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... indicates the “belongingness” of the input y to the region Ri represented by lobe component vector (vi ). According to the theory of Principal Component Analysis (PCA) (e.g., see Jolliffe (1986)), we know that the best solution of column vector vi is the principal component of the conditional covari ...
... indicates the “belongingness” of the input y to the region Ri represented by lobe component vector (vi ). According to the theory of Principal Component Analysis (PCA) (e.g., see Jolliffe (1986)), we know that the best solution of column vector vi is the principal component of the conditional covari ...
Combinatorial Marking of Cells and Organelles with Split
... HSN fluorescence was weak and rarely seen when split GFP was generated from these promoters ...
... HSN fluorescence was weak and rarely seen when split GFP was generated from these promoters ...
Nervous Lecture Test Questions – Set 1
... A Schwann cell can form myelin around how many axon segments (between nodes): a. only one b. more than one, but no set number c. more than one, but only on the same axon d. more than one, but with each on a different axon e. none, since it is only the oligodendroglia which form myelin ...
... A Schwann cell can form myelin around how many axon segments (between nodes): a. only one b. more than one, but no set number c. more than one, but only on the same axon d. more than one, but with each on a different axon e. none, since it is only the oligodendroglia which form myelin ...
introduction presentation - Sinoe Medical Association
... Neurons can be classified according to their electrophysiological characteristics: •Tonic or regular spiking. Some neurons are typically constantly (or tonically) active. Example: interneurons in neurostriatum. •Phasic or bursting. Neurons that fire in bursts are called phasic. •Fast spiking. Some n ...
... Neurons can be classified according to their electrophysiological characteristics: •Tonic or regular spiking. Some neurons are typically constantly (or tonically) active. Example: interneurons in neurostriatum. •Phasic or bursting. Neurons that fire in bursts are called phasic. •Fast spiking. Some n ...
Modelling the Development of Mirror Neurons for Auditory
... around those motor-sound pairs that co-vary reliably. These are pairs where the mapping from parameter to sound is nearlinear: a certain motor parameter set corresponds to a certain sound, and small variations in the parameters will only lead to small changes in the produced sound. This relationship ...
... around those motor-sound pairs that co-vary reliably. These are pairs where the mapping from parameter to sound is nearlinear: a certain motor parameter set corresponds to a certain sound, and small variations in the parameters will only lead to small changes in the produced sound. This relationship ...
Chapter 06 Abstract Neuron Models
... Grossberg's comment, "Two seemingly different models can be equivalent from a functional viewpoint if they both generate similar sets of emergent behaviors." In every abstract neuron model some or even all of its dynamical equations are completely different from those of the physiological descriptio ...
... Grossberg's comment, "Two seemingly different models can be equivalent from a functional viewpoint if they both generate similar sets of emergent behaviors." In every abstract neuron model some or even all of its dynamical equations are completely different from those of the physiological descriptio ...
Tricas 2008
... the snout. The temporal filtering leads to a set of neurons with response properties similar to retinal ganglion cells (center surround) after spatial information processing in the retina. Jung et al. (2008) summarized work on the response properties of midbrain tectal units relative to those in the ...
... the snout. The temporal filtering leads to a set of neurons with response properties similar to retinal ganglion cells (center surround) after spatial information processing in the retina. Jung et al. (2008) summarized work on the response properties of midbrain tectal units relative to those in the ...
Visual Response Properties of Neurons in Four Extrastriate Visual
... other unit data into groups by extrastriate areas, and statistical tests (F tests, t tests, linear regression, correlations) were performed on the grouped data to determine whether data were signficantly different across areas and which indices were correlated within an area or across all areas. The ...
... other unit data into groups by extrastriate areas, and statistical tests (F tests, t tests, linear regression, correlations) were performed on the grouped data to determine whether data were signficantly different across areas and which indices were correlated within an area or across all areas. The ...
Neural Crest - bthsresearch
... • If N-cadherin is overexpressed in the surrounding surface ectoderm, neural tube closure is impeded – This is achieved by injecting N-cadherin mRNA into the embryo at the 2-cell stage ...
... • If N-cadherin is overexpressed in the surrounding surface ectoderm, neural tube closure is impeded – This is achieved by injecting N-cadherin mRNA into the embryo at the 2-cell stage ...
Two-photon imaging and analysis of neural network dynamics
... essential. Lastly, it is desirable to achieve such measurements in the intact or even awake animal in order to be physiologically relevant. In the following, we will summarize recent advances in this field, focusing on methods for two-photon imaging of neuronal population activity and their recent a ...
... essential. Lastly, it is desirable to achieve such measurements in the intact or even awake animal in order to be physiologically relevant. In the following, we will summarize recent advances in this field, focusing on methods for two-photon imaging of neuronal population activity and their recent a ...
with task performance neural responses and determining their
... The methods we describe here are useful for analyzing the neural data from experiments in which experimental conditions are combinations of multiple stimulus parameters (e.g., sensory stimuli combined with different task instructions). Additionally, they can be applied to both parametric variation ( ...
... The methods we describe here are useful for analyzing the neural data from experiments in which experimental conditions are combinations of multiple stimulus parameters (e.g., sensory stimuli combined with different task instructions). Additionally, they can be applied to both parametric variation ( ...
Jukic et al. SUPPLEMANTARY SUPLEMENTARY METHODS En1+/
... monoaminergic neurons rather than in their migration or projection (Brodski, et al 2003), only studies that report this aspect of development were taken into consideration. Based on these publications a gene list was compiled for DA as well as for 5-HT neurons. ...
... monoaminergic neurons rather than in their migration or projection (Brodski, et al 2003), only studies that report this aspect of development were taken into consideration. Based on these publications a gene list was compiled for DA as well as for 5-HT neurons. ...
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... probed by training and analyzing groups of flies in the olfactory T maze (Quinn et al., 1974; Tully and Quinn, 1985). Though statistically powerful, this population assay suffers from several disadvantages: it is blind to individual behavioral variation and its ...
... probed by training and analyzing groups of flies in the olfactory T maze (Quinn et al., 1974; Tully and Quinn, 1985). Though statistically powerful, this population assay suffers from several disadvantages: it is blind to individual behavioral variation and its ...
Chapter 6 The peripheral nervous system Unit
... parts of the nervous system are the central nervous system (discussed in Chapter 5) and the peripheral nervous system. The central nervous system, the control centre, consists of the brain and spinal cord, while the nerves that connect the central nervous system with the receptors, muscles and gland ...
... parts of the nervous system are the central nervous system (discussed in Chapter 5) and the peripheral nervous system. The central nervous system, the control centre, consists of the brain and spinal cord, while the nerves that connect the central nervous system with the receptors, muscles and gland ...
Modeling goal-directed spatial navigation in the rat based on physiological
... An interneuron population receives recurrent synaptic input from the buffer cells as well as input propagated from sources that supply afferent input to the buffer. Synaptic efficacies establish a gating function, such that N recurrent item inputs elicit subthreshold potentials in the interneuronal ...
... An interneuron population receives recurrent synaptic input from the buffer cells as well as input propagated from sources that supply afferent input to the buffer. Synaptic efficacies establish a gating function, such that N recurrent item inputs elicit subthreshold potentials in the interneuronal ...
Temporal Patterning of Neural Progenitors in Drosophila
... elegans, were found to target chinmo to regulate the temporal identity of Drosophila mushroom body neurons (Wu, Chen, Mercer, & Sokol, 2012). Since Chinmo protein or Let-7 miRNAs are not detected in NBs, how the Chinmo gradient in neurons is regulated as the NB ages is not understood. Postembryonic ...
... elegans, were found to target chinmo to regulate the temporal identity of Drosophila mushroom body neurons (Wu, Chen, Mercer, & Sokol, 2012). Since Chinmo protein or Let-7 miRNAs are not detected in NBs, how the Chinmo gradient in neurons is regulated as the NB ages is not understood. Postembryonic ...
disparity detection from stereo
... learning models for stereo. Applying the novelties mentioned in 1) and 2) showed surprisingly drastic accuracy differences in performance. 4) The first study of smoothly changing disparity sensitivity map; 5) theoretical analysis that supports and provides insights into such performance differences. ...
... learning models for stereo. Applying the novelties mentioned in 1) and 2) showed surprisingly drastic accuracy differences in performance. 4) The first study of smoothly changing disparity sensitivity map; 5) theoretical analysis that supports and provides insights into such performance differences. ...