The role of synchronous gamma-band activity in schizophrenia
... Neural synchrony is the simultaneous / synchronous oscillations of membrane potentials in a network of neurons connected with electrical synapses ...
... Neural synchrony is the simultaneous / synchronous oscillations of membrane potentials in a network of neurons connected with electrical synapses ...
Hoxd1
... of brachial motor neurons extend their axons towards their target muscles. En route, they encounter glial-cell-line-derived ne... ...
... of brachial motor neurons extend their axons towards their target muscles. En route, they encounter glial-cell-line-derived ne... ...
Recovery of consciousness after brain injury: a
... Figure 1. Correspondence of cognitive and motor impairment associated with disorders of consciousness arising following severe brain injuries. The distinctions among clinical disorders of consciousness can be best captured on a two-dimensional axis by comparing degree of impaired cognitive function ...
... Figure 1. Correspondence of cognitive and motor impairment associated with disorders of consciousness arising following severe brain injuries. The distinctions among clinical disorders of consciousness can be best captured on a two-dimensional axis by comparing degree of impaired cognitive function ...
Bi150 (2005)
... The nose can detect and (in principle) classify thousands of different compounds. The ‘mapping’ of these compounds probably occurs by matching to memory templates stored in the brain; thus, a smell is categorized based on one’s previous experiences of it and on the other sensory stimuli that correla ...
... The nose can detect and (in principle) classify thousands of different compounds. The ‘mapping’ of these compounds probably occurs by matching to memory templates stored in the brain; thus, a smell is categorized based on one’s previous experiences of it and on the other sensory stimuli that correla ...
A visual processing task: Retina and V1
... The ganglion cells project to the LGN (also called thalamus). The LGN is considered a relay station, blocking and allowing external input to enter the brain, its cells have similar receptive fields as the ganglion cells. After passing through the LGN or thalamus, the visual signal enters the primary ...
... The ganglion cells project to the LGN (also called thalamus). The LGN is considered a relay station, blocking and allowing external input to enter the brain, its cells have similar receptive fields as the ganglion cells. After passing through the LGN or thalamus, the visual signal enters the primary ...
Recovery of consciousness after brain injury: a mesocircuit hypothesis
... Figure 1. Correspondence of cognitive and motor impairment associated with disorders of consciousness arising following severe brain injuries. The distinctions among clinical disorders of consciousness can be best captured on a two-dimensional axis by comparing degree of impaired cognitive function ...
... Figure 1. Correspondence of cognitive and motor impairment associated with disorders of consciousness arising following severe brain injuries. The distinctions among clinical disorders of consciousness can be best captured on a two-dimensional axis by comparing degree of impaired cognitive function ...
The Central Nervous System
... corpus collosum. This tract covers both hemispheres and is roofing over the lateral ventricles. Association fibers – bundles of white matter that connect anterior and posterior cortical area. ...
... corpus collosum. This tract covers both hemispheres and is roofing over the lateral ventricles. Association fibers – bundles of white matter that connect anterior and posterior cortical area. ...
Chapter 12: Neural Tissue
... - “involuntary nervous system” - To smooth and cardiac muscle, glands contractions 1. Sympathetic Division: stimulating effect - “fight or flight” 2. Parasympathetic Division: relaxing effect - “rest and digest” ...
... - “involuntary nervous system” - To smooth and cardiac muscle, glands contractions 1. Sympathetic Division: stimulating effect - “fight or flight” 2. Parasympathetic Division: relaxing effect - “rest and digest” ...
Use of rabies virus as a transneuronal tracer of neuronal
... tracers. 4 - Specificity: propagation exclusively by transneuronal transfer between connected neurones at chemical synapses. 5 - Intracellular transport is preferentially addressed to dendrites: transneuronal transfer occurs only in the retrograde direction. 6 - Ubiquitous distribution of rabies rec ...
... tracers. 4 - Specificity: propagation exclusively by transneuronal transfer between connected neurones at chemical synapses. 5 - Intracellular transport is preferentially addressed to dendrites: transneuronal transfer occurs only in the retrograde direction. 6 - Ubiquitous distribution of rabies rec ...
Differential responses in three thalamic nuclei in moderately
... with survivals between 3 and 22 years after admission); 12 severely disabled patients (mean age 40 years, range 23–70, with survivals between 4 weeks and 8 years) and 10 vegetative patients (mean age 39 years, range 18–64, with survivals between 3 and 27 months). All but two of the severely disabled ...
... with survivals between 3 and 22 years after admission); 12 severely disabled patients (mean age 40 years, range 23–70, with survivals between 4 weeks and 8 years) and 10 vegetative patients (mean age 39 years, range 18–64, with survivals between 3 and 27 months). All but two of the severely disabled ...
Although people with the movies, narcolepsy
... ately active when animals sit or lie down, further activated during non-REM sleep and maximally active in REM sleep. When you try to relax or "turn off" your muscles, you are actually trying to "turn on" this brain region. Based on Magoun's findings, we wondered whether unusual activity in the media ...
... ately active when animals sit or lie down, further activated during non-REM sleep and maximally active in REM sleep. When you try to relax or "turn off" your muscles, you are actually trying to "turn on" this brain region. Based on Magoun's findings, we wondered whether unusual activity in the media ...
Monday, June 20, 2005
... Such developmental and pathological GABAergic inhibition-excitation switches are induced by changes in Cl- gradient generated by cation-Cl- cotransporters (e.g., KCC2 and NKCC1). Since changes in intracellular Cl- do not always mean such a switch, e.g., shunting inhibition by depolarizing GABA, we s ...
... Such developmental and pathological GABAergic inhibition-excitation switches are induced by changes in Cl- gradient generated by cation-Cl- cotransporters (e.g., KCC2 and NKCC1). Since changes in intracellular Cl- do not always mean such a switch, e.g., shunting inhibition by depolarizing GABA, we s ...
NOT FOR SALE - Cengage Learning
... from the cell body to receive incoming messages from thousands of adjoining neurons. Each neuron has an axon that extends like a trunk from the cell body. Axons are very thin, but those that carry messages from the toes to the spinal cord extend several feet. Like tree trunks, axons can branch off i ...
... from the cell body to receive incoming messages from thousands of adjoining neurons. Each neuron has an axon that extends like a trunk from the cell body. Axons are very thin, but those that carry messages from the toes to the spinal cord extend several feet. Like tree trunks, axons can branch off i ...
Canonical Neural Computation: A Summary and a Roadmap A
... normalization circuits transform attentional feedback signals into improved sensory processing? As detailed in Kevan Martin’s talk, a great deal is known about the anatomical structure of the cortical laminar circuit. And, progress is being made in this direction using reduced preparations, such as ...
... normalization circuits transform attentional feedback signals into improved sensory processing? As detailed in Kevan Martin’s talk, a great deal is known about the anatomical structure of the cortical laminar circuit. And, progress is being made in this direction using reduced preparations, such as ...
lec#10 done by Dima Kilani
... adrenaline is involved in it- it's thoracolumbar since the nerves compose this system originate from thoracic and lumbar vertebra – this is important to know for physicians and neurosurgeons in tumor removal, electrical stimulation and local anesthesia for conditions associated with over activity of ...
... adrenaline is involved in it- it's thoracolumbar since the nerves compose this system originate from thoracic and lumbar vertebra – this is important to know for physicians and neurosurgeons in tumor removal, electrical stimulation and local anesthesia for conditions associated with over activity of ...
Impaired Reelin-Dab1 Signaling Contributes to
... for 1 min. All reactions were performed in triplicate. ...
... for 1 min. All reactions were performed in triplicate. ...
Initiation of the arousal response
... arousal sufficient to result in adaptive behavior. The amygdala is generally thought of as principally involved in direct detection of threat, defensive and escape behavior, and fear learning, but it is important to note that it is also part of a circuit with the prefrontal orbital cortex that allow ...
... arousal sufficient to result in adaptive behavior. The amygdala is generally thought of as principally involved in direct detection of threat, defensive and escape behavior, and fear learning, but it is important to note that it is also part of a circuit with the prefrontal orbital cortex that allow ...
Regulation of Stroke-Induced Neurogenesis in Adult Brain—Recent
... The data described here demonstrate that a stroke, induced by MCAO in adult rats, leads to long-term alterations in the structure and function of the SVZ ipsilateral to the ischemic damage. At least up to 1 year after the insult, the SVZ continues to produce new neuroblasts, which migrate into the s ...
... The data described here demonstrate that a stroke, induced by MCAO in adult rats, leads to long-term alterations in the structure and function of the SVZ ipsilateral to the ischemic damage. At least up to 1 year after the insult, the SVZ continues to produce new neuroblasts, which migrate into the s ...
Self-Organization and Functional Role of Lateral Connections and
... lateral connectivity of the cortex is not explicitly taken into account. Such models do not explicitly replicate the activity dynamics of the visual cortex, and therefore can make only limited predictions about interactions between receptive elds and cortical function. Recent experiments have shown ...
... lateral connectivity of the cortex is not explicitly taken into account. Such models do not explicitly replicate the activity dynamics of the visual cortex, and therefore can make only limited predictions about interactions between receptive elds and cortical function. Recent experiments have shown ...
Information processes in neurons
... With experimental research developing, such level of formal description of information processing in a neuron was no more adequate. No later than in 1959 it was observed that many electrical events on the membrane are of a continuous nature and that there exists some background spontaneous activity ...
... With experimental research developing, such level of formal description of information processing in a neuron was no more adequate. No later than in 1959 it was observed that many electrical events on the membrane are of a continuous nature and that there exists some background spontaneous activity ...
The elephant brain in numbers
... but these values are actually smaller in the human brain than in several other species (reviewed in Herculano-Houzel, 2011a). The elephant brain, in particular, at 4.5–5 kg, is about 3–4 times larger than the human brain (Manger et al., 2009). Another possibility was the relative mass of the cerebra ...
... but these values are actually smaller in the human brain than in several other species (reviewed in Herculano-Houzel, 2011a). The elephant brain, in particular, at 4.5–5 kg, is about 3–4 times larger than the human brain (Manger et al., 2009). Another possibility was the relative mass of the cerebra ...
Plasticity in the Nervous System of Adult Hydra. III. Conversion of
... poses a problem. How is the mosaic of subsets maintained in the context of constant change of location? Earlier studies have shown that there are two means to achieve this end. In one, the epidermal sensory cells of the tentacles are maintained by new differentiation (Yaross et al., 1986). In the ot ...
... poses a problem. How is the mosaic of subsets maintained in the context of constant change of location? Earlier studies have shown that there are two means to achieve this end. In one, the epidermal sensory cells of the tentacles are maintained by new differentiation (Yaross et al., 1986). In the ot ...
Figure 4.8 The human brain stem This composite structure extends
... autonomic control, cranial nerves, and motor/sensory relay. • Autonomic nuclei: – Cardiovascular centers • Alter the rate and force of cardiac contractions • Alter the tone of vascular smooth muscle ...
... autonomic control, cranial nerves, and motor/sensory relay. • Autonomic nuclei: – Cardiovascular centers • Alter the rate and force of cardiac contractions • Alter the tone of vascular smooth muscle ...