Functional Connectivity during Surround Suppression in
... The response of neurons whose receptive fields were overlapping with the stimulus position, was used to assign the 200msec time epoch corresponding to each stimulus presentation into two groups. When the response of the neuron was below its maximum value while the stimulus radius was larger than the ...
... The response of neurons whose receptive fields were overlapping with the stimulus position, was used to assign the 200msec time epoch corresponding to each stimulus presentation into two groups. When the response of the neuron was below its maximum value while the stimulus radius was larger than the ...
Physiology
... then the inhibitory neuron turns back to inhibit the initial excitatory neuron. In this case, stimulation of a neuron results in feedback inhibition of the same neuron to shorten the duration of discharge and prevent any afterdischarge. This occurs, for example, with the spinal motor neurons (the ve ...
... then the inhibitory neuron turns back to inhibit the initial excitatory neuron. In this case, stimulation of a neuron results in feedback inhibition of the same neuron to shorten the duration of discharge and prevent any afterdischarge. This occurs, for example, with the spinal motor neurons (the ve ...
Marginal chimera state at cross-frequency locking of pulse
... Studies of the dynamics of globally coupled populations of oscillators, pioneered more than 40 years ago by Winfree and Kuramoto [1], are the focus of current research due to numerous applications in diverse fields from physics to neuroscience, but also due to striking effects such as synchronizatio ...
... Studies of the dynamics of globally coupled populations of oscillators, pioneered more than 40 years ago by Winfree and Kuramoto [1], are the focus of current research due to numerous applications in diverse fields from physics to neuroscience, but also due to striking effects such as synchronizatio ...
nips2.frame - /marty/papers/drotdil
... receptive field. Regions of maximum weights in direction-speed subspace tended to vary smoothly across x-y space such that opposite ends of the receptive field were sensitive to opposite directions. This picture obtained with full and medium-sized partial field training examples, breaking down only ...
... receptive field. Regions of maximum weights in direction-speed subspace tended to vary smoothly across x-y space such that opposite ends of the receptive field were sensitive to opposite directions. This picture obtained with full and medium-sized partial field training examples, breaking down only ...
mspn1a
... The ventral horn contains the bodies of motor neurons that control the skeletal muscles of the body. The larger neurons are known as alpha motor neurons and they innervate striated muscles. The other, smaller neurons are known as gamma motor neurons and they innervate the muscle spindle (See Muscle ...
... The ventral horn contains the bodies of motor neurons that control the skeletal muscles of the body. The larger neurons are known as alpha motor neurons and they innervate striated muscles. The other, smaller neurons are known as gamma motor neurons and they innervate the muscle spindle (See Muscle ...
5. Discussion - UvA-DARE - University of Amsterdam
... of cells were much more strongly correlated under anesthesia. This was especially apparent in the low frequency domain, suggesting that cells entrained their activity patterns to a single dominant rhythm or input rather than responding in a more individualistic fashion. Interestingly, the way neuron ...
... of cells were much more strongly correlated under anesthesia. This was especially apparent in the low frequency domain, suggesting that cells entrained their activity patterns to a single dominant rhythm or input rather than responding in a more individualistic fashion. Interestingly, the way neuron ...
Spike Train SIMilarity Space (SSIMS): A Framework for Single
... capture and display both spatial and temporal activity patterns in time series data are essential to both visualize and compare large-scale activity patterns and their relationship to behavior or activity in other brain areas. At their core, most neural data analysis methods are interested in an ass ...
... capture and display both spatial and temporal activity patterns in time series data are essential to both visualize and compare large-scale activity patterns and their relationship to behavior or activity in other brain areas. At their core, most neural data analysis methods are interested in an ass ...
Module_3vs9_Final - Doral Academy Preparatory
... • can grow about 20,000 neurons a day during the spring (learns new breeding song) – Primate and human brain • researchers conclude that adult monkey and human brains are capable of growing relatively limited numbers of neurons throughout adulthood • some new neurons play important role in continuin ...
... • can grow about 20,000 neurons a day during the spring (learns new breeding song) – Primate and human brain • researchers conclude that adult monkey and human brains are capable of growing relatively limited numbers of neurons throughout adulthood • some new neurons play important role in continuin ...
“Black” Responses Dominate Macaque Primary Visual Cortex
... was relatively constant across layers, see Fig. 2 A) was ⬍5% of the average unit distance from the two measures. Therefore, factors such as the shrinkage of the brain section would not affect our estimates substantially. The mean thickness of each layer was then used to determine each cell’s normali ...
... was relatively constant across layers, see Fig. 2 A) was ⬍5% of the average unit distance from the two measures. Therefore, factors such as the shrinkage of the brain section would not affect our estimates substantially. The mean thickness of each layer was then used to determine each cell’s normali ...
Nature 402
... other cerebral structures and itself. • The PFC is dedicated to the emotional behavior, memory, planning, execution of actions and temporal organization of behavior. ...
... other cerebral structures and itself. • The PFC is dedicated to the emotional behavior, memory, planning, execution of actions and temporal organization of behavior. ...
Nerve Impulse Transmission
... As electrical impulses travel through neurons, there is a series of membrane potential shifts ...
... As electrical impulses travel through neurons, there is a series of membrane potential shifts ...
Probing scale interaction in brain dynamics through synchronization
... directly the collective behaviour of the network, without singling out individual cells. Moreover, single neurons operate at time scales faster than NM models. The former exhibit action potentials that last about 1 ms, while the coordinated activity of neuronal tissue, which emerges from the synchro ...
... directly the collective behaviour of the network, without singling out individual cells. Moreover, single neurons operate at time scales faster than NM models. The former exhibit action potentials that last about 1 ms, while the coordinated activity of neuronal tissue, which emerges from the synchro ...
Ramayya, A. G., Zaghloul, K. A., Weidemann, C. T., Baltuch, G. H.
... for each recording (≈4 SD about the mean amplitude of the filtered signal). The minimum duration between consecutive spike events (censor period) was set to be 1.5 ms. Spike events were subsequently clustered into units based on the first three principal components of the waveform. Noise clusters fr ...
... for each recording (≈4 SD about the mean amplitude of the filtered signal). The minimum duration between consecutive spike events (censor period) was set to be 1.5 ms. Spike events were subsequently clustered into units based on the first three principal components of the waveform. Noise clusters fr ...
Unit 2 Multiple Choice test Name
... C) temporal lobe; occipital lobe D) polarization; depolarization E) dendrite; axon 2. With regard to the process of neural transmission, a refractory period refers to a time interval in which A) a neuron fires more rapidly than usual. B) an electrical charge travels from a sensory neuron to a motor ...
... C) temporal lobe; occipital lobe D) polarization; depolarization E) dendrite; axon 2. With regard to the process of neural transmission, a refractory period refers to a time interval in which A) a neuron fires more rapidly than usual. B) an electrical charge travels from a sensory neuron to a motor ...
Chapter 13 The Spinal Cord and Spinal Nerves Lecture Outline
... (send single input to multiple locations in brain) ...
... (send single input to multiple locations in brain) ...
10.6: Cell Membrane Potential
... • A cell membrane is usually electrically charged, or polarized, so that the inside of the membrane is negatively charged with respect to the outside of the membrane (which is then positively charged). • This is as a result of unequal distribution of ions on the inside and the outside of the membran ...
... • A cell membrane is usually electrically charged, or polarized, so that the inside of the membrane is negatively charged with respect to the outside of the membrane (which is then positively charged). • This is as a result of unequal distribution of ions on the inside and the outside of the membran ...
Fig 1
... • Activity of F5 mirror neurons is part of the code for Declarative: Grasp-A(Agent, Object) The full neural representation of the “Cognitive Form” (CF): Grasp-A(Agent, Object) requires not only the regions AIP, STS, 7a, 7b and F5miirror shown in the MNS diagram, but also inferotemporal cortex (IT) w ...
... • Activity of F5 mirror neurons is part of the code for Declarative: Grasp-A(Agent, Object) The full neural representation of the “Cognitive Form” (CF): Grasp-A(Agent, Object) requires not only the regions AIP, STS, 7a, 7b and F5miirror shown in the MNS diagram, but also inferotemporal cortex (IT) w ...
BLoA Neurotransmission
... The receptors here are important. This is because there tend to be many different types of receptor for one type of neurotransmitter. Depending on which receptor type the neurotransmitter hits, the result will usually be either excitation or inhibition of the postsynaptic neuron’s action potential. ...
... The receptors here are important. This is because there tend to be many different types of receptor for one type of neurotransmitter. Depending on which receptor type the neurotransmitter hits, the result will usually be either excitation or inhibition of the postsynaptic neuron’s action potential. ...
Do Now 03/03-04 - Ed White Anatomy and Physiology
... O Complete the following worksheet to practice ...
... O Complete the following worksheet to practice ...
Motion perception: Seeing and deciding
... the information contained in delay-period activity is sufficient to guide the eyes to a spatial target. ...
... the information contained in delay-period activity is sufficient to guide the eyes to a spatial target. ...
Neural Basis of Emotion - Caltech Division of Humanities and Social
... stimuli only if they were associated with reward, and these neurons showed one trial stimulus-reinforcement association reversal. Another class of neuron conveyed information about whether a reward had been given, responding, for example, to the taste of sucrose, or for other neurons of saline. Thes ...
... stimuli only if they were associated with reward, and these neurons showed one trial stimulus-reinforcement association reversal. Another class of neuron conveyed information about whether a reward had been given, responding, for example, to the taste of sucrose, or for other neurons of saline. Thes ...
A Self-Organizing Neural Network That Learns to
... to motion sequences containing occlusion and disocclusion events. The network’s learning is governed by a new set of learning and activation rules. The network develops two parallel opponent channels or "chains" of lateral excitatory connections for every resolvable motion trajectory. One channel, t ...
... to motion sequences containing occlusion and disocclusion events. The network’s learning is governed by a new set of learning and activation rules. The network develops two parallel opponent channels or "chains" of lateral excitatory connections for every resolvable motion trajectory. One channel, t ...
Optimization of neuronal cultures derived from human
... presynaptic proteins and the sypHy reporter. Reporter Viral Transduction. For analysis of presynaptic function, cultures were infected with an adeno-associated virus (AAV) used to deliver a synaptophysin-pHluorin fusion fluorescent reporter construct (sypHy). The synaptophysin-pHluorin reporter and ...
... presynaptic proteins and the sypHy reporter. Reporter Viral Transduction. For analysis of presynaptic function, cultures were infected with an adeno-associated virus (AAV) used to deliver a synaptophysin-pHluorin fusion fluorescent reporter construct (sypHy). The synaptophysin-pHluorin reporter and ...