Learning to classify complex patterns using a VLSI network of
... The learning and classification of natural stimuli are accomplished by biological organisms with remarkable ease, even when the input is noisy or incomplete. Such real-time classification of complex patterns of spike trains is a difficult computational problem that artificial neural networks are con ...
... The learning and classification of natural stimuli are accomplished by biological organisms with remarkable ease, even when the input is noisy or incomplete. Such real-time classification of complex patterns of spike trains is a difficult computational problem that artificial neural networks are con ...
concurrent, distributed control of saccade initiation in the frontal eye
... and in the Interstitial nucleus of Cajal for vertical control. Long-lead burst neurons (LLBNs), also located in the brainstem reticular formation, discharge a high frequency burst of action potentials for saccades into the contralateral hemifield. In addition to the burst, these cells also have a lo ...
... and in the Interstitial nucleus of Cajal for vertical control. Long-lead burst neurons (LLBNs), also located in the brainstem reticular formation, discharge a high frequency burst of action potentials for saccades into the contralateral hemifield. In addition to the burst, these cells also have a lo ...
Extra Embryonic Membranes - Directorate of Higher Education, Tripura
... fold is developed. It grows opposite to head fold. c) Mean while lateral folds will develop, they grow dorso-medially. d) After some time head fold, lateral folds, and tail fold will fuse near posterior end of a embryo. e) At 72 of incubation they are still not fused. They show an opening called amn ...
... fold is developed. It grows opposite to head fold. c) Mean while lateral folds will develop, they grow dorso-medially. d) After some time head fold, lateral folds, and tail fold will fuse near posterior end of a embryo. e) At 72 of incubation they are still not fused. They show an opening called amn ...
Multi-Cellular Rosettes in the Mouse Visceral Endoderm Facilitate
... Recent reports have shown that the VE retains epithelial integrity during AVE migration [19,20]. The tight and adherens junction markers ZO-1 and E-cadherin are present continuously along all cell borders of the entire VE at all stages of migration. In addition, AVE cells must migrate within the pla ...
... Recent reports have shown that the VE retains epithelial integrity during AVE migration [19,20]. The tight and adherens junction markers ZO-1 and E-cadherin are present continuously along all cell borders of the entire VE at all stages of migration. In addition, AVE cells must migrate within the pla ...
Deep Brain Stimulation Does Not Silence Neurons in Subthalamic
... potential of interest. Of 58 neurons recorded, 33 were of sufficiently high quality to insure a single cell was present throughout the recording (range, 2- to 5-min duration). Cells that drifted in and out of recordings as a result of brain shift or activity of the awake patient were excluded. Examp ...
... potential of interest. Of 58 neurons recorded, 33 were of sufficiently high quality to insure a single cell was present throughout the recording (range, 2- to 5-min duration). Cells that drifted in and out of recordings as a result of brain shift or activity of the awake patient were excluded. Examp ...
The basis of the stress reaction
... There is no stressor that impacts the organism by only one mode of action (Figure 3). In animal research, the stressors used are mixed, and they affect multiple systems. This is an important fact that should be kept in mind when studying stress. Despite this, evidence that the responses of organisms ...
... There is no stressor that impacts the organism by only one mode of action (Figure 3). In animal research, the stressors used are mixed, and they affect multiple systems. This is an important fact that should be kept in mind when studying stress. Despite this, evidence that the responses of organisms ...
Experimental Diabetic Neuropathy With Spontaneous
... pain are predominant features that can predispose individuals to unrecognized foot lesions, ulcerations, and limb loss secondary to gangrene. Neuropathic pain early and muscle weakness later are additional major burdens. The underlying cause of diabetic polyneuropathy remains controversial. It likel ...
... pain are predominant features that can predispose individuals to unrecognized foot lesions, ulcerations, and limb loss secondary to gangrene. Neuropathic pain early and muscle weakness later are additional major burdens. The underlying cause of diabetic polyneuropathy remains controversial. It likel ...
View PDF - MRC BNDU - University of Oxford
... 1993; Schwaller et al., 2002; Camp & Wijesinghe, 2009). Understanding the role of neurons expressing these markers can lead to a better understanding of the functions of the PPN, but this necessitates knowledge of their numbers, distribution and expression by neurotransmitter-specific neuronal types ...
... 1993; Schwaller et al., 2002; Camp & Wijesinghe, 2009). Understanding the role of neurons expressing these markers can lead to a better understanding of the functions of the PPN, but this necessitates knowledge of their numbers, distribution and expression by neurotransmitter-specific neuronal types ...
the resonate-and-fire neuron: time dependent and frequency
... characterizes nerve cells, and panel (B) represents a general model neuron. The cell body corresponds to the metabollic center of a neuron, and it gives rise to two types of processes - the dendrites and the axon. The dendrites, commonly referred to as the dendritic tree, serve as the main apparatus ...
... characterizes nerve cells, and panel (B) represents a general model neuron. The cell body corresponds to the metabollic center of a neuron, and it gives rise to two types of processes - the dendrites and the axon. The dendrites, commonly referred to as the dendritic tree, serve as the main apparatus ...
Transgenic Mouse Lines Subdivide Medial Vestibular Nucleus
... gen). Reactions were then incubated at 50°C for 1 h and 75°C for 10 min mouse line with a fluorescently labeled population distinct from that of and stored at 4°C. Positive controls [whole-brain RNA preparations GIN neurons, we examined mice generated by insertion of a modified (RNeasy kit; Qiagen, ...
... gen). Reactions were then incubated at 50°C for 1 h and 75°C for 10 min mouse line with a fluorescently labeled population distinct from that of and stored at 4°C. Positive controls [whole-brain RNA preparations GIN neurons, we examined mice generated by insertion of a modified (RNeasy kit; Qiagen, ...
(jns-object). - The Computational Neurobiology Laboratory
... of Mussa-Ivaldi (1988) because joint angles are no longer used as intermediate variables in the derivation. This makes interpretation easier and more flexible and the curl-free condition more apparent (see below). The precise interpretation of F is not the focus of this paper; the only requirement i ...
... of Mussa-Ivaldi (1988) because joint angles are no longer used as intermediate variables in the derivation. This makes interpretation easier and more flexible and the curl-free condition more apparent (see below). The precise interpretation of F is not the focus of this paper; the only requirement i ...
Grid Cell Mechanisms and Function: Contributions of Michael E. Hasselmo*
... (Taube et al., 1990; Blair and Sharp, 1995; Muller et al., 1996; Sharp, 1996; Boccara et al., 2008; Taube, 1998), or in deep layers of the medial entorhinal cortex (Sargolini et al., 2006) or indirectly from head direction cells in other areas such as anterior thalamus (Knierim et al., 1998; Taube, ...
... (Taube et al., 1990; Blair and Sharp, 1995; Muller et al., 1996; Sharp, 1996; Boccara et al., 2008; Taube, 1998), or in deep layers of the medial entorhinal cortex (Sargolini et al., 2006) or indirectly from head direction cells in other areas such as anterior thalamus (Knierim et al., 1998; Taube, ...
Structural Changes in AMPA-Receptive Neurons in the Nucleus of
... sure, we should still see differences in GluR1 labeling between the 2 strains. We measured blood pressure in 5-week-old SHR and WKY and then examined their GluR1 puncta density in the NTS. The 5-week-old SHR were not hypertensive (Figure 2A), and they did not have a greater number of GluR1-labeled p ...
... sure, we should still see differences in GluR1 labeling between the 2 strains. We measured blood pressure in 5-week-old SHR and WKY and then examined their GluR1 puncta density in the NTS. The 5-week-old SHR were not hypertensive (Figure 2A), and they did not have a greater number of GluR1-labeled p ...
Synaptic Inputs to Stellate Cells in the Ventral Cochlear Nucleus
... stellate cells in parasagittal slices of murine cochlear nuclei. Shocks to the auditory nerve consistently evoked five types of synaptic responses in T stellate cells, which reflect sources intrinsic to the cochlear nuclear complex. 1) Monosynaptic excitatory postsynaptic potentials (EPSPs) that wer ...
... stellate cells in parasagittal slices of murine cochlear nuclei. Shocks to the auditory nerve consistently evoked five types of synaptic responses in T stellate cells, which reflect sources intrinsic to the cochlear nuclear complex. 1) Monosynaptic excitatory postsynaptic potentials (EPSPs) that wer ...
Fluctuations in Perceptual Decisions Panagiota Theodoni
... word in science. How could we study subjectivity objectively? This was the main obstacle, since objectivation is a “pillar” of science, although debatable (Schrödinger 1967). The bridge to this gap came, in the second half of 19th century, from Franz Brentano who suggested three different forms of c ...
... word in science. How could we study subjectivity objectively? This was the main obstacle, since objectivation is a “pillar” of science, although debatable (Schrödinger 1967). The bridge to this gap came, in the second half of 19th century, from Franz Brentano who suggested three different forms of c ...
ELECTRODEPOSITION OF ALLOYS, 1930 TO 1940.1 By Ci
... directed blunt dissection in the retroperitoneal plane after retraction of the paraspinal muscles and diathermy through the oblique and transverse muscle layers. Nerves were maintained in paraffin oil during recording or stimulation. The right tibial nerve was exposed for stimulation of the somatic ...
... directed blunt dissection in the retroperitoneal plane after retraction of the paraspinal muscles and diathermy through the oblique and transverse muscle layers. Nerves were maintained in paraffin oil during recording or stimulation. The right tibial nerve was exposed for stimulation of the somatic ...
Reward-Related Neuronal Activity During Go - Research
... A, Ag-AgCl electrodes were implanted into the outer, upper, and lower canthi of the orbits for the recording of electrooculograms (EOG). (In animal B, EOGs were recorded with an Iscan infrared oculometer.) The implant was fixed to the skull with stainless steel screws and several layers of dental ce ...
... A, Ag-AgCl electrodes were implanted into the outer, upper, and lower canthi of the orbits for the recording of electrooculograms (EOG). (In animal B, EOGs were recorded with an Iscan infrared oculometer.) The implant was fixed to the skull with stainless steel screws and several layers of dental ce ...
Spatial Responsiveness of Monkey Hippocampal Neurons to
... Andersen, 1987; Goldman-Rakic, 19871, mainly via the parahippocampal cortices (PH) (Jones and Powell, 1970; Van Hoesen, 1982; Amaral, 1987; Tranel et al., 1988). Recent results indicate that the HF, and the system to which it belongs, are essential for acquisition, relation, combination, and conjunc ...
... Andersen, 1987; Goldman-Rakic, 19871, mainly via the parahippocampal cortices (PH) (Jones and Powell, 1970; Van Hoesen, 1982; Amaral, 1987; Tranel et al., 1988). Recent results indicate that the HF, and the system to which it belongs, are essential for acquisition, relation, combination, and conjunc ...
mTOR pathway – novel modulator of astrocyte activity.
... (BROWN et al. 1994; CHONG et al. 2010). Research conducted over the past few years has shown that mTOR regulates transcription, translation, protein degradation, intracellular vesicle transport actin cytoskeleton organization and some aspects of mitochondrial metabolism (FINGAR & BLENIS 2004; HAY & ...
... (BROWN et al. 1994; CHONG et al. 2010). Research conducted over the past few years has shown that mTOR regulates transcription, translation, protein degradation, intracellular vesicle transport actin cytoskeleton organization and some aspects of mitochondrial metabolism (FINGAR & BLENIS 2004; HAY & ...
View/Open - eDiss - Georg-August
... communication is widespread among vertebrates and invertebrates which range from mating calls in insects to speech in humans. Sound can transmit broader messages like species identity or narrow messages like the effective state of a caller (Schehka 2009). Communication is a key area of animal behavi ...
... communication is widespread among vertebrates and invertebrates which range from mating calls in insects to speech in humans. Sound can transmit broader messages like species identity or narrow messages like the effective state of a caller (Schehka 2009). Communication is a key area of animal behavi ...
