ch_16_lecture_presentation
... 4. Increased motility and blood flow in digestive tract 5. Urination and defecation stimulation ...
... 4. Increased motility and blood flow in digestive tract 5. Urination and defecation stimulation ...
a Primer on the Brain and Nervous System
... has as many as 100 billion nerve cells called neurons, and the communication between these cells forms the basis of all brain function. However, scientists continue to strive for a deeper understanding of how these cells are born, grow, and organize themselves into effective, functional circuits tha ...
... has as many as 100 billion nerve cells called neurons, and the communication between these cells forms the basis of all brain function. However, scientists continue to strive for a deeper understanding of how these cells are born, grow, and organize themselves into effective, functional circuits tha ...
primer on brain facts - Chicago Society of Neuroscience
... has as many as 100 billion nerve cells called neurons, and the communication between these cells forms the basis of all brain function. However, scientists continue to strive for a deeper understanding of how these cells are born, grow, and organize themselves into effective, functional circuits tha ...
... has as many as 100 billion nerve cells called neurons, and the communication between these cells forms the basis of all brain function. However, scientists continue to strive for a deeper understanding of how these cells are born, grow, and organize themselves into effective, functional circuits tha ...
BrainFacts.org A P R I M E R ...
... has as many as 100 billion nerve cells called neurons, and the communication between these cells forms the basis of all brain function. However, scientists continue to strive for a deeper understanding of how these cells are born, grow, and organize themselves into effective, functional circuits tha ...
... has as many as 100 billion nerve cells called neurons, and the communication between these cells forms the basis of all brain function. However, scientists continue to strive for a deeper understanding of how these cells are born, grow, and organize themselves into effective, functional circuits tha ...
Down - 서울대 : Biointelligence lab
... This activity packet is stable after removal of the external stimulus when the rotational nodes are inactive Between 20 t 40 , a clockwise rotation activity was applied The activity packet moved in the clockwise direction linearly in this time Movement stops after rotation cell firing ...
... This activity packet is stable after removal of the external stimulus when the rotational nodes are inactive Between 20 t 40 , a clockwise rotation activity was applied The activity packet moved in the clockwise direction linearly in this time Movement stops after rotation cell firing ...
Motor areas of the frontal lobe by Jarrod Blinch
... coordination, sensory and central contributions to motor control, etc. Studies in these areas involve treating the brain like a black box. I can study the stages of information processing without answering where in the brain this processing takes place and how it is accomplished by the vast neural n ...
... coordination, sensory and central contributions to motor control, etc. Studies in these areas involve treating the brain like a black box. I can study the stages of information processing without answering where in the brain this processing takes place and how it is accomplished by the vast neural n ...
Expression of ml-m4 Muscarinic Acetylcholine Receptor Proteins in
... Nilsson et al., 1992; Callahan et al., 1993). Also, degeneration of basal forebrain cholinergic systems may contribute to memory loss and other cognitive deficits in Alzheimer’s disease (Coyle et al., 1983). Indeed, the potential for cholinergic replacement therapies in dementia (McKinney and Coyle, ...
... Nilsson et al., 1992; Callahan et al., 1993). Also, degeneration of basal forebrain cholinergic systems may contribute to memory loss and other cognitive deficits in Alzheimer’s disease (Coyle et al., 1983). Indeed, the potential for cholinergic replacement therapies in dementia (McKinney and Coyle, ...
2011-Morrison and Nakamura_review
... investigated and recent studies suggest that the transient receptor potential (TRP) family of cation channels mediates thermal sensation across a broad physiological range of skin temperatures. However, none of these TRP channels has been conclusively identified as a molecular thermoreceptor in prim ...
... investigated and recent studies suggest that the transient receptor potential (TRP) family of cation channels mediates thermal sensation across a broad physiological range of skin temperatures. However, none of these TRP channels has been conclusively identified as a molecular thermoreceptor in prim ...
Been There, Seen That: A Neural Mechanism for Performing
... Mirpour K, Arcizet F, Ong WS, Bisley JW. Been there, seen that: a neural mechanism for performing efficient visual search. J Neurophysiol 102: 3481–3491, 2009. First published October 7, 2009; doi:10.1152/jn.00688.2009. In everyday life, we efficiently find objects in the world by moving our gaze fr ...
... Mirpour K, Arcizet F, Ong WS, Bisley JW. Been there, seen that: a neural mechanism for performing efficient visual search. J Neurophysiol 102: 3481–3491, 2009. First published October 7, 2009; doi:10.1152/jn.00688.2009. In everyday life, we efficiently find objects in the world by moving our gaze fr ...
Comparison of Primate Prefrontal and Inferior Temporal
... needed to represent the category of the currently visible test stimulus and several laboratories (Logothetis et al., 1995; Booth and Rolls, 1998; Kowhether it was a categorical match to the sample stimulus. To analyze batake et al., 1998; Baker et al., 2002). No attempt was made to prescreen categor ...
... needed to represent the category of the currently visible test stimulus and several laboratories (Logothetis et al., 1995; Booth and Rolls, 1998; Kowhether it was a categorical match to the sample stimulus. To analyze batake et al., 1998; Baker et al., 2002). No attempt was made to prescreen categor ...
Embryonic origin and compartmental organization of the external
... Genital malformations occur at a high frequency in humans, affecting ,15250 live births. The molecular mechanisms of external genital development are beginning to be identified; however, the origin of cells that give rise to external genitalia is unknown. Here we use cell lineage analysis to show th ...
... Genital malformations occur at a high frequency in humans, affecting ,15250 live births. The molecular mechanisms of external genital development are beginning to be identified; however, the origin of cells that give rise to external genitalia is unknown. Here we use cell lineage analysis to show th ...
Projections from the spinal trigeminal nucleus to the cochlear
... Hearing involves more than processing information about vibrations in air. As an animal moves its head or pinna, the acoustic cues used to locate sounds in the environment are changing. Knowledge of head and pinna position is necessary for the auditory system to interpret these changes. Vestibular a ...
... Hearing involves more than processing information about vibrations in air. As an animal moves its head or pinna, the acoustic cues used to locate sounds in the environment are changing. Knowledge of head and pinna position is necessary for the auditory system to interpret these changes. Vestibular a ...
Glycemic State Regulates Brain-Derived Neurotrophic Factor
... survival of developing neurons in both the central and peripheral nervous system (50). Nerve growth factor (NGF) was the first of this family to be discovered in 1950 through its effects on sympathetic neurons, showing that fibers emerging from sympathetic ganglion cells in chick embryos were observ ...
... survival of developing neurons in both the central and peripheral nervous system (50). Nerve growth factor (NGF) was the first of this family to be discovered in 1950 through its effects on sympathetic neurons, showing that fibers emerging from sympathetic ganglion cells in chick embryos were observ ...
Modulation of premotor circuits controlling locomotor activity by
... architecture and function of a conserved class of spinal sensory neurons termed cerebrospinal fluid contacting neurons (CSF-cNs). These neurons lie at the interface between the CSF and spinal interneurons controlling motor output and represent an interesting yet poorly understood sensorimotor loop i ...
... architecture and function of a conserved class of spinal sensory neurons termed cerebrospinal fluid contacting neurons (CSF-cNs). These neurons lie at the interface between the CSF and spinal interneurons controlling motor output and represent an interesting yet poorly understood sensorimotor loop i ...
Intrinsic and synaptic plasticity in the vestibular system
... dysfunction and, therefore, is of interest both clinically and as a model for deafferentation-induced central nervous system plasticity. Electrophysiological recordings in brain slices obtained from labyrinthectomized animals (in which the vestibular periphery was ablated surgically) have provided c ...
... dysfunction and, therefore, is of interest both clinically and as a model for deafferentation-induced central nervous system plasticity. Electrophysiological recordings in brain slices obtained from labyrinthectomized animals (in which the vestibular periphery was ablated surgically) have provided c ...
segregation of stimulus phase and intensity coding in the cochlear
... random noise can cause false negative results. Improved single unit isolation often uncovered some phase locking where previously there had been none. This was especially true for high frequency neurons. In cases where there is a weak modulation of the period histogram, the criterion of a positive p ...
... random noise can cause false negative results. Improved single unit isolation often uncovered some phase locking where previously there had been none. This was especially true for high frequency neurons. In cases where there is a weak modulation of the period histogram, the criterion of a positive p ...
Substance P and Cholecystokinin-like lmmunoreactive Varicosities
... treated neonatally with capsaicin (n = 5), and a control group treated with the vehicle for the capsaicin treatment (n = 4). Unilateral dorsal rhizotomy. Six animals were anesthetized using 0.35 gm/kg (i.p.) chloral hydrate (Baker) and 0.25 mg/kg (i.p.) diazepam (Roche). Bilateral laminectomies were ...
... treated neonatally with capsaicin (n = 5), and a control group treated with the vehicle for the capsaicin treatment (n = 4). Unilateral dorsal rhizotomy. Six animals were anesthetized using 0.35 gm/kg (i.p.) chloral hydrate (Baker) and 0.25 mg/kg (i.p.) diazepam (Roche). Bilateral laminectomies were ...
Local network regulation of orexin neurons in the lateral hypothalamus
... (2) (Fig. 1C). This would primarily be an autoinhibitory mechanism that limits glutamatergic transmission, since the inhibitory mGluRs on excitatory terminals (autoreceptors) are tonically activated by endogenous glutamate, whereas those expressed on GABAergic terminals seem to require more intense ...
... (2) (Fig. 1C). This would primarily be an autoinhibitory mechanism that limits glutamatergic transmission, since the inhibitory mGluRs on excitatory terminals (autoreceptors) are tonically activated by endogenous glutamate, whereas those expressed on GABAergic terminals seem to require more intense ...
The embryonic development of larval muscles in Drosophila
... germ band shortening nears completion, additional, often longer processes are formed, which extend towards and make contact with the epidermis lateral to the CNS (Fig. 5B and C). After shortening, these contacts become more substantial (Fig. 5D) and develop into attachment points at the two poles of ...
... germ band shortening nears completion, additional, often longer processes are formed, which extend towards and make contact with the epidermis lateral to the CNS (Fig. 5B and C). After shortening, these contacts become more substantial (Fig. 5D) and develop into attachment points at the two poles of ...
PRIMARY VISUAL CORTEX NEURONS THAT CONTRIBUTE TO
... in Fig. 2A and B), the neurons had maximum firing rates. When the global drifting directions were shifted up to 40° away from the preferred direction, their responses gradually decreased although the movements of the bar segment within the CRF were identical for different global directions (ANOVA, P ...
... in Fig. 2A and B), the neurons had maximum firing rates. When the global drifting directions were shifted up to 40° away from the preferred direction, their responses gradually decreased although the movements of the bar segment within the CRF were identical for different global directions (ANOVA, P ...
Dissociated functional significance of decision
... Fig. 3a, b), nor was there a dose–response relationship between muscimol mass and behavioural performance (Extended Data Fig. 3c–e), suggesting that our large muscimol administrations were probably operating within a ‘ceiling’ regime. Because muscimol inactivations require comparisons across relativ ...
... Fig. 3a, b), nor was there a dose–response relationship between muscimol mass and behavioural performance (Extended Data Fig. 3c–e), suggesting that our large muscimol administrations were probably operating within a ‘ceiling’ regime. Because muscimol inactivations require comparisons across relativ ...
New Vistas on Amygdala Networks in Conditioned Fear
... convergence of CS and US inputs increases the efficacy of synapses conveying information about the CS to the LA (LeDoux 2000; Walker and Davis 2000). As a result, subsequent presentations of the CS alone evoke larger responses in the LA (Collins and Paré 2000; Quirk et al. 1995; Repa et al. 2001). ...
... convergence of CS and US inputs increases the efficacy of synapses conveying information about the CS to the LA (LeDoux 2000; Walker and Davis 2000). As a result, subsequent presentations of the CS alone evoke larger responses in the LA (Collins and Paré 2000; Quirk et al. 1995; Repa et al. 2001). ...
Functional neuroanatomy of the primate isocortical motor system
... according to Brodmann or the functional subdivision into primary motor, supplementary motor, and lateral premotor cortex has changed in recent years. Instead, this cortical region is now regarded as a complex mosaic of different areas. This review article gives an overview of the structure and funct ...
... according to Brodmann or the functional subdivision into primary motor, supplementary motor, and lateral premotor cortex has changed in recent years. Instead, this cortical region is now regarded as a complex mosaic of different areas. This review article gives an overview of the structure and funct ...
PDF - Department of Neurobiology and Behavior
... custom Matlab acquisition software. Units accepted for analysis had signal-to-noise ratios (average spike peak amplitude compared with SD of noise) greater than 10:1 and were sorted by threshold crossings and template matching implemented in custom Matlab code, as ...
... custom Matlab acquisition software. Units accepted for analysis had signal-to-noise ratios (average spike peak amplitude compared with SD of noise) greater than 10:1 and were sorted by threshold crossings and template matching implemented in custom Matlab code, as ...
