Results 71 to 80 of about 9,698 (215)
, 2019 Much attention has been given to automatic sleep staging algorithms in past years, but the detection of discrete events in sleep studies is also crucial for precise characterization of sleep patterns and possible diagnosis of sleep disorders.
Chambon, Stanislas +5 more
core +1 more source
Alzheimer's &Dementia, Volume 22, Issue 4, April 2026.Abstract BACKGROUND Mild cognitive impairment (MCI) is an intermediate stage between normal and pathological brain aging, with 30% to 50% progressing to dementia within 3 to 5 years. Early identification of individuals at high risk of progression is crucial for public health strategies.
Flavia L. Lombardo +17 more
wiley +1 more source
Hybrid System for Engagement Recognition During Cognitive Tasks Using a CFS + KNN Algorithm
Sensors, 2018 Engagement is described as a state in which an individual involved in an activity can ignore other influences. The engagement level is important to obtaining good performance especially under study conditions. Numerous methods using electroencephalograph
Fadilla Zennifa +3 more
doaj +1 more source
A large collection of real-world pediatric sleep studies
Scientific Data, 2022 Measurement(s) Polysomnogram • Electronic Health Record • Electroencephalogram Measurement • Electrocardiogram • Electrooculogram • Electromyogram Technology Type(s) Polysomnography • Electronic Health Record System • Electroencephalography (EEG ...
Harlin Lee +6 more
doaj +1 more source
Annals of Neurology, Volume 99, Issue 4, Page 1046-1058, April 2026.[Color figure can be viewed at www.annalsofneurology.org] Objective Sleep‐predominant network hyperexcitability is increasingly recognized as a potential disease‐accelerating comorbidity in Alzheimer's disease (AD). However, its prevalence and risk‐factors remain debated, largely due to cohort‐specific and methodological differences across studies.
Anna B. Szabo +14 more
wiley +1 more source
Integrating Eye-Tracking With Cortical Visual Prostheses in Patients Without Eyes: A Case Study
IEEE Transactions on Neural Systems and Rehabilitation EngineeringCortical prostheses aim to provide artificial vision to blind individuals by electrically stimulating the occipital cortex to induce visual sensations called phosphenes.
Dorota Waclawczyk +4 more
doaj +1 more source
Electro-oculography in bilateral optic neuropathy
BMC Research Notes, 2020 Objective Effect of bilateral, optic neuropathy on the function of retinal pigment epithelium has not been investigated extensively to date. This study aimed to determine the effect of bilateral, optic neuropathy on light peak:dark trough ratio, light ...
Padmini Dahanayake +5 more
doaj +1 more source
Screening of Obstructive Sleep Apnea with Empirical Mode Decomposition of Pulse Oximetry
, 2014 Detection of desaturations on the pulse oximetry signal is of great importance for the diagnosis of sleep apneas. Using the counting of desaturations, an index can be built to help in the diagnosis of severe cases of obstructive sleep apnea-hypopnea ...
Di Persia, Leandro E. +3 more
core +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 +8 more
wiley +1 more source
Oman Journal of Ophthalmology, 2019 Best vitelliform macular dystrophy (VMD) is an autosomal dominant macular dystrophy caused by heterozygous mutations in the bestrophin1 gene. Patients with this condition typically have an abnormal electrooculogram. We report a case of a 16-year-old male
Mohamed Al-Abri +5 more
doaj +1 more source