Results 31 to 40 of about 5,332,770 (297)

Atrial cellular electrophysiological changes in patients with ventricular dysfunction may predispose to AF [PDF]

open access: yes, 2009
<b>Background:</b> Left ventricular systolic dysfunction (LVSD) is a risk factor for atrial fibrillation (AF), but the atrial cellular electrophysiological mechanisms in humans are unclear.
Marshall, G.E.   +11 more
core   +1 more source

A Retrospective Evaluation to Assess Reliability of Electrophysiological Methods for Diagnosis of Hearing Loss in Infants

open access: yesBrain Sciences, 2022
Background: An electrophysiological investigation with auditory brainstem response (ABR), round window electrocochleography (RW-ECoG), and electrical-ABR (E-ABR) was performed in children with suspected hearing loss with the purpose of early diagnosis ...
Marco Mandalà   +8 more
doaj   +1 more source

Electrophysiological function in eyes with reticular pseudodrusen according to fundus distribution. [PDF]

open access: yesPLoS ONE, 2018
Reticular pseudodrusen (RPD) could be present not only in the posterior pole but extramacular area also as a confluent morphological pattern. Thus RPD can be classified by the fundus distribution for the assessment of visual prognosis.
Mingui Kong, Jaemoon Yoon, Don-Il Ham
doaj   +1 more source

A time course analysis of the electrophysiological properties of neurons differentiated from human induced pluripotent stem cells (iPSCs). [PDF]

open access: yesPLoS ONE, 2014
Many protocols have been designed to differentiate human embryonic stem cells (ESCs) and human induced pluripotent stem cells (iPSCs) into neurons. Despite the relevance of electrophysiological properties for proper neuronal function, little is known ...
Deborah Prè   +9 more
doaj   +1 more source

Electrophysiological and hemodynamic responses to reward prediction violation [PDF]

open access: yesNeuroReport, 2009
Anterior cingulate cortex has been functionally linked to the detection of outcomes that are worse than expected using both scalp electrophysiological [event-related potential (ERP)] and hemodynamic [functional MRI (fMRI)] responses. This study used a reward prediction violation design which acquired both ERP and fMRI data from the same participants in
Martin, Laura E.   +3 more
openaire   +3 more sources

Electrophysiological Evidence in Schizophrenia in Relation to Treatment Response

open access: yesFrontiers in Psychiatry, 2018
Several domains of cognitive function, e.g., verbal memory, information processing, fluency, attention, and executive function are impaired in patients with schizophrenia.
Kazuki Sueyoshi, Tomiki Sumiyoshi
doaj   +1 more source

Theta oscillations in prolactinomas: Neurocognitive deficits in executive controls

open access: yesNeuroImage: Clinical, 2020
Impairment of cognitive functions has been reported in prolactinomas. However, the electrophysiological mechanisms of response activation and response inhibition in prolactinomas remain unclear. We recorded participants’ scalp electroencephalography (EEG)
Chenglong Cao   +6 more
doaj   +1 more source

Early response competition over the motor cortex underlies proactive control of error correction

open access: yesScientific Reports, 2022
Response inhibition is a fundamental brain function that must be flexible enough to incorporate proactive goal-directed demands, along with reactive, automatic and well consolidated behaviors.
Borja Rodríguez-Herreros   +5 more
doaj   +1 more source

Electrophysiological Responses to Affective Stimuli in Neglectful Mothers

open access: yesPLoS ONE, 2014
Results illustrating an atypical neural processing in the early and late differentiation of infant faces have been obtained with neglectful mothers. The present study explores whether a different pattern of response is observed when using non-infant affective pictures.
León Santana, Inmaculada   +6 more
openaire   +5 more sources

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