Results 61 to 70 of about 205,740 (293)

Distinct Biotypes of Visual Perception in Major Depressive Disorder

open access: yesAdvanced Science, EarlyView.
In a discover dataset (272 acute MDD patients), this work identifies a novel depression biotype characterized by impaired visual motion perception, using machine learning clustering. An independent dataset confirms the robustness of this biotype through cross‐validation and demonstrates its generalizability.
Zhuoran Cai   +13 more
wiley   +1 more source

Monitoring sleep depth: analysis of bispectral index (BIS) based on polysomnographic recordings and sleep deprivation [PDF]

open access: yes, 2015
© 2015 Springer Science+Business Media Dordrecht The assessment and management of sleep are increasingly recommended in the clinical practice. Polysomnography (PSG) is considered the gold standard test to monitor sleep objectively, but some practical ...
Alonso López, Joan Francesc   +6 more
core   +2 more sources

Dual Physiological Barriers Bypassed by a Silk‐Based Supramolecular Protein Delivery Platform for Neuroinflammation Mitigation in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
A supramolecular nanocomplex based on phenolic‐modified silk sericin is developed to deliver antioxidant enzymes across the blood–brain barrier and escape lysosomal degradation. This dual‐barrier‐crossing system reduces neuroinflammation and improves cognitive performance in Alzheimer's disease mouse model, offering a promising strategy for protein ...
Doudou Hu   +5 more
wiley   +1 more source

Impact of nocturnal sleep deprivation on declarative memory retrieval in students at an orphanage: a psychoneuroradiological study

open access: yesNeuropsychiatric Disease and Treatment, 2013
Ahmed O Tantawy,1 Hamdy N El Tallawy,2 Hussein RS Farghaly,3 Wafaa M Farghaly,3 Amr S Hussein1 1Educational Psychology Department, Faculty of Education, 2Neurology and Psychiatry Department, 3Nuclear Medicine Unit, Faculty of Medicine, Assiut University,
Tantawy AO   +4 more
doaj  

Chronic sleep deprivation and gender-specific risk of depression in adolescents: a prospective population-based study

open access: yesBMC Public Health, 2018
Background Chronic exposure to sleep deprivation may increase the risk of depression in young people who are particularly vulnerable to changes in sleep and mental health. Sleep deprivation and incident depression may also differ by gender.
Annalijn I. Conklin   +2 more
doaj   +1 more source

Assessing Individual Differences in Adaptation to Extreme Environments: A 36-Hour Sleep Deprivation Study [PDF]

open access: yes, 2012
In space, astronauts may experience effects of cumulative sleep loss due to demanding work schedules that can result in cognitive performance impairments, mood state deteriorations, and sleep-wake cycle disruption.
Cowings, Patricia S.   +2 more
core   +1 more source

Seeking for a fingerprint: analysis of point processes in actigraphy recording [PDF]

open access: yes, 2016
Motor activity of humans displays complex temporal fluctuations which can be characterized by scale-invariant statistics, thus documenting that structure and fluctuations of such kinetics remain similar over a broad range of time scales.
Beldzik, E.   +11 more
core   +2 more sources

Paternal Caffeine Exposure Programs Offspring Stress Vulnerability via Sperm Dlk1‐Dio3 Imprinting‐Directed Remodeling of a Novel Neural Circuit

open access: yesAdvanced Science, EarlyView.
The study elucidates that paternal preconception stress can drive offspring hyperresponsivity of the stress system via hypomethylation of a specific DNA region in sperm. This key link is confirmed in a cohort of prospective fathers: the epigenetic alteration is associated with elevated stress hormone levels.
Mengxi Lu   +10 more
wiley   +1 more source

The psychosocial toll of Dublin III on asylum seekers in the Netherlands

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract The Dublin III Regulation determines which EU Member State is responsible for examining asylum claims, but its implementation carries significant consequences for those subjected to it. This study examines how Dublin III, as implemented in the Netherlands, affects asylum seekers' psychosocial wellbeing using Silove′s Adaptation and Development
Imen El Amouri
wiley   +1 more source

The Impact of Sleep Deprivation in the Treatment of Depression: A Literature Review

open access: yesEuropean Psychiatry
Introduction Depression is a pervasive and debilitating mental health disorder that affects millions of individuals worldwide. Despite the availability of various treatment modalities, a significant proportion of patients continue to experience ...
J. Camilo
doaj   +1 more source

Home - About - Disclaimer - Privacy