MIrror neuRons based RObot Recognition - LIRA-Lab
... The MIRROR project had two interrelated goals: (i) advancing the understanding of the mechanisms used by the brain to learn and represent gestures and, inter-alia, (ii) building an artificial system that learns to communicate by means of body gestures. We adopted a three-pronged approach based on th ...
... The MIRROR project had two interrelated goals: (i) advancing the understanding of the mechanisms used by the brain to learn and represent gestures and, inter-alia, (ii) building an artificial system that learns to communicate by means of body gestures. We adopted a three-pronged approach based on th ...
Two Types of Neurons in the Primate Globus
... before saccades (saccade period). We used a relatively long target onset period to compare neuronal activities during antisaccades with those during NoGo trials, because reaction times of antisaccades were ∼250 ms and the suppression of reflexive saccades should have occurred during this interval in ...
... before saccades (saccade period). We used a relatively long target onset period to compare neuronal activities during antisaccades with those during NoGo trials, because reaction times of antisaccades were ∼250 ms and the suppression of reflexive saccades should have occurred during this interval in ...
HLH-14 is a C. elegans Achaete-Scute protein that
... LIN-32 and HLH-3 are expressed in many of the same neuronal lineages as HLH-2 and probably require heterodimerization for the proper execution of some of these lineages (Krause et al., 1997; Portman and Emmons, 2000; Thellmann et al., 2003). In this study, we characterize a new C. elegans A-S family ...
... LIN-32 and HLH-3 are expressed in many of the same neuronal lineages as HLH-2 and probably require heterodimerization for the proper execution of some of these lineages (Krause et al., 1997; Portman and Emmons, 2000; Thellmann et al., 2003). In this study, we characterize a new C. elegans A-S family ...
Free recall and recognition in a network model of the... simulating effects of scopolamine on human memory function
... region CA1. (5) Perforant path inputs to region CA1 undergo self-organization, forming new representations of entorhinal cortex input for comparison with recall from CA3. (6) Feedback from region CA1 stores associations between CA1 activity and entorhinal cortex activity, allowing representations in ...
... region CA1. (5) Perforant path inputs to region CA1 undergo self-organization, forming new representations of entorhinal cortex input for comparison with recall from CA3. (6) Feedback from region CA1 stores associations between CA1 activity and entorhinal cortex activity, allowing representations in ...
Biomimetic approaches to the control of underwater walking machines
... modulating coordination to specify the direction of walking and the recruiters controlling the amplitude of the motor output, and the motor synergies that directly activate actuators (figure 5b). There are several internal state variables that specify details of the walking program. These state varia ...
... modulating coordination to specify the direction of walking and the recruiters controlling the amplitude of the motor output, and the motor synergies that directly activate actuators (figure 5b). There are several internal state variables that specify details of the walking program. These state varia ...
Distinct roles of transcription factors EGL-46 and DAF
... neuron HOB require the activities of transcription factor EGL-46 and to some extent also EGL-44. This EGL-46regulated program is specific to HOB and is distinct from a general ciliogenic pathway functioning in all ciliated ...
... neuron HOB require the activities of transcription factor EGL-46 and to some extent also EGL-44. This EGL-46regulated program is specific to HOB and is distinct from a general ciliogenic pathway functioning in all ciliated ...
Chapter 8 The Nervous System
... Dendrites and cell bodies of sympathetic preganglionic neurons are located in the gray matter of the thoracic and upper lumbar segments of the spinal cord Axons leave the spinal cord in the anterior roots of spinal nerves, extend to sympathetic or collateral ganglia, and synapse with several postgan ...
... Dendrites and cell bodies of sympathetic preganglionic neurons are located in the gray matter of the thoracic and upper lumbar segments of the spinal cord Axons leave the spinal cord in the anterior roots of spinal nerves, extend to sympathetic or collateral ganglia, and synapse with several postgan ...
associations
... j to neuron i. aj is the activation of a neuron j. •The activation of each neuron is produced by using a suitable threshold function and a threshold. For example we can assume that the activations are binary (i.e. either 0 or 1) and to achieve this we use the step CS 476: Networks of Neural Computat ...
... j to neuron i. aj is the activation of a neuron j. •The activation of each neuron is produced by using a suitable threshold function and a threshold. For example we can assume that the activations are binary (i.e. either 0 or 1) and to achieve this we use the step CS 476: Networks of Neural Computat ...
Sonic hedgehog and cerebellum development
... 3092 N. Dahmane and A. Ruiz i Altaba overall and that of Gli2 was weak in the PL (Fig. 1F and not shown; Millen et al., 1995). Expression of Zic1-3 was found at high levels in the IGL, as previously reported (Aruga et al., 1996), but also in EGL cells (Fig. 1G, and not shown). Within the EGL, diffe ...
... 3092 N. Dahmane and A. Ruiz i Altaba overall and that of Gli2 was weak in the PL (Fig. 1F and not shown; Millen et al., 1995). Expression of Zic1-3 was found at high levels in the IGL, as previously reported (Aruga et al., 1996), but also in EGL cells (Fig. 1G, and not shown). Within the EGL, diffe ...
Sonic hedgehog and cerebellum development
... 3092 N. Dahmane and A. Ruiz i Altaba overall and that of Gli2 was weak in the PL (Fig. 1F and not shown; Millen et al., 1995). Expression of Zic1-3 was found at high levels in the IGL, as previously reported (Aruga et al., 1996), but also in EGL cells (Fig. 1G, and not shown). Within the EGL, diffe ...
... 3092 N. Dahmane and A. Ruiz i Altaba overall and that of Gli2 was weak in the PL (Fig. 1F and not shown; Millen et al., 1995). Expression of Zic1-3 was found at high levels in the IGL, as previously reported (Aruga et al., 1996), but also in EGL cells (Fig. 1G, and not shown). Within the EGL, diffe ...
Regulation of synaptic functions in central nervous system by
... AMPARs and NMDARs mediate non-selective influx of cations, which result in inward EPSCs (excitatory postsynaptic currents) and thus cause postsynaptic depolarization. Most AMPARs in CNS contain GluR2 subunit and are permeable to Na + and K + , but not Ca2 + , whereas those AMPARs without GluR2 subun ...
... AMPARs and NMDARs mediate non-selective influx of cations, which result in inward EPSCs (excitatory postsynaptic currents) and thus cause postsynaptic depolarization. Most AMPARs in CNS contain GluR2 subunit and are permeable to Na + and K + , but not Ca2 + , whereas those AMPARs without GluR2 subun ...
Hippocampal CA1 pyramidal cells form functionally
... Fig. 3, results in individual rats are shown in Supplementary Fig. 4). When segregated on the basis of theta-phase shift during REM sleep, neurons in the REM-shifting group, relative to the nonshifting group, showed significantly stronger phase modulation by the slow oscillation (P < 0.0001, t test; ...
... Fig. 3, results in individual rats are shown in Supplementary Fig. 4). When segregated on the basis of theta-phase shift during REM sleep, neurons in the REM-shifting group, relative to the nonshifting group, showed significantly stronger phase modulation by the slow oscillation (P < 0.0001, t test; ...
Dynamics of spontaneous activity in the cerebral cortex across brain states
... d’aquesta tesi per mitjà del servei TDX (www.tdx.cat) i a través del Dipòsit Digital de la UB (diposit.ub.edu) ha estat autoritzada pels titulars dels drets de propietat intel·lectual únicament per a usos privats emmarcats en activitats d’investigació i docència. No s’autoritza la seva reproducció a ...
... d’aquesta tesi per mitjà del servei TDX (www.tdx.cat) i a través del Dipòsit Digital de la UB (diposit.ub.edu) ha estat autoritzada pels titulars dels drets de propietat intel·lectual únicament per a usos privats emmarcats en activitats d’investigació i docència. No s’autoritza la seva reproducció a ...
Kalirin, a Multifunctional Rho Guanine Nucleotide Exchange Factor
... were assembled with Zmaris, and spines were traced and quantified using Neurolucida. Headed and headless spines were counted when no more than 3 m long (Nakayama et al., 2000). For quantification of GFP: PSD-95 clusters and GFP:Bassoon clusters, confocal images through the central focal plane were ...
... were assembled with Zmaris, and spines were traced and quantified using Neurolucida. Headed and headless spines were counted when no more than 3 m long (Nakayama et al., 2000). For quantification of GFP: PSD-95 clusters and GFP:Bassoon clusters, confocal images through the central focal plane were ...
Saccade Target Selection in the Superior - Smith
... and Wurtz (1995) and Basso and Wurtz (1998). The final category is the movement neuron, which discharges a burst of activity tightly linked to saccade execution but does not have significant visual or delay activity (Fig. 1E). ...
... and Wurtz (1995) and Basso and Wurtz (1998). The final category is the movement neuron, which discharges a burst of activity tightly linked to saccade execution but does not have significant visual or delay activity (Fig. 1E). ...
Hunger Modulates the Responses to Gustatory Stimuli
... 1. In order to determine whether the responsiveness of neurons in the caudolateral orbitofrontal cortex (a secondary cortical gustatory area) is influenced by hunger, the activity evoked by prototypical taste stimuli (glucose, NaCI, HCI, and quinine hydrochloride) and fruit juice was recorded in sin ...
... 1. In order to determine whether the responsiveness of neurons in the caudolateral orbitofrontal cortex (a secondary cortical gustatory area) is influenced by hunger, the activity evoked by prototypical taste stimuli (glucose, NaCI, HCI, and quinine hydrochloride) and fruit juice was recorded in sin ...
Fig. 2 - eNeuro
... used to drive the glass blob to tap the tadpole forehead to simulate its physical head-on clashes with a solid surface. The speed of tap could be adjusted by changing the sinewave frequency to match natural swimming speed (⬃36 mm/s). To exclude the involvement of the cement gland in KO responses, th ...
... used to drive the glass blob to tap the tadpole forehead to simulate its physical head-on clashes with a solid surface. The speed of tap could be adjusted by changing the sinewave frequency to match natural swimming speed (⬃36 mm/s). To exclude the involvement of the cement gland in KO responses, th ...
Structure of Receptive Fields in Area 3b of Primary Somatosensory
... determines the neuronal response to complex spatial patterns scanned across the skin. Several lines of evidence suggest that the neural signals that underlie the perception of tactile form and texture on the glabrous skin of the primate fingerpad are conveyed initially by the population of slowly ad ...
... determines the neuronal response to complex spatial patterns scanned across the skin. Several lines of evidence suggest that the neural signals that underlie the perception of tactile form and texture on the glabrous skin of the primate fingerpad are conveyed initially by the population of slowly ad ...
neural circuitry approaches to understanding the pathophysiology
... as ‘‘neophrenology.’’ Although these models have been useful in stimulating studies of the structure–function relationships of the implicated brain regions, they have been limited in a number of respects, including the inability to account for the array of signs and symptoms that typically constitut ...
... as ‘‘neophrenology.’’ Although these models have been useful in stimulating studies of the structure–function relationships of the implicated brain regions, they have been limited in a number of respects, including the inability to account for the array of signs and symptoms that typically constitut ...
Facial whisker pattern is not sufficient to instruct a
... number of mandibular neurons than in wild type, whereas Hmx1+ and OC1 + cells were concomitantly reduced (Fig. 2F-H). This was further confirmed with Hmx1/Tbx3 double fluorescent in situ hybridisation (FISH) and quantified (Fig. 2I-K). This effect was not a result of increased cell death in the mand ...
... number of mandibular neurons than in wild type, whereas Hmx1+ and OC1 + cells were concomitantly reduced (Fig. 2F-H). This was further confirmed with Hmx1/Tbx3 double fluorescent in situ hybridisation (FISH) and quantified (Fig. 2I-K). This effect was not a result of increased cell death in the mand ...
Fig. - Development - The Company of Biologists
... number of mandibular neurons than in wild type, whereas Hmx1+ and OC1 + cells were concomitantly reduced (Fig. 2F-H). This was further confirmed with Hmx1/Tbx3 double fluorescent in situ hybridisation (FISH) and quantified (Fig. 2I-K). This effect was not a result of increased cell death in the mand ...
... number of mandibular neurons than in wild type, whereas Hmx1+ and OC1 + cells were concomitantly reduced (Fig. 2F-H). This was further confirmed with Hmx1/Tbx3 double fluorescent in situ hybridisation (FISH) and quantified (Fig. 2I-K). This effect was not a result of increased cell death in the mand ...
Wang et al 2photon calcium imaging of odor in fly brain cell 2003
... sensory neurons are likely to express only one of about 80 odorant receptor genes (Clyne et al., 1999; Vosshall et al., 1999; Gao and Chess, 1999; Vosshall et al., 2000; Scott et al., 2001; Dunipace et al., 2001) and 80% of the neurons also express a common receptor gene, Or83b (Vosshall et al., 200 ...
... sensory neurons are likely to express only one of about 80 odorant receptor genes (Clyne et al., 1999; Vosshall et al., 1999; Gao and Chess, 1999; Vosshall et al., 2000; Scott et al., 2001; Dunipace et al., 2001) and 80% of the neurons also express a common receptor gene, Or83b (Vosshall et al., 200 ...
PRIMARY VISUAL CORTEX NEURONS THAT CONTRIBUTE TO
... 2004a). To avoid underestimating the size of the CRF, the CRF was further covered with a uniform gray background and an annular window was centered on the CRF. A drifting sinusoidal grating with moderately high contrast (⬃70%) and the neuron’s preferred direction was presented within the window. The ...
... 2004a). To avoid underestimating the size of the CRF, the CRF was further covered with a uniform gray background and an annular window was centered on the CRF. A drifting sinusoidal grating with moderately high contrast (⬃70%) and the neuron’s preferred direction was presented within the window. The ...
Neurally Plausible Model of Robot Reaching Inspired by Infant
... Competition among excited neurons in map C leads to firing of neuron r0 , which represents the new motor-sensory state. . . . . . . . . . . . ...
... Competition among excited neurons in map C leads to firing of neuron r0 , which represents the new motor-sensory state. . . . . . . . . . . . ...