نتایج جستجو برای: eeg alpha power .

تعداد نتایج: 710750  

Journal: :iranian journal of public health 0
faramarz gharagozlou gebraeil nasl saraji adel mazloumi ali nahvi ali motie nasrabadi abbas rahimi foroushani

background: driver fatigue is one of the major implications in transportation safety and accounted for up to 40% of road accidents. this study aimed to analyze the eeg alpha power changes in partially sleep-deprived drivers while performing a simulated driving task. methods: twelve healthy male car drivers participated in an overnight study. continuous eeg and eog records were taken during driv...

Journal: :trauma monthly 0
alexander taghva center for neurorestoration, university of southern california, los angeles, usa; orange county neurosurgical associates, mission viejo, usa; orange county neurosurgical associates, mission viejo, usa. tel: +1-9493887190 robert silvetz newport brain research laboratory, newport beach, usa alex ring center for neurorestoration, university of southern california, los angeles, usa; newport brain research laboratory, newport beach, usa keun-young a. kim orange county neurosurgical associates, mission viejo, usa kevin t. murphy department of radiation oncology, university of california, san diego, la jolla, usa charles y. liu center for neurorestoration, university of southern california, los angeles, usa; department of neurosurgery, university of southern california, los angeles, usa

conclusions these open-label data show trends toward normalization of eeg and concomitant clinical improvement using magnetic stimulation for ptsd. results of the 21 patients who initiated therapy, 16 completed treatment. clinical improvements on the pcl-m were seen in these 16 patients, with an average pre-treatment score of 54.9 and post-treatment score of 31.8 (p < 0.001). in addition, relat...

Introduction: The central-governor model explains the mechanism of endurance exercise-induced central fatigue, but high-intensity exercise-induced central fatigue has not been investigated yet. This study aimed to research how central fatigue during high-intensity intermittent pedaling alters the neural response, which results in electroencephalography (EEG) recordings. Methods: We assessed ne...

Journal: :physiology and pharmacology 0
safoura raufi dept. physiology, isfahan university of medical science, isfahan, iran hojjatollah alaii

introduction: opiates cause dependency via affect on central nervous system. locus coeruleus nucleus is a main group of noradrenergic neurons in the brain that plays an important role in the expression of opioid withdrawal signs. during opioid withdrawal, brain waves change in addition to physical and behavioral signs. in this study, we examined the effects of locus coeruleus electrical stimula...

Addiction is a biological, psychological, and social disease. Several factors are involved in etiology, substance abuse, and addiction which interact with each other and lead to the beginning of drug use and then addiction. Heroin is an addictive drug that, by acting on the central nervous system, reduces the density of neurons in the brain and interferes with decision making. This paper examin...

2011
Michael Schrauf Michael Simon Eike Schmidt Wilhelm Kincses

The effectiveness of EEG alpha spindles, defined by short narrowband bursts in the alpha band, as an objective measure for assessing driver fatigue under real driving conditions was examined using an algorithm for the identification of alpha spindles. The method is applied to data recorded under real traffic conditions and compared with the performance of the traditional EEG fatigue measure alp...

Hojjatollah Alaii, Safoura Raufi,

Introduction: Opiates cause dependency via affect on central nervous system. Locus coeruleus nucleus is a main group of noradrenergic neurons in the brain that plays an important role in the expression of opioid withdrawal signs. During opioid withdrawal, brain waves change in addition to physical and behavioral signs. In this study, we examined the effects of locus coeruleus electrical sti...

Journal: :iranian journal of psychiatry 0
mahdi moeini psychiatry and psychology research center, roozbeh hospital, tehran university of medical sciences, tehran, iran ali khaleghi department of biomedical engineering, science and research branch, islamic azad university, tehran, iran mohammad reza mohammadi psychiatry and psychology research center, roozbeh hospital, tehran university of medical sciences, tehran, iran

objective: the aim of this study was to compare the qeeg of adolescents affected by bipolar ii disorder with age and gender matched healthy controls, and to extract the characteristics of the alpha frequency band to better understand this disorder. methods: twenty one adolescents affected by acute episodes of bipolar ii disorder (bmd ii), both hypomanic and depressive episodes, were selected vi...

Journal: :physiology and pharmacology 0
sahel motaghi dept. physiology, faculty of veterinary medicine, tehran university, tehran, iran mohammad niknazar biomedical signal and image processing laboratory (bisipl), school of electrical engineering, sharif university of technology, tehran, iran mohammad sayyah dept. physiology and pharmacology, pasteur institute of iran, tehran, iran vahab babapour dept. physiology, faculty of veterinary medicine, tehran university, tehran, iran bijan vosoughi vahdat biomedical signal and image processing laboratory (bisipl), school of electrical engineering, sharif university of technology, tehran, iran mohammad bagher shamsollahi biomedical signal and image processing laboratory (bisipl), school of electrical engineering, sharif university of technology, tehran, iran

introduction: temporal lobe epilepsy (tle) is the most common and drug resistant epilepsy in adults. due to behavioral, morphologic and electrographic similarities, pilocarpine model of epilepsy best resembles tle. this study was aimed at determination of the changes in electroencephalogram (eeg) sub-bands amplitude during focal seizures in the pilocarpine model of epilepsy. analysis of these c...

Journal: :Neuroscience & Biobehavioral Reviews 2014

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