Alisa Loosen
alisaloosen.bsky.social
Alisa Loosen
@alisaloosen.bsky.social
Postdoctoral Researcher in Computational Neuroscience & Psychiatry

@Yale University | Previously Icahn School of Medicine at Mount Sinai | PhD from UCL Max Planck Centre & Wellcome Trust Centre for Neuroimaging UCL

She/Her
3/4 Strikingly, we found that the fluctuations of confidence ratings of individuals with OCD were more susceptible to decision evidence and more aligned to a Bayesian Observer model.
September 16, 2025 at 10:01 PM
2/4 Despite no significant differences in decision accuracy, participants with OCD showed lower confidence throughout the task, indicating a persistent negative metacognitive bias.
September 16, 2025 at 10:01 PM
1/4 Patients with OCD and matched controls, recruited and assessed at the Yale OCD Research Clinic, completed a rule-shifting task with trial-by-trial confidence ratings.
September 16, 2025 at 10:01 PM
3/4: However, some of the more complex links between these behavioural measures and factors derived from a Bayesian learner were less robust. 🤔
June 7, 2024 at 3:23 PM
2/4: We found key measures of confidence and behavioural adaptation to be consistent and reliable over the entire task and around environmental shifts.📊
June 7, 2024 at 3:22 PM
Join us for the official launch of our "OCD and the Brain" website on January 27th at 10am EST/ 3pm GMT 💻 via www.youtube.com/watch?v=QN1s...

Very excited to unveil the results of our nearly two-year-long co-production!
January 26, 2024 at 8:39 PM
Having spent my MSc and PhD years at the Wellcome Centre for Human Neuroimaging at UCL, I am thrilled to return and conclude the year by presenting my work on OCD at the Brain Meeting this Friday!
December 11, 2023 at 4:13 PM