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ch_16_lecture_presentation
ch_16_lecture_presentation

... 1. Most often, these two divisions have opposing effects • If the sympathetic division causes excitation, the ...
The Drosophila Pox neuro gene: control of male courtship behavior
The Drosophila Pox neuro gene: control of male courtship behavior

... a large deficiency Df(2R)WMG uncovering sli and Poxn to screen for Poxn lethal mutations or, if Poxn was not a lethal locus, for Poxn mutant flies with missing chemosensory bristles on the anterior wing margins and legs. Such an adult Poxn mutant phenotype could be expected from the expression of Po ...
Patterned, But Not Tonic, Optogenetic Stimulation in Motor
Patterned, But Not Tonic, Optogenetic Stimulation in Motor

... blocks of reaching, separated by a 10 min rest period (Fig. 1B). Blue (473 nm) or yellow (561 nm) light (2 ms pulse duration) was applied for both blocks, but the color, pattern, and drug [haloperidol or vehicle (0.9% saline)] were applied following a pseudorandom design. “Standard” patterns were to ...
Glucose-sensing neurons: Are they physiologically relevant?
Glucose-sensing neurons: Are they physiologically relevant?

download file
download file

... of rat posterior auditory field (PAF) neurons, we compared neurophysiological responses to simple tones, frequency modulated (FM) sweeps, and amplitude modulated noise and tones with responses of primary auditory cortex (A1) neurons. PAF neurons have excitatory receptive fields that are on average 6 ...
In Vitro, Ex Vivo and In Vivo Techniques to Study Neuronal Migration
In Vitro, Ex Vivo and In Vivo Techniques to Study Neuronal Migration

... (periventricular heterotopia PH) or in the white matter beneath the CP (subcortical band heterotopia SBH) [14]. In some cases, neurons are still able to migrate to the cortical plate. However, they generate a very thick and disorganized cortex. As a consequence, the normal pattern of gyrification of ...
Amyloid-Beta Induced Changes in Vesicular Transport of BDNF in
Amyloid-Beta Induced Changes in Vesicular Transport of BDNF in

... provide insights into the cellular mechanism underlying, for example, Alzheimer’s disease (AD). To analyze the role of BDNF transport in AD, live cell imaging of fluorescently labeled BDNF was performed in hippocampal neurons of different AD model systems. BDNF and APP colocalized with low incidence ...
Primate amygdala neurons evaluate the progress of self
Primate amygdala neurons evaluate the progress of self

... amygdala single-neuron activity while monkeys performed self-defined choice sequences toward distant rewards. Previously, we reported prospective amygdala signaling of immediate, current-trial choices (Grabenhorst et al., 2012) and forthcoming choice sequences (Hernadi et al., 2015). Although such s ...
Mapping Horizontal Spread of Activity in Monkey Motor
Mapping Horizontal Spread of Activity in Monkey Motor

... network of horizontal connections linking distant cortical points of the motor cortex (Huntley and Jones, 1991; Keller, 1993; Weiss and Keller, 1994). In rodent, cat, and macaque monkey, these intrinsic connections preferentially link representation zones within the face, leg, or arm areas but are m ...
The basal ganglia: from motor commands to the
The basal ganglia: from motor commands to the

... perturbation of basal ganglia output and movement can be ‘uncoupled6’ in time [24]. Recently, cell-type specific stimulation using optogenetic strategies has similarly shown that stimulation can be uncoupled from movement initiation [25]. Our proposal that the basal ganglia are critical for controll ...
Dopamine Receptor–Mediated Mechanisms Involved in the
Dopamine Receptor–Mediated Mechanisms Involved in the

... Faculty of Health and Sport Sciences, Osaka University, Toyonaka, Osaka 560; and 2 Department of Neurosurgery, School of Medicine, Gunma University, Maebashi, Gunma 371, Japan ...
Subcortical loops through the basal ganglia
Subcortical loops through the basal ganglia

... computational properties of looped architectures in the general context of selection mechanisms. Specifically, we propose that cortical and subcortical looped connections with the basal ganglia provide an elegant solution to the problem of conflict between multiple distributed parallelprocessing sen ...
in Primate STT Cells Differentially Modulate Brief
in Primate STT Cells Differentially Modulate Brief

... 1996; Miller 1998; Neugebauer et al. 1997, 2000; Schoepp et al. 1999; Schoppa and Westbrook 1997; Schrader and Tasker 1997). An emerging field of research implicates mGluRs in nociception and hyperalgesia. Whereas the first reports on the involvement of mGluRs in spinal nociceptive processing relied ...
working draft - DAVID KAPLAN | Macquarie University
working draft - DAVID KAPLAN | Macquarie University

... autonomy several decades when boldly pronouncing that “[t]he mind can be studied independently from the brain. Psychology (the study of the programs) can be pursued independently from neurophysiology (the study of the machine and the machine code)” (Johnson-Laird 1983, 9). It is important to keep t ...
The Integrative Action of the Autonomic Nervous System
The Integrative Action of the Autonomic Nervous System

Neurodynamical modeling of arbitrary visuomotor tasks
Neurodynamical modeling of arbitrary visuomotor tasks

... has not been extensively considered in the literature so far, but it is central to the manuscript presented in Chapter 5: We demonstrate that the behavior of two experiments yields conflicting properties, which suggests that the specific experiments used to study visuomotor learning must be consider ...
Presynaptic Inhibition of Exteroceptive Afferents by Proprioceptive
Presynaptic Inhibition of Exteroceptive Afferents by Proprioceptive

The Organization of Behavioral Repertoire in Motor Cortex
The Organization of Behavioral Repertoire in Motor Cortex

Modeling multiple time scale firing rate adaptation in a neural
Modeling multiple time scale firing rate adaptation in a neural

... typically modeled using single time scale dynamics, and constructing a conductance-based model with arbitrary adaptation dynamics is nontrivial. Here, a modeling approach is developed in which firing rate adaptation, or spike frequency adaptation, can be understood as a filtering of slow stimulus st ...
Document
Document

... If an incoming message is not strong enough to cause a neuron to fire, it may cause a shift in the electrical charge of just a tiny area of the neuron. This shift, which quickly fades away, is called a(n) ________. a. resting potential b. action potential Incorrect: An action potential refers to a s ...
Fig. 1
Fig. 1

... when medium was changed to neuronal medium from plating medium (0 h) or 3, 6 or 24 h later (Fig. 2A,B). Neurons were then kept till 3 DIV and stained with axonal (tau-1) and somatodendritic (MAP2) markers. First, we quantified the number of tau-1 positive axons per neuron (Fig. 2D). As expected, most ...
Functional neuroanatomy of the primate isocortical motor system
Functional neuroanatomy of the primate isocortical motor system

... parieto-frontal circuits. These circuits work in parallel and transform different aspects of sensory information into appropriate motor commands. The aim of this review is to give a concise overview of the anatomical and functional organization of the agranular frontal isocortex in macaques and to d ...
Orientation Preference Patterns in Mammalian Visual Cortex: A Wire
Orientation Preference Patterns in Mammalian Visual Cortex: A Wire

I dc
I dc

... • Sensitivity of an Attractor with respect to the Phase  of the External Quasiperiodic Forcing Phase Sensitivity: Characterized by Differentiating V with respect to  at a discrete time t=nP1 (P1=1/f1) ...
Contacts among non-sister dendritic branches at
Contacts among non-sister dendritic branches at

... contact structure, n (simulation) = 16 BDIs, and 367 DDIs from 6 simulated images). Thus, DDIs, BDIs were ubiquitous and occurred more often than expected from random dendrodendritic contacts. Moreover, with a total of 1000 μm dendrite on average per cell, this means that virtually all neurons form ...
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Central pattern generator

Central pattern generators (CPGs) are biological neural networks that produce rhythmic patterned outputs without sensory feedback. CPGs have been shown to produce rhythmic outputs resembling normal ""rhythmic motor pattern production"" even in isolation from motor and sensory feedback from limbs and other muscle targets. To be classified as a rhythmic generator, a CPG requires:1. ""two or more processes that interact such that each process sequentially increases and decreases, and 2. that, as a result of this interaction, the system repeatedly returns to its starting condition.
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