Excitatory Cerebellar Nucleocortical Circuit Provides Internal
... a similar soma size and number of primary dendrites (all p values > 0.31; Table S2). In addition, the electrophysiological properties of the nucleocortical cells were indistinguishable from the IpN neurons without any detectable projection to the cerebellar cortex (Table S2). Next, we characterized ...
... a similar soma size and number of primary dendrites (all p values > 0.31; Table S2). In addition, the electrophysiological properties of the nucleocortical cells were indistinguishable from the IpN neurons without any detectable projection to the cerebellar cortex (Table S2). Next, we characterized ...
learning motor skills by imitation: a biologically inspired robotic model
... (as observed during the demonstration) to that achieved through numerous trials by the robot. The model presented in this article intends to bring three new contributions with respect to other models of imitation: First, the model is biased by biologically motivated constraints. These are the use of ...
... (as observed during the demonstration) to that achieved through numerous trials by the robot. The model presented in this article intends to bring three new contributions with respect to other models of imitation: First, the model is biased by biologically motivated constraints. These are the use of ...
Development and function of human cerebral cortex neural networks
... coverage to study the network dynamics of large populations of cells. By contrast, calcium imaging allows for the detection of neuronal activity across a population of cells and at single-cell resolution (Ikegaya et al., 2005). Calcium imaging serves as a reliable proxy for neuronal activity, with t ...
... coverage to study the network dynamics of large populations of cells. By contrast, calcium imaging allows for the detection of neuronal activity across a population of cells and at single-cell resolution (Ikegaya et al., 2005). Calcium imaging serves as a reliable proxy for neuronal activity, with t ...
Cell assemblies in the cerebral cortex Günther Palm, Andreas
... 1–3). In addition, these connections are highly divergent and convergent (point 4) and thus allow for a rich repertoire of correlations and associations,as required for this theory. Braitenberg’s point 4 has been substantiated during the last decades by the large amount of studies with anterograde a ...
... 1–3). In addition, these connections are highly divergent and convergent (point 4) and thus allow for a rich repertoire of correlations and associations,as required for this theory. Braitenberg’s point 4 has been substantiated during the last decades by the large amount of studies with anterograde a ...
THE PEDAL NEURONS OF APLYSIA PUNCTATA
... also receive synaptic inputs from fibres in the ipsilateral pedal nerves and from fibres entering the ganglion from the pedal commissure. Experiments using the recording technique reveal that many of the axons in the first nerve show very small action potentials (Fig. 3 A) which are more clearly see ...
... also receive synaptic inputs from fibres in the ipsilateral pedal nerves and from fibres entering the ganglion from the pedal commissure. Experiments using the recording technique reveal that many of the axons in the first nerve show very small action potentials (Fig. 3 A) which are more clearly see ...
Grid Cell Firing May Arise From Interference of Theta Frequency
... DERIVATION OF BURGESS MODEL FROM EXPERIMENTAL CONSTANT H This section demonstrates how Eq. (1), determined entirely from experimental data, can be used to derive the model of grid cells presented by Burgess et al. (2005, 2007). This derivation demonstrates that the model is not just an ad hoc accoun ...
... DERIVATION OF BURGESS MODEL FROM EXPERIMENTAL CONSTANT H This section demonstrates how Eq. (1), determined entirely from experimental data, can be used to derive the model of grid cells presented by Burgess et al. (2005, 2007). This derivation demonstrates that the model is not just an ad hoc accoun ...
Optical Control of Muscle Function by Transplantation of Stem Cell
... fatigue-resistant, in contrast to muscle fibers activated by electrical stimulation (Fig. 3H). Again, this probably reflects the prolonged period of inactivity of ChR2 motor neurons before optical stimulation. Simultaneous activation of all motor neurons innervating a specific muscle would result in ...
... fatigue-resistant, in contrast to muscle fibers activated by electrical stimulation (Fig. 3H). Again, this probably reflects the prolonged period of inactivity of ChR2 motor neurons before optical stimulation. Simultaneous activation of all motor neurons innervating a specific muscle would result in ...
Spinal motor neurons are regenerated after
... This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution and reproduction in any medium provided that the original work is properly attributed. ...
... This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution and reproduction in any medium provided that the original work is properly attributed. ...
Post-pubertal Emergence of Prefrontal Cortical Up
... It may not be coincidence that cells in which this interaction has been observed (e.g. pyramidal cortical neurons and striatal medium spiny neurons) exhibit spontaneous glutamate-driven plateau depolarizations when recorded in vivo (O’Donnell and Grace, 1995; Wilson and Kawaguchi, 1996; Lewis and O’ ...
... It may not be coincidence that cells in which this interaction has been observed (e.g. pyramidal cortical neurons and striatal medium spiny neurons) exhibit spontaneous glutamate-driven plateau depolarizations when recorded in vivo (O’Donnell and Grace, 1995; Wilson and Kawaguchi, 1996; Lewis and O’ ...
Chapter 12 – Auditory Localization and Organization
... The maximum difference associated with a sound from one side is .000600 seconds, 600 millionths of a second, or 600 microseconds. Time of arrive differences are by themselves enough to allow precise localization of sounds. Careful experiments in which the only cue for location was time of arrival ha ...
... The maximum difference associated with a sound from one side is .000600 seconds, 600 millionths of a second, or 600 microseconds. Time of arrive differences are by themselves enough to allow precise localization of sounds. Careful experiments in which the only cue for location was time of arrival ha ...
Time Constants of h Current in Layer II Stellate Cells... along the Dorsal to Ventral Axis of Medial Entorhinal Cortex
... separate days, to allow slicing in different directions. The average age of the animal for all recordings was 19.4 ⫾ 0.2 (n ⫽ 110). There was not a significant relationship between the age of the animal and the frequency of oscillations (see supplemental Fig. 1, available at www.jneurosci.org as sup ...
... separate days, to allow slicing in different directions. The average age of the animal for all recordings was 19.4 ⫾ 0.2 (n ⫽ 110). There was not a significant relationship between the age of the animal and the frequency of oscillations (see supplemental Fig. 1, available at www.jneurosci.org as sup ...
Center-Surround Interactions in the Middle Temporal Visual Area of
... coordinate stimulus presentation and record spike arrival times in the form of peristimulus time histograms (PSTHs). Data were analyzed and displayed graphically on-line showing the unit’s response before, during, and after stimulus presentation as a function of a given stimulus parameter value. Sti ...
... coordinate stimulus presentation and record spike arrival times in the form of peristimulus time histograms (PSTHs). Data were analyzed and displayed graphically on-line showing the unit’s response before, during, and after stimulus presentation as a function of a given stimulus parameter value. Sti ...
Ch 12
... Structures of the Nervous System - Overview • Twelve pairs of cranial nerves emerge from the base of the brain through foramina of the skull. – A nerve is a bundle of hundreds or thousands of axons, each of which courses along a defined path and serves a specific region of the body. • The spinal co ...
... Structures of the Nervous System - Overview • Twelve pairs of cranial nerves emerge from the base of the brain through foramina of the skull. – A nerve is a bundle of hundreds or thousands of axons, each of which courses along a defined path and serves a specific region of the body. • The spinal co ...
Chapter 3
... Structures of the Nervous System - Overview • Twelve pairs of cranial nerves emerge from the base of the brain through foramina of the skull. – A nerve is a bundle of hundreds or thousands of axons, each of which courses along a defined path and serves a specific region of the body. • The spinal co ...
... Structures of the Nervous System - Overview • Twelve pairs of cranial nerves emerge from the base of the brain through foramina of the skull. – A nerve is a bundle of hundreds or thousands of axons, each of which courses along a defined path and serves a specific region of the body. • The spinal co ...
Axonal morphometry of hippocampal pyramidal neurons semi
... refer to these cells in the text by the names of these subregions, but this notation should not be confused to indicate the axonal distribution of these cells, which is spread across ...
... refer to these cells in the text by the names of these subregions, but this notation should not be confused to indicate the axonal distribution of these cells, which is spread across ...
pdf file. - Harvard Vision Lab
... corollary discharge pathway through the MD therefore caused a marked reduction in the ability of this neuron to shift its RF. Because the SC–MD–FEF pathway on each side of the brain represents only contraversive saccades10, a further prediction was that our unilateral inactivations would eliminate c ...
... corollary discharge pathway through the MD therefore caused a marked reduction in the ability of this neuron to shift its RF. Because the SC–MD–FEF pathway on each side of the brain represents only contraversive saccades10, a further prediction was that our unilateral inactivations would eliminate c ...
Lecture 14 - ANS
... Autonomic Nervous System • Regulates the visceral response of motor neurons – Innervate smooth and cardiac muscle and glands – Make adjustments to ensure optimal support for body activities – Operate via subconscious control – Have viscera as most of their effectors ...
... Autonomic Nervous System • Regulates the visceral response of motor neurons – Innervate smooth and cardiac muscle and glands – Make adjustments to ensure optimal support for body activities – Operate via subconscious control – Have viscera as most of their effectors ...
Lecture 14 - ANS
... smooth muscle, and glands (not skeletal) • Axons of the ANS are a two-neuron chain – The preganglionic (first) neuron has a lightly myelinated axon – The ganglionic (second) neuron extends to an effector organ ...
... smooth muscle, and glands (not skeletal) • Axons of the ANS are a two-neuron chain – The preganglionic (first) neuron has a lightly myelinated axon – The ganglionic (second) neuron extends to an effector organ ...
Somatosensory Cortical Activity in Relation to Arm Posture
... produce characteristic errors during both horizontal and vertical planar movements, even when the movements are well practiced (Ghez et al. 1990; Sainburg et al. 1993) . These observations highlight the importance of information arising from somatosensorsin the control of movement. Despite the intim ...
... produce characteristic errors during both horizontal and vertical planar movements, even when the movements are well practiced (Ghez et al. 1990; Sainburg et al. 1993) . These observations highlight the importance of information arising from somatosensorsin the control of movement. Despite the intim ...
Do distinct populations of dorsal root ganglion neurons account for
... superfusing the respective neuron under investigation for 10 s with solutions of either pH 6 or pH 5 once every minute, respectively, using a multibarrel perfusion pipette that was connected to computercontrolled magnetic valve system controlling the flow of gravity-fed lines that were connected to ...
... superfusing the respective neuron under investigation for 10 s with solutions of either pH 6 or pH 5 once every minute, respectively, using a multibarrel perfusion pipette that was connected to computercontrolled magnetic valve system controlling the flow of gravity-fed lines that were connected to ...
Sonic Hedgehog Expression in Corticofugal Projection Neurons
... neuronal growth and synaptogenesis, we performed Golgi analysis on P21–P28 brains of ShhcKO mice and wild-type control littermates (Figures 3A–3D). We observed significant reductions in the growth and complexity of basal dendrites of layer V neurons in the somatosensory and motor area of Shh conditi ...
... neuronal growth and synaptogenesis, we performed Golgi analysis on P21–P28 brains of ShhcKO mice and wild-type control littermates (Figures 3A–3D). We observed significant reductions in the growth and complexity of basal dendrites of layer V neurons in the somatosensory and motor area of Shh conditi ...