نتایج جستجو برای: quantitative eeg qeeg

تعداد نتایج: 347282  

2012
D. MacCrimmon D. Brunet M. Criollo H. Galin J. S. Lawson

Objective. To explore the Quantitative EEG (QEEG) effects of established clozapine therapy regimes compared to those of previous ineffective antipsychotic regimes among 64 chronic (DSM-IV) schizophrenic patients. Methods. Data from 20 EEG channels referenced to linked ears were collected before and during maintenance clozapine therapy (mean duration 1.4 years). Absolute power was calculated in ...

Journal: :Frontiers in Neurology 2021

Posterior circulation cerebral infarction (PCCI) can lead to deceased infratentorial blood flow (CBF) and metabolism. Neural activity is closely related regional both spatially temporally. Transcranial Doppler (TCD) combined with quantitative electroencephalography (QEEG) a technique that evaluates neurovascular coupling involves synergy between the metabolic vascular systems. This study aimed ...

Journal: : 2023

Determination of brain dying means reversible or irreversible injury to the brain, including brainstem. Current guidelines rely on clinical examination proof coma, absent stem reflexes, and apnoea test. Neurophysiological testing using electroencephalography evoked potentials — somatosensory brainstem auditory potential could have been helpful in final diagnostic death conclusion, but accuracy t...

Journal: :NeuroImage 2012
Jorge Bosch Bayard Pedro A. Valdes-Sosa Thalía Fernandez Gloria Otero Bernardo Pliego Rivero Josefina Ricardo-Garcell Berta González-Frankenberger Lídice Galán-García Antonio Fernández-Bouzas Eduardo Aubert-Vázquez Agustin Lage-Castellanos René Rodríguez-Valdés Thalía Harmony

This paper extends previously developed 3D SPM for Electrophysiological Source Imaging (Bosch et al., 2001) for neonate EEG. It builds on a prior paper by our group that established age dependent means and standard deviations for the scalp EEG Broad Band Spectral Parameters of children in the first year of life. We now present developmental equations for the narrow band log spectral power of EE...

Journal: :Sleep advances 2022

Abstract Study Objectives Obstructive sleep apnea is highly prevalent, but heterogeneous making identifying patients at risk of driving impairment challenging. Resting wake electroencephalography (qEEG) associated with vigilance performance in healthy subjects. We examined if qEEG and clinical measures predict OSA. Methods Fifty-four underwent baseline PSG 28hr extended wakefulness (EW) 2 hourl...

2006
Stuart Donaldson

114 Recent research into fibromyalgia has suggested dysfunction in the central nervous system (CNS) as a possible contributor to this chronic pain condition. If changes in the CNS are involved in fibromyalgia, then dysfunctional brain activity should be present. This article specifically focuses on the brain wave activity in a group of fibromyalgia sufferers. In this study, 40 fibromyalgia suff...

Ali Akbar Saremi, Behrooz Dolatshahi, Mohammad Ali Nazari, Seyed Vahid Shariat,

Objective: The present study was carried out to examine the efficacy of psychoneurotherapy (PNT) on reducing symptoms severity in treatment-naïve patients with obsessive-compulsive washing. This study evaluated a new form of psychotherapy based on neurobiological model of obsessive-compulsive disorder (OCD).  Methods: The study was conducted as a quasi-experimental research. The stat...

2007
Marco Congedo

Introduction Interpreting quantitative EEG results and correlating symptoms can be difficult when there is more than a single contributor or aberrant finding. The clinician may be forced to make decisions with their best estimate of where to begin with neurofeedback interventions. In these cases there are many sites which appear to be equally contributing to the cause leaving the clinician with...

Journal: :Pain medicine 2009
Aimee M Hunter Andrew F Leuchter Ian A Cook Michelle Abrams Barbara E Siegman Daniel E Furst Amy S Chappell

OBJECTIVES Serotonin-norepinephrine reuptake inhibitor (SNRI) antidepressant medications may have efficacy in relieving pain associated with fibromyalgia syndrome (FMS), even in the absence of major depressive disorder (MDD). Current practice is to use a trial-and-error treatment strategy, often requiring 8-12 weeks to determine the effectiveness of a given pharmacological intervention. The abi...

ژورنال: :مجله دانشگاه علوم پزشکی اراک 0
مهدی توحیدی پور mahdi tohidipour department of electrical engineering, dezfoul branch, islamic azad university, dezfoul, iranگروه الکترونیک، دانشگاه آزاد اسلامی، واحد دزفول، خوزستان، ایران امیر ابوالفضل صورتگر amir aboulfazl suratgar department of electrical engineering, arak university, arak, iranگروه برق، دانشگاه اراک، اراک، ایرانسازمان اصلی تایید شده: دانشگاه آزاد اسلامی دزفول (islamic azad university of dezful) محمدرضا عرب mohammad reza arab department of biomedical engineering, arak university of medical sciences, arak, iranواحد تجهیزات پزشکی، دانشگاه علوم پزشکی اراک، اراک، ایرانسازمان اصلی تایید شده: دانشگاه اراک (arak university) علیرضا رضایی آشتیانی ali reza rezaei ashtaini department of neurology, arak university of medical sciences, arak, iranگروه مغز و اعصاب، دانشگاه علوم پزشکی اراک، اراک، ایرانسازمان اصلی تایید شده: دانشگاه علوم پزشکی اراک (arak university of medical sciences)

زمینه و هدف: متداول ترین روش تشخیص پاراکلینیکی صرع، نوار مغز یا الکترونسفالوگرام (eeg) می باشد که با آنالیز چشمی توسط متخصصین نورولوژی انجام می گیرد، اما به دلیل موارد منفی کاذب و هم‎چنین عدم امکان بررسی ارتباط سایر الکترودها و نواحی مغز با هم، از آن به صورت منحصر به فردی در تشخیص صرع استفاده نمی شود. در سال های اخیر الکترونسفالوگرام کوانتیزه (qeeg) به ابزاری قدرت مند در تشخیص ناهنجاری های فعال...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید