Results 111 to 120 of about 2,661,024 (373)

Efficacy of Local Bupivacaine Injection of Postoperative Pain in Endoscopic Sinus Surgery

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Regional anesthesia is effective in alleviating postoperative pain and reducing the requirement for systemic pain medications. However, optimal postoperative pain management in endoscopic sinus surgery (ESS) remains challenging.
Wiracha Leewannapasai   +4 more
wiley   +1 more source

Human perception of self-motion and orientation during galvanic vestibular stimulation and physical motion.

open access: yesPLoS Computational Biology
Galvanic vestibular stimulation (GVS) is an emergent tool for stimulating the vestibular system, offering the potential to manipulate or enhance processes relying on vestibular-mediated central pathways.
Aaron R Allred   +4 more
doaj   +1 more source

Novel Functions of Feedback in Electrosensory Processing

open access: yesFrontiers in Integrative Neuroscience, 2019
Environmental signals act as input and are processed across successive stages in the brain to generate a meaningful behavioral output. However, a ubiquitous observation is that descending feedback projections from more central to more peripheral brain ...
Volker Hofmann, Maurice J. Chacron
doaj   +1 more source

Studies on sites of action of analgesics. I. The effect of analgesics on afferent pathways of several nerves.

open access: yesJapanese Journal of Pharmacology, 1953
Hitherto, the analgesic effect of drugs on animals have been assayed by means of the pain threshold, and reaction to pain. Responses which were employed consisted of: lid reflex, sharp cry, defensive movements, muscle twitch, tail flick, pupillary reflex,
S. Fujita, Motohiro Yasuhara, K. Ogiu
semanticscholar   +1 more source

The role of inhibitory G proteins and regulators of G protein signaling in the in vivo control of heart rate and predisposition to cardiac arrhythmias [PDF]

open access: yes, 2012
Inhibitory heterotrimeric G proteins and the control of heart rate. The activation of cell signaling pathways involving inhibitory heterotrimeric G proteins acts to slow the heart rate via modulation of ion channels.
Ang, R, Opel, A, Tinker, A
core   +1 more source

Probabilistic Lesion Mapping to Optimize Thalamotomy Targets for Focal Hand Dystonia

open access: yesAnnals of Neurology, EarlyView.
Objective Focal hand dystonia (FHD) severely impairs task‐specific motor control, yet the optimal surgical target for stereotactic intervention remains uncertain. This study aimed to identify the precise thalamic lesion site associated with symptomatic improvement and to clarify its network connectivity. Methods We retrospectively analyzed 164 patients
Masahiko Nishitani   +12 more
wiley   +1 more source

Bioimaging of sense organs and the central nervous system in extant fishes and reptiles in situ: A review

open access: yesThe Anatomical Record, EarlyView.
Bioimaging of the sense organs and brain of fishes and reptiles. Left panel: 3D reconstruction of the head and brain of the deep‐sea viperfish Chauliodus sloani following diceCT. Right panel: A 3D reconstruction of a 70‐day‐old embryo head of the bearded dragon Pogona vitticeps following diceCT, showing the position of the segmented brain within the ...
Shaun P. Collin   +9 more
wiley   +1 more source

Control of in vivo ictogenesis via endogenous synaptic pathways

open access: yesScientific Reports, 2017
The random nature of seizures poses difficult challenges for epilepsy research. There is great need for a reliable method to control the pathway to seizure onset, which would allow investigation of the mechanisms of ictogenesis and optimization of ...
Hiram Luna-Munguia   +4 more
doaj   +1 more source

Conditional gene deletion reveals functional redundancy of GABAB receptors in peripheral nociceptors in vivo [PDF]

open access: yes, 2009
Background Gamma-aminobutyric acid (GABA) is an important inhibitory neurotransmitter which mainly mediates its effects on neurons via ionotropic (GABAA) and metabotropic (GABAB) receptors.
Bernhard Bettler   +9 more
core   +3 more sources

Synapsids and sensitivity: Broad survey of tetrapod trigeminal canal morphology supports an evolutionary trend of increasing facial tactile specialization in the mammal lineage

open access: yesThe Anatomical Record, EarlyView.
Abstract The trigeminus nerve (cranial nerve V) is a large and significant conduit of sensory information from the face to the brain, with its three branches extending over the head to innervate a wide variety of integumentary sensory receptors, primarily tactile.
Juri A. Miyamae   +4 more
wiley   +1 more source

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