Comparison of the Distributions of lpsilaterally and Contralaterally
... This anatomical organization may be the basis for a precise channeling of differential information at the single neuron level. Each of the cat’s numerous cortical representations of the visual hemifield is interconnected with many other cortical areas in both hemispheres. Two strongly interconnected ...
... This anatomical organization may be the basis for a precise channeling of differential information at the single neuron level. Each of the cat’s numerous cortical representations of the visual hemifield is interconnected with many other cortical areas in both hemispheres. Two strongly interconnected ...
Prefrontal Neurons Coding Suppression of Specific Saccades
... tients with frontal lobe damage. Despite the clinical importance of suppression, most studies of the frontal lobe (e.g., Hasegawa et al., 1998, 2000a, 2004) in monkeys have dealt with the generation of movement rather than its suppression. The saccadic system provides an excellent model for the supp ...
... tients with frontal lobe damage. Despite the clinical importance of suppression, most studies of the frontal lobe (e.g., Hasegawa et al., 1998, 2000a, 2004) in monkeys have dealt with the generation of movement rather than its suppression. The saccadic system provides an excellent model for the supp ...
The Preoptic Nucleus in Fishes: A Comparative Discussion of
... trials. Since the dose required to elicit a response by brain injection is similar to that required intraperitoneally, it seems likely that those fish that responded following a brain injection did so as a result of some peripheral action of the hormone. This situation is not likely a problem of spe ...
... trials. Since the dose required to elicit a response by brain injection is similar to that required intraperitoneally, it seems likely that those fish that responded following a brain injection did so as a result of some peripheral action of the hormone. This situation is not likely a problem of spe ...
Regulation of synaptic functions in central nervous system by
... (Figure 1B) [21,37,38]. The response to leptin in ARC neurons mainly contributes to satiety. Leptin can also directly regulate mesolimbic VTA (ventral tegmental area) DA (dopaminergic) neurons (Figure 2A) [39]. Recently, a subgroup of neurons in LHA was identified to expresses LepRb, but not orexin/ ...
... (Figure 1B) [21,37,38]. The response to leptin in ARC neurons mainly contributes to satiety. Leptin can also directly regulate mesolimbic VTA (ventral tegmental area) DA (dopaminergic) neurons (Figure 2A) [39]. Recently, a subgroup of neurons in LHA was identified to expresses LepRb, but not orexin/ ...
The Integrated Nature of Motor Cortical Function
... as an integrative cortical structure representing movements, not individual muscles. In the intervening decades, the pendulum of scientific perspectives swung toward the view that muscles are represented in the motor cortex. In particular, the detailed motor cortical maps of great apes derived by Le ...
... as an integrative cortical structure representing movements, not individual muscles. In the intervening decades, the pendulum of scientific perspectives swung toward the view that muscles are represented in the motor cortex. In particular, the detailed motor cortical maps of great apes derived by Le ...
Sonic Hedgehog Expression in Corticofugal Projection Neurons
... has also been observed in both the juvenile and adult cerebral cortex (Charytoniuk et al., 2002) outside of known progenitor zones. Recently Shh expression has also been identified in cortical pyramidal neurons (Garcia et al., 2010). However, the function Shh in cortical neurons and the type of neur ...
... has also been observed in both the juvenile and adult cerebral cortex (Charytoniuk et al., 2002) outside of known progenitor zones. Recently Shh expression has also been identified in cortical pyramidal neurons (Garcia et al., 2010). However, the function Shh in cortical neurons and the type of neur ...
07.11 - UCSD Cognitive Science
... The motor response evoked at each stimulation site was determined by visual inspection and muscle palpation. The threshold current for each response was defined as the stimulus intensity that evoked movement in 50% of the trials. These data were entered into a computer program that ...
... The motor response evoked at each stimulation site was determined by visual inspection and muscle palpation. The threshold current for each response was defined as the stimulus intensity that evoked movement in 50% of the trials. These data were entered into a computer program that ...
Microcircuits in visual cortex Kevan AC Martin
... in layer 3, to and from the pinwheel or orientation centers — the points in the orientation map upon which all orientations converge [10]. Unlike the connections made in iso-orientation domains [25], the pattern of labeling to and from the centers was circularly symmetric (∼1.6 mm in diameter). This ...
... in layer 3, to and from the pinwheel or orientation centers — the points in the orientation map upon which all orientations converge [10]. Unlike the connections made in iso-orientation domains [25], the pattern of labeling to and from the centers was circularly symmetric (∼1.6 mm in diameter). This ...
ARTICLE IN PRESS Neural Networks entorhinal cortex
... & Erdi, 2003; O’Keefe & Recce, 1993). As an alternative, persistent spiking of different individual neurons with the same baseline frequency could allow maintenance of separate phases (Hasselmo, 2008a), or the oscillation encoding the memory could also arise from network dynamics within a population ...
... & Erdi, 2003; O’Keefe & Recce, 1993). As an alternative, persistent spiking of different individual neurons with the same baseline frequency could allow maintenance of separate phases (Hasselmo, 2008a), or the oscillation encoding the memory could also arise from network dynamics within a population ...
Visual and presaccadic activity in area 8Ar of the macaque monkey
... greater than 0.75 for the Gaussian model (as per Hair et al. 2012). Some units exhibited activity ...
... greater than 0.75 for the Gaussian model (as per Hair et al. 2012). Some units exhibited activity ...
The Nervous System
... – responsible for increasing activity in most systems (except GI) – adrenergic fibers release epinephrine ...
... – responsible for increasing activity in most systems (except GI) – adrenergic fibers release epinephrine ...
GustOlf9
... Receptor cells have olfactory cilia (like many other sensory systems), containing the machinery for receiving chemical stimuli (multiple types of transmembrane receptors recognize molecular characteristics of oderants). ...
... Receptor cells have olfactory cilia (like many other sensory systems), containing the machinery for receiving chemical stimuli (multiple types of transmembrane receptors recognize molecular characteristics of oderants). ...
Applying Transcranial Alternating Current Stimulation to the Study of Spike Timing Dependent Plasticity in Neural Networks
... physiologically accurate than the similar, but more complex, Hodgkin Huxley model, the FN model’s simplicity to implement and accurate mimicking of general neural spiking behavior make it an ideal first choice for the purposes of generating a neural micro-network. The specific FN model used here was ...
... physiologically accurate than the similar, but more complex, Hodgkin Huxley model, the FN model’s simplicity to implement and accurate mimicking of general neural spiking behavior make it an ideal first choice for the purposes of generating a neural micro-network. The specific FN model used here was ...
Spinal Nerves and Nerve Plexus
... • Since the spinal cord doesn’t extend to the end of the vertebral column, the spinal nerves emerging from the inferior end must travel through the vertebral canal until reaching the appropriate intervertebral foramina ...
... • Since the spinal cord doesn’t extend to the end of the vertebral column, the spinal nerves emerging from the inferior end must travel through the vertebral canal until reaching the appropriate intervertebral foramina ...
Spinal Cord and Spinal Nerves
... • Since the spinal cord doesn’t extend to the end of the vertebral column, the spinal nerves emerging from the inferior end must travel through the vertebral canal until reaching the appropriate intervertebral foramina ...
... • Since the spinal cord doesn’t extend to the end of the vertebral column, the spinal nerves emerging from the inferior end must travel through the vertebral canal until reaching the appropriate intervertebral foramina ...
Hypothalamic regulation of sleep and circadian rhythms
... began to see patients with a new type of encephalitis that specifically attacked regions of the brain that regulate sleep and wakefulness1. This disorder, which was eventually called encephalitis lethargica or von Economo’s sleeping sickness, swept through Europe and North America during the second ...
... began to see patients with a new type of encephalitis that specifically attacked regions of the brain that regulate sleep and wakefulness1. This disorder, which was eventually called encephalitis lethargica or von Economo’s sleeping sickness, swept through Europe and North America during the second ...
A Model of a Segmental Oscillator in the Leech Heartbeat Neuronal
... bursting activity results from periodic inhibition from the ipsilateral elemental oscillator neuron (Fig. 1B). The segmental oscillators of the third and fourth ganglia are similar in their basic architecture; they consist of an elemental oscillator and the active neurites of coordinating neurons (F ...
... bursting activity results from periodic inhibition from the ipsilateral elemental oscillator neuron (Fig. 1B). The segmental oscillators of the third and fourth ganglia are similar in their basic architecture; they consist of an elemental oscillator and the active neurites of coordinating neurons (F ...
Ectopic sensory neurons in mutant cockroaches
... As an alternative to scissors and scalpel, mutants can be sought where the normal pattern of sensory projection is altered. In our routine studies of the cockroach, Periplaneta americana, we discovered first instar animals that bore one or two extra filiform hairs on their cerci. Each supernumerary ...
... As an alternative to scissors and scalpel, mutants can be sought where the normal pattern of sensory projection is altered. In our routine studies of the cockroach, Periplaneta americana, we discovered first instar animals that bore one or two extra filiform hairs on their cerci. Each supernumerary ...
MIrror neuRons based RObot Recognition - LIRA-Lab
... are visuomotor neurons that are active when the monkey acts on an object and when it observes another monkey, or the experimenter, making similar goal-directed actions. Due to this property, these neurons have been called mirror neurons. Typically, F5’s mirror neurons, in order to respond, require t ...
... are visuomotor neurons that are active when the monkey acts on an object and when it observes another monkey, or the experimenter, making similar goal-directed actions. Due to this property, these neurons have been called mirror neurons. Typically, F5’s mirror neurons, in order to respond, require t ...
6th ANNUAL NEUROSCIENCE, BEHAVIOR AND HEALTH RESEARCH FORUM The University of Vermont
... and mechanisms of a Class B GPCR Chenyi Liao and Jianing Li Department of Chemistry, University of Vermont, Burlington, VT 05405 We have studied a class B G-protein coupled receptor (GPCR), pituitary adenylate cyclaseactivating polypeptide receptor (PAC1R), which is crucial for transducing signal in ...
... and mechanisms of a Class B GPCR Chenyi Liao and Jianing Li Department of Chemistry, University of Vermont, Burlington, VT 05405 We have studied a class B G-protein coupled receptor (GPCR), pituitary adenylate cyclaseactivating polypeptide receptor (PAC1R), which is crucial for transducing signal in ...
Forward Processing of Long-Term Associative Memory in Monkey
... Figure 2. Stimulus-selective responses to both paired associates of two representative A36 neurons (A and B for one neuron; C and D for the other neuron). A, C, Raster displays and PSTHs in the optimal (optimal, thick black line) and pair ( pair, thick gray line) trials. The trials were aligned at t ...
... Figure 2. Stimulus-selective responses to both paired associates of two representative A36 neurons (A and B for one neuron; C and D for the other neuron). A, C, Raster displays and PSTHs in the optimal (optimal, thick black line) and pair ( pair, thick gray line) trials. The trials were aligned at t ...