Evidence of a Specific Spinal Pathway for the Sense of Warmth in
... Using brain source analysis of the evoked responses with highresolution electroencephalography and a realistic model of the head based on individual magnetic resonance imaging scans, we also studied the cortical areas involved in the cerebral processing of warm and nociceptive inputs. The activation ...
... Using brain source analysis of the evoked responses with highresolution electroencephalography and a realistic model of the head based on individual magnetic resonance imaging scans, we also studied the cortical areas involved in the cerebral processing of warm and nociceptive inputs. The activation ...
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... were mainly restricted to the dorsal CN (DCN) and only relatively low frequency pulse trains were tested (up to 400 pps). Meanwhile, it has been demonstrated that significant improvement in speech recognition and a more natural pattern of activity in AN fibers can be achieved using high-rate pulsati ...
... were mainly restricted to the dorsal CN (DCN) and only relatively low frequency pulse trains were tested (up to 400 pps). Meanwhile, it has been demonstrated that significant improvement in speech recognition and a more natural pattern of activity in AN fibers can be achieved using high-rate pulsati ...
Evidence of a Specific Spinal Pathway for the
... Using brain source analysis of the evoked responses with highresolution electroencephalography and a realistic model of the head based on individual magnetic resonance imaging scans, we also studied the cortical areas involved in the cerebral processing of warm and nociceptive inputs. The activation ...
... Using brain source analysis of the evoked responses with highresolution electroencephalography and a realistic model of the head based on individual magnetic resonance imaging scans, we also studied the cortical areas involved in the cerebral processing of warm and nociceptive inputs. The activation ...
Visual Prostheses: Current Progress and Challenges
... resistivity of the surrounding electrolyte compared to the neural membrane will also shunt much of the current away from the nerve if the electrode is not very close. The goal of an artificial retinal prosthesis is to stimulate the remaining healthy layers of retinal neurons using brief biphasic pul ...
... resistivity of the surrounding electrolyte compared to the neural membrane will also shunt much of the current away from the nerve if the electrode is not very close. The goal of an artificial retinal prosthesis is to stimulate the remaining healthy layers of retinal neurons using brief biphasic pul ...
cur op e-print version
... was weak, the rats chose the sucrose; increasing the stimulation frequency reversed the preference. Most importantly, the presence of the sucrose led the rats to forgo stimulation trains for which they had worked vigorously in the absence of the sucrose [3]. Thus, the rats behaved as if they had sim ...
... was weak, the rats chose the sucrose; increasing the stimulation frequency reversed the preference. Most importantly, the presence of the sucrose led the rats to forgo stimulation trains for which they had worked vigorously in the absence of the sucrose [3]. Thus, the rats behaved as if they had sim ...
Principles of Electrical Currents - Lectures
... causing a thermal effect. AC has a zero net charge (ZNC). The DC may have long term adverse physiological effects) ...
... causing a thermal effect. AC has a zero net charge (ZNC). The DC may have long term adverse physiological effects) ...
excitation and inhibition of the reflex eye withdrawal of the crab
... The number of impulses in a spontaneous burst varies from 80 to 180 but the frequency pattern of the burst does not change with the burst length. Initially about 250 impulses/sec, it reaches a peak of about 400 impulses/sec, after 10-20 msec, and then gradually slows down to approximately 200 impuls ...
... The number of impulses in a spontaneous burst varies from 80 to 180 but the frequency pattern of the burst does not change with the burst length. Initially about 250 impulses/sec, it reaches a peak of about 400 impulses/sec, after 10-20 msec, and then gradually slows down to approximately 200 impuls ...
MM.01.012 Transcutaneous Electrical Nerve Stimulation (TENS)
... B. TENS is covered (subject to Limitations and Administrative Guidelines) for purchase when the physician has reevaluated the patient at the end of the two month trial period and has documented the following in the medical record: 1. How often the patient is using the TENS unit and typical duration ...
... B. TENS is covered (subject to Limitations and Administrative Guidelines) for purchase when the physician has reevaluated the patient at the end of the two month trial period and has documented the following in the medical record: 1. How often the patient is using the TENS unit and typical duration ...
from ups
... brain physiology for a number of different purposes, such as the study of synaptic potentials and their modifications in the phenomenon of long term potentiation or long-term depression, the identification of the neuronal targets of a given structure, the mapping of motor cortical areas, or to induc ...
... brain physiology for a number of different purposes, such as the study of synaptic potentials and their modifications in the phenomenon of long term potentiation or long-term depression, the identification of the neuronal targets of a given structure, the mapping of motor cortical areas, or to induc ...
Postoperative Left Prefrontal Repetitive Transcranial Magnetic
... pulsed magnetic field transmitted through a figure-eight coil induces electrical currents in the brain9 and focally stimulates the cortex by depolarizing superficial neurons.10,11 TMS at different intensities, frequencies, and coil angles excites several elements (e.g., cell bodies, axons) of various n ...
... pulsed magnetic field transmitted through a figure-eight coil induces electrical currents in the brain9 and focally stimulates the cortex by depolarizing superficial neurons.10,11 TMS at different intensities, frequencies, and coil angles excites several elements (e.g., cell bodies, axons) of various n ...
Recruitment properties of intramuscular and nerve
... resolution and reliability approaching that of natural neural control. Unfortunately, electrical stimulation of motor axons tends to result in a recruitment order opposite to that obtained by synaptic inputs [1], [2]. Normally, the smaller motoneurons innervating small numbers of slow, fatigue-resis ...
... resolution and reliability approaching that of natural neural control. Unfortunately, electrical stimulation of motor axons tends to result in a recruitment order opposite to that obtained by synaptic inputs [1], [2]. Normally, the smaller motoneurons innervating small numbers of slow, fatigue-resis ...
In The Name of Allah The Most Beneficent The
... potential cannot spread far enough to affect the region of the axon where the gated channels are found. Conductance of the action potential stops and the axon is never able to send its output (the action potential) to its axonal terminals If this axon innervated muscle, that muscle can no longer be ...
... potential cannot spread far enough to affect the region of the axon where the gated channels are found. Conductance of the action potential stops and the axon is never able to send its output (the action potential) to its axonal terminals If this axon innervated muscle, that muscle can no longer be ...
The Autonomic Nervous System
... fibers). • Antagonistic effects: • Sympathetic and parasympathetic fibers innervate the same cells. • Actions counteract each other. • _______________________. ...
... fibers). • Antagonistic effects: • Sympathetic and parasympathetic fibers innervate the same cells. • Actions counteract each other. • _______________________. ...
Atonia-Related Regions in the Rodent Pons and Medulla
... (Ketalar, 100 mg/kg im) for cannulation of the trachea. Both common carotid arteries were ligated to reduce bleeding. The animals’ heads were then fixed in a stereotaxic frame. After frontal and parietal craniotomy and immediately after removing the forebrain, anesthesia was discontinued. The brain ...
... (Ketalar, 100 mg/kg im) for cannulation of the trachea. Both common carotid arteries were ligated to reduce bleeding. The animals’ heads were then fixed in a stereotaxic frame. After frontal and parietal craniotomy and immediately after removing the forebrain, anesthesia was discontinued. The brain ...
Neuromuscular Blockade - Health Education East Midlands VLE
... Safe use of Neuromuscular Blockade ...
... Safe use of Neuromuscular Blockade ...
Blunted Brain Energy Consumption Relates to Insula
... form of neurostimulation that uses constant low current delivered directly to the brain by small electrodes, would improve the characteristic glucose-intolerant state in obese volunteers. We further assumed that tDCS-induced energy consumption alters brain energy levels. Because obese individuals di ...
... form of neurostimulation that uses constant low current delivered directly to the brain by small electrodes, would improve the characteristic glucose-intolerant state in obese volunteers. We further assumed that tDCS-induced energy consumption alters brain energy levels. Because obese individuals di ...
Electrical Stimulation of the Horizontal Limb of the Diagonal Band
... 2. Effect of stimulation of HDB on the population EPSP in layer Ia of piriform cortex in response to stimulation of the lateral olfactory tract. A: responses to baseline pulse (baseline response) and test pulse 50 ms after HDB stimulation (test response, Dt 5 50 ms). The population EPSP observed in ...
... 2. Effect of stimulation of HDB on the population EPSP in layer Ia of piriform cortex in response to stimulation of the lateral olfactory tract. A: responses to baseline pulse (baseline response) and test pulse 50 ms after HDB stimulation (test response, Dt 5 50 ms). The population EPSP observed in ...
Harding, G. W. and A. L. Towe. 1995. Neuron Response to Direct
... Evidently, not all neurons that respond to skin stimulation also respond to stimulation of the cortical surface: those m neurons which receive an inhibitory influence from local s neurons, as estimated from their modulation ratios, do not respond to such stimulation. Some s neurons also fail to resp ...
... Evidently, not all neurons that respond to skin stimulation also respond to stimulation of the cortical surface: those m neurons which receive an inhibitory influence from local s neurons, as estimated from their modulation ratios, do not respond to such stimulation. Some s neurons also fail to resp ...
Modulation of visceral function by selective stimulation of the left
... the vagus nerve and sympathetic chains. Dixon et al. (1980) have studied the distribution of the afferent and efferent nerves to the respiratory muscles in dogs anaesthetized with chloralose. The motor neurones that stimulate the respiratory muscles are controlled by two descending pathways controll ...
... the vagus nerve and sympathetic chains. Dixon et al. (1980) have studied the distribution of the afferent and efferent nerves to the respiratory muscles in dogs anaesthetized with chloralose. The motor neurones that stimulate the respiratory muscles are controlled by two descending pathways controll ...
The dual nature of time preparation: neural
... time (RT) task by employing either a short (500 ms) or a long (2500 ms) foreperiod in separate blocks of trials. Transcranial magnetic stimulations were delivered during these foreperiods in order to study modulations in both the size of the motor evoked potential (MEP) and the duration of the silen ...
... time (RT) task by employing either a short (500 ms) or a long (2500 ms) foreperiod in separate blocks of trials. Transcranial magnetic stimulations were delivered during these foreperiods in order to study modulations in both the size of the motor evoked potential (MEP) and the duration of the silen ...
Principles of Electrical Currents
... – waveform (DC has more net charge over time thus causing a thermal effect. AC has a zero net charge (ZNC). The DC may have long term adverse physiological effects) ...
... – waveform (DC has more net charge over time thus causing a thermal effect. AC has a zero net charge (ZNC). The DC may have long term adverse physiological effects) ...
Axons, but not cell bodies, are activated by electrical stimulation in
... the action potential can propagate back to the cell body and produce an antidromic activation, which has been used to study the physiology of neurons with identified targets (reviewed by Lipsky1981; Swadlow 1983; for visual system, see also Henry et al. 1978; Harvey 1980). The other applications of ...
... the action potential can propagate back to the cell body and produce an antidromic activation, which has been used to study the physiology of neurons with identified targets (reviewed by Lipsky1981; Swadlow 1983; for visual system, see also Henry et al. 1978; Harvey 1980). The other applications of ...
The Effect of Slow Electrical Stimuli to Achieve Learning in Cultured
... activity in a large number of neurons. To facilitate access to such a large number of neurons, several groups now use preparations of cultured neurons grown over a multi electrode array (MEA, see Figure 1). This enables simultaneous measurement from multiple electrodes, as well as network manipulati ...
... activity in a large number of neurons. To facilitate access to such a large number of neurons, several groups now use preparations of cultured neurons grown over a multi electrode array (MEA, see Figure 1). This enables simultaneous measurement from multiple electrodes, as well as network manipulati ...
Transcranial magnetic stimulation: a historical evaluation and future
... device’ age. Developed by Italian physicians Cerletti and Bini, ECT was intended to treat the manic symptoms of schizophrenic inpatients. However, as the popularity of the device grew, practitioners quickly elevated ECT to the status of psychiatric panacea. This gross overuse led to a plethora of se ...
... device’ age. Developed by Italian physicians Cerletti and Bini, ECT was intended to treat the manic symptoms of schizophrenic inpatients. However, as the popularity of the device grew, practitioners quickly elevated ECT to the status of psychiatric panacea. This gross overuse led to a plethora of se ...