Mental rotation and object categorization share a common network
... and adjacent dorsal occipital cortex, especially in the right hemisphere, as the degree of rotation is increased, implicating this dorsal stream region specifically in the scaling of mental rotation task performance with angular disparity (Carpenter et al., 1999; Harris et al., 2000; Podzebenko et a ...
... and adjacent dorsal occipital cortex, especially in the right hemisphere, as the degree of rotation is increased, implicating this dorsal stream region specifically in the scaling of mental rotation task performance with angular disparity (Carpenter et al., 1999; Harris et al., 2000; Podzebenko et a ...
07-pons + midbrain2009-03-24 08:441.9 MB
... nucleus of grey matter, lies at the most ventral part of midbrain tegmentum, or just behind the crus cerebri. -It contains subdivision part, the pars compacta, which consists of pigmented, melanin-containing neurones that synthesise dopamine as their transmitter. -It projects to caudate nucleus + pu ...
... nucleus of grey matter, lies at the most ventral part of midbrain tegmentum, or just behind the crus cerebri. -It contains subdivision part, the pars compacta, which consists of pigmented, melanin-containing neurones that synthesise dopamine as their transmitter. -It projects to caudate nucleus + pu ...
Topography of Visual Cortex Connections with Frontal Eye Field in
... parietal and inferior temporal cortex-or within different zones of one functionally identified area-the frontal eye tield. This method makes it possible for the first time to examine directly the convergence and segregation of visual processing streams in frontal cortex. Second, the description of a ...
... parietal and inferior temporal cortex-or within different zones of one functionally identified area-the frontal eye tield. This method makes it possible for the first time to examine directly the convergence and segregation of visual processing streams in frontal cortex. Second, the description of a ...
Effects of acetylcholine on neuronal properties in entorhinal cortex James G. Heys
... septum and the vertical limb of the diagonal band of Broca (MSDB). To understand how cholinergic neurotransmission can modulate behavior, research has been directed toward identification of the specific cellular mechanisms in EC that can be modulated through cholinergic activity. This review focuses ...
... septum and the vertical limb of the diagonal band of Broca (MSDB). To understand how cholinergic neurotransmission can modulate behavior, research has been directed toward identification of the specific cellular mechanisms in EC that can be modulated through cholinergic activity. This review focuses ...
`What` Is Happening in the Dorsal Visual Pathway
... the posterior dorsal pathway [i.e., IPS1 (intraparietal sulcus 1) and IPS2, Figure 1] appear to be relatively insensitive to various image transformations, even in a passive fixation task in which no action is required (e.g., size, retinal position, and viewpoint) [24]. This is especially surprising ...
... the posterior dorsal pathway [i.e., IPS1 (intraparietal sulcus 1) and IPS2, Figure 1] appear to be relatively insensitive to various image transformations, even in a passive fixation task in which no action is required (e.g., size, retinal position, and viewpoint) [24]. This is especially surprising ...
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... ventral striatum (medial caudate nucleus, nucleus accumbens, ventral putamen). In contrast, the orbital PFC projects to central and lateral parts of the caudate nucleus and to the ventromedial putamen (64). Because parallel and looped architectures are suggested to be basic principles of the cortico ...
... ventral striatum (medial caudate nucleus, nucleus accumbens, ventral putamen). In contrast, the orbital PFC projects to central and lateral parts of the caudate nucleus and to the ventromedial putamen (64). Because parallel and looped architectures are suggested to be basic principles of the cortico ...
Author`s personal copy - Sleep, Stress, and Memory Lab
... procedures, and habits that we acquire through experience. Because these memories are not so easily made explicit and are usually only evident in behavior, they are referred to as procedural or implicit memories. Finally, there are emotional memories for the positive and negative experiences in our ...
... procedures, and habits that we acquire through experience. Because these memories are not so easily made explicit and are usually only evident in behavior, they are referred to as procedural or implicit memories. Finally, there are emotional memories for the positive and negative experiences in our ...
Social perception from visual cues: role of the STS region
... viewed in isolation or in the context of a full face. The ERP effects evoked by eye movement were not produced by movement per se. The exact regions of cortex that generate N170 cannot be determined from scalp recordings, but the results suggest that regions of posterior temporal cortex are part of ...
... viewed in isolation or in the context of a full face. The ERP effects evoked by eye movement were not produced by movement per se. The exact regions of cortex that generate N170 cannot be determined from scalp recordings, but the results suggest that regions of posterior temporal cortex are part of ...
Brain Research, 178 (1979) 363-380 363 © Elsevier/North
... of IT (see Fig. 1C and D). Within this area 67 ~ of the 56 receptive fields were larger than 60 ° × 60 °. The second region with larger receptive fields was the dorsal part of IT, specifically, the floor of the superior temporal sulcus and the adjacent 2 mm of the bottom of the ventral bank of the s ...
... of IT (see Fig. 1C and D). Within this area 67 ~ of the 56 receptive fields were larger than 60 ° × 60 °. The second region with larger receptive fields was the dorsal part of IT, specifically, the floor of the superior temporal sulcus and the adjacent 2 mm of the bottom of the ventral bank of the s ...
RHS 332-chap 2 part
... Reticulo-spinal tracts a) Lateral reticulo – spinal tract: Origin: Reticular formation in the medulla. This tract crosses to the opposite side. Function: Inhibition of MT. b) Ventral reticulo-spinal tract: Origin: Reticular formation in the pons. The tract passes in the same side. Function: ...
... Reticulo-spinal tracts a) Lateral reticulo – spinal tract: Origin: Reticular formation in the medulla. This tract crosses to the opposite side. Function: Inhibition of MT. b) Ventral reticulo-spinal tract: Origin: Reticular formation in the pons. The tract passes in the same side. Function: ...
Ch. 49
... convoluted surface called the neocortex, which was previously thought to be required for cognition • Cognition is the perception and reasoning that form knowledge ...
... convoluted surface called the neocortex, which was previously thought to be required for cognition • Cognition is the perception and reasoning that form knowledge ...
The Neural Foundations of Reaction and Action in Aversive Motivation
... the course of the CS presentation. To test for non-associative effects, an ‘unpaired’ control group is often used in which CS and US do not co-occur. This unpaired control group shows very little CS-elicited freezing, indicating that associative learning processes are responsible for this defensive ...
... the course of the CS presentation. To test for non-associative effects, an ‘unpaired’ control group is often used in which CS and US do not co-occur. This unpaired control group shows very little CS-elicited freezing, indicating that associative learning processes are responsible for this defensive ...
Organization of Visual Areas in Macaque and Human Cerebral
... data in a convenient and electronically-accessible format; (iii) represent various types of spatial uncertainty that are associated with real experimental data; (iv) compensate for individual variability and (v) make objective interspecies comparisons of cortical organization. Visual areas in the ma ...
... data in a convenient and electronically-accessible format; (iii) represent various types of spatial uncertainty that are associated with real experimental data; (iv) compensate for individual variability and (v) make objective interspecies comparisons of cortical organization. Visual areas in the ma ...
Effects of Repeated Administration of 3,4
... Fig.3 shows the results of cell counts (neurons) in different groups. The number of neurons in all experimental groups was lower than in the control-saline group and the differences were significant (P < 0.05). The highest decrease in the number of neurons was shown in response to MDMA with the dose ...
... Fig.3 shows the results of cell counts (neurons) in different groups. The number of neurons in all experimental groups was lower than in the control-saline group and the differences were significant (P < 0.05). The highest decrease in the number of neurons was shown in response to MDMA with the dose ...
Organization of Visual Inputs to the Inferior Temporal and Posterior
... wheat germ agglutinin conjugated to horseradish peroxidase (WGAHRP; 0.2 pi/injection) was injected into the inferior temporal cortex. In all cases, the injection volumes listed were greater than the effective injection volumes, as we observed considerable amounts of tracer leaking out of the cortex ...
... wheat germ agglutinin conjugated to horseradish peroxidase (WGAHRP; 0.2 pi/injection) was injected into the inferior temporal cortex. In all cases, the injection volumes listed were greater than the effective injection volumes, as we observed considerable amounts of tracer leaking out of the cortex ...
Brief neonatal maternal separation alters extinction of conditioned
... (e.g., Meerlo et al., 1999; but see Kosten et al., 2005). However, to our knowledge, the effects of maternal separation on learning and unlearning of conditioned fear and the corticolimbic structures mediating these behaviors have not been assessed. The neural substrates for acquisition of condition ...
... (e.g., Meerlo et al., 1999; but see Kosten et al., 2005). However, to our knowledge, the effects of maternal separation on learning and unlearning of conditioned fear and the corticolimbic structures mediating these behaviors have not been assessed. The neural substrates for acquisition of condition ...
Contrasting early visual cortical activation states causally involved in
... network within the working memory, processes and represents visuospatial information (Baddeley, 2003; Cornoldi & Vecchi, 2003). Short-term visual memory and visual imagery are two major processes subserved by VSWM. Whereas short-term visual memory is defined as encoding and recall of a previously exp ...
... network within the working memory, processes and represents visuospatial information (Baddeley, 2003; Cornoldi & Vecchi, 2003). Short-term visual memory and visual imagery are two major processes subserved by VSWM. Whereas short-term visual memory is defined as encoding and recall of a previously exp ...
Mapping of second order olfactory neurons and ventral
... dedicated to detection of odor information is the evolutionary oldest and also the one being possessed by all organisms, including bacteria and humans. Actually, information about odor blends in the environment is detected and selectively discriminated by neural pathways that are remarkably similarl ...
... dedicated to detection of odor information is the evolutionary oldest and also the one being possessed by all organisms, including bacteria and humans. Actually, information about odor blends in the environment is detected and selectively discriminated by neural pathways that are remarkably similarl ...
Role of the Basal Ganglia in the Control of Purposive - lsr
... globus pallidus, substantia nigra, and subthalamic nucleus (STN).1 The globus pallidus is further divided into the external segment (GPe) and the internal segment (GPi); the substantia nigra is divided into the pars reticulata (SNr) and pars compacta (SNc). The CD and PUT are the two input stations, ...
... globus pallidus, substantia nigra, and subthalamic nucleus (STN).1 The globus pallidus is further divided into the external segment (GPe) and the internal segment (GPi); the substantia nigra is divided into the pars reticulata (SNr) and pars compacta (SNc). The CD and PUT are the two input stations, ...
Organization of Visual Areas in Macaque and
... Figure 2. Ten partitioning schemes for macaque visual cortex registered to the atlas and displayed on flat map views. See abbreviation list for full names of areas. Data were registered to the atlas using a surface-based registration method in which geographic (gyral and sulcal) landmarks were used ...
... Figure 2. Ten partitioning schemes for macaque visual cortex registered to the atlas and displayed on flat map views. See abbreviation list for full names of areas. Data were registered to the atlas using a surface-based registration method in which geographic (gyral and sulcal) landmarks were used ...
ACETYLOCHOLINESTERASE ACTIVITY IN THE NUCLEI OF THE
... nucleus as well as in the nucleus of the lateral olfactory tract. The data shown above pertaining to the localization of AChE activity in the amygdala of the cat, Galugo senegalensis, and man are generally similar to our results found in the amygdaloid complex of the rat. These results seem to conf ...
... nucleus as well as in the nucleus of the lateral olfactory tract. The data shown above pertaining to the localization of AChE activity in the amygdala of the cat, Galugo senegalensis, and man are generally similar to our results found in the amygdaloid complex of the rat. These results seem to conf ...
The neurophysiological correlates of motor tics following focal
... used focal micro-injections of the GABA-A antagonist bicuculline to the sensorimotor putamen of behaving primates to induce stereotyped tics similar to those observed in human disorders. This focal disruption of GABA transmission in the putamen led to motor tics confined to a single or a few muscles ...
... used focal micro-injections of the GABA-A antagonist bicuculline to the sensorimotor putamen of behaving primates to induce stereotyped tics similar to those observed in human disorders. This focal disruption of GABA transmission in the putamen led to motor tics confined to a single or a few muscles ...
Brain regions involved in heading estimation and steering control in
... extensive neural network in addition to the brain regions required for heading discrimination. Identifying which brain regions are involved in locomotive steering and heading discrimination, using a texture-rich ecological environment, may help us understand why those afflicted by CNS lesions have d ...
... extensive neural network in addition to the brain regions required for heading discrimination. Identifying which brain regions are involved in locomotive steering and heading discrimination, using a texture-rich ecological environment, may help us understand why those afflicted by CNS lesions have d ...
Towards an Understanding of Parkinson's Disease
... lessened muscular power, in parts not in action …… with a propensity to bend the trunk forward, and to pass from a walking to a running pace …… the senses and intellect being uninjured.” ...
... lessened muscular power, in parts not in action …… with a propensity to bend the trunk forward, and to pass from a walking to a running pace …… the senses and intellect being uninjured.” ...
Neuroanatomy of memory
The neuroanatomy of memory encompasses a wide variety of anatomical structures in the brain.