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Innovation Blog

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Graph showing I-usage differences among Black and white users

Depression-prediction algorithms don't work for Black social media users

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A study by CHTI's Sharath Guntuku and colleagues found that computational models trained to detect depression from social media posts failed to predict depression among Black users. The researchers identified race-based differences in the expression of depression and underscored the need to understand such differences before these AI methods are used in clinical practice.

Scott Halpern, Meghan Lane-Fall, and Kit Delgado's headshots with the Penn PORTAL logo beneath

PORTAL program will advance "learning health system" science at Penn

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Funded by a $5 million grant, the Penn PORTAL program will support training and research to accelerate "learning health system" science – in which internal data and experience are integrated with external evidence, and that knowledge is put into practice – at Penn Medicine and in the wider Philadelphia region. Nudge Unit faculty director Kit Delgado is a co-lead of the program, and the Nudge Unit will provide guidance on innovation management and design strategy for PORTAL pilots.

Two nurses stand beside a hospital patient holding a Starbucks drink she was gifted

Small gifts for hospital patients bring big smiles

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The PennHOPES program, supported by CHTI, aims to brighten the experiences of patients by reimbursing providers for small, personal gifts purchased for patients with long hospital stays.