Prefrontal Cortex Brain Activation During Texting and Walking: A Functional Near-Infrared Spectroscopy Feasibility Study

Tal Krasovsky, Rawda Madi, Eyal Fruchter, Elias Jahjah, Roee Holtzer

Research output: Contribution to journalArticlepeer-review

Abstract

Texting while walking is an increasingly common, potentially dangerous task but its functional brain correlates have yet to be reported. Therefore, we evaluated prefrontal cortex (PFC) activation patterns during single- and dual-task texting and walking in healthy adults. Thirteen participants (29–49 years) walked under single- and dual-task conditions involving mobile phone texting or a serial-7s subtraction task, while measuring PFC activation (functional near-infrared spectroscopy) and behavioral task performance (inertial sensors, mobile application). Head lowering during texting increased PFC activation. Texting further increased PFC activation, and decreased gait performance similarly to serial-7 subtraction. Our results support the key role of executive control in texting while walking.

Original languageAmerican English
Pages (from-to)487-496
Number of pages10
JournalMotor Control
Volume26
Issue number3
DOIs
StatePublished - 1 Jul 2022

Keywords

  • age
  • cognition
  • dual-task
  • fNIRS
  • gait
  • mobile phone

All Science Journal Classification (ASJC) codes

  • Clinical Neurology
  • Physiology (medical)
  • Physical Therapy, Sports Therapy and Rehabilitation

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