Results 11 to 20 of about 51,424 (265)

EEG-Based Classification of the Driver Alertness State

open access: yesCurrent Directions in Biomedical Engineering, 2020
GMLVQ (Generalized Matrix Relevance Learning Vector Quantization) is a method of machine learning with an adaptive metric. While training, the prototype vectors as well as the weight matrix of the metric are adapted simultaneously.
Golz Martin   +2 more
doaj   +1 more source

Drowsy power management [PDF]

open access: yesProceedings of the 25th Symposium on Operating Systems Principles, 2015
Portable computing devices have fast multi-core processors, large memories, and many on-board sensors and radio interfaces, but are often limited by their energy consumption. Traditional power management subsystems have been extended for smartphones and other portable devices, with the intention of maximizing the time that the devices are in a low ...
Matthew Lentz   +2 more
openaire   +1 more source

Intrusions of a drowsy mind: Neural markers of phenomenological unpredictability

open access: yesFrontiers in Psychology, 2015
The transition from a relaxed to a drowsy state of mind is often accompanied by hypnagogic experiences: most commonly, perceptual imagery, but also linguistic intrusions, i.e. the sudden emergence of unpredictable anomalies in the stream of inner speech.
Valdas eNoreika   +8 more
doaj   +1 more source

Eyes Closing and Drowsiness in Human Subjects Decrease Baseline Galvanic Skin Response and Active Palmar Sweating: Relationship Between Galvanic Skin and Palmar Perspiration Responses

open access: yesFrontiers in Physiology, 2020
We previously constructed a perspiration ratemeter for the measurement of palmar sweating in human subjects. Although galvanic skin response (GSR) has been used to evaluate emotional responses in human subjects, little is known about the relationships ...
Hideya Momose   +5 more
doaj   +1 more source

Headache and Sleep Disorders

open access: yesPediatric Neurology Briefs, 2014
Investigators from Sapienza University, Italy, studied the prevalence and treatment of sleep disorders in children with migraine.
J Gordon Millichap, John J Millichap
doaj   +1 more source

Drowsiness, counter-measures to drowsiness, and the risk of a motor vehicle crash [PDF]

open access: yesInjury Prevention, 2001
Objectives—Knowledge of how different indicators of drowsiness affect crash risk might be useful to drivers. This study sought to estimate how drowsiness related factors, and factors that might counteract drowsiness, are related to the risk of a crash.
P, Cummings   +3 more
openaire   +2 more sources

Exploring Monitoring Systems Data for Driver Distraction and Drowsiness Research

open access: yesSensors, 2020
Driver inattention is a major contributor to road crashes. The emerging of new driver monitoring systems represents an opportunity for researchers to explore new data sources to understand driver inattention, even if the technology was not developed with
António Lobo   +2 more
doaj   +1 more source

Portable Drowsiness Detection through Use of a Prefrontal Single-Channel Electroencephalogram

open access: yesSensors, 2018
Drowsiness detection has been studied in the context of evaluating products, assessing driver alertness, and managing office environments. Drowsiness level can be readily detected through measurement of human brain activity. The electroencephalogram (EEG)
Mikito Ogino, Yasue Mitsukura
doaj   +1 more source

Convergent validity of video-based observer rating of drowsiness, against subjective, behavioral, and physiological measures.

open access: yesPLoS ONE, 2023
Driver drowsiness is a widely recognized cause of motor vehicle accidents. Therefore, a reduction in drowsy driving crashes is required. Many studies evaluating the crash risk of drowsy driving and developing drowsiness detection systems, have used ...
Yuji Uchiyama   +7 more
doaj   +1 more source

Extraction of Optimal Measurements for Drowsy Driving Detection considering Driver Fingerprinting Differences

open access: yesJournal of Advanced Transportation, 2021
Contributions of measurements for detecting drowsy driving are determined by calculation parameters, which are directly related to the accuracy of drowsiness detection.
Yifan Sun   +5 more
doaj   +1 more source

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