David Mandell

Professor
University of Pennsylvania

David Mandell is professor of psychiatry at the University of Pennsylvania and director of the Center for Mental Health Policy and Services.

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Research image of fMRI scans on a black background.

Timing tweak turns trashed fMRI scans into treasure

Leveraging start-up “dummy scans,” which are typically discarded in imaging analyses, can shorten an experiment’s length and make data collection more efficient, a new study reveals.

By Angie Voyles Askham
13 November 2025 | 6 min listen
Abstract flowing shapes.

Perimenopause: An important—and understudied—transition for the brain

Many well-known perimenopause symptoms arise in the brain, but we still know little about the specific mechanisms at play. More research—in both animals and humans—is essential.

By Marija Kundakovic
12 November 2025 | 7 min listen
Speech bubbles and images of a brain overlaid on a globe.

A community-designed experiment tests open questions in predictive processing

More than 50 scientists came together to identify the key missing data needed to rigorously test theoretical models.

By Jérôme Lecoq
12 November 2025 | 6 min read

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