Language repetition and short-term memory: an integrative
... delay between input and output stages during language repetition should be a critical variable. This is supported by a case study with a deep dysphasic patient who has partially recovered from his language impairment, but who shows again semantic effects during repetition as soon as the delay betwee ...
... delay between input and output stages during language repetition should be a critical variable. This is supported by a case study with a deep dysphasic patient who has partially recovered from his language impairment, but who shows again semantic effects during repetition as soon as the delay betwee ...
Neural correlates for perception of 3d surface orientation from texture
... disparity signals have been found in the parietal (11, 12) and temporal (13, 14) association cortices. However, binocular disparity is not the only cue for depth perception, because we can perceive depth even with one eye closed. Gibson (15) has proposed that texture gradient is an important cue for ...
... disparity signals have been found in the parietal (11, 12) and temporal (13, 14) association cortices. However, binocular disparity is not the only cue for depth perception, because we can perceive depth even with one eye closed. Gibson (15) has proposed that texture gradient is an important cue for ...
Spatial Responsiveness of Monkey Hippocampal Neurons to
... activity of neurons in the hippocampal formation of the conscious monkey was recorded during presentation of various visual and auditory stimuli from several directions around the monkey. Of 1,047 neurons recorded, 106 (10.1%) responded to some stimuli from one or more directions. Of these 106 neuro ...
... activity of neurons in the hippocampal formation of the conscious monkey was recorded during presentation of various visual and auditory stimuli from several directions around the monkey. Of 1,047 neurons recorded, 106 (10.1%) responded to some stimuli from one or more directions. Of these 106 neuro ...
Integration of Visual and Auditory Information by Superior Temporal
... their trajectory. A collision sound was played as the two bars touched. The collision sound increased the likelihood of perceiving the bars rebounding rather than seeing them as passing over each other. BOLD activity during the perception of the collision was increased over premotor, superior collic ...
... their trajectory. A collision sound was played as the two bars touched. The collision sound increased the likelihood of perceiving the bars rebounding rather than seeing them as passing over each other. BOLD activity during the perception of the collision was increased over premotor, superior collic ...
Isn`t it ironic? Neural Correlates of Irony Comprehension in
... and adopted a model put forward by Siever and Davis. Siever and Davis [58] suggested a model that strengthens the role for schizotypal personality traits in schizophrenia. Briefly, they suggested that individuals with elevated schizotypal traits and patients with schizophrenia share a temporal lobe ...
... and adopted a model put forward by Siever and Davis. Siever and Davis [58] suggested a model that strengthens the role for schizotypal personality traits in schizophrenia. Briefly, they suggested that individuals with elevated schizotypal traits and patients with schizophrenia share a temporal lobe ...
Parallel basal ganglia circuits for voluntary and
... everyday behaviours spontaneously (Laplane and Baulac, 1984; Caplan et al., 1990). Patients with Parkinson’s disease may be less motivated in achieving goals and may also show symptoms of depression (Pluck and Brown, 2002). These observations, as well as many others not described here, suggest that ...
... everyday behaviours spontaneously (Laplane and Baulac, 1984; Caplan et al., 1990). Patients with Parkinson’s disease may be less motivated in achieving goals and may also show symptoms of depression (Pluck and Brown, 2002). These observations, as well as many others not described here, suggest that ...
100 The Molecular and Structural Basis of Amblyopia
... to occur by poorly correlated afferent activity. Because deprived-eye synapses apparently trigger their own demise via untimely release of neurotransmitter, the mechanisms responsible are said to be “homosynaptic” (Smith, Heynen, & Bear, 2009). ...
... to occur by poorly correlated afferent activity. Because deprived-eye synapses apparently trigger their own demise via untimely release of neurotransmitter, the mechanisms responsible are said to be “homosynaptic” (Smith, Heynen, & Bear, 2009). ...
Neuronal Interaction Dynamics in Cat Primary Visual Cortex
... Neuronal interactions are an intricate part of cortical information processing generating internal representations of the environment beyond simple one-to-one mappings of the input parameter space. Here we examined functional ranges of interaction processes within ensembles of neurons in cat primary ...
... Neuronal interactions are an intricate part of cortical information processing generating internal representations of the environment beyond simple one-to-one mappings of the input parameter space. Here we examined functional ranges of interaction processes within ensembles of neurons in cat primary ...
Neural mechanisms of the cognitive model of depression
... with non-depressed individuals12. This effect may stem from inefficient attentional disengagement from negative stimuli, which in individuals with depression is associated with decreased activity in the right VLPFC, right DLPFC and right superior parietal cortex compared with healthy controls26,27. ...
... with non-depressed individuals12. This effect may stem from inefficient attentional disengagement from negative stimuli, which in individuals with depression is associated with decreased activity in the right VLPFC, right DLPFC and right superior parietal cortex compared with healthy controls26,27. ...
Comparison of the effects of acetyl L-carnitine and - Direct-MS
... patients [42]. Interestingly, the brain regions showing low uptake of ALCAR in chronic fatigue syndrome (prefrontal and temporal cortices, anterior cingulate and cerebellum) have been found to play a role in MS-related fatigue. Roelcke et al. [43] carried out a study using positron emission tomograp ...
... patients [42]. Interestingly, the brain regions showing low uptake of ALCAR in chronic fatigue syndrome (prefrontal and temporal cortices, anterior cingulate and cerebellum) have been found to play a role in MS-related fatigue. Roelcke et al. [43] carried out a study using positron emission tomograp ...
Visual Processing in the Primate Brain
... relayed along the optic nerve. The primary visual pathway from the optic nerves to the cerebral cortex passes through the dorsal Lateral Geniculate Nucleus (LGN) of the thalamus to the primary visual cortex (V1 or striate cortex) in the occipital lobes at the posterior of the brain. In thinking abou ...
... relayed along the optic nerve. The primary visual pathway from the optic nerves to the cerebral cortex passes through the dorsal Lateral Geniculate Nucleus (LGN) of the thalamus to the primary visual cortex (V1 or striate cortex) in the occipital lobes at the posterior of the brain. In thinking abou ...
BASAL GANGLIA
... Ultimately, grotesque gait and severe dysarthria, progressive dementia ensues. ...
... Ultimately, grotesque gait and severe dysarthria, progressive dementia ensues. ...
BASAL GANGLIA
... Ultimately, grotesque gait and severe dysarthria, progressive dementia ensues. ...
... Ultimately, grotesque gait and severe dysarthria, progressive dementia ensues. ...
The orbitofrontal cortex: Neuronal activity in the behaving monkey
... 1966, 1975; Iversen and Mishkin 1970), visual discrimination reversals (Jones and Mishkin 1972; Butter 1969; Iversen and Mishkin 1970), object alternations (Mishkin et al. 1969; Mishkin and Manning 1978), spatial reversals and alternations (Iversen and Mishkin 1970; Mishkin et al. 1969; Butter 1969) ...
... 1966, 1975; Iversen and Mishkin 1970), visual discrimination reversals (Jones and Mishkin 1972; Butter 1969; Iversen and Mishkin 1970), object alternations (Mishkin et al. 1969; Mishkin and Manning 1978), spatial reversals and alternations (Iversen and Mishkin 1970; Mishkin et al. 1969; Butter 1969) ...
Sensory Pathways and Emotional Context for Action
... Helen Barbas, Basilis Zikopoulos, and Clare Timbie Connections of the primate prefrontal cortex are associated with action. Within the lateral prefrontal cortex, there are preferential targets of projections from visual, auditory, and somatosensory cortices associated with directing attention to rel ...
... Helen Barbas, Basilis Zikopoulos, and Clare Timbie Connections of the primate prefrontal cortex are associated with action. Within the lateral prefrontal cortex, there are preferential targets of projections from visual, auditory, and somatosensory cortices associated with directing attention to rel ...
Playing the electric light orchestra—how electrical stimulation of
... placement, e.g. for localization of epileptic foci or for tumour resection, constitute an important potential participant group for cortical stimulation. For example, temporal lobe epilepsy is a common form of localized epilepsy [17], and as a result extrastriate visual areas located in the temporal ...
... placement, e.g. for localization of epileptic foci or for tumour resection, constitute an important potential participant group for cortical stimulation. For example, temporal lobe epilepsy is a common form of localized epilepsy [17], and as a result extrastriate visual areas located in the temporal ...
Greater Cortical Gray Matter Density in Lithium
... whole brain gray or white matter between bipolar and comparison subjects or in the volume of individual cortical, subcortical, or limbic structures (McDonald et al. 2004). However, the authors noted significant heterogeneity across studies for several brain structures, including the amygdala, left s ...
... whole brain gray or white matter between bipolar and comparison subjects or in the volume of individual cortical, subcortical, or limbic structures (McDonald et al. 2004). However, the authors noted significant heterogeneity across studies for several brain structures, including the amygdala, left s ...
Visuomotor Functions in the Frontal Lobe
... sulcus is Brodmann’s area 4 or F1, which is known functionally as the primary motor cortex (M1). Rostral to M1 is Brodmann’s area 6, which is subdivided into several areas. The supplementary motor area (SMA), which occupies dorsal area F2 and mesial area F3, is located on the medial wall and dorsal ...
... sulcus is Brodmann’s area 4 or F1, which is known functionally as the primary motor cortex (M1). Rostral to M1 is Brodmann’s area 6, which is subdivided into several areas. The supplementary motor area (SMA), which occupies dorsal area F2 and mesial area F3, is located on the medial wall and dorsal ...
Postnatal growth and column spacing in cat primary visual cortex
... In the primary visual cortex of the brain, as in other cortical areas, neurons specialized to process particular aspects of the visual input are arranged in complex spatial patterns, called cortical maps, and interact through a dense network of intracortical connections. Recently it was demonstrated ...
... In the primary visual cortex of the brain, as in other cortical areas, neurons specialized to process particular aspects of the visual input are arranged in complex spatial patterns, called cortical maps, and interact through a dense network of intracortical connections. Recently it was demonstrated ...
Functional Dissociation of Attentional Selection within PFC
... In the present study, we provide additional evidence that within prefrontal cortex there are distinct regions involved in response-related aspects of attention from those involved in non-response related aspects of attention. There is one potential objection to the interpretation of our prior result ...
... In the present study, we provide additional evidence that within prefrontal cortex there are distinct regions involved in response-related aspects of attention from those involved in non-response related aspects of attention. There is one potential objection to the interpretation of our prior result ...
REVIEWS - Institute for Applied Psychometrics
... synapses. a | Shows an information-processing (IP) model of time perception8 implementing the scalar expectancy theory43. In the model, a dopaminergic pacemaker sends ‘pulses’ to an accumulator during the training period, and the number of pulses is stored in reference memory (which depends on the ‘ ...
... synapses. a | Shows an information-processing (IP) model of time perception8 implementing the scalar expectancy theory43. In the model, a dopaminergic pacemaker sends ‘pulses’ to an accumulator during the training period, and the number of pulses is stored in reference memory (which depends on the ‘ ...
Different Stimuli, Different Spatial Codes: A Visual Map and an
... periphery. This coding format discrepancy therefore poses a potential problem for brain regions responsible for representing both visual and auditory information. Here, we investigated the coding of auditory space in the primate superior colliculus(SC), a structure known to contain visual and oculom ...
... periphery. This coding format discrepancy therefore poses a potential problem for brain regions responsible for representing both visual and auditory information. Here, we investigated the coding of auditory space in the primate superior colliculus(SC), a structure known to contain visual and oculom ...
Where is a Nose with Respect to a Foot? The Left
... flawlessly in all the other tasks. In contrast, 3 patients were found selectively impaired at matching body parts by function, whereas thirteen were impaired in either the hand laterality or real/imagined hand movement task despite being still able to perform normally on all other tasks. Thus, the co ...
... flawlessly in all the other tasks. In contrast, 3 patients were found selectively impaired at matching body parts by function, whereas thirteen were impaired in either the hand laterality or real/imagined hand movement task despite being still able to perform normally on all other tasks. Thus, the co ...
Visual Memory and Visual Perception Recruit
... Visual spatial processing can subserve item identification or spatial localization, which can be considered distinct processing domains. Given that there has been a long history of work aimed at delineating the neural substrates of visual spatial processing in monkeys (nonhuman primates), the visual ...
... Visual spatial processing can subserve item identification or spatial localization, which can be considered distinct processing domains. Given that there has been a long history of work aimed at delineating the neural substrates of visual spatial processing in monkeys (nonhuman primates), the visual ...
Cerebral cortex and the clinical expression of
... The clinical phenotype of Huntington’s disease (HD) is far more complex and variable than depictions of it as a progressive movement disorder dominated by neostriatal pathology represent.The availability of novel neuroimaging methods has enabled us to evaluate cerebral cortical changes in HD, which ...
... The clinical phenotype of Huntington’s disease (HD) is far more complex and variable than depictions of it as a progressive movement disorder dominated by neostriatal pathology represent.The availability of novel neuroimaging methods has enabled us to evaluate cerebral cortical changes in HD, which ...