Results 171 to 180 of about 40,888 (283)

Using actigraphy to evaluate physical activity in patients with pleural effusion: a pilot study. [PDF]

J Thorac Dis
Bashour SI, Khan A, Balachandran DD, Ost D, Eapen G, Casal R, Adachi R, Bassett R, Pasyar S, Bashoura L, Vaquero L, Ordonez E, Zaveri J, Faiz SA, Sheshadri A, Depew Z, Grosu HB.   +16 more
europepmc   +1 more source

Night‐to‐night rapid eye movement sleep variability: A relevant marker of early amyloid‐β deposition

Alzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Abstract INTRODUCTION Sleep disturbances are prevalent in patients with Alzheimer's disease (AD) and may emerge before overt clinical symptoms. We characterized sleep alterations in cognitively unimpaired older adults with cerebral amyloid deposition, and assessed their associations with regional amyloid deposition and cognitive and psychoaffective ...
Blandine Montagne, Maéva Boulin, Anaïs Hamel, Pierre Champetier, Stéphane Rehel, Florence Mézenge, Brigitte Landeau, Marion Delarue, Oriane Hébert, Célia Soussi, Françoise Bertran, Gaël Chételat, Claire André, Géraldine Rauchs, the Medit‐Ageing Research Group   +14 more
wiley   +1 more source

Mind the gap: obtaining reliable sleep estimates and the diagnostic value of sleep discrepancy in individuals with Alzheimer's disease and Lewy body disease

Alzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Abstract INTRODUCTION Objective sleep disturbances, including short and fragmented sleep, are observed in neurodegenerative diseases. However, subjective sleep disturbances are inconsistently reported. Improved understanding of objective and subjective sleep estimation is needed to tailor sleep interventions.
Victoria Grace Gabb, Jonathan Blackman, Hamish Duncan Morrison, Nicholas Turner, Amanda Heslegrave, Elizabeth Coulthard   +5 more
wiley   +1 more source

Sleep Behaviour and Subjective Sleep Quality in Esports Athletes: A Multilevel Analysis of Night-to-Night Variability. [PDF]

Sports Med Open
Kidcaff A, Nicholson M, Coulter TJ, McNulty C, Polman R.   +4 more
europepmc   +1 more source

Cleaning and pre-processing of actigraphy data for physical activity and sleep research: a scoping review. [PDF]

Physiol Meas
Gonsalves SG, Zhao JJ, Livinski AA, Steele M, Ross A, Fuss T, Clevenger K, Saligan LN.   +7 more
europepmc   +1 more source

Sleep duration and amyloid status moderate the association between mood symptoms and amygdalar tau in preclinical Alzheimer's disease

Alzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Abstract INTRODUCTION Anxiety and depressive symptoms are common in Alzheimer's disease (AD), yet their relationships with amyloid, tau, and sleep remain unclear. We examined whether amyloid status and sleep duration moderate the relationships between anxiety and depressive symptoms and amygdalar tau burden in cognitively unimpaired older adults at ...
Kyra M. Bonta, Joyce S. Li, Samantha M. Tun, Carolyn A. Fredericks   +3 more
wiley   +1 more source

Longitudinal association between sleep and Alzheimer's pathology. [PDF]

Alzheimers Dement
Mohammediyan B, Baril AA, Fajardo Valdez A, St-Onge F, Pichet Binette A, Carrier J, Geddes MR, Ducharme S, Montembeault M, Soucy JP, Breitner J, Poirier J, Villeneuve S, PREVENT‐AD Research Group.   +13 more
europepmc   +1 more source

Subjective and Objective Sleep Measures in Patients With Insomnia With and Without Depression

Brain and Behavior, Volume 16, Issue 4, April 2026.
While current depressive symptoms are associated primary with subjective sleep quality parameters, depressive disorder as a trait is linked to objective changes of the sleep architecture. All measures controlled for confounders (age, sex, comorbidities, medication).
Tina Carbonetti, Michal Bechny, Corrado Garbazza, Jana Koprivova, Karolina Janku, Helen Christina Slawik, Annette Beatrix Bruehl, Undine Emmi Lang, Jan Sarlon   +8 more
wiley   +1 more source

Improved executive function and sleep quality in preteens with high-functioning autism following a structured physical activity program. [PDF]

Front Psychiatry
Richter M, Taylor MK, Åkerlund S, Backman S, Krili S, Johansson BA, Rask O, Ekdahl CT.   +7 more
europepmc   +1 more source

A machine learning model for frailty based on wearable device measurements. [PDF]

Commun Med (Lond)
Culos A, Manas A, Shidara K, Fallazadeh R, Garcia-Garcia FJ, Losa-Reyna J, Alegre LM, Rodriguez-Manas L, Chang AL, Espinosa C, De Francesco D, Phongpreecha T, Becker M, Xenochristou M, Ravindra NG, Gaudilliere B, Angst MS, Ara I, Aghaeepour N.   +18 more
europepmc   +1 more source