Results 31 to 40 of about 220,072 (334)

Phase- and Workload-Dependent Changes in Corticospinal Excitability to the Biceps and Triceps Brachii during Arm Cycling

open access: yesBrain Sciences, 2016
This is the first study to examine corticospinal excitability (CSE) to antagonistic muscle groups during arm cycling. Transcranial magnetic stimulation (TMS) of the motor cortex and transmastoid electrical stimulation (TMES) of the corticospinal tract ...
Alyssa-Joy Spence   +4 more
doaj   +1 more source

Transcranial Sonography in the Diagnosis of Pituitary Tumor—A Direct Comparison With MRI

open access: yesFrontiers in Endocrinology, 2021
BackgroundTranscranial sonography (TCS) is a convenient tool for detecting certain brain diseases, such as brain tumors. Few studies have reported on the use of TCS in the area of Sella turcica.
Lei He   +6 more
doaj   +1 more source

Transcranial Doppler ultrasound [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1999
Transcranial Doppler ultrasound allows measurements of blood flow velocity to be made from the basal intracerebral vessels. The major advantages of transcranial Doppler ultrasound are that it is non-invasive, relatively cheap, can be performed with portable machines, allows monitoring for prolonged periods, and has a high temporal resolution making it ...
openaire   +4 more sources

Development history of cerebral autoregulation

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2021
Cerebral autoregulation (CA) refers to the ability to maintain cerebral blood flow (CBF) relatively constant under the condition of systemic arterial blood pressure (ABP) fluctuation.
LI Fan   +7 more
doaj   +1 more source

Variability in non-invasive brain stimulation studies: reasons and results [PDF]

open access: yes, 2018
Non-invasive brain stimulation techniques (NIBS), such as Theta Burst Stimulation (TBS), Paired Associative Stimulation (PAS) and transcranial Direct Current Stimulation (tDCS), are widely used to probe plasticity in the human motor cortex (M1). Although
Cheeran, Binith   +3 more
core   +1 more source

The impact of high frequency repetitive transcranial magnetic stimulation on fine motor function in medication resistant major depression [PDF]

open access: yes, 2012
<b><i>Objectives:</i></b> Although high-frequency repetitive transcranial magnetic stimulation (HF-rTMS) over the left dorsolateral prefrontal cortex (DLPFC) has been reported to improve mood symptoms in major depressive disorder (
Baeken, Chris   +3 more
core   +1 more source

Modulating brain oscillations to drive brain function [PDF]

open access: yes, 2014
Do neuronal oscillations play a causal role in brain function? In a study in this issue of PLOS Biology, Helfrich and colleagues address this long-standing question by attempting to drive brain oscillations using transcranial electrical current ...
Thut, Gregor
core   +2 more sources

Transcranial electrical stimulation [PDF]

open access: yesCurrent Biology, 2017
Transcranial electrical stimulation (tES) is a neuromodulatory technique in which low voltage constant or alternating currents are applied to the human brain via scalp electrodes. The basic idea of tES is that the application of weak currents can interact with neural processing, modify plasticity and entrain brain networks, and that this in turn can ...
Bestmann, S, Walsh, V
openaire   +3 more sources

P.18 Carotid Stiffness Parameters and Cerebral Blood Flow Pulsatility in Young Healthy Individuals across Races

open access: yesArtery Research, 2020
Background: Higher cerebral blood flow (CBF) pulsatility was found to be associated with severer brain white matter lesions in the elderly [1]. It was hypothesized that the central/elastic arterial stiffness/compliance may directly affect CBF pulsatility.
Jie Liu   +4 more
doaj   +1 more source

Repetitive Transcranial Magnetic Stimulation: A Potential Treatment for Obesity in Patients with Schizophrenia

open access: yesBehavioral Sciences, 2021
Obesity is highly prevalent in patients with schizophrenia and, in association with metabolic syndrome, contributes to premature deaths of patients due to cardiovascular disease complications.
Ramey G. Monem, Olaoluwa O. Okusaga
doaj   +1 more source

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