نتایج جستجو برای: eeg نوزاد
تعداد نتایج: 36962 فیلتر نتایج به سال:
Background & Aims: Epilepsy is a brain disorder in which nerve cells receive abnormal inputs. This disease can lead to abnormal behaviors, feelings and symptoms such as loss of consciousness, which is called the seizure. Identification and classification of the epileptic seizure events in electroencephalographic signal against free seizure intervals plays an important role in clinical investiga...
The present study was carried out to explore the possible involvement of the arcuate nucleus of the hypothalamus in the inhibitory descending pain control system associated with the tail flick test and EEG recordings. Adult male (NMRI) albino rats weighing 200 ± 20 g were used. Rats were divided into three groups: experimental, sham and control. The arcuate nucleus was destroyed unilaterally ...
توصیه شده است که در کودکان واجد شرایط، هرچه سریعتر نسبت به قطع داروهای ضد صرع کودکان اقدام شود. به نظر می رسد که در هنگام تصمیم گیری نسبت به قطع داروهای ضد صرع می توان باتوجه به خصوصیات EEG بیماران، وقوع مجدد حملات را پیش بینی کرد. لذا با انجام یک مطالعه آینده نگر، کودکان در فواصل سه ماهه به مدت دو سال به منظور بررسی امکان پیش بینی حملات صرع قبل از قطع مصرف دارو با استفاده از EEG پیگیری شدند. ه...
The provocative effects of sleep deprivation (SD) on patients with seizure disorder and on the electroencephalogram (EEG ) are well known. The purpose of the study was to test its routine use and usefulness in the pediatric and adolescent age group with, or suspect of having, seizure disorder, especially those presenting with first unprovoked seizure. Between September 2000 and November 20...
Video EEG monitoring (VEM) is a valuable tool for the diagnosis of epileptic seizures (ES) and psychogenic nonepileptic seizures (PNES). We sought to determine the benefits of prolonged length of stay (LOS). We retrospectively reviewed the records of patients admitted for VEM. We analyzed LOS for ES and PNES patients to determine if there was reduced utility, as evidenced by a significantly hig...
© The Author(s) 2014 C. Guger et al. (eds.), Brain-Computer Interface Research, SpringerBriefs in Electrical and Computer Engineering, DOI 10.1007/978-3-319-09979-8_6 Abstract We present a radically new way of recording EEG comfortably and unobtrusively over long time-periods in natural environments. This break-through has been achieved using electrodes embedded on a customized earpiece as typi...
انسان هایی که از ناتوانی های شدید حرکتی رنج می برند نیازمند وسایلی برای برقراری ارتباط و کنترل محیط خود هستند. مطالعات زیاد در دو دهه گذشته نشان داده است که فعالیت های الکتریکی مغز، می توانند در سیستم های واسط مغز و کامپیوتر (bci) که امکان ارتباط با محیط و کنترل آن را از طریق غیرماهیچه ای فراهم می کنند به کار گرفته شوند. سیستم های bci مبتنی بر الکتروانسفالوگرام (eeg)، ویژگی های کاربردی سیگنال e...
in recent decades, seizure prediction caused a lot of research in both signal processing and neuroscience field. the researches tried to enhance the conventional seizure prediction algorithms such that rate of the false alarms be appropriately small so that seizures can be predicted according to clinical standards. up to now none of the proposed algorithms have been sufficiently adequate. in th...
introduction increase in alpha band is observed when blood perfusion in frontal area of head decreases. the present study evaluated some changes in the alpha band particularly, alpha-1 of frontal and central areas of the head, when several areas were exposed simultaneously to magnetic field. materials and methods five points of head (f3, f4, cz, t3, and t4) of twenty healthy male participants w...
objectives: autism spectrum disorder (asd) is a group of neurodevelopment syndromes with impairments in social communications and restrictive or repetitive behaviors. neurofeedback is a new method that may regulate neuro and metabolic function in brain. this study is semi-experimental, with pre and post test. methods: in 26 children with asd, 40 sessions of neurofeedback were done. brain waves...
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