Results 51 to 60 of about 11,023,971 (404)
Resting state cortical electroencephalographic rhythms in covert hepatic encephalopathy and Alzheimer's disease [PDF]
Patients suffering from prodromal (i.e., amnestic mild cognitive impairment, aMCI) and overt Alzheimer's disease (AD) show abnormal cortical sources of resting state electroencephalographic (EEG) rhythms.
Nicola Marzano +50 more
core +1 more source
Background: Altered resting-state functional connectivity has been found in patients with post-traumatic stress disorder (PTSD). However, the alteration of resting-state functional connectivity at whole-brain level in typhoon-traumatized individuals with
Hui Juan Chen +8 more
doaj +1 more source
Test–Retest Reliability of Synchrony and Metastability in Resting State fMRI
In recent years, interest has been growing in dynamic characteristic of brain signals from resting-state functional magnetic resonance imaging (rs-fMRI). Synchrony and metastability, as neurodynamic indexes, are considered as one of methods for analyzing
Lan Yang +6 more
doaj +1 more source
EEG Frequency Bands in Psychiatric Disorders: A Review of Resting State Studies
A significant proportion of the electroencephalography (EEG) literature focuses on differences in historically pre-defined frequency bands in the power spectrum that are typically referred to as alpha, beta, gamma, theta and delta waves.
J. Newson, T. Thiagarajan
semanticscholar +1 more source
Resting-state Networks in Tinnitus
AbstractChronic subjective tinnitus is the constant perception of a sound that has no physical source. Brain imaging studies show alterations in tinnitus patients’ resting-state networks (RSNs). This scoping review aims to provide an overview of resting-state fMRI studies in tinnitus, and to evaluate the evidence for changes in different RSNs.
Tori Elyssa Kok +7 more
openaire +3 more sources
Disruption of brain connectivity in acute stroke patients with early impairment in consciousness
Impairment in consciousness is common in acute stroke patients and is correlated with the clinical outcome after stroke. The underlying mechanism is not completely understood, with little known about brain activity and connectivity changes in acute ...
Yuan-Hsiung eTsai +6 more
doaj +1 more source
Transcutaneous auricular vagus nerve stimulation (taVNS), a non-invasive alternative to vagus nerve stimulation (VNS) with implantable devices, has shown promise in treating disorders such as depression, migraine, and insomnia. Studies of these disorders
Yixiang Mao +10 more
doaj +1 more source
Aim Approximately one‐third of patients with major depressive disorder develop treatment‐resistant depression. One‐third of patients with treatment‐resistant depression demonstrate resistance to ketamine, which is a novel antidepressant effective for ...
Tomoyuki Nakamura +7 more
doaj +1 more source
Rapidly spreading seizures arise from large-scale functional brain networks in focal epilepsy
It remains unclear whether epileptogenic networks in focal epilepsy develop on physiological networks. This work aimed to explore the association between the rapid spread of ictal fast activity (IFA), a proposed biomarker for epileptogenic networks, and ...
Taira Uehara +10 more
doaj +1 more source
Resting-State Cerebello-Cortical Dysfunction in Parkinson's Disease
Purpose: Recently, the cerebellum's role in Parkinson's disease (PD) has been highlighted. Therefore, this study sought to test the hypothesis that functional connectivity (FC) between cerebellar and cortical nodes of the resting-state networks ...
William C. Palmer +7 more
doaj +1 more source

