ActiGraph GT3X+ and actical wrist and hip worn accelerometers for sleep and wake indices in young children using an automated algorithm: validation with …
C Smith, B Galland, R Taylor… - Frontiers in psychiatry, 2020 - frontiersin.org
Objectives: Our count-scaled algorithm automatically scores sleep across 24 hours to
process sleep timing, quantity, and quality. The aim of this study was to validate the …
process sleep timing, quantity, and quality. The aim of this study was to validate the …
Estimating actigraphy from motion artifacts in ECG and respiratory effort signals
Recent work in unobtrusive sleep/wake classification has shown that cardiac and respiratory
features can help improve classification performance. Nevertheless, actigraphy remains the …
features can help improve classification performance. Nevertheless, actigraphy remains the …
Emfit bed sensor activity shows strong agreement with wrist actigraphy for the assessment of sleep in the home setting
J Piantino, M Luther, C Reynolds… - Nature and Science of …, 2021 - Taylor & Francis
Purpose Wrist-worn actigraphy via research-grade devices, a well-established approach to
the assessment of rest-activity, is limited by poor compliance, battery life, and lack of direct …
the assessment of rest-activity, is limited by poor compliance, battery life, and lack of direct …
Automation of classification of sleep stages and estimation of sleep efficiency using actigraphy
H Kim, D Kim, J Oh - Frontiers in Public Health, 2023 - frontiersin.org
Introduction Sleep is a fundamental and essential physiological process for recovering
physiological function. Sleep disturbance or deprivation has been known to be a causative …
physiological function. Sleep disturbance or deprivation has been known to be a causative …
Actigraphic sleep tracking and wearables: Historical context, scientific applications and guidelines, limitations, and considerations for commercial sleep devices
MA Grandner, ME Rosenberger - Sleep and health, 2019 - Elsevier
Objective estimation of sleep can utilize a range of technologies. For field-based recordings,
the most accepted approach is “actigraphy,” or movement-based estimation of sleep versus …
the most accepted approach is “actigraphy,” or movement-based estimation of sleep versus …
[HTML][HTML] Ambulatory sleep scoring using accelerometers—distinguishing between nonwear and sleep/wake states
A Barouni, J Ottenbacher, J Schneider, B Feige… - PeerJ, 2020 - peerj.com
Background Differentiating nonwear time from sleep and wake times is essential for the
estimation of sleep duration based on actigraphy data. To efficiently analyze large-scale …
estimation of sleep duration based on actigraphy data. To efficiently analyze large-scale …
Validation of sleep measurement in a multisensor consumer grade wearable device in healthy young adults
Study Objectives: Our objective was to examine the ability of a consumer-grade wearable
device (Basis B1) with accelerometer and heart rate technology to assess sleep patterns …
device (Basis B1) with accelerometer and heart rate technology to assess sleep patterns …
Sleep detection with an accelerometer actigraph: comparisons with polysomnography
Two validation studies were conducted to optimize the sleep-detection algorithm of the
Actillume. The first study used home recordings of postmenopausal women (age range: 51 …
Actillume. The first study used home recordings of postmenopausal women (age range: 51 …
The wrist is not the brain: Estimation of sleep by clinical and consumer wearable actigraphy devices is impacted by multiple patient‐and device‐specific factors
Clinical actigraphy devices provide adequate estimates of some sleep measures across
large groups. In practice, providers are asked to apply clinical or consumer wearable data to …
large groups. In practice, providers are asked to apply clinical or consumer wearable data to …
Past, present, and future of multisensory wearable technology to monitor sleep and circadian rhythms
MR Lujan, I Perez-Pozuelo, MA Grandner - Frontiers in digital health, 2021 - frontiersin.org
Movement-based sleep-wake detection devices (ie, actigraphy devices) were first
developed in the early 1970s and have repeatedly been validated against …
developed in the early 1970s and have repeatedly been validated against …