Smartphone Keystroke Biomarkers as Predictors of Adverse Neuropsychiatric Sequelae After Trauma in Trauma Survivors: Prospective Observational Cohort Study - Summary - MDSpire

Smartphone Keystroke Biomarkers as Predictors of Adverse Neuropsychiatric Sequelae After Trauma in Trauma Survivors: Prospective Observational Cohort Study

  • By

  • Nicole A Short

  • Xinming An

  • Yinyao Ji

  • Qinghua Li

  • Thomas C Neylan

  • Gari D Clifford

  • Stacey L House

  • Francesca L Beaudoin

  • Jennifer S Stevens

  • Sarah D Linnstaedt

  • Laura T Germine

  • John P Haran

  • Alan B Storrow

  • Christopher Lewandowski

  • Paul I Musey Jr

  • Phyllis L Hendry

  • Sophia Sheikh

  • Christopher W Jones

  • Brittany E Punches

  • Jose L Pascual

  • Mark J Seamon

  • Erica Harris

  • Claire Pearson

  • Roland C Merchant

  • Robert M Domeier

  • Niels K Rathlev

  • Brian J O'Neil

  • Paulina Sergot

  • Leon D Sanchez

  • Steven E Bruce

  • Ronald C Kessler

  • Karestan C Koenen

  • Kerry J Ressler

  • Samuel A McLean

  • June 1, 2026

  • 0 min

Share

Objective:

To use longitudinal keystroke data collected from an app on participants' smartphones after trauma exposure to predict adverse posttraumatic neuropsychiatric symptoms (APNSs) in trauma survivors.

Key Findings:
  • Keystroke behavior data may help identify individuals at risk for APNSs, as suggested by preliminary research.
  • Participants included were socioeconomically and racially diverse, targeting those at higher risk for trauma exposure.
  • The study aims to derive keystroke behaviors associated with APNS outcomes and predict changes over time.
Interpretation:

The study hypothesizes that keystroke dynamics can serve as stable biomarkers for predicting APNSs in trauma survivors, based on preliminary findings.

Limitations:
  • Only Android users were included in the analysis, limiting generalizability.
  • The study relies on self-reported data for APNSs, which may be subject to bias.
Conclusion:

The study seeks to validate the predictive utility of smartphone keystroke behavior for APNSs after trauma.

Original Source(s)

Smartphone Keystroke Biomarkers as Predictors of Adverse Neuropsychiatric Sequelae After Trauma in Trauma Survivors: Prospective Observational Cohort Study

  • by Nicole A Short, Xinming An, Yinyao Ji, Qinghua Li, Thomas C Neylan, Gari D Clifford, Stacey L House, Francesca L Beaudoin, Jennifer S Stevens, Sarah D Linnstaedt, Laura T Germine, John P Haran, Alan B Storrow, Christopher Lewandowski, Paul I Musey Jr, Phyllis L Hendry, Sophia Sheikh, Christopher W Jones, Brittany E Punches, Jose L Pascual, Mark J Seamon, Erica Harris, Claire Pearson, Roland C Merchant, Robert M Domeier, Niels K Rathlev, Brian J O'Neil, Paulina Sergot, Leon D Sanchez, Steven E Bruce, Ronald C Kessler, Karestan C Koenen, Kerry J Ressler, Samuel A McLean

  • June 1, 2026

Related Content

Two years of COVID-19: persistently reduced well-being and increases in global psychopathology during the pandemic in a representative Austrian population-sample within the COH-FIT study

The Mental Health Gap Doctors Don’t Close

National survey data also suggested lower treatment rates among health care workers with either condition.

FaReWell Depression – a randomized controlled trial of a physiotherapeutic program for the facial rehabilitation of wellbeing in depression