A validation study of the WHOOP strap against polysomnography to assess sleep

DJ Miller, M Lastella, AT Scanlan… - Journal of Sports …, 2020 - Taylor & Francis
The aim of the study was to compare the WHOOP strap–a wearable device that estimates
sleep based on measures of movement and heart rate derived from actigraphy and …

Software thresholds alter the bias of actigraphy for monitoring sleep in team-sport athletes

KL Fuller, L Juliff, CJ Gore, JJ Peiffer… - Journal of Science and …, 2017 - Elsevier
Objectives Actical® actigraphy is commonly used to monitor athlete sleep. The proprietary
software, called Actiware®, processes data with three different sleep-wake thresholds (Low …

[HTML][HTML] A validation study of a commercial wearable device to automatically detect and estimate sleep

DJ Miller, GD Roach, M Lastella, AT Scanlan… - Biosensors, 2021 - mdpi.com
The aims of this study were to:(1) compare actigraphy (ACTICAL) and a commercially
available sleep wearable (ie, WHOOP) under two functionalities (ie, sleep auto-detection …

The validity of activity monitors for measuring sleep in elite athletes

C Sargent, M Lastella, SL Halson, GD Roach - Journal of Science and …, 2016 - Elsevier
Objectives There is a growing interest in monitoring the sleep of elite athletes.
Polysomnography is considered the gold standard for measuring sleep, however this …

How well does a commercially available wearable device measure sleep in young athletes?

C Sargent, M Lastella, G Romyn, N Versey… - Chronobiology …, 2018 - Taylor & Francis
The validity of a commercially available wearable device for measuring total sleep time was
examined in a sample of well-trained young athletes during night-time sleep periods and …

[HTML][HTML] Pyjamas, polysomnography and professional athletes: The role of sleep tracking Technology in Sport

MW Driller, IC Dunican, SET Omond, O Boukhris… - Sports, 2023 - mdpi.com
Technological advances in sleep monitoring have seen an explosion of devices used to
gather important sleep metrics. These devices range from instrumented 'smart pyjamas' …

Agreement of different methods for assessing sleep characteristics: a comparison of two actigraphs, wrist and hip placement, and self-report with polysomnography

M Zinkhan, K Berger, S Hense, M Nagel, A Obst… - Sleep medicine, 2014 - Elsevier
Objective To assess the agreement of sleep parameters measured by two actigraphs
(SOMNOwatch plus®, ActiGraph GT3X+®) at two different placements (wrist, hip) and of self …

Evaluation of a consumer fitness-tracking device to assess sleep in adults

M de Zambotti, S Claudatos, S Inkelis… - Chronobiology …, 2015 - Taylor & Francis
Wearable fitness-tracker devices are becoming increasingly available. We evaluated the
agreement between Jawbone UP and polysomnography (PSG) in assessing sleep in a …

Performance of seven consumer sleep-tracking devices compared with polysomnography

ED Chinoy, JA Cuellar, KE Huwa, JT Jameson… - Sleep, 2021 - academic.oup.com
Abstract Study Objectives Consumer sleep-tracking devices are widely used and becoming
more technologically advanced, creating strong interest from researchers and clinicians for …

Sleep duration and quality in elite athletes measured using wristwatch actigraphy

J Leeder, M Glaister, K Pizzoferro… - Journal of sports …, 2012 - Taylor & Francis
Sleep is known to be an important component of recovery from training, yet little is known
about the quality and quantity of sleep achieved by elite athletes. The aim of the present …