Mirror lecture - The School of Life Sciences at Sussex
... when the monkey performs a hand action (not shown). This neuron also responded to the vision and sound of a tearing action (paper ripping; V+S). Simply hearing the sound of the same action (performed out of the monkey’s sight) was equally effective (S). Sounds that were non–action-related (white noi ...
... when the monkey performs a hand action (not shown). This neuron also responded to the vision and sound of a tearing action (paper ripping; V+S). Simply hearing the sound of the same action (performed out of the monkey’s sight) was equally effective (S). Sounds that were non–action-related (white noi ...
Development of GAP-43 mRNA in the macaque cerebral cortex
... representative growth-associated protein that increases in accordance with axonal elongation. The amounts of mRNA, protein, and phosphorylation of GAP-43 increase during regeneration after injury and also during normal development of the central and the peripheral nervous systems Žfor review, see w6 ...
... representative growth-associated protein that increases in accordance with axonal elongation. The amounts of mRNA, protein, and phosphorylation of GAP-43 increase during regeneration after injury and also during normal development of the central and the peripheral nervous systems Žfor review, see w6 ...
MECHANISMS OF VERTEBRATE SYNAPTOGENESIS
... from the ventral horn of the spinal cord delay synapse formation until they innervate muscle fibers some distance away (Burden 2002, Sanes & Lichtman 2001). In these examples not only is synapse formation delayed until axons reach specific target regions, but even within these target regions there are ...
... from the ventral horn of the spinal cord delay synapse formation until they innervate muscle fibers some distance away (Burden 2002, Sanes & Lichtman 2001). In these examples not only is synapse formation delayed until axons reach specific target regions, but even within these target regions there are ...
NOT FOR DISTRIBUTION Methods for Tracing
... Dieckmann & Rieskamp, 2007; Persson & Rieskamp, 2009). In contrast to the strategy approach to probabilistic inferences, alternative models often do not assume serial processing of information. For instance, similarity-based models (e.g., exemplar models), which are also compensatory, assume that al ...
... Dieckmann & Rieskamp, 2007; Persson & Rieskamp, 2009). In contrast to the strategy approach to probabilistic inferences, alternative models often do not assume serial processing of information. For instance, similarity-based models (e.g., exemplar models), which are also compensatory, assume that al ...
2011 - Università degli studi di Pavia
... from the mossy fibers and generating complex interactions in structures called glomeruli. The granule cells emit ascending axons reaching the molecular layer and forming the parallel fibers, contacting stellate and basket cell inhibitory interneurons, and the Purkinje cells. These send their output ...
... from the mossy fibers and generating complex interactions in structures called glomeruli. The granule cells emit ascending axons reaching the molecular layer and forming the parallel fibers, contacting stellate and basket cell inhibitory interneurons, and the Purkinje cells. These send their output ...
Chapter 7 States of Consciousness II
... components, possibly during hypnosis. Ernest Hilgard believed that hypnosis causes a split in awareness and a vivid form of everyday mind splits. Drawing themes from Pierre Janet, Hilgard viewed hypnosis from this perspective as a willingness to divide the main systems of consciousness into differen ...
... components, possibly during hypnosis. Ernest Hilgard believed that hypnosis causes a split in awareness and a vivid form of everyday mind splits. Drawing themes from Pierre Janet, Hilgard viewed hypnosis from this perspective as a willingness to divide the main systems of consciousness into differen ...
The Roles of Dopamine - ETH E
... mechanisms (Suri and Schultz, 1999). Dopamine neurons respond to novel, physically salient stimuli even if the stimulus has never been associated to a reward (Schultz, 1998). In contrast to reward-predictive responses, for stimuli of equal physical salience, the increase due to novelty responses see ...
... mechanisms (Suri and Schultz, 1999). Dopamine neurons respond to novel, physically salient stimuli even if the stimulus has never been associated to a reward (Schultz, 1998). In contrast to reward-predictive responses, for stimuli of equal physical salience, the increase due to novelty responses see ...
Luczak, 2015 - University of Lethbridge
... two different tactile stimuli applied to the palm or a digit of the contralateral forelimb are shown. Together with those of other studies35,48, these findings indicate that somatosensory neurons also show stereotypical sequential order at stimulus onset. d | In the olfactory bulb, neuronal populati ...
... two different tactile stimuli applied to the palm or a digit of the contralateral forelimb are shown. Together with those of other studies35,48, these findings indicate that somatosensory neurons also show stereotypical sequential order at stimulus onset. d | In the olfactory bulb, neuronal populati ...
A model for experience-dependent changes in the responses of inferotemporal neurons
... In addition to these recency effects, the responses of approximately one-third of studied IT neurons (‘negative cells’) to an initially novel stimulus declined by an average of 40% over the course of many DMS trials (Miller et al 1991b, Li et al 1993). The responses of other neurons exhibited no cha ...
... In addition to these recency effects, the responses of approximately one-third of studied IT neurons (‘negative cells’) to an initially novel stimulus declined by an average of 40% over the course of many DMS trials (Miller et al 1991b, Li et al 1993). The responses of other neurons exhibited no cha ...
What effect does the relationship between the encoding
... There is, however, also conflicting evidence that puts the dogma of low CA-correlation into question. Luna and Martín-Luengo (2012) measured a CA-correlation of r = .64. Kenneth A. Deffenbacher (1980) reports that his meta-study “[...] reveals a great deal of more apparent conflict in research find ...
... There is, however, also conflicting evidence that puts the dogma of low CA-correlation into question. Luna and Martín-Luengo (2012) measured a CA-correlation of r = .64. Kenneth A. Deffenbacher (1980) reports that his meta-study “[...] reveals a great deal of more apparent conflict in research find ...
Nutrition in Brain Development and Aging: Role of Essential Fatty
... EFAs play a crucial structural role in brain tissue, especially in cell membranes, and the functional implications associated with diet-induced compositional changes have been much researched.13-15 The function of membranes has been demonstrated to be modulated by their fatty acid composition, which ...
... EFAs play a crucial structural role in brain tissue, especially in cell membranes, and the functional implications associated with diet-induced compositional changes have been much researched.13-15 The function of membranes has been demonstrated to be modulated by their fatty acid composition, which ...
Perception, action, and word meanings in the human brain
... are represented in visual motion areas, but because verb meaning representations prime visual motion representations during contemporaneous linguistic and perceptual tasks. This might occur through top– down modulation of perceptual brain regions. For example, activity in motion perception regions i ...
... are represented in visual motion areas, but because verb meaning representations prime visual motion representations during contemporaneous linguistic and perceptual tasks. This might occur through top– down modulation of perceptual brain regions. For example, activity in motion perception regions i ...
Cerebral Cortex July 2009;19:1539--1548 doi:10.1093/cercor/bhn191 Advance Access publication November 2, 2008
... use of these unfamiliar contextual cues was highly effective. On the basis of an informal posttest questionnaire, only 2 participants reported ever having been physically present within any one of these unfamiliar contexts. These 2 specific trials were excluded from analysis, ensuring that all unfami ...
... use of these unfamiliar contextual cues was highly effective. On the basis of an informal posttest questionnaire, only 2 participants reported ever having been physically present within any one of these unfamiliar contexts. These 2 specific trials were excluded from analysis, ensuring that all unfami ...
State-Dependent TMS Reveals a Hierarchical
... that action understanding takes place in the ventral part of the dorsal stream (Rizzolatti and Matelli 2003), others claim that actions are fully recognized and categorized outside the motor system, in the ventral stream (Mahon and Caramazza 2008). In order to further investigate the relative contri ...
... that action understanding takes place in the ventral part of the dorsal stream (Rizzolatti and Matelli 2003), others claim that actions are fully recognized and categorized outside the motor system, in the ventral stream (Mahon and Caramazza 2008). In order to further investigate the relative contri ...
Perception, action, and word meanings in the human brain: the case
... are represented in visual motion areas, but because verb meaning representations prime visual motion representations during contemporaneous linguistic and perceptual tasks. This might occur through top– down modulation of perceptual brain regions. For example, activity in motion perception regions i ...
... are represented in visual motion areas, but because verb meaning representations prime visual motion representations during contemporaneous linguistic and perceptual tasks. This might occur through top– down modulation of perceptual brain regions. For example, activity in motion perception regions i ...
![[3h]cyclohexyladenosine](http://s1.studyres.com/store/data/012903919_1-6cab9cfb915b9ec701998fe503594a7e-300x300.png)
[3h]cyclohexyladenosine
... found (0 to 28 grains/600 pm3) was linear with tissue radioactivity (Unnerstall et al., 1981). Blank slides had a uniform grain density of 2.2 f 0.2 grains/600 pm3. The grain densities defined in this paper as significant were greater than or equal to 3.7 + 0.3 grains/600 pm3 (p < 0.005). All of the ...
... found (0 to 28 grains/600 pm3) was linear with tissue radioactivity (Unnerstall et al., 1981). Blank slides had a uniform grain density of 2.2 f 0.2 grains/600 pm3. The grain densities defined in this paper as significant were greater than or equal to 3.7 + 0.3 grains/600 pm3 (p < 0.005). All of the ...
a research framework
... Baddeley also pointed out that whereas the Craik and Lockhart position was that sensory information should be lost rapidly, there was growing evidence for longlasting sensory traces under certain circumstances. Finally, evidence from neuropsychologieal studies seems often at odds with the levels of ...
... Baddeley also pointed out that whereas the Craik and Lockhart position was that sensory information should be lost rapidly, there was growing evidence for longlasting sensory traces under certain circumstances. Finally, evidence from neuropsychologieal studies seems often at odds with the levels of ...
Cortico–basal ganglia circuit mechanism for a decision threshold in
... known to be under the control of the basal ganglia, which have a critical role in voluntary motor behavior in general25–28. Neurons in substantia nigra pars reticulata (SNr), an output structure of the basal ganglia, send GABAergic projections to principal cells in the superior colliculus and exhibi ...
... known to be under the control of the basal ganglia, which have a critical role in voluntary motor behavior in general25–28. Neurons in substantia nigra pars reticulata (SNr), an output structure of the basal ganglia, send GABAergic projections to principal cells in the superior colliculus and exhibi ...
Frontal Lobes and Memory - University of California, Berkeley
... in patients with frontal lesions (Janowsky et al., 1989•). Recently, however, Wheeler et al. (1995) performed a meta-analysis of studies that assessed memory performance in patients with frontal lesions. Across these studies, significant impairment was observed on tests of free recall (80% of studie ...
... in patients with frontal lesions (Janowsky et al., 1989•). Recently, however, Wheeler et al. (1995) performed a meta-analysis of studies that assessed memory performance in patients with frontal lesions. Across these studies, significant impairment was observed on tests of free recall (80% of studie ...
Neural Basis of Brain Dysfunction Produced by Early Sleep Problems
... Abstract: There is a wealth of evidence that disrupted sleep and circadian rhythms, which are common in modern society even during the early stages of life, have unfavorable effects on brain function. Altered brain function can cause problem behaviors later in life, such as truancy from or dropping ...
... Abstract: There is a wealth of evidence that disrupted sleep and circadian rhythms, which are common in modern society even during the early stages of life, have unfavorable effects on brain function. Altered brain function can cause problem behaviors later in life, such as truancy from or dropping ...
exuberance in the development of cortical
... afferents that originate in the ventral TELENCEPHALON, in the region of the internal capsule, before the thalamocortical tract forms26–28. These projections are thought to guide thalamocortical axons as they make a sharp lateral turn across the boundary between the DIENCEPHALON and telencephalon (FI ...
... afferents that originate in the ventral TELENCEPHALON, in the region of the internal capsule, before the thalamocortical tract forms26–28. These projections are thought to guide thalamocortical axons as they make a sharp lateral turn across the boundary between the DIENCEPHALON and telencephalon (FI ...
Physiological Psychology - II Sem
... The nervous system is an organ system containing a network of specialized cells called neurons that coordinate the actions of an animal and transmit signals between different parts of its body. In most animals the nervous system consists of two parts, central and peripheral. The central nervous syst ...
... The nervous system is an organ system containing a network of specialized cells called neurons that coordinate the actions of an animal and transmit signals between different parts of its body. In most animals the nervous system consists of two parts, central and peripheral. The central nervous syst ...
PDF - Journal of the American Heart Association
... for a total 17 minutes of CA because this insult is both clinically relevant and our prior experience suggested that the majority of these animals would be successfully resuscitated so that we could examine mitochondria 4 hours after the injury.17 This model maintains important clinical relevance be ...
... for a total 17 minutes of CA because this insult is both clinically relevant and our prior experience suggested that the majority of these animals would be successfully resuscitated so that we could examine mitochondria 4 hours after the injury.17 This model maintains important clinical relevance be ...
Appendix S1 Relation of local short
... frequency dependence of electrical parameters (the conductivity and permittivity) [49]. The extracellular medium is reactive in the sense that it reacts to the electric field by polarization effects [50]. Electric polarization influences the frequencydependent electric properties of the tissue what ...
... frequency dependence of electrical parameters (the conductivity and permittivity) [49]. The extracellular medium is reactive in the sense that it reacts to the electric field by polarization effects [50]. Electric polarization influences the frequencydependent electric properties of the tissue what ...
FREE Sample Here
... a. it is not being stimulated. b. the gates that control the passage of potassium ions are closed. c. there is a greater concentration of positively charged sodium ions inside the cell body than outside of it. d. it has a slightly positive charge. e. it lacks potential energy. ANS: A PTS: 1 REF: Neu ...
... a. it is not being stimulated. b. the gates that control the passage of potassium ions are closed. c. there is a greater concentration of positively charged sodium ions inside the cell body than outside of it. d. it has a slightly positive charge. e. it lacks potential energy. ANS: A PTS: 1 REF: Neu ...