diseases of the nerve roots
... Pain and paresthesias (burning, tingling pain that radiates or shoots down the nerve root ),radiating in the distribution of a nerve root, often associated with sensory loss and paraspinal muscle spasm – Sensory loss (often vague or ill defined) – Weakness (often subjective, not present, or mild) – ...
... Pain and paresthesias (burning, tingling pain that radiates or shoots down the nerve root ),radiating in the distribution of a nerve root, often associated with sensory loss and paraspinal muscle spasm – Sensory loss (often vague or ill defined) – Weakness (often subjective, not present, or mild) – ...
Title: Multimodal imagery in music: Active ingredients and
... perceptions, both are necessary and indeed related; neither must overwhelm the other. Similarly, in the sensory realm the modalities must be integrated for the therapeutic effect to be enhanced rather than diminished by cross-modal influence. Music therapy is an intensely interpersonal and multimoda ...
... perceptions, both are necessary and indeed related; neither must overwhelm the other. Similarly, in the sensory realm the modalities must be integrated for the therapeutic effect to be enhanced rather than diminished by cross-modal influence. Music therapy is an intensely interpersonal and multimoda ...
Neurological Principles and Rehabilitation of Action Disorders
... consequence of this command, in effect mimicking the movements of the body in parallel with actual movements. A dramatic example of error in a forward model is the weird feeling of lifting an object that we expect to be heavier than it actually is (eg, an empty soda can that is believed to be full). ...
... consequence of this command, in effect mimicking the movements of the body in parallel with actual movements. A dramatic example of error in a forward model is the weird feeling of lifting an object that we expect to be heavier than it actually is (eg, an empty soda can that is believed to be full). ...
Synaptic Transmission between Dorsal Root Ganglion and Dorsal
... Intracellular recordings were obtained from 64 dorsal horn neurons that received monosynaptic DRG input. No significant variation was found in the properties of neurons obtained from different platings and from cultures maintained 4 to 12 weeks in vitro. In low concentrations of divalent cations (3 ...
... Intracellular recordings were obtained from 64 dorsal horn neurons that received monosynaptic DRG input. No significant variation was found in the properties of neurons obtained from different platings and from cultures maintained 4 to 12 weeks in vitro. In low concentrations of divalent cations (3 ...
firing pattern modulation by oscillatory input in
... with regimes of intermittent ¢ring. Even in these intermittent regimes the neuron’s response was driven by the stimulus, but what cycle of the sine wave would evoke an action potential was unpredictable. All regular-spiking neurons tested (n = 13 of 13) displayed similar behavior. The frequency at w ...
... with regimes of intermittent ¢ring. Even in these intermittent regimes the neuron’s response was driven by the stimulus, but what cycle of the sine wave would evoke an action potential was unpredictable. All regular-spiking neurons tested (n = 13 of 13) displayed similar behavior. The frequency at w ...
BE 310 Final Project: Reflex Response of the Knee
... neurons act directly on motor neurons that contract the quadriceps. By the same token, they act indirectly, through inhibitory interneurons, to inhibit motor neurons that contract the antagonist muscle, the hamstring. The sensory neurons also end in projection interneurons that transmit information ...
... neurons act directly on motor neurons that contract the quadriceps. By the same token, they act indirectly, through inhibitory interneurons, to inhibit motor neurons that contract the antagonist muscle, the hamstring. The sensory neurons also end in projection interneurons that transmit information ...
STDP produces robust oscillatory architectures that exhibit precise
... milliseconds of the external stimulus presentation, the synaptic weights and delays, as well as the number of synaptic connections between source and target neurons in each pathway. The specific values for the weight and delay of each synaptic connection were generated using a normal distribution, w ...
... milliseconds of the external stimulus presentation, the synaptic weights and delays, as well as the number of synaptic connections between source and target neurons in each pathway. The specific values for the weight and delay of each synaptic connection were generated using a normal distribution, w ...
Heading: Sensory Deprivation in Humans, Mice, and History Caleb B. Carson Running Head: Sensory Deprivation
... included in a fully working definition as well, as this is “sensory” deprivation; sensory being an all inclusive word. In a study that will be included in this paper, and will comprise an extensive amount of this writing, mice were forced into a form of sensory deprivation by the removing of thei ...
... included in a fully working definition as well, as this is “sensory” deprivation; sensory being an all inclusive word. In a study that will be included in this paper, and will comprise an extensive amount of this writing, mice were forced into a form of sensory deprivation by the removing of thei ...
Motor Unit
... (Text: added from external resources based on the doctor’s explanation. Picture: from the doctor’s slides) ...
... (Text: added from external resources based on the doctor’s explanation. Picture: from the doctor’s slides) ...
Technology Insight: noninvasive brain stimulation in neurology
... cortex area for the hand, as defined by TMS,39,40 correlates with better motor outcome. Studies in animals41 and humans42 have described a shift in sensorimotor cortex activation from bilateral to stroke-affected hemisphere in association with poststroke recovery, particularly in patients with subco ...
... cortex area for the hand, as defined by TMS,39,40 correlates with better motor outcome. Studies in animals41 and humans42 have described a shift in sensorimotor cortex activation from bilateral to stroke-affected hemisphere in association with poststroke recovery, particularly in patients with subco ...
Intracellular study of rat substantia nigra pars reticulata neurons in
... The electrical membrane properties of 5tl135tattlsa n.~,~ap~!rSreiiculata (SNR) neurons and the,r postsynapuc responses to si~.mulation of the subthalamic nucleus (STH) were studied in an m vitro slice preparation. SNR neurons were divided into two types based on their electrical membrane properties ...
... The electrical membrane properties of 5tl135tattlsa n.~,~ap~!rSreiiculata (SNR) neurons and the,r postsynapuc responses to si~.mulation of the subthalamic nucleus (STH) were studied in an m vitro slice preparation. SNR neurons were divided into two types based on their electrical membrane properties ...
Poulet etal - Cornell University
... membranes and the activity of the whole tympanic nerve (Poulet and Hedwig 2001). To examine the responsiveness of the tympanic membrane, we presented acoustic stimuli to stridulating crickets and measured the wing movements, sound produced and any oscillations or displacement with a laser vibrometer ...
... membranes and the activity of the whole tympanic nerve (Poulet and Hedwig 2001). To examine the responsiveness of the tympanic membrane, we presented acoustic stimuli to stridulating crickets and measured the wing movements, sound produced and any oscillations or displacement with a laser vibrometer ...
download file
... stimulation (see Table 1). There were no unpaired stimuli delivered to the 9 kHz/15-pps rats. The multiple-frequency train groups heard one of each of the multiple-frequencies tone pips presented in isolation without BF stimulation as often as they heard each train that was paired with BF stimulatio ...
... stimulation (see Table 1). There were no unpaired stimuli delivered to the 9 kHz/15-pps rats. The multiple-frequency train groups heard one of each of the multiple-frequencies tone pips presented in isolation without BF stimulation as often as they heard each train that was paired with BF stimulatio ...
Anatomy Lecture 3 Descending Motor Tracts In the last lecture the
... moving his arms but with NO fine movement in the hand. EXPLANATION: Since the stroke occurred at the internal capsule on a certain side, say left, it means that the ventral and lateral tracts are both damaged leading to right side paralysis. Then after a couple of days, the proximal muscles (the hip ...
... moving his arms but with NO fine movement in the hand. EXPLANATION: Since the stroke occurred at the internal capsule on a certain side, say left, it means that the ventral and lateral tracts are both damaged leading to right side paralysis. Then after a couple of days, the proximal muscles (the hip ...
from ups
... activation of the cell after extracellular electrical stimulation in area 17. Two sweeps are shown. One shows the initial segment spike in isolation. The other shows the initial segment and the full soma-dendritic spike. ŽC. Representation of the threshold current for eliciting an antidromic action ...
... activation of the cell after extracellular electrical stimulation in area 17. Two sweeps are shown. One shows the initial segment spike in isolation. The other shows the initial segment and the full soma-dendritic spike. ŽC. Representation of the threshold current for eliciting an antidromic action ...
Chapter 143: Auditory System - Physiology
... The middle ear serves to transmit sound energy from the air space in the external auditory meatus to the fluid in the cochlea. This coupling is accomplished through the vibration of the three middle ear ossicles. The movement of the tympanic membrane in response to pressure changes in the external e ...
... The middle ear serves to transmit sound energy from the air space in the external auditory meatus to the fluid in the cochlea. This coupling is accomplished through the vibration of the three middle ear ossicles. The movement of the tympanic membrane in response to pressure changes in the external e ...
Chronic multiunit recordings in behaving animals: advantages and
... gradually, on a time scale of multiple milliseconds. One can measure this low frequency input signal by measuring the local-field potential (LFP) with electrodes inside the cortex or with EEG-electrodes on the scalp. If the synaptic inputs are sufficiently large, action potentials will be generated. ...
... gradually, on a time scale of multiple milliseconds. One can measure this low frequency input signal by measuring the local-field potential (LFP) with electrodes inside the cortex or with EEG-electrodes on the scalp. If the synaptic inputs are sufficiently large, action potentials will be generated. ...
5. Discussion - UvA-DARE - University of Amsterdam
... stimuli. Orientation-tuned cells can increase their ability of discriminating two very similar orientations by sharpening their tuning curve, if the steepest part of their tuning curves falls between the to be discriminated stimuli, and thereby increases the difference in their response amplitude to ...
... stimuli. Orientation-tuned cells can increase their ability of discriminating two very similar orientations by sharpening their tuning curve, if the steepest part of their tuning curves falls between the to be discriminated stimuli, and thereby increases the difference in their response amplitude to ...
Sensory Pathways and the Somatic Nervous System
... The posterior column pathway carries sensations of highly localized (”fine”) touch, pressure, vibration, and proprioception. This pathway, also known as the dorsal column-medial lemniscus, begins at a peripheral receptor and ends at the primary sensory cortex of the cerebral hemispheres. ...
... The posterior column pathway carries sensations of highly localized (”fine”) touch, pressure, vibration, and proprioception. This pathway, also known as the dorsal column-medial lemniscus, begins at a peripheral receptor and ends at the primary sensory cortex of the cerebral hemispheres. ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
... latency and amplitude are significantly affected. A possible explanation for nerve conduction velocity remaining within normal range is that some fibers might have degenerated and regenerated from the site of compression15. To study effects of obesity per se on median nerve conduction velocity in In ...
... latency and amplitude are significantly affected. A possible explanation for nerve conduction velocity remaining within normal range is that some fibers might have degenerated and regenerated from the site of compression15. To study effects of obesity per se on median nerve conduction velocity in In ...
Chapter 13
... 1. Figure 13.13 shows the principal sensory and motor tracts in the spinal cord. 2. Sensory information from receptors travels up the spinal cord to the brain along two main routes on each side of the cord: the spinothalamic tracts and the posterior column tract. 3. Motor information travels from th ...
... 1. Figure 13.13 shows the principal sensory and motor tracts in the spinal cord. 2. Sensory information from receptors travels up the spinal cord to the brain along two main routes on each side of the cord: the spinothalamic tracts and the posterior column tract. 3. Motor information travels from th ...
Neural Coding and Auditory Perception
... primary-like-with-notch and onset responders typically showed one peak for broad phase transition stimuli and two peaks for stimuli with sharp transitions. The extra later peak for stimuli that excite AN fibers more coincidentally later in their responses is consistent with the notion that these CN ...
... primary-like-with-notch and onset responders typically showed one peak for broad phase transition stimuli and two peaks for stimuli with sharp transitions. The extra later peak for stimuli that excite AN fibers more coincidentally later in their responses is consistent with the notion that these CN ...
Brains of Primitive Chordates - CIHR Research Group in Sensory
... Figure 2 A comparison of the basic anatomical structure of the hemichordate, cephalochordate, urochordate, and craniate central nervous systems. Enteropneust hemichordates (represented by Saccoglossus cambrensis) have an epidermal nerve network that shows condensations in certain areas. At the base ...
... Figure 2 A comparison of the basic anatomical structure of the hemichordate, cephalochordate, urochordate, and craniate central nervous systems. Enteropneust hemichordates (represented by Saccoglossus cambrensis) have an epidermal nerve network that shows condensations in certain areas. At the base ...
similar cortical mechanisms for perceptual and motor learning
... the problem. Because sensory and motor systems use similar ‘hardware’ – neurons and synapses – they must have close analogies at the level of implementation. However, the issue is whether those similarities extend to the algorithmic level. Such similarities would simplify the interaction between sen ...
... the problem. Because sensory and motor systems use similar ‘hardware’ – neurons and synapses – they must have close analogies at the level of implementation. However, the issue is whether those similarities extend to the algorithmic level. Such similarities would simplify the interaction between sen ...