorials for the book Elements of fMRI Analysis: runnable MATLAB and Python code, thought questions, and self-quizzes for all 42 chapters.
torwager.github.io
September 1, 2026 at 2:12 AM
Reposted by Yoojeong Choo
I'm recruiting a PhD student for Fall 2027 at the University of Maryland — Cognitive Flexibility Dynamics Lab, studying cognitive control via brain recording (M/EEG, MRI), stimulation (TUS), and computational modeling. Please email me: cfd-lab.com/join
September 1, 2026 at 2:40 PM
Reposted by Yoojeong Choo
Finally out in @JOCN_Journal. We had hoped to inhibit the amygdala using transcranial focused ultrasound (tFUS) as a proof-of-concept that the amygdala is causally involved in emotional episodic memory encoding, but this backfired…1/10
direct.mit.edu/jocn/article...
Enhanced Episodic Memory Encoding Following Modulation of the Amygdala via Transcranial Low-intensity Focused Ultrasound
Abstract. The amygdala is considered crucial to the formation of emotional episodic memories, yet causal evidence in humans is limited due to challenges in noninvasive neuromodulation of deep brain st...
direct.mit.edu
August 27, 2026 at 8:22 PM
Reposted by Yoojeong Choo
How does the brain stop thoughts? Find out in my article in @natrevneuro.nature.com with Subbu Subbulakshmi & Maite Crespo-Garcia www.nature.com/articles/s41... that integrates 25 yrs of psychology and neuroscience on this vital [email protected] sky.social #neuroskyence #neuroscience
Brain mechanisms underlying the inhibitory control of thought - Nature Reviews Neuroscience
The capacity to prevent unwanted thoughts is important for cognitive function and mental health. Anderson et al. describe insights into the neural mechanisms of the inhibitory control of thought that ...
www.nature.com
May 20, 2025 at 9:36 AM
Reposted by Yoojeong Choo
Here's a bit of unusual work on error processing and error awareness from our lab, which we've been working on off and on for around eight years: www.biologicalpsychiatrycnni.org/article/S245...
Details in thread
Pupil dilation indexes – but does not causally influence – conscious error detection: a double-blind, placebo-controlled investigation of performance-monitoring using atomoxetine.
Conscious error detection is accompanied by error-related changes in phasic autonomic activity. This autonomic response is diminished in older age – accompanied by impairments in the conscious detecti...
www.biologicalpsychiatrycnni.org
June 12, 2026 at 9:13 AM
Reposted by Yoojeong Choo
#JNeurosci: Findings from Leach et al. provide evidence that the frontoparietal cortex influences behaviors, dynamically adjusting communication between brain networks as decisions progress.
https://doi.org/10.1523/JNEUROSCI.0594-26.2026
August 12, 2026 at 11:16 AM
Reposted by Yoojeong Choo
Exploring Neural Mechanisms Underlying Error-related Impairments in Active Working Memory Suggests an Adaptive Shielding of Contents during Cognitive Control
Exploring Neural Mechanisms Underlying Error-related Impairments in Active Working Memory Suggests an Adaptive Shielding of Contents during Cognitive Control
Abstract. Goal-directed behavior relies on cognitive flexibility—the ability to rapidly adapt ongoing thoughts and behaviors while preserving task-relevant information. The performance monitoring…
direct.mit.edu
July 29, 2026 at 5:09 PM
Reposted by Yoojeong Choo
"Mental cost of simple(st) physical exertion"

📢New paper from: Weizhen Xie, Yoojeong Choo, & Weiwei Zhang

www.sciencedirect.com/science/arti...
Mental cost of simple(st) physical exertion
Simple physical actions, such as hand gripping, impose measurable mental costs, impairing attention, memory, and decision-making. However, the mechani…
www.sciencedirect.com
February 12, 2026 at 8:38 PM