Results 51 to 60 of about 4,697,577 (350)

The Temporal Profiles of Changes in Nerve Excitability Indices in Familial Amyloid Polyneuropathy. [PDF]

open access: yesPLoS ONE, 2015
Familial amyloid polyneuropathy (FAP) caused by a mutation in transthyretin (TTR) gene is an autosomal dominant inherited disorder. The aim of this study is to explore the pathophysiological mechanism of FAP.
Hsing-Jung Lai   +6 more
doaj   +1 more source

Melanopsin-expressing retinal ganglion cells are resistant to cell injury, but not always [PDF]

open access: yes, 2017
Melanopsin retinal ganglion cells (mRGCs) are intrinsically photosensitive RGCs deputed to non-image forming functions of the eye such as synchronization of circadian rhythms to light-dark cycle.
Carelli, Valerio   +7 more
core   +1 more source

Modelling selective activation of small myelinated nerve fibres using a monopolar point electrode [PDF]

open access: yes, 1995
The aim of this study is to investigate theoretically the possibility for activation of small myelinated nerve fibres without activating larger ones when stimulating a nerve fibre bundle using a monopolar point electrode.
Debruyne, F.M.J.   +4 more
core   +3 more sources

Cnidarian Nerve Nets and Neuromuscular Efficiency [PDF]

open access: yesIntegrative and Comparative Biology, 2015
Cnidarians are considered "nerve net animals" even though their nervous systems include various forms of condensation and centralization. Yet, their broad, two-dimensional muscle sheets are innervated by diffuse nerve nets. Do the motor nerve nets represent a primitive organization of multicellular nervous systems, do they represent a consequence of ...
openaire   +2 more sources

Random Fourier Features-Based Deep Learning Improvement with Class Activation Interpretability for Nerve Structure Segmentation

open access: yesSensors, 2021
Peripheral nerve blocking (PNB) is a standard procedure to support regional anesthesia. Still, correct localization of the nerve’s structure is needed to avoid adverse effects; thereby, ultrasound images are used as an aid approach.
Cristian Alfonso Jimenez-Castaño   +4 more
doaj   +1 more source

Vagal nerve stimulation therapy: what is being stimulated? [PDF]

open access: yes, 2014
Vagal nerve stimulation in cardiac therapy involves delivering electrical current to the vagal sympathetic complex in patients experiencing heart failure. The therapy has shown promise but the mechanisms by which any benefit accrues is not understood. In
Ardell, Jeffrey L   +3 more
core   +3 more sources

Norepinephrine transporter variant A457P knock-in mice display key features of human postural orthostatic tachycardia syndrome

open access: yesDisease Models & Mechanisms, 2013
SUMMARY Postural orthostatic tachycardia syndrome (POTS) is a common autonomic disorder of largely unknown etiology that presents with sustained tachycardia on standing, syncope and elevated norepinephrine spillover. Some individuals with POTS experience
Jana K. Shirey-Rice   +11 more
doaj   +1 more source

Fully automated preoperative segmentation of temporal bone structures from clinical CT scans

open access: yesScientific Reports, 2021
Middle- and inner-ear surgery is a vital treatment option in hearing loss, infections, and tumors of the lateral skull base. Segmentation of otologic structures from computed tomography (CT) has many potential applications for improving surgical planning
C. A. Neves   +3 more
doaj   +1 more source

Brachial Plexus Nerve Trunk Recognition From Ultrasound Images: A Comparative Study of Deep Learning Models

open access: yesIEEE Access, 2022
Brachial plexus block is a common regional anesthesia method widely used in upper limb surgery. Nowadays, ultrasound-guided brachial plexus block has been extensively used in clinical anesthesia.
Dingcheng Tian   +8 more
doaj   +1 more source

Research progress on the association between motor network and nervous system diseases

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
The motor network is a key system in the central nervous system responsible for motor control and coordination, and its dysfunction is closely associated with various nervous system diseases.
BAO Hong⁃bo   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy