Validation of Zulu watch against polysomnography and actigraphy for on-wrist sleep-wake determination and sleep-depth estimation

JK Devine, ED Chinoy, RR Markwald, LP Schwartz… - Sensors, 2020 - mdpi.com
Traditional measures of sleep or commercial wearables may not be ideal for use in
operational environments. The Zulu watch is a commercial sleep-tracking device designed …

A scoping review of sleep discrepancy methodology: what are we measuring and what does it mean?

TF Walton, MJ Ree, SN Fueggle, RS Bucks - Sleep Medicine, 2024 - Elsevier
Abstract Study Objectives To examine how past studies have conceptualised sleep
discrepancy and identify and evaluate the methods used for its measurement and analysis …

Pilot sleep behavior across time during ultra-long-range flights

JK Devine, J Choynowski, CR Garcia, AS Simoes… - Clocks & Sleep, 2021 - mdpi.com
Fatigue risk to the pilot has been a deterrent for conducting direct flights longer than 12 h
under normal conditions, but such flights were a necessity during the COVID-19 pandemic …

Technical, regulatory, economic, and trust issues preventing successful integration of sensors into the mainstream consumer wearables market

JK Devine, LP Schwartz, SR Hursh - Sensors, 2022 - mdpi.com
Sensors that track physiological biomarkers of health must be successfully incorporated into
a fieldable, wearable device if they are to revolutionize the management of remote patient …

Operation early‐bird: Investigating altered light exposure in military barracks on sleep and performance—a placebo‐controlled study

DT Edgar, CM Beaven, ND Gill… - Journal of Sleep …, 2023 - Wiley Online Library
The manipulation of light exposure in the evening has been shown to modulate sleep, and
may be beneficial in a military setting where sleep is reported to be problematic. This study …

[HTML][HTML] Intensive, Real-Time Data Collection of Psychological and Physiological Stress During a 96-Hour Field Training Exercise at a Senior Military College …

R Pojednic, A Welch, M Thornton… - JMIR Formative …, 2024 - formative.jmir.org
Background Poor physical fitness, stress, and fatigue are factors impacting military
readiness, national security, and economic burden for the United States Department of …

Development and testing of methods for detecting off-wrist in actimetry recordings

LK Pilz, MAB de Oliveira, EG Steibel, LM Policarpo… - Sleep, 2022 - academic.oup.com
Abstract Study Objectives In field studies using wrist-actimetry, not identifying/handling off-
wrist intervals may result in their misclassification as immobility/sleep and biased …

Sleep Behavior in Royal Australian Navy Shift Workers by Shift and Exposure to the SleepTank App

JK Devine, N Cooper, J Choynowski… - Military …, 2024 - academic.oup.com
Introduction Rotating shiftwork schedules are known to disrupt sleep in a manner that can
negatively impact safety. Consumer sleep technologies (CSTs) may be a useful tool for …

Smartphone applications for sleep

J Wong - Smartphone Apps for Health and Wellness, 2023 - Elsevier
Because of increasing demand for the convenience of home therapies across the spectrum
of health issues, patients are turning to their smartphones and applications for help …

Combatting the war on sleep: Investigating sleep and recovery in the military

DT Edgar - 2023 - researchcommons.waikato.ac.nz
The military setting often includes continuous operations, whether in training or deployed
environments. These often-stressful environments present unique challenges for service …