resource - Fujisawa lab
... ChR2-tdTomato and ChR2-EYFP, halorhodopsin eNpHR3.0 and archaerhodopsin Arch-ER2. All four transgenes mediated Credependent, robust activation or silencing of cortical pyramidal neurons in vitro and in vivo upon light stimulation, with ChR2EYFP and Arch-ER2 demonstrating light sensitivity approachin ...
... ChR2-tdTomato and ChR2-EYFP, halorhodopsin eNpHR3.0 and archaerhodopsin Arch-ER2. All four transgenes mediated Credependent, robust activation or silencing of cortical pyramidal neurons in vitro and in vivo upon light stimulation, with ChR2EYFP and Arch-ER2 demonstrating light sensitivity approachin ...
Neural Interaction in Cat Primary Auditory Cortex. Dependence on
... that the strength of a cross-correlation may function as a code for stimulus-induced changes, a code that may provide better discrimination than the firing rate of the individual units of the neuron pair. The monograph by Abeles ( 1982) in addition stressed the statistical nature of the cortex with ...
... that the strength of a cross-correlation may function as a code for stimulus-induced changes, a code that may provide better discrimination than the firing rate of the individual units of the neuron pair. The monograph by Abeles ( 1982) in addition stressed the statistical nature of the cortex with ...
Limitations of Neural Map Topography for Decoding Spatial
... p&ri " sj '. This model requires fewer observations to fit, because it requires estimation only of the one-dimensional distribution of ri for each stimulus. We therefore computed the conditional probability that each cell i had response ri given that stimulus sj was presented, P&ri " sj '. Nc $ Ns h ...
... p&ri " sj '. This model requires fewer observations to fit, because it requires estimation only of the one-dimensional distribution of ri for each stimulus. We therefore computed the conditional probability that each cell i had response ri given that stimulus sj was presented, P&ri " sj '. Nc $ Ns h ...
download file
... by vowel (“dad,” “dud,” “deed,” and “dood”). As with the anesthetized recordings, all speech sounds were shifted up 1 octave and calibrated such that the loudest 50 ms was heard at 60 dB SPL. As the animal was unrestrained, sound levels were measured at 4 locations inside the cage and then averaged ...
... by vowel (“dad,” “dud,” “deed,” and “dood”). As with the anesthetized recordings, all speech sounds were shifted up 1 octave and calibrated such that the loudest 50 ms was heard at 60 dB SPL. As the animal was unrestrained, sound levels were measured at 4 locations inside the cage and then averaged ...
Life and Death of Neurons in the Aging Brain
... be asymptomatic with no obvious memory loss. Even the most rigorous analysis of neuron loss would not reveal the transitional neurons as “missing,” because they represent only a few percent of the total number of neurons and likely still appear normal in the Nissl stains used to estimate total neuro ...
... be asymptomatic with no obvious memory loss. Even the most rigorous analysis of neuron loss would not reveal the transitional neurons as “missing,” because they represent only a few percent of the total number of neurons and likely still appear normal in the Nissl stains used to estimate total neuro ...
Knockdown of the Dyslexia-Associated Gene
... by vowel (“dad,” “dud,” “deed,” and “dood”). As with the anesthetized recordings, all speech sounds were shifted up 1 octave and calibrated such that the loudest 50 ms was heard at 60 dB SPL. As the animal was unrestrained, sound levels were measured at 4 locations inside the cage and then averaged ...
... by vowel (“dad,” “dud,” “deed,” and “dood”). As with the anesthetized recordings, all speech sounds were shifted up 1 octave and calibrated such that the loudest 50 ms was heard at 60 dB SPL. As the animal was unrestrained, sound levels were measured at 4 locations inside the cage and then averaged ...
Rebuilding Brain Circuitry with Living Micro
... promote axonal extensions across the 2.0 cm tube length. The very small diameter permits minimally invasive delivery into the brain. In this study, preformed micro-TENNs were stereotaxically injected into naive rats to bridge deep thalamic structures with the cerebral cortex to assess construct surv ...
... promote axonal extensions across the 2.0 cm tube length. The very small diameter permits minimally invasive delivery into the brain. In this study, preformed micro-TENNs were stereotaxically injected into naive rats to bridge deep thalamic structures with the cerebral cortex to assess construct surv ...
Knockdown of the Dyslexia-Associated Gene
... by vowel (“dad,” “dud,” “deed,” and “dood”). As with the anesthetized recordings, all speech sounds were shifted up 1 octave and calibrated such that the loudest 50 ms was heard at 60 dB SPL. As the animal was unrestrained, sound levels were measured at 4 locations inside the cage and then averaged ...
... by vowel (“dad,” “dud,” “deed,” and “dood”). As with the anesthetized recordings, all speech sounds were shifted up 1 octave and calibrated such that the loudest 50 ms was heard at 60 dB SPL. As the animal was unrestrained, sound levels were measured at 4 locations inside the cage and then averaged ...
LETTER RECOGNITION USING BACKPROPAGATION ALGORITHM
... As shown in Figure 2.3, neural network consist of layers which there are neurons at every layer. Neurons connected with the inputs from outside and output layer. Weight is adjusted to ensure that the value of input and output are correct. Each neuron is basic information processing unit. It performs ...
... As shown in Figure 2.3, neural network consist of layers which there are neurons at every layer. Neurons connected with the inputs from outside and output layer. Weight is adjusted to ensure that the value of input and output are correct. Each neuron is basic information processing unit. It performs ...
ling411-11-Columns - OWL-Space
... Lasker Award for Basic Medical Research. He also received the United States National Medal of Science in 1986. ...
... Lasker Award for Basic Medical Research. He also received the United States National Medal of Science in 1986. ...
Short-Term Synaptic Plasticity Orchestrates the Response of Pyramidal
... provide a feature upon which the relative timing of activity between cell classes can be examined. The neurons examined in Silberberg et al. (2004) were classified by the dynamics of the synapse received from the bursting layer V pyramidal population and comprised: layer V pyramidal cells receiving ...
... provide a feature upon which the relative timing of activity between cell classes can be examined. The neurons examined in Silberberg et al. (2004) were classified by the dynamics of the synapse received from the bursting layer V pyramidal population and comprised: layer V pyramidal cells receiving ...
document1004
... action into the conceptual framework. Thus theory of functional systems, firstly, included the isomorphic system-creating factor into the conceptual apparatus of systemic approach, and, secondly, it radically changed the understanding of the causation of behavior. According to the classic interpreta ...
... action into the conceptual framework. Thus theory of functional systems, firstly, included the isomorphic system-creating factor into the conceptual apparatus of systemic approach, and, secondly, it radically changed the understanding of the causation of behavior. According to the classic interpreta ...
Introduction - KFUPM Faculty List
... an upcoming breakdown, before it occurs and causes costly unforeseen "downtime." ...
... an upcoming breakdown, before it occurs and causes costly unforeseen "downtime." ...
Mechanisms of Maximum Information Preservation in the Drosophila
... Brain Science Institute, Wako-shi, Saitama, Japan ...
... Brain Science Institute, Wako-shi, Saitama, Japan ...
Somatosensory Cortical Activity in Relation to Arm Posture
... postures. Unit discharge was related to parameters defining the posture of the arm by multiple linear regression techniques. 2. Two monkeys were trained to grasp a manipulandum presented at locations distributed throughout their workspace. The discharge of single units in SI was recorded for 3 s whi ...
... postures. Unit discharge was related to parameters defining the posture of the arm by multiple linear regression techniques. 2. Two monkeys were trained to grasp a manipulandum presented at locations distributed throughout their workspace. The discharge of single units in SI was recorded for 3 s whi ...
Chapter 12 Nervous System Review Assignment
... ____ 27. After an action potential has occurred in a myelinated neuron, Na+ inside the axon diffuse along the membrane causing a. repolarization at the adjacent node of Ranvier. b. depolarization at the adjacent node of Ranvier. c. repolarization at the adjacent region of the membrane. d. depolariza ...
... ____ 27. After an action potential has occurred in a myelinated neuron, Na+ inside the axon diffuse along the membrane causing a. repolarization at the adjacent node of Ranvier. b. depolarization at the adjacent node of Ranvier. c. repolarization at the adjacent region of the membrane. d. depolariza ...
Representation of Number in Animals and Humans: A Neural Model
... following. First, they act like filters over numerosity: Neurons that are most responsive to a particular numerosity x also react somewhat weaker to numerosities x 1 and x + 1, still somewhat weaker to x 2 and x + 2 and so on. This property can account for the distance effect, because if numbers ...
... following. First, they act like filters over numerosity: Neurons that are most responsive to a particular numerosity x also react somewhat weaker to numerosities x 1 and x + 1, still somewhat weaker to x 2 and x + 2 and so on. This property can account for the distance effect, because if numbers ...
A Motion-sensitive Area in Ferret Extrastriate
... the weighted average method. Each spike time was assigned a vector corresponding to the stimulus direction at this time corrected by the neuron’s response latency. In other words: a response at time t = x ms was related to a stimulus direction at t = (x – latency) ms. Unless otherwise determined, th ...
... the weighted average method. Each spike time was assigned a vector corresponding to the stimulus direction at this time corrected by the neuron’s response latency. In other words: a response at time t = x ms was related to a stimulus direction at t = (x – latency) ms. Unless otherwise determined, th ...
ppt - Brain Dynamics Laboratory
... axons, rather than using a single axon it can be beneficial to send the same signal redundantly over multiple axons and then combine these signals at the destination. • Crucially, for such a mechanism to reduce noise the initial divergence of one signal into many must be highly reliable. • Such dive ...
... axons, rather than using a single axon it can be beneficial to send the same signal redundantly over multiple axons and then combine these signals at the destination. • Crucially, for such a mechanism to reduce noise the initial divergence of one signal into many must be highly reliable. • Such dive ...
a14a NeuroPhysI
... is slow because movements of ions and of the gates of channel proteins take time and must occur before voltage regeneration occurs. Stimulus Myelin sheath ...
... is slow because movements of ions and of the gates of channel proteins take time and must occur before voltage regeneration occurs. Stimulus Myelin sheath ...