AUTHOR=Ajilore Olusola , Bark John S. , Demos Alexander P. , Zulueta John , Stange Jonathan , Duffecy Jennifer , Hussain Faraz , Langenecker Scott A. , Nelson Peter , Ryan Kelly , McInnis Melvin G. , Leow Alex TITLE=Assessment of cognitive function in bipolar disorder with passive smartphone keystroke metadata: a BiAffect digital phenotyping study JOURNAL=Frontiers in Psychiatry VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2025.1430303 DOI=10.3389/fpsyt.2025.1430303 ISSN=1664-0640