Neuronal Correlates for Preparatory Set Associated with Pro
... Diversity in behavioral responses to sensory stimuli has been attributed to variations in preparatory set. Variability in oculomotor responses toward identical visual stimuli has been well documented, but the neuronal processes underlying this variability are poorly understood. Here, we report evide ...
... Diversity in behavioral responses to sensory stimuli has been attributed to variations in preparatory set. Variability in oculomotor responses toward identical visual stimuli has been well documented, but the neuronal processes underlying this variability are poorly understood. Here, we report evide ...
embryonic development of the leech nervous system
... 11(4/20) were utilized to reconstruct the embryonic development of H. ghilianii. Our description of the morphological and physiological development of the pressure sensory neurons, described later, are based on dye fills from 248 neurons and intracellular records from 48 neurons, respectively. Descr ...
... 11(4/20) were utilized to reconstruct the embryonic development of H. ghilianii. Our description of the morphological and physiological development of the pressure sensory neurons, described later, are based on dye fills from 248 neurons and intracellular records from 48 neurons, respectively. Descr ...
Anatomofunctional organization of the ventral primary motor and
... Dipartimento di Neuroscienze, Università di Parma, and Istituto Italiano di Tecnologia, Rete Multidisciplinare Tecnologica, via Volturno 39, 43125 Parma, Italy ...
... Dipartimento di Neuroscienze, Università di Parma, and Istituto Italiano di Tecnologia, Rete Multidisciplinare Tecnologica, via Volturno 39, 43125 Parma, Italy ...
Induction of NADPH diaphoraselnitric oxide synthase in the spinal
... Summary. The present study has demonstrated the induction of nicotinamide adenine dinucleotide phosphate-diaphorase (NADPH-d) reactivity and nitric oxide synthase-like immunoreactivity (NOS-LI) in the ventral horn motoneurons of the spinal cord in rats subjected to a single or multiple underground, ...
... Summary. The present study has demonstrated the induction of nicotinamide adenine dinucleotide phosphate-diaphorase (NADPH-d) reactivity and nitric oxide synthase-like immunoreactivity (NOS-LI) in the ventral horn motoneurons of the spinal cord in rats subjected to a single or multiple underground, ...
Imaging the premotor areas Nathalie Picard* and Peter L Strick
... associated with movement execution [38••]. Thus, different functional areas may exist for movement and for painful stimuli. The site of movement-related activation in the CCZ is remarkably similar across studies. For example, in two different studies, finger movements activate virtually identical si ...
... associated with movement execution [38••]. Thus, different functional areas may exist for movement and for painful stimuli. The site of movement-related activation in the CCZ is remarkably similar across studies. For example, in two different studies, finger movements activate virtually identical si ...
Neural Syntax: Cell Assemblies, Synapsembles, and
... constant t.4 A group of upstream neurons, whose spike discharges occur within the window of the membrane time constant of the reader-integrator neuron, and trigger an action potential, can be regarded as a meaningful neuronal assembly from the viewpoint of the reader neuron. Action potentials of oth ...
... constant t.4 A group of upstream neurons, whose spike discharges occur within the window of the membrane time constant of the reader-integrator neuron, and trigger an action potential, can be regarded as a meaningful neuronal assembly from the viewpoint of the reader neuron. Action potentials of oth ...
CORTICAL AFFERENT INPUT TO THE PRINCIPALS REGION OF THE RHESUS MONKEY H.
... relative proportion of labeled cells in visual, auditory, somatosensory, premotor and limbic cortical areas projecting to each site. The only site with a significant proportion of projections from visual association areas was the ventral bank of the caudal principalis region (Fig. IB, Z), whereas th ...
... relative proportion of labeled cells in visual, auditory, somatosensory, premotor and limbic cortical areas projecting to each site. The only site with a significant proportion of projections from visual association areas was the ventral bank of the caudal principalis region (Fig. IB, Z), whereas th ...
16-1 INTRODUCTION The ANS regulates many important functions
... 2. Sweat glands, arrector pili, and blood vessels are innervated almost exclusively by the sympathetic division. 3. When both divisions innervate the same organ, one division usually has a bigger effect. For example, the parasympathetic division is most important for regulating the digestive tract. ...
... 2. Sweat glands, arrector pili, and blood vessels are innervated almost exclusively by the sympathetic division. 3. When both divisions innervate the same organ, one division usually has a bigger effect. For example, the parasympathetic division is most important for regulating the digestive tract. ...
16-1 INTRODUCTION The ANS regulates many important functions
... 2. Sweat glands, arrector pili, and blood vessels are innervated almost exclusively by the sympathetic division. 3. When both divisions innervate the same organ, one division usually has a bigger effect. For example, the parasympathetic division is most important for regulating the digestive tract. ...
... 2. Sweat glands, arrector pili, and blood vessels are innervated almost exclusively by the sympathetic division. 3. When both divisions innervate the same organ, one division usually has a bigger effect. For example, the parasympathetic division is most important for regulating the digestive tract. ...
Do distinct populations of dorsal root ganglion neurons account for
... experiments described in our study were done in whole cell mode. Only cells that stained brightly for DiI with laser excitation were accepted as neurons with renal axons used for the experiments after harvest and culturing. The experimental protocol was also performed in neurons with nonrenal affere ...
... experiments described in our study were done in whole cell mode. Only cells that stained brightly for DiI with laser excitation were accepted as neurons with renal axons used for the experiments after harvest and culturing. The experimental protocol was also performed in neurons with nonrenal affere ...
Function of Peripheral Olfactory Organs
... Responses to both contact with and loss of sex pheromone filaments by male moths can be as fast as 0.15s [Grapholita rnolesta (Busck), Baker and Haynes 19871,but usually are between 0.3-0.6s [Heliothis virescens (F.), Helicoverpa zea (Boddie), and Antheraea polyphemus (Cramer), respectively; Vickers ...
... Responses to both contact with and loss of sex pheromone filaments by male moths can be as fast as 0.15s [Grapholita rnolesta (Busck), Baker and Haynes 19871,but usually are between 0.3-0.6s [Heliothis virescens (F.), Helicoverpa zea (Boddie), and Antheraea polyphemus (Cramer), respectively; Vickers ...
Full Article - CIHR Research Group in Sensory
... often weigh these factors differently and so it should come as no surprise that identical conditions can yield different results from one subject to the next. By examining the different strategies and their associated outcomes, we may gain valuable new insights into the neural mechanisms underlying ...
... often weigh these factors differently and so it should come as no surprise that identical conditions can yield different results from one subject to the next. By examining the different strategies and their associated outcomes, we may gain valuable new insights into the neural mechanisms underlying ...
Cortical projections to the nucleus of the optic tract and dorsal
... CORTICAL OUTPUT TO NOT-DTN AND DLPN IN MACAQUES project to the dorsal cap of the inferior olive (e.g., Hoffmann and Schoppmann, 1975; Hoffmann et al., 1988); jerk neurons that respond to saccade-like stimulus movement (e.g., Ballas and Hoffmann, 1985) and project to the lateralis posterior nucleus ...
... CORTICAL OUTPUT TO NOT-DTN AND DLPN IN MACAQUES project to the dorsal cap of the inferior olive (e.g., Hoffmann and Schoppmann, 1975; Hoffmann et al., 1988); jerk neurons that respond to saccade-like stimulus movement (e.g., Ballas and Hoffmann, 1985) and project to the lateralis posterior nucleus ...
Somatosensory Cortical Activity in Relation to Arm Posture
... deformed locally by rotation about more than one joint (Edin 1992; Edin and Abbs 1991; Edin and Johansson 1995)) one might expect that cutaneous afferents would also be sensitive to changes in the posture of the limb as a whole. Neurons in cortical areas other than SI are also tuned to the position ...
... deformed locally by rotation about more than one joint (Edin 1992; Edin and Abbs 1991; Edin and Johansson 1995)) one might expect that cutaneous afferents would also be sensitive to changes in the posture of the limb as a whole. Neurons in cortical areas other than SI are also tuned to the position ...
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... the number of bipolar cells in the IZ (LoTurco and Bai, 2006), highlighting the distinct requirements for efficient morphological transformations during radial migration. These changes in morphology are thought to facilitate the initial axonal protrusion of these neurons (Noctor et al., 2004b; Tabat ...
... the number of bipolar cells in the IZ (LoTurco and Bai, 2006), highlighting the distinct requirements for efficient morphological transformations during radial migration. These changes in morphology are thought to facilitate the initial axonal protrusion of these neurons (Noctor et al., 2004b; Tabat ...
A model for experience-dependent changes in the responses of inferotemporal neurons
... region (also known as the magnocellular nucleus basalis of Meynert) in the basal forebrain (Mesulam et al 1983). Cholinergic antagonists have been shown to increase the average visual response of all recorded IT neurons during a DMS task with delay (Miller and Desimone 1993, Dudkin et al 1994). Fina ...
... region (also known as the magnocellular nucleus basalis of Meynert) in the basal forebrain (Mesulam et al 1983). Cholinergic antagonists have been shown to increase the average visual response of all recorded IT neurons during a DMS task with delay (Miller and Desimone 1993, Dudkin et al 1994). Fina ...
Neurons - LPS.org
... messages among millions of neurons—from your fingertips, your eyeballs, your ears, your nose, and your mouth to the proper area of the brain for processing. As a stereo uses metal wires, your body uses living wires known as nerves, constructed of individual neurons. Those that connect the sense orga ...
... messages among millions of neurons—from your fingertips, your eyeballs, your ears, your nose, and your mouth to the proper area of the brain for processing. As a stereo uses metal wires, your body uses living wires known as nerves, constructed of individual neurons. Those that connect the sense orga ...
Subthalamic Stimulation-Induced Synaptic Responses in Substantia
... Tepper. Subthalamic stimulation-induced synaptic responses in substantia nigra pars compacta dopaminergic neurons in vitro. J. Neurophysiol. 82: 925–933, 1999. The subthalamic nucleus (STN) is one of the principal sources of excitatory glutamatergic input to dopaminergic neurons of the substantia ni ...
... Tepper. Subthalamic stimulation-induced synaptic responses in substantia nigra pars compacta dopaminergic neurons in vitro. J. Neurophysiol. 82: 925–933, 1999. The subthalamic nucleus (STN) is one of the principal sources of excitatory glutamatergic input to dopaminergic neurons of the substantia ni ...
DOWN - Ubiquitous Computing Lab
... – Biological grounds to explain the problem of retinotopic mapping from the retina to the visual cortex – Two 2D lattices : presynaptic, postsynaptic neurons – Geometric proximity of presynaptic neurons is coded in the form of correlation, and it is used in postsynaptic lattice – Specialized for map ...
... – Biological grounds to explain the problem of retinotopic mapping from the retina to the visual cortex – Two 2D lattices : presynaptic, postsynaptic neurons – Geometric proximity of presynaptic neurons is coded in the form of correlation, and it is used in postsynaptic lattice – Specialized for map ...