Published on in Vol 26 (2024)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/51269, first published .
Digital Phenotypes of Mobile Keyboard Backspace Rates and Their Associations With Symptoms of Mood Disorder: Algorithm Development and Validation

Digital Phenotypes of Mobile Keyboard Backspace Rates and Their Associations With Symptoms of Mood Disorder: Algorithm Development and Validation

Digital Phenotypes of Mobile Keyboard Backspace Rates and Their Associations With Symptoms of Mood Disorder: Algorithm Development and Validation

Qimin Liu   1, 2 , PhD ;   Emma Ning   3 ;   Mindy K Ross   4 ;   Andrea Cladek   2 ;   Sarah Kabir   2 ;   Amruta Barve   2 ;   Ellyn Kennelly   5 ;   Faraz Hussain   2 ;   Jennifer Duffecy   2 ;   Scott A Langenecker   6 ;   Theresa M Nguyen   4 ;   Theja Tulabandhula   7 ;   John Zulueta   2 ;   Alexander P Demos   3 ;   Alex Leow   2, 4 ;   Olusola Ajilore   2

1 Department of Psychological and Brain Sciences, Boston University, Boston, MA, United States

2 Department of Psychiatry, University of Illinois Chicago, Chicago, IL, United States

3 Department of Psychology, University of Illinois Chicago, Chicago, IL, United States

4 Department of Biomedical Engineering and Computer Science, University of Illinois Chicago, Chicago, IL, United States

5 Department of Psychology, Wayne State University, Detroit, MI, United States

6 Department of Psychiatry and Behavioral Health, Ohio State University, College of Medicine, Columbus, OH, United States

7 Department of Information and Decision Sciences, University of Illinois Chicago, Chicago, IL, United States

Corresponding Author:

  • Qimin Liu, PhD
  • Department of Psychological and Brain Sciences
  • Boston University
  • 900 Commonwealth Ave
  • Boston, MA, 02215
  • United States
  • Phone: 1 6173532000
  • Email: qiminliu@bu.edu