Differentiating Noxious- and Innocuous
... Gary H. Duncan. Differentiating noxious- and innocuous-related activation of human somatosensory cortices using temporal analysis of fMRI. J Neurophysiol 88: 464 – 474, 2002; 10.1152/jn.00999.2001. The role of the somatosensory cortices (SI and SII) in pain perception has long been in dispute. Human ...
... Gary H. Duncan. Differentiating noxious- and innocuous-related activation of human somatosensory cortices using temporal analysis of fMRI. J Neurophysiol 88: 464 – 474, 2002; 10.1152/jn.00999.2001. The role of the somatosensory cortices (SI and SII) in pain perception has long been in dispute. Human ...
The Preoptic Nucleus in Fishes: A Comparative Discussion of
... strated that PN cells can be activated by wide regions of the telencephalon (Hal\ow\tzet al., 1971). Unfortunately the units recorded were not identified as being en- • docrine neurons by antidromic activation by pituitary stimulation. However, the input from wide regions of the telencephalon does i ...
... strated that PN cells can be activated by wide regions of the telencephalon (Hal\ow\tzet al., 1971). Unfortunately the units recorded were not identified as being en- • docrine neurons by antidromic activation by pituitary stimulation. However, the input from wide regions of the telencephalon does i ...
Wind Direction Coding in the Cockroach Escape Response: Winner
... measurements somewhat underestimated the movements of the CF joints of the front legs, because these front legs are held at an angle oblique to the view of the camera. We transformed these data into a single parameter that could describe turn direction. For this, we combined the data from all six le ...
... measurements somewhat underestimated the movements of the CF joints of the front legs, because these front legs are held at an angle oblique to the view of the camera. We transformed these data into a single parameter that could describe turn direction. For this, we combined the data from all six le ...
Convergence, Divergence, Pupillary Reactions and
... For a study of this kind, it is difficult to make all measurements along the line of sight of the accommodating eye. If the eye moves at the same time that the animal accommodates ( a s a result of faradic stimulation of the brain), it is necessary to move the axis of the device which measures the r ...
... For a study of this kind, it is difficult to make all measurements along the line of sight of the accommodating eye. If the eye moves at the same time that the animal accommodates ( a s a result of faradic stimulation of the brain), it is necessary to move the axis of the device which measures the r ...
Running head: THIS IS A SHORT (50
... Neuron – a nerve cell. The basic unit of the nervous system, specialized for the transmission of ...
... Neuron – a nerve cell. The basic unit of the nervous system, specialized for the transmission of ...
Dorsal Column Nuclei Neurons Recorded in a Brain Stem–Spinal
... FIG. 1. A: line drawing of the preparation used in these experiments. The brain stem was pinned with the dorsal surface uppermost and the spinal cord is twisted at the cervical level so that a ventral root could be easily accessed for placement of a suction electrode. Suction electrodes were placed ...
... FIG. 1. A: line drawing of the preparation used in these experiments. The brain stem was pinned with the dorsal surface uppermost and the spinal cord is twisted at the cervical level so that a ventral root could be easily accessed for placement of a suction electrode. Suction electrodes were placed ...
Mechanisms Underlying the Cardioinhibitory and Pressor
... SAP and vertebral nerve activity (VNA) were recorded. Neurons in the FTG, NA, DMV and CVLM were stimulated by microinjection of sodium glutamate (25 mM Glu, 70 nl). To study if the NA, DMV, and CVLM relayed the cardioinhibitory messages from the FTG, 24 mM kainic acid (KA, 100 nl) was used as an exc ...
... SAP and vertebral nerve activity (VNA) were recorded. Neurons in the FTG, NA, DMV and CVLM were stimulated by microinjection of sodium glutamate (25 mM Glu, 70 nl). To study if the NA, DMV, and CVLM relayed the cardioinhibitory messages from the FTG, 24 mM kainic acid (KA, 100 nl) was used as an exc ...
In VivoCalcium Imaging Reveals Functional Rewiring of Single
... Foundation of Canada, CIHR, Canadian Stroke Network, and AstraZeneca Canada). Partial support for surgery, hardware, and software development was derived from the University of British Columbia In Vivo Imaging Centre (funded by CIHR Grant PRG-80144). We thank Ping Li, Pumin Wang, and Heidi Erb for e ...
... Foundation of Canada, CIHR, Canadian Stroke Network, and AstraZeneca Canada). Partial support for surgery, hardware, and software development was derived from the University of British Columbia In Vivo Imaging Centre (funded by CIHR Grant PRG-80144). We thank Ping Li, Pumin Wang, and Heidi Erb for e ...
Receptors in lateral hypothalamic area involved in - AJP
... and the cobaltous chloride experiments (11), inhibition of the response was rarely complete. This suggests that the connections between IC autonomic efferents and LHA neurons may be relatively diffusely distributed within this region. This postulation is supported by the anterograde labeling of IC a ...
... and the cobaltous chloride experiments (11), inhibition of the response was rarely complete. This suggests that the connections between IC autonomic efferents and LHA neurons may be relatively diffusely distributed within this region. This postulation is supported by the anterograde labeling of IC a ...
NUCLEI-SPECIFIC RESPONSE TO PAIN IN THE BED NUCLEUS OF THE By
... agglutinin tracer driven by the Nav1.8 sodium channel gene. This type of channel is expressed exclusively on non-peptidergic C-fibres (Julius & McCleskey, 2006). Because the tracer was expressed only in non-peptidergic C-fibres and was able to transmit across synapses, Braz and colleagues (2005) wer ...
... agglutinin tracer driven by the Nav1.8 sodium channel gene. This type of channel is expressed exclusively on non-peptidergic C-fibres (Julius & McCleskey, 2006). Because the tracer was expressed only in non-peptidergic C-fibres and was able to transmit across synapses, Braz and colleagues (2005) wer ...
Stimulation Within the Rostral Ventrolateral Medulla Can Evoke
... neurons in vitro. J. Neurophysiol. 77: 229–235, 1997. The inhibitory responses of identified sympathetic preganglionic neurons (SPNs) to stimulation within the rostral ventrolateral medulla (RVLM) were studied to determine their nature and pharmacology. Whole cell patch-clamp recordings were made fr ...
... neurons in vitro. J. Neurophysiol. 77: 229–235, 1997. The inhibitory responses of identified sympathetic preganglionic neurons (SPNs) to stimulation within the rostral ventrolateral medulla (RVLM) were studied to determine their nature and pharmacology. Whole cell patch-clamp recordings were made fr ...
Calcium Influx and Protein Phosphorylation Mediate the Metabolic
... protocols but different exposure times or different activities of lzsI-olBuTX. The metabolic stability of the labeled AChRs was then determined from the rate of loss of specific endplate grain density as a function of time in culture. All normalized data points (n) from an experiment were fitted by ...
... protocols but different exposure times or different activities of lzsI-olBuTX. The metabolic stability of the labeled AChRs was then determined from the rate of loss of specific endplate grain density as a function of time in culture. All normalized data points (n) from an experiment were fitted by ...
Sensory receptors in the anterior uvea of the cat`s eye. An in
... second '. Occasionally, some fibers fired in a bursting mode, with silent periods of variable duration. Several units that were initially silent developed ongoing activity after repeated mechanical or chemical stimulation. Miosis also appeared in some cases after repeated noxious stimulation. To inv ...
... second '. Occasionally, some fibers fired in a bursting mode, with silent periods of variable duration. Several units that were initially silent developed ongoing activity after repeated mechanical or chemical stimulation. Miosis also appeared in some cases after repeated noxious stimulation. To inv ...
Reinforcement, and Punishment Striatal Mechanisms Underlying
... front of him to prevent him from falling (144, 145). Other findings from the same period differed from these, however, reporting little effect or decreases in movement following striatal lesions (42, 68, 90, 127, 196). The likely explanation for these discrepancies rests in differences in size or lo ...
... front of him to prevent him from falling (144, 145). Other findings from the same period differed from these, however, reporting little effect or decreases in movement following striatal lesions (42, 68, 90, 127, 196). The likely explanation for these discrepancies rests in differences in size or lo ...
Axon Terminal Polarization Induced by Weak Uniform
... I. INTRODUCTION Transcranial direct current stimulation (tDCS) is a noninvasive brain stimulation method to modulate neuronal excitability using direct currents injected via scalp electrodes. tDCS generates weak electric fields, that are uniform on the scale of single neurons/cortical columns (“quas ...
... I. INTRODUCTION Transcranial direct current stimulation (tDCS) is a noninvasive brain stimulation method to modulate neuronal excitability using direct currents injected via scalp electrodes. tDCS generates weak electric fields, that are uniform on the scale of single neurons/cortical columns (“quas ...
Neck Muscle Responses to Stimulation of Monkey Superior
... differed slightly in response magnitude, but this will not be discussed in the present papers. However, we confirmed that the baseline level of neck EMG immediately prior to stimulation onset did not differ between the fixation and fixation-blink trials. The three-dimensional topography of the SC dr ...
... differed slightly in response magnitude, but this will not be discussed in the present papers. However, we confirmed that the baseline level of neck EMG immediately prior to stimulation onset did not differ between the fixation and fixation-blink trials. The three-dimensional topography of the SC dr ...
The Superior Olivary Nucleus and Its Influence on Nucleus
... chickens (Gallus gallus) at 10- to 12-d-old were anesthetized by intraperitoneal injection of ketamine (8 mg /100 gm) and Nembutal (1.8 mg /100 gm). Supplemental anesthesia was administrated at half the original dose every 60 min. The feathers on the head were trimmed short and then removed with a d ...
... chickens (Gallus gallus) at 10- to 12-d-old were anesthetized by intraperitoneal injection of ketamine (8 mg /100 gm) and Nembutal (1.8 mg /100 gm). Supplemental anesthesia was administrated at half the original dose every 60 min. The feathers on the head were trimmed short and then removed with a d ...
Membrane Properties Underlying the Firing of Neurons in the Avian
... -5 mV. Individual cells were visualized using a 40 x water-immersion lens and Nomarski optics. The electrode was guided onto the cell soma while applying positive pressure to prevent clogging. Upon contact with the cell, negative pressure was applied until a tight seal (> 1 GB) was formed. Further n ...
... -5 mV. Individual cells were visualized using a 40 x water-immersion lens and Nomarski optics. The electrode was guided onto the cell soma while applying positive pressure to prevent clogging. Upon contact with the cell, negative pressure was applied until a tight seal (> 1 GB) was formed. Further n ...
Overview Synaptic plasticity Synaptic strength
... • Short-term synaptic plasticity When an axon of cell A is near enough to excite cell B and repeatedly or persistently takes part in firing it, some growth processes or metabolic change takes place in one or both cells so that A‘s efficiency ... is increased. ...
... • Short-term synaptic plasticity When an axon of cell A is near enough to excite cell B and repeatedly or persistently takes part in firing it, some growth processes or metabolic change takes place in one or both cells so that A‘s efficiency ... is increased. ...
Studies of the Role of the Paramedian Pontine Reticular Formation
... Recently, the traditional view of PPRF function has been challenged in two ways. First, one model5 assumes that saccade commands are not decomposed into horizontal and vertical commands until the level of the motoneurons. The concept was motivated by data indicating that individual neurons in PPRF d ...
... Recently, the traditional view of PPRF function has been challenged in two ways. First, one model5 assumes that saccade commands are not decomposed into horizontal and vertical commands until the level of the motoneurons. The concept was motivated by data indicating that individual neurons in PPRF d ...
xiao-ying-lu-southeast-university
... alcohol concentration rises, the excitation threshold increases quickly. Cell apoptosis occurs rapidly at concentration of 110mM. ...
... alcohol concentration rises, the excitation threshold increases quickly. Cell apoptosis occurs rapidly at concentration of 110mM. ...
Electrical membrane properties of rat subthalamic neurons in an in
... capsule, at the level of the entopeduncular nucleus, was transected by a Halazs knife at 6 - 1 0 days prior to the recording. This was tc eliminate afferents to STH ortginating from the structures rostral to STH. RESULTS The results were obtained from 98 STH neurons which had membrane potentials of ...
... capsule, at the level of the entopeduncular nucleus, was transected by a Halazs knife at 6 - 1 0 days prior to the recording. This was tc eliminate afferents to STH ortginating from the structures rostral to STH. RESULTS The results were obtained from 98 STH neurons which had membrane potentials of ...
Sample pages PDF
... is attempting to control certain negative emotions. In patients with severe depression, functional imaging studies show little activity in this cortex. Clinically, this translates to psychomotor retardation, including memory and attention disorders and apathy. On the contrary, an increase in activit ...
... is attempting to control certain negative emotions. In patients with severe depression, functional imaging studies show little activity in this cortex. Clinically, this translates to psychomotor retardation, including memory and attention disorders and apathy. On the contrary, an increase in activit ...
Induction of c-fos Expression in Hypothalamic Magnocellular
... positive nuclear profiles per section. This figure was taken for each animal and meaned to give a value for each experimental group. Groups were compared statistically using a two-tailed Mann-Whitney U test. Antidrornic stimulation qf magnocellular neurons. Lactating rats were prepared as before wit ...
... positive nuclear profiles per section. This figure was taken for each animal and meaned to give a value for each experimental group. Groups were compared statistically using a two-tailed Mann-Whitney U test. Antidrornic stimulation qf magnocellular neurons. Lactating rats were prepared as before wit ...
The Scientific Foundations of Applied Kinesiology
... valid diagnostic tool, only that it must be correlated with other data as part of a diagnostic workup. High levels of intra-examiner reliability have been shown when individual muscles rather than muscle groups are being tested (.80-.99 depending on the specific muscle being tested) and inter-examin ...
... valid diagnostic tool, only that it must be correlated with other data as part of a diagnostic workup. High levels of intra-examiner reliability have been shown when individual muscles rather than muscle groups are being tested (.80-.99 depending on the specific muscle being tested) and inter-examin ...