`What` Is Happening in the Dorsal Visual Pathway
... activation emerged later after 380 ms [54]. In addition, when visual awareness to a stimulus is reduced by continuous flash suppression, the object-selective activation is profoundly reduced in the ventral but not in the dorsal pathway [58]. The separability of dorsal versus ventral object representa ...
... activation emerged later after 380 ms [54]. In addition, when visual awareness to a stimulus is reduced by continuous flash suppression, the object-selective activation is profoundly reduced in the ventral but not in the dorsal pathway [58]. The separability of dorsal versus ventral object representa ...
Neural Coding 2016
... bridging disciplines and introducing theoretical ideas and methods to neuroscience research. This concept of combining theoretical and experimental approaches has proven highly successful and nowadays plays a pivotal role in the modern neurosciences. Research in neural coding covers neural represent ...
... bridging disciplines and introducing theoretical ideas and methods to neuroscience research. This concept of combining theoretical and experimental approaches has proven highly successful and nowadays plays a pivotal role in the modern neurosciences. Research in neural coding covers neural represent ...
Where is a Nose with Respect to a Foot? The Left
... to the one used to diagnose autotopagnposia, and found an activation in both the left intraparietal sulcus (IPS) and the left superior parietal cortex (SPC). The same regions were documented by Le Clec’H et al. (2000) who asked participants to code the spatial relationship among parts of the human b ...
... to the one used to diagnose autotopagnposia, and found an activation in both the left intraparietal sulcus (IPS) and the left superior parietal cortex (SPC). The same regions were documented by Le Clec’H et al. (2000) who asked participants to code the spatial relationship among parts of the human b ...
The effect of lithium on the adrenoceptor
... in clinical medicine. ARs have been classified into several specific subtypes on the basis of pharmacological distinctions. The ARs were first classified into α and β subtypes1 and later into α1-ARs and α2-ARs2 and β1-ARs and β2-ARs.3 Norepinephrine (NE) at physiological concentrations primarily bin ...
... in clinical medicine. ARs have been classified into several specific subtypes on the basis of pharmacological distinctions. The ARs were first classified into α and β subtypes1 and later into α1-ARs and α2-ARs2 and β1-ARs and β2-ARs.3 Norepinephrine (NE) at physiological concentrations primarily bin ...
Physiology of functional and effective networks in epilepsy
... brain regions are functionally linked forming ‘‘resting-state networks,’’ and that direct neuroanatomical connections between these functionally linked brain regions underlie the ongoing interregional neuronal communication. Zhang et al. (2010) aimed to understand the links between structure and fun ...
... brain regions are functionally linked forming ‘‘resting-state networks,’’ and that direct neuroanatomical connections between these functionally linked brain regions underlie the ongoing interregional neuronal communication. Zhang et al. (2010) aimed to understand the links between structure and fun ...
Integrated model of visual processing
... representation. The primal sketch corresponds to a local and 2D analysis of luminance borders. The next level is the 2 1 / 2 D sketch that encodes the position and orientation in depth of small surface elements in 3D and the final stage is the 3D representation that corresponds to the representation ...
... representation. The primal sketch corresponds to a local and 2D analysis of luminance borders. The next level is the 2 1 / 2 D sketch that encodes the position and orientation in depth of small surface elements in 3D and the final stage is the 3D representation that corresponds to the representation ...
L
... only area from which sensory symptoms may arise. Contralateral mesial frontal structures can also produce sensory symptoms. In some instances, the superior temporal gyrus has been shown to cause bilateral sensory symptoms. Pain is an uncommon aura. When it occurs, it often means the seizure involves ...
... only area from which sensory symptoms may arise. Contralateral mesial frontal structures can also produce sensory symptoms. In some instances, the superior temporal gyrus has been shown to cause bilateral sensory symptoms. Pain is an uncommon aura. When it occurs, it often means the seizure involves ...
Biomechanics Models Motor Cortex Using Spinal Cord and Limb
... 14, 2007; doi:10.1152/jn.01064.2006. What determines the specific pattern of activation of primary motor cortex (M1) neurons in the context of a given motor task? We present a systems level physiological model describing the transformation from the neural activity in M1, through the muscle control s ...
... 14, 2007; doi:10.1152/jn.01064.2006. What determines the specific pattern of activation of primary motor cortex (M1) neurons in the context of a given motor task? We present a systems level physiological model describing the transformation from the neural activity in M1, through the muscle control s ...
Supplementary Information (doc 1146K)
... who screened positive for SAD then participated in a full SADS-LA-IV interview (see below). Subjects with SAD were required to have a DSM-IV (Psychiatric Association 1994) diagnosis of the generalized subtype of social anxiety disorder (GSAD, characterized by fear of most social situations). Subject ...
... who screened positive for SAD then participated in a full SADS-LA-IV interview (see below). Subjects with SAD were required to have a DSM-IV (Psychiatric Association 1994) diagnosis of the generalized subtype of social anxiety disorder (GSAD, characterized by fear of most social situations). Subject ...
Features of Neuronal Synchrony in Mouse Visual Cortex
... been hypothesized to play a role in defining cell assemblies representing particular constellations of stimulus features. In many systems and species, synchronization is accompanied by an oscillatory response modulation at frequencies in the ␥-band. The cellular mechanisms underlying these phenomena ...
... been hypothesized to play a role in defining cell assemblies representing particular constellations of stimulus features. In many systems and species, synchronization is accompanied by an oscillatory response modulation at frequencies in the ␥-band. The cellular mechanisms underlying these phenomena ...
A quantitative description of the mouse piriform cortex
... Schüz & Palm 1989). By this measure, assuming that layer 1a occupies half the width of layer 1, the number of synapses under 1 mm2 is 85 million (since width of layer 1a in the APC is .17 mm, Figure 1). Given 2000 (or 3700) glomeruli and 41,000 neurons under 1 mm2 of cortical surface, the mean numbe ...
... Schüz & Palm 1989). By this measure, assuming that layer 1a occupies half the width of layer 1, the number of synapses under 1 mm2 is 85 million (since width of layer 1a in the APC is .17 mm, Figure 1). Given 2000 (or 3700) glomeruli and 41,000 neurons under 1 mm2 of cortical surface, the mean numbe ...
Rewardcircuit - URMC - University of Rochester
... differ. Particularly relevant for this chapter is area 11 in the monkey, which is part of the OFC and does not reach the midline, whereas in the human PFC, area 11 does. In contrast, area 14 of the OFC lies on the ventral surface at the midline in monkeys, but may not be a designated area in some hu ...
... differ. Particularly relevant for this chapter is area 11 in the monkey, which is part of the OFC and does not reach the midline, whereas in the human PFC, area 11 does. In contrast, area 14 of the OFC lies on the ventral surface at the midline in monkeys, but may not be a designated area in some hu ...
Inhibitory control in high functioning autism: Decreased activation
... reduced activation in autism in posterior cingulate cortex in a spatial working memory task. Studies have also suggested that atypical preparation in motor planning tasks in autism is consistent with a disturbance of functions in the supplementary motor cortex and the anterior cingulate (Rinehart et ...
... reduced activation in autism in posterior cingulate cortex in a spatial working memory task. Studies have also suggested that atypical preparation in motor planning tasks in autism is consistent with a disturbance of functions in the supplementary motor cortex and the anterior cingulate (Rinehart et ...
Spontaneous activity and functional connectivity in the developing
... recordings, we distinguished between simple and complex spikes (Del Rio-Bermudez et al. 2015; Lisman 1997). As defined by Lisman (1997), a “complex spike” is composed of a burst of at least two action potentials with short interspike intervals (ISIs); they also are often characterized by spikes with ...
... recordings, we distinguished between simple and complex spikes (Del Rio-Bermudez et al. 2015; Lisman 1997). As defined by Lisman (1997), a “complex spike” is composed of a burst of at least two action potentials with short interspike intervals (ISIs); they also are often characterized by spikes with ...
Sources of the Scalp-Recorded Amplitude
... audiometric range (250-8000 Hz) in adults (Kuwada et al, 1986 ; Rees et al, 1986 ; Picton et al, 1987 ; Griffiths and Chambers, 1991) and in neonates and children (Levi et al, 1992 ; Rickards et al, 1994 ; Aoyagi et al, 1996). Despite the AMFR's growing reputation as an objective method for hearing ...
... audiometric range (250-8000 Hz) in adults (Kuwada et al, 1986 ; Rees et al, 1986 ; Picton et al, 1987 ; Griffiths and Chambers, 1991) and in neonates and children (Levi et al, 1992 ; Rickards et al, 1994 ; Aoyagi et al, 1996). Despite the AMFR's growing reputation as an objective method for hearing ...
Integration of Visual and Auditory Information by Superior Temporal
... may occur, not just with signals received from overlapping regions of sensory space but also with reference to the content of the information that the sensory signals might carry (Calvert, 2001). Calvert (2000) examined human brain activity to a moving face talking (the visual input) and speech (the ...
... may occur, not just with signals received from overlapping regions of sensory space but also with reference to the content of the information that the sensory signals might carry (Calvert, 2001). Calvert (2000) examined human brain activity to a moving face talking (the visual input) and speech (the ...
Widespread brain activity during an abdominal task markedly
... In chronic back pain, pain physiology education alters pain beliefs and attitudes (Moseley et al 2004) and in conjunction with physiotherapy improves functional and symptomatic outcomes (Moseley 2002, Moseley 2003a). One possible explanation for the improvement in function is that reconceptualisatio ...
... In chronic back pain, pain physiology education alters pain beliefs and attitudes (Moseley et al 2004) and in conjunction with physiotherapy improves functional and symptomatic outcomes (Moseley 2002, Moseley 2003a). One possible explanation for the improvement in function is that reconceptualisatio ...
Acoustical Vision of Neglected Stimuli: Interaction among Spatially
... separate modality (vision). In neglect patients, a sound presented at the same position (or at close disparity) as a visual stimulus influenced detection of previously neglected visual targets. Before going on to understand the implications of this finding in a context of a cross-modal interaction ...
... separate modality (vision). In neglect patients, a sound presented at the same position (or at close disparity) as a visual stimulus influenced detection of previously neglected visual targets. Before going on to understand the implications of this finding in a context of a cross-modal interaction ...
The Nervous System - Napa Valley College
... They are not part of the programmed “wiring” of the brain; therefore, the functions are subject to modification and adjustment over time. A.K.A — learning ...
... They are not part of the programmed “wiring” of the brain; therefore, the functions are subject to modification and adjustment over time. A.K.A — learning ...
C ontribution of the anterior cingulate cortex to laser
... of nociceptive stimulation [25]. Furthermore, cingulectomized rabbits fail to learn an inactive avoidance learning that involves avoidance of foot shock [19,20]. The conditioned emotional response is an accepted animal model of emotional stress in which an animal learns to form associations between ...
... of nociceptive stimulation [25]. Furthermore, cingulectomized rabbits fail to learn an inactive avoidance learning that involves avoidance of foot shock [19,20]. The conditioned emotional response is an accepted animal model of emotional stress in which an animal learns to form associations between ...
The Neural Architecture Underlying Habit Learning: An Evolving
... neocortex was related to its anatomical architecture, and that the representations of the world were somehow built up step by step by groupings of neurons, in cortical columns and microcircuits (Mountcastle, 1957; Hubel and Wiesel, 1962). This all had a big influence on me. I was being trained to us ...
... neocortex was related to its anatomical architecture, and that the representations of the world were somehow built up step by step by groupings of neurons, in cortical columns and microcircuits (Mountcastle, 1957; Hubel and Wiesel, 1962). This all had a big influence on me. I was being trained to us ...
Testing Promotes Long-Term Learning via Stabilizing Activation
... influenced by learning strategy. Although retesting had no mnemonic advantage over restudying at short retention intervals, it produced significantly higher learning performance than an equal amount of restudying when the retention interval was longer than one day (Wheeler et al. 2003; Karpicke and ...
... influenced by learning strategy. Although retesting had no mnemonic advantage over restudying at short retention intervals, it produced significantly higher learning performance than an equal amount of restudying when the retention interval was longer than one day (Wheeler et al. 2003; Karpicke and ...
Encoding of Movement Fragments in the Motor Cortex
... Figure 1. Evidence for trajectory encoding in the motor cortex. A, Temporal evolution of preferred directions (in 50 ms bins) for four MI neurons relative to movement onset computed in an instructed-delay center-out task to one of eight targets. B, Left, Example of a single successful behavioral tri ...
... Figure 1. Evidence for trajectory encoding in the motor cortex. A, Temporal evolution of preferred directions (in 50 ms bins) for four MI neurons relative to movement onset computed in an instructed-delay center-out task to one of eight targets. B, Left, Example of a single successful behavioral tri ...
Whisker sensory system – From receptor to decision
... guide the animal’s decisions. Here we present progress made in understanding behavioral and neurophysiological aspects of a highly efficient sensory apparatus, the rat whisker system. Beginning with the 1970s discovery of ‘‘barrels’’ in the rat and mouse brain, one line of research has focused on unr ...
... guide the animal’s decisions. Here we present progress made in understanding behavioral and neurophysiological aspects of a highly efficient sensory apparatus, the rat whisker system. Beginning with the 1970s discovery of ‘‘barrels’’ in the rat and mouse brain, one line of research has focused on unr ...
Aging reduces total neuron number in the dorsal component of the
... glutamic acid decarboxylase 67 (GAD67) was also reduced in aged rats. The changes in prefrontal cortical neuron number were not correlated with behavioral impairment in the assessment of hippocampus-dependent spatial memory, consistent with the functional dissociation between hippocampal-mediated an ...
... glutamic acid decarboxylase 67 (GAD67) was also reduced in aged rats. The changes in prefrontal cortical neuron number were not correlated with behavioral impairment in the assessment of hippocampus-dependent spatial memory, consistent with the functional dissociation between hippocampal-mediated an ...