(2006) Changes in visual receptive fields with microstimulation of
... responses at particular locations within the RF and altered the interaction between pairs of RF stimuli to favor those aligned with the activated FEF site. Thus, we could influence which stimulus drove the responses of individual V4 neurons. These results suggest that spatial signals involved in sac ...
... responses at particular locations within the RF and altered the interaction between pairs of RF stimuli to favor those aligned with the activated FEF site. Thus, we could influence which stimulus drove the responses of individual V4 neurons. These results suggest that spatial signals involved in sac ...
Efferent connections of the parabigeminal nucleus to the amygdala
... simultaneously innervate Am and SC by means of divergent axon collaterals. The fluoro-emerald is not so effective as retrograde tracer as the FG, yet it has a significant advantage: fluoro-emerald is transported also anterogradely. Axons arise from the injected SC that could be followed to the ipsil ...
... simultaneously innervate Am and SC by means of divergent axon collaterals. The fluoro-emerald is not so effective as retrograde tracer as the FG, yet it has a significant advantage: fluoro-emerald is transported also anterogradely. Axons arise from the injected SC that could be followed to the ipsil ...
8129402
... indication that the film inspector noticed either blurred copy because of movement during exposure, or duplicate copy. Unless we meant to delete copyrighted materials that should not have been filmed, you will find a good image of the page in the adjacent frame. If copyrighted materials were deleted ...
... indication that the film inspector noticed either blurred copy because of movement during exposure, or duplicate copy. Unless we meant to delete copyrighted materials that should not have been filmed, you will find a good image of the page in the adjacent frame. If copyrighted materials were deleted ...
A quantitative link between face discrimination deficits and neuronal
... However, functional magnetic resonance imaging (fMRI) studies probing the neural bases of these behavioral differences have produced conflicting results: while some studies have reported reduced or no activity to faces in ASD in the Fusiform Face Area (FFA), a key region in human face processing, oth ...
... However, functional magnetic resonance imaging (fMRI) studies probing the neural bases of these behavioral differences have produced conflicting results: while some studies have reported reduced or no activity to faces in ASD in the Fusiform Face Area (FFA), a key region in human face processing, oth ...
Long-term use of psychedelic drugs is associated with differences in
... users scored significantly better than controls in several variables derived from the three administered tests. In the two-back test, only the percentage of false alarms and correct rejections did not differ, comparisons for all other variables ...
... users scored significantly better than controls in several variables derived from the three administered tests. In the two-back test, only the percentage of false alarms and correct rejections did not differ, comparisons for all other variables ...
Congenital blindness affects diencephalic but not mesencephalic
... (left: p = 4 9 10-6, right: p \ 1 9 10-6), consistent with findings from animal studies. In addition, associated thalamic nuclei that project to temporal (left: p = 0.005, right: p = 0.005), prefrontal (left: p = 0.010, right: p = 0.014), occipital (left: p = 0.005, right: p = 0.023), and right prem ...
... (left: p = 4 9 10-6, right: p \ 1 9 10-6), consistent with findings from animal studies. In addition, associated thalamic nuclei that project to temporal (left: p = 0.005, right: p = 0.005), prefrontal (left: p = 0.010, right: p = 0.014), occipital (left: p = 0.005, right: p = 0.023), and right prem ...
INTRINSIC CONNECTIONS AND CYTOARCHITECTONIC DATA OF
... ventral subregions in the monkey and cat are to some extent confirmed by results of the cytoarchitectonic observations of the prefrontal and premotor cortices. It was shown that in the two species the areas situated dorsally or ventrally exhibited certain differences in the thickness and distinctnes ...
... ventral subregions in the monkey and cat are to some extent confirmed by results of the cytoarchitectonic observations of the prefrontal and premotor cortices. It was shown that in the two species the areas situated dorsally or ventrally exhibited certain differences in the thickness and distinctnes ...
PDF hosted at the Radboud Repository of the Radboud University Nijmegen
... colour, m otion or the orientation of contours, are detected by the visual system in a local and parallel manner. Subsequently, these perceptual com ponents are integrated and bound into organized units to provide the basis for a coherent representation of the respective objects. As already shown b ...
... colour, m otion or the orientation of contours, are detected by the visual system in a local and parallel manner. Subsequently, these perceptual com ponents are integrated and bound into organized units to provide the basis for a coherent representation of the respective objects. As already shown b ...
Sub-exemplar Shape Tuning in Human Face
... of each subject by maximizing the extent of the overall visual activations. A boxcar predictor was constructed for each experimental condition except fixation, and the model was independently fitted to the signal of each voxel. A coefficient was calculated for each predictor using a least squares algor ...
... of each subject by maximizing the extent of the overall visual activations. A boxcar predictor was constructed for each experimental condition except fixation, and the model was independently fitted to the signal of each voxel. A coefficient was calculated for each predictor using a least squares algor ...
Ominous odors: olfactory control of instinctive fear and aggression in
... and aggression, as ‘fight or flight’ [2]. Even though both fear and aggression have been extensively studied [3], their underlying neural mechanisms remain largely unknown. www.sciencedirect.com ...
... and aggression, as ‘fight or flight’ [2]. Even though both fear and aggression have been extensively studied [3], their underlying neural mechanisms remain largely unknown. www.sciencedirect.com ...
The major symptom dimensions of obsessive
... (structural) substrates of the major symptom dimensions of OCD. First, we compared 55 medication-free patients with OCD and 50 age-matched healthy control subjects. Multiple regression analyses were then used to examine the relationship between global and regional grey matter (GM) and white matter ( ...
... (structural) substrates of the major symptom dimensions of OCD. First, we compared 55 medication-free patients with OCD and 50 age-matched healthy control subjects. Multiple regression analyses were then used to examine the relationship between global and regional grey matter (GM) and white matter ( ...
Anterior Cingulate Conflict Monitoring and Adjustments in Control
... the subsequent trial, as predicted by the conflict hypothesis. Finally, we examined a closely related set of predictions of the conflict hypothesis, that ACC error-related activity should also be followed by an increase in PFC activity and corresponding adjustments in performance (18, 19). According ...
... the subsequent trial, as predicted by the conflict hypothesis. Finally, we examined a closely related set of predictions of the conflict hypothesis, that ACC error-related activity should also be followed by an increase in PFC activity and corresponding adjustments in performance (18, 19). According ...
Goal-direction and top-down control
... capture associations over a longer time period. The advantage of such slow-learning in PFC is that it allows learning to integrate over more experiences, constructing a more generalized representation. These generalized representations are crucial to acting appropriately when ...
... capture associations over a longer time period. The advantage of such slow-learning in PFC is that it allows learning to integrate over more experiences, constructing a more generalized representation. These generalized representations are crucial to acting appropriately when ...
FREE Sample Here
... The process of lateralization results in a division of functions between the cerebral hemispheres. In most people (right-handed more than left) the left hemisphere handles most of the language functions, including speaking, writing, reading, speech comprehension, and comprehension of the logic o ...
... The process of lateralization results in a division of functions between the cerebral hemispheres. In most people (right-handed more than left) the left hemisphere handles most of the language functions, including speaking, writing, reading, speech comprehension, and comprehension of the logic o ...
Everitt et al. (2000) in The Amygdala - Rudolf Cardinal
... There is perhaps a tendency to assume that the amygdala alone is involved in associations between environmental stimuli and reinforcing events, especially in studies of aversive conditioning. However, not only is it clear that some forms of fear-motivated learning, such as aversive eye-blink conditi ...
... There is perhaps a tendency to assume that the amygdala alone is involved in associations between environmental stimuli and reinforcing events, especially in studies of aversive conditioning. However, not only is it clear that some forms of fear-motivated learning, such as aversive eye-blink conditi ...
Frontal Lobes and Memory - University of California, Berkeley
... a movie; see Johnson et al., 1993). Retrieving such information requires the reconstruction of episodic information from long-term memory. The first demonstration of an impairment of this type was a study of verbal and nonverbal recency memory in frontal and temporal lobe patients (Corsi, as describ ...
... a movie; see Johnson et al., 1993). Retrieving such information requires the reconstruction of episodic information from long-term memory. The first demonstration of an impairment of this type was a study of verbal and nonverbal recency memory in frontal and temporal lobe patients (Corsi, as describ ...
Memory - WordPress.com
... Adults also forget, as witnessed by occasional reports of people who turn up far from home with no knowledge of their previous life but with skills and language intact. This form of memory loss is referred to as a fugue state. The word fugue means “flight,” and one interpretation of the condition is ...
... Adults also forget, as witnessed by occasional reports of people who turn up far from home with no knowledge of their previous life but with skills and language intact. This form of memory loss is referred to as a fugue state. The word fugue means “flight,” and one interpretation of the condition is ...
Stimulation of Medial Prefrontal Cortex Decreases
... was 23.6 ⫾ 7.3 msec. Latencies were bimodally distributed with peaks at 15 and 30 msec, in agreement with a previous observation in the rabbit (Pascoe and Kapp, 1985). A similar antidromic response latency of 20.9 ⫾ 1.5 msec was observed for BL neurons after stimulation of mPFC. As the electrode des ...
... was 23.6 ⫾ 7.3 msec. Latencies were bimodally distributed with peaks at 15 and 30 msec, in agreement with a previous observation in the rabbit (Pascoe and Kapp, 1985). A similar antidromic response latency of 20.9 ⫾ 1.5 msec was observed for BL neurons after stimulation of mPFC. As the electrode des ...
PROJECTIONS OF THE AMYGDALOID BODY TO THE INSULAR
... The claustrum prepiriforme -- endopiriform nucleus - is basically not a part of the amygddoid body. Its connectioizs with the insular cortex are mentioned here only owing to close topo;graphical relations with nuclei of the amygdala. Connections of the clanstrum prepiriforme in the cat were describ ...
... The claustrum prepiriforme -- endopiriform nucleus - is basically not a part of the amygddoid body. Its connectioizs with the insular cortex are mentioned here only owing to close topo;graphical relations with nuclei of the amygdala. Connections of the clanstrum prepiriforme in the cat were describ ...
Dynamic relationships between age, beta
... systematic investigation of metabolism changes across the whole brain along the continuum of ageing and amyloid-b pathology has been lacking. Understanding how age and amyloid-b deposition might affect glucose metabolism in asymptomatic, cognitively normal older people will provide insights into the ...
... systematic investigation of metabolism changes across the whole brain along the continuum of ageing and amyloid-b pathology has been lacking. Understanding how age and amyloid-b deposition might affect glucose metabolism in asymptomatic, cognitively normal older people will provide insights into the ...
Cerebral Cortex July 2009;19:1539--1548 doi:10.1093/cercor/bhn191 Advance Access publication November 2, 2008
... conditions than the control condition (Szpunar et al. 2007). Specifically, regions within posterior cingulate cortex (PCC), parahippocampal cortex (PHC), and superior occipital gyrus (SOG) all showed robust (and indistinguishable) activity in the 2 conditions that required thinking about oneself at a ...
... conditions than the control condition (Szpunar et al. 2007). Specifically, regions within posterior cingulate cortex (PCC), parahippocampal cortex (PHC), and superior occipital gyrus (SOG) all showed robust (and indistinguishable) activity in the 2 conditions that required thinking about oneself at a ...
Central mechanisms regulating coordinated cardiovascular and
... clearly identify the particular neurons and pathways that mediate stress-evoked increases in arterial pressure, sympathetic activity, and respiratory activity. Furthermore, c-Fos expression occurs only after sustained stimulation of neurons and so this method cannot be used to identify cell populati ...
... clearly identify the particular neurons and pathways that mediate stress-evoked increases in arterial pressure, sympathetic activity, and respiratory activity. Furthermore, c-Fos expression occurs only after sustained stimulation of neurons and so this method cannot be used to identify cell populati ...
The stress-coping (mis)match hypothesis for nature×nurture
... this environment-driven variability is mediated by genotype. Rather, it is their view that experience can shape plasticity, and that a ‘fit’ between the person and his/her environment determines ‘for-better-and-for-worse’ outcomes. This evolutionary grounded view relates to the ‘environmental mismat ...
... this environment-driven variability is mediated by genotype. Rather, it is their view that experience can shape plasticity, and that a ‘fit’ between the person and his/her environment determines ‘for-better-and-for-worse’ outcomes. This evolutionary grounded view relates to the ‘environmental mismat ...
From Neuro-Psychoanalysis to Cognitive and Affective Automation Systems
... mainly used in the field so far are not adaptive enough to meet these requirements, more flexible descriptions and solutions are necessary. The fields of artificial intelligence (AI) is vast and has already seen several changes of the prevailing paradigms, from classical symbolic AI, over neuronal n ...
... mainly used in the field so far are not adaptive enough to meet these requirements, more flexible descriptions and solutions are necessary. The fields of artificial intelligence (AI) is vast and has already seen several changes of the prevailing paradigms, from classical symbolic AI, over neuronal n ...