Results 91 to 100 of about 40,888 (283)

How are normal sleeping controls selected? A systematic review of cross-sectional insomnia studies, and a standardised method to select healthy controls for sleep research [PDF]

, 2008
There appears to be some inconsistency in how normal sleepers (controls) are selected and screened for participation in research studies for comparison with insomnia patients.
Louise Beattie, Colin A. Espie, Simon D. Kyle, Stephany M. Biello, Luyster, Edinger, Heffner, American Sleep Disorders Association, Buysse, Bastien, Ong, Bower, Ree, Barclay, Jones, Horne, Archer, Goel, Taillard, Phipps-Nelson, Carney, Vandewalle, Yoo, Ferguson, Buysse, Dahlgren, Carney, Buysse, Espie, Espie, Lund, Yiend, Espie, Harvey, Harvey, Kyle, Ellis, Ohayon, Barclay, Monk, Barclay, Monk, Wittmann, Roenneberg, Spiegel, Kyle, Lineberger, Wilson, Doghamji, Douglass, Baumann, Espie, Buysse, Meerlo, Kripke, Vgontzas, Kaplan, Van Dongen, Monk, Drake   +59 more
core   +5 more sources

Validation of Zulu Watch against Polysomnography and Actigraphy for On-Wrist Sleep-Wake Determination and Sleep-Depth Estimation

Sensors, 2020
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 to collect longitudinal sleep data in real-world environments. Laboratory testing is
Jaime K. Devine, Evan D. Chinoy, Rachel R. Markwald, Lindsay P. Schwartz, Steven R. Hursh   +4 more
doaj   +1 more source

Sleep Efficiency Predicts Next‐Day Glycaemia and Daytime Glycaemia Influences Sleep in Free‐Living Adults at Risk of Type 2 Diabetes

Diabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Aim To investigate how sleep features influence next‐day diurnal glucose homeostasis and vice versa in free‐living adults at risk of type 2 diabetes. Materials and Methods This observational repeated‐measures study included 388 adults aged 25–65 years (50% women) with overweight or obesity (BMI ≥ 25.0–< 40.0 kg/m2).
Antonio Clavero‐Jimeno, Juan J. Martin‐Olmedo, Jairo H. Migueles, Alba Camacho‐Cardenosa, Marcos Molina‐Fernandez, Manuel Dote‐Montero, Jordi Merino, Manuel Muñoz‐Torres, Idoia Labayen, Jonatan R. Ruiz   +9 more
wiley   +1 more source

Great nature’s second course: Introduction to the special issue on the behavioral neuroscience of sleep [PDF]

, 2016
Sleep is necessary for normal psychological functioning, and psychological function in turn affects sleep integrity. Recent investigations delineate the relation of sleep to a broad array of processes ranging from learning and memory to emotional ...
Cronin-Golomb, Alice
core   +1 more source

Cognition and objective sleep quality in post-COVID-19 patients

Frontiers in Psychology
In the current study, we aimed (i) to evaluate sleep quality via wrist actigraphy monitoring of nonhospitalized and hospitalized post-COVID-19 condition (PCC) participants; (ii) to correlate actigraphy measures with subjective measures of sleep quality ...
Anna Carnes-Vendrell, Gerard Piñol-Ripoll, Adriano Targa, Nuria Tahan, Mar Ariza, Neus Cano, Neus Cano, Barbara Segura, Barbara Segura, Barbara Segura, Barbara Segura, Carme Junque, Carme Junque, Carme Junque, Carme Junque, Javier Béjar, Cristian Barrue, Nautilus Project Collaborative Group, Maite Garolera, Maite Garolera, Linh Viet Nguyen, Vanesa Arauzo, Jose A. Bernia, Marta Balague-Marmaña, Berta Valles-Pauls, Jesús Caballero, Ester Gonzalez-Aguado, Carme Tayó-Juli, Eva Forcadell-Ferreres, Silvia Reverte-Vilarroya, Susanna Forné, Anna Bartes-Plans, Jordina Muñoz-Padros, Jose A, Anna Prats-Paris Muñoz-Moreno, Inmaculada Rico, Nuria Sabé, Marta Almeria, Laura Casas, Maria José Ciudad, Anna Ferré, Tamar Garzon, Manuela Lozano, Marta Cullell, Sonia Vega, Sílvia Alsina, Maria J. Maldonado-Belmonte, Susana Vazquez-Rivera, Eva Baillès, Sandra Navarro, Ayoze González Hernández, Yaiza Molina, Victoria Olive, Silvia Cañizares   +53 more
doaj   +1 more source

Chronotype in migraine and tension‐type headache: A population study

Headache: The Journal of Head and Face Pain, EarlyView.
Abstract Objectives This study was designed to examine the distribution of chronotypes among individuals with migraine and tension‐type headache and to evaluate the association between chronotype and clinical headache characteristics in a population‐based sample. Background Although previous research has demonstrated associations between chronotype and
Da Eun Jung, Soomi Cho, Woo‐Seok Ha, Hye Jung Shin, Min Kyung Chu   +4 more
wiley   +1 more source

Activity monitoring in patients with depression : A systematic review [PDF]

, 2012
Copyright © 2012 Elsevier B.V.
Burton, Christopher, McKinstry, Brian, Pagliari, Claudia, Serrano-Blanco, Antoni, Szentagotai Tatar, Aurora, Wolters, Maria   +5 more
core   +1 more source

Metrology of two wearable sleep trackers against polysomnography in patients with sleep complaints

Journal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep trackers are used widely by patients with sleep complaints, however their metrological validation is often poor and relies on healthy subjects. We assessed the metrological validity of two commercially available sleep trackers (Withings Activité/Fitbit Alta HR) through a prospective observational monocentric study, in adult patients ...
Justine Frija, Jimmy Mullaert, Laure Abensur Vuillaume, Mathieu Grajoszex, Ruben Wanono, Hélène Benzaquen, Fedja Kerzabi, Pierre Alexis Geoffroy, Boris Matrot, Théo Trioux, Thomas Penzel, Marie‐Pia d'Ortho   +11 more
wiley   +1 more source

Comparing Human-Smartphone Interactions and Actigraphy Measurements for Circadian Rhythm Stability and Adiposity: Algorithm Development and Validation Study

Journal of Medical Internet Research
BackgroundThis study aimed to investigate the relationships between adiposity and circadian rhythm and compare the measurement of circadian rhythm using both actigraphy and a smartphone app that tracks human-smartphone ...
Hai-Hua Chuang, Chen Lin, Li-Ang Lee, Hsiang-Chih Chang, Guan-Jie She, Yu-Hsuan Lin   +5 more
doaj   +1 more source

The dynamics of cyclic‐periodic phenomena during non‐rapid and rapid eye movement sleep

Journal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep is a complex physiological state characterized by distinct stages, each exhibiting unique electroencephalographic patterns and physiological phenomena. Sleep research has unveiled the presence of intricate cyclic‐periodic phenomena during both non‐rapid eye movement and rapid eye movement sleep stages. These phenomena encompass a spectrum
Maria P. Mogavero, Lourdes M. DelRosso, Giuseppe Lanza, Oliviero Bruni, Luigi Ferini Strambi, Raffaele Ferri   +5 more
wiley   +1 more source