نتایج جستجو برای: descending inhibitory noceptive system
تعداد نتایج: 2360934 فیلتر نتایج به سال:
The anteroventral cochlear nucleus (AVCN), located at the first level of the central auditory system, sends major ascending inputs to higher auditory levels, such as the superior olivary complex and the inferior colliculus. However, temporal properties of AVCN neurons that might be useful for complex-sound processing have not been fully explored. This study applied different temporal measures, ...
Interneurones interconnecting the two sides of the spinal cord (commissural interneurones) are critically important for interlimb coordination, but little is known about their organization. We have examined the inputs to commissural interneurones located in the midlumbar segments with projections to contralateral motor nuclei, aiming to determine whether they form distinct subpopulations. Based...
Inhibition of the spinal nociceptive tail-flick (TF) reflex by focal electrical stimulation in the caudal medulla was examined and characterized in lightly pentobarbital-anesthetized rats. Systematic mapping studies revealed that inhibition of the TF reflex was produced at low intensities of stimulation (12.5-25 microA) only from the lateral reticular nucleus (LRN). Areas dorsal and medial to t...
In motor cortex, long-range output to subcortical motor circuits depends on excitatory and inhibitory inputs converging on projection neurons in layers 5A/B. How interneurons interconnect with these projection neurons, and whether these microcircuits are interneuron and/or projection specific, is unclear. We found that fast-spiking interneurons received strong intralaminar (horizontal) excitati...
Japanese pine sawyer beetle, pine shoot beetle, and Formosan subterranean termite were selected to investigate the inhibitory abilities of solid wood and wood-based composites (MDF and WPCs) made with Eucalyptus urograndis and Melaleuca leucadendra. The chemical components in the extractives of the two types of wood were also analyzed by GC-MS. The results indicated that the inhibitory ability ...
Musculoskelatal physiotherapy (MP) is a non-invasive intervention which uses therapeutic movement to help overcome problems with everyday movements that are predominantly a consequence of pain. MP is an interesting choice given that the pain of tissue insult galvanises the neuromuscular system into preventing or inhibiting movement in the interests of undisturbed repair. (For a variety of well-...
We applied electroacupuncture to the spinal nerve root by inserting needles under x ray imaging in three cases with radicular sciatica, as a non-pharmacological substitute for lumbar spinal nerve block. In all three cases, symptoms were markedly reduced immediately after electroacupuncture to the spinal nerve root. The sustained effect was noticeably longer than that of spinal nerve blocks prev...
The inferior colliculus (IC) is a major auditory structure that integrates synaptic inputs from ascending, descending, and intrinsic sources. Intracellular recording in situ allows direct examination of synaptic inputs to the IC in response to acoustic stimulation. Using this technique and monaural or binaural stimulation, responses in the IC that reflect input from a lower center can be distin...
introduction: although coronary endarterectomy is not an ideal procedure, it is the only available option for cardiac surgeons in some patients with diffuse coronary artery disease. based on the majority of conducted studies, the results of coronary endarterectomy (including survival, graft patency, and recurrence of the symptoms of myocardial ischemia) are less prevalent than standard coronary...
The objective of our research was to examine an effect 20-minute electrical stimulation session the spinal cord (tESCS) on manifestation reciprocal and presynaptic inhibition in system shin antagonist muscles healthy individuals a state relative muscle rest weak effort, along with possible physiological mechanisms these manifestations. Material Methods — study involved 10 men 27 35 years age. R...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید