Chib et al., 2009 - Rangel Neuroeconomics Laboratory
... To make economic choices between goods, the brain needs to compute representations of their values. A great deal of research has been performed to determine the neural correlates of value representations in the human brain. However, it is still unknown whether there exists a region of the brain that ...
... To make economic choices between goods, the brain needs to compute representations of their values. A great deal of research has been performed to determine the neural correlates of value representations in the human brain. However, it is still unknown whether there exists a region of the brain that ...
Bridging Cytoarchitectonics and Connectomics in Human Cerebral
... information processing, with functional multimodal areas noted to display more branched, more spinous, and an overall more complex cytoarchitecture. In parallel, connectome studies have suggested that also the macroscale wiring profile of brain areas may have an important contribution in shaping neu ...
... information processing, with functional multimodal areas noted to display more branched, more spinous, and an overall more complex cytoarchitecture. In parallel, connectome studies have suggested that also the macroscale wiring profile of brain areas may have an important contribution in shaping neu ...
the biological perspective
... reconnect and repair themselves. That’s why a severed toe might actually regain some function and feeling if sewn back on in time. Unfortunately, myelin from oligodendrocytes covering axons in the brain and spinal cord does not have this feature, and these axons are more likely to be permanently dam ...
... reconnect and repair themselves. That’s why a severed toe might actually regain some function and feeling if sewn back on in time. Unfortunately, myelin from oligodendrocytes covering axons in the brain and spinal cord does not have this feature, and these axons are more likely to be permanently dam ...
Optometric Management Of A Patient With Parietal Lobe Injury
... Typically, those with damage to the nondominant hemisphere manifest visual spatial neglect or inattention. Visual spatial inattention is a reduced or absent response to visual stimuli presented on one side of visual space, significantly more so than the other, in the absence of significant motor or ...
... Typically, those with damage to the nondominant hemisphere manifest visual spatial neglect or inattention. Visual spatial inattention is a reduced or absent response to visual stimuli presented on one side of visual space, significantly more so than the other, in the absence of significant motor or ...
Regional Differentiation of the Medial Prefrontal Cortex in
... • PVH innervates both NTS and motor nuclei of vagus and glossopharyngeal nerves ...
... • PVH innervates both NTS and motor nuclei of vagus and glossopharyngeal nerves ...
The Information Processing Mechanism of the Brain
... in essence, the neural network is a unit that performs processing of activity patterns.) There is reason to recap the central properties of a neural network. A neural network can be modelled in a simple physical mechanism, which can be studied in computer simulations. This model captures the essenti ...
... in essence, the neural network is a unit that performs processing of activity patterns.) There is reason to recap the central properties of a neural network. A neural network can be modelled in a simple physical mechanism, which can be studied in computer simulations. This model captures the essenti ...
CATEGORIES IN THE PIGEON BRAIN - Ruhr-Universität
... The subjects were three adult homing pigeons (Columba livia) obtained from local breeders that had previously participated in unrelated experiments. They were housed in individual wire-mesh cages with a 12 to 12 lightdark cycle beginning at 08.00 hr. They were food-deprived and maintained at 80-90% ...
... The subjects were three adult homing pigeons (Columba livia) obtained from local breeders that had previously participated in unrelated experiments. They were housed in individual wire-mesh cages with a 12 to 12 lightdark cycle beginning at 08.00 hr. They were food-deprived and maintained at 80-90% ...
Anatomical identification of primary auditory cortex in the developing
... The gerbil is an excellent model for auditory cortical development: it is easy to breed, easy to train, and more interestingly, it is born with a brain in a rather immature state (1). Nevertheless, gerbil’s brain anatomy descriptions or atlases are not easy to find in the literature, neither adult n ...
... The gerbil is an excellent model for auditory cortical development: it is easy to breed, easy to train, and more interestingly, it is born with a brain in a rather immature state (1). Nevertheless, gerbil’s brain anatomy descriptions or atlases are not easy to find in the literature, neither adult n ...
Negative BOLD in Sensory Cortices During
... of visual objects presented at a 1 Hz rate (while fixating, and with no further instruction). This SCR condition was scanned in all sighted subjects and its activation was used to define posterior occipital cortex/retinotopic visual areas (Fig. 3). This was done using the same block design (12 s sti ...
... of visual objects presented at a 1 Hz rate (while fixating, and with no further instruction). This SCR condition was scanned in all sighted subjects and its activation was used to define posterior occipital cortex/retinotopic visual areas (Fig. 3). This was done using the same block design (12 s sti ...
Magnetoencephalographic Investigation of Human Cortical Area V1
... Zeki et al., 1991), to utilize chromatic information has been demonstrated in humans using positron emission tomography (ffytche et al., 1995). Further evidence that the P pathway conveys motion information comes from psychophysical studies demonstrating a contribution from color-opponent mechanisms ...
... Zeki et al., 1991), to utilize chromatic information has been demonstrated in humans using positron emission tomography (ffytche et al., 1995). Further evidence that the P pathway conveys motion information comes from psychophysical studies demonstrating a contribution from color-opponent mechanisms ...
The Anterior Midline Field: Coercion or decision making? Brain and
... The aim of the current study was to test to what extent the AMF effect documented in Pylkkänen & McElree (2007) generalizes to a novel task and syntactic environment. Specifically, ventromedial prefrontal cortex has been heavily implicated for non-linguistic processing such as decision-making and soc ...
... The aim of the current study was to test to what extent the AMF effect documented in Pylkkänen & McElree (2007) generalizes to a novel task and syntactic environment. Specifically, ventromedial prefrontal cortex has been heavily implicated for non-linguistic processing such as decision-making and soc ...
Neurological Principles and Rehabilitation of Action Disorders
... artificially rebalancing the costs associated with using the affected versus the less affected limb. Finally, we can ask how these actions are organized and produced by the brain-what are the biological mechanisms that implement these computational processes? What specific neural mechanisms are invo ...
... artificially rebalancing the costs associated with using the affected versus the less affected limb. Finally, we can ask how these actions are organized and produced by the brain-what are the biological mechanisms that implement these computational processes? What specific neural mechanisms are invo ...
Visual Cortex and Control Processes Stimuli in Opposite Visual
... of three letters presented for 200 ms either unilaterally or bilaterally. Unilateral displays resulted in greater contralateral occipital activations than bilateral displays. This was taken as direct evidence that inter-hemispheric sensory competition can arise between stimuli in opposite visual hem ...
... of three letters presented for 200 ms either unilaterally or bilaterally. Unilateral displays resulted in greater contralateral occipital activations than bilateral displays. This was taken as direct evidence that inter-hemispheric sensory competition can arise between stimuli in opposite visual hem ...
Time Related Effects on Functional Brain Connectivity After
... Abstract: Psychopharmacological research, if properly designed, may offer insight into both timing and area of effect, increasing our understanding of the brain’s neurotransmitter systems. For that purpose, the acute influence of the selective serotonin reuptake inhibitor citalopram (30 mg) and the ...
... Abstract: Psychopharmacological research, if properly designed, may offer insight into both timing and area of effect, increasing our understanding of the brain’s neurotransmitter systems. For that purpose, the acute influence of the selective serotonin reuptake inhibitor citalopram (30 mg) and the ...
Distinct Mechanisms for Processing Spatial Sequences and Pitch
... before further processing of those specific attributes in distinct cortical areas (Griffiths and Warren, 2002). PT is a large region of auditory association cortex, occupying the superior temporal plane posterior to Heschl’s gyrus (HG) (Westbury et al., 1999). PT is involved in processing many diffe ...
... before further processing of those specific attributes in distinct cortical areas (Griffiths and Warren, 2002). PT is a large region of auditory association cortex, occupying the superior temporal plane posterior to Heschl’s gyrus (HG) (Westbury et al., 1999). PT is involved in processing many diffe ...
Preattentive Filling-in of Visual Surfaces in Parietal Extinction
... particular interest because they provide examples of the visual system going beyond the immediate retinal image, toward an interpretation of the probable three-dimensional (3D) sources in the external world ...
... particular interest because they provide examples of the visual system going beyond the immediate retinal image, toward an interpretation of the probable three-dimensional (3D) sources in the external world ...
Emo7onal decision‐making systems and their role in addic7on
... known to have short‐term “reinforcing effects” (but long‐term negative consequences) should be less likely or problematic for individuals scoring higher on tasks that assess this ability. ...
... known to have short‐term “reinforcing effects” (but long‐term negative consequences) should be less likely or problematic for individuals scoring higher on tasks that assess this ability. ...
Fractionation of social brain circuits in autism
... activity level because these methods operate over pairs of voxels or larger regions of interest. The problem of searching systematically through all possible combinations of voxels/regions of interest, along with the accompanying problem of adjusting the statistics for multiple comparisons, renders ...
... activity level because these methods operate over pairs of voxels or larger regions of interest. The problem of searching systematically through all possible combinations of voxels/regions of interest, along with the accompanying problem of adjusting the statistics for multiple comparisons, renders ...
Topographic maps in human frontal and parietal cortex
... subject is maintaining fixation at a central point. These stimuli elicit waves of activity that travel across the surface of any cortical area that has a topographic representation of responses to the stimulus. The spatial distribution of responses to rotating wedge (left panel) and expanding ring ( ...
... subject is maintaining fixation at a central point. These stimuli elicit waves of activity that travel across the surface of any cortical area that has a topographic representation of responses to the stimulus. The spatial distribution of responses to rotating wedge (left panel) and expanding ring ( ...
Superior Parietal Cortex Is Critical for the Manipulation of
... the SupPar Lesion group, the absolute values of all Pearson’s r values were 0.26 or less, and the corresponding p values were 0.29 or greater (supplemental Table 3, available at www.jneurosci.org as supplemental material). Thus, in both brain-injured patient groups, lesion size had no significant co ...
... the SupPar Lesion group, the absolute values of all Pearson’s r values were 0.26 or less, and the corresponding p values were 0.29 or greater (supplemental Table 3, available at www.jneurosci.org as supplemental material). Thus, in both brain-injured patient groups, lesion size had no significant co ...
as a PDF
... months of treatment. All samplings were performed in the morning or 2 to 4 hours after intake of morning medication. A volume of 12ml CSF was collected in polypropylene tubes and gently mixed to avoid gradient effects. CSF samples with more than 500 erythrocytes/l were excluded. The blood samples w ...
... months of treatment. All samplings were performed in the morning or 2 to 4 hours after intake of morning medication. A volume of 12ml CSF was collected in polypropylene tubes and gently mixed to avoid gradient effects. CSF samples with more than 500 erythrocytes/l were excluded. The blood samples w ...
This article was originally published in the
... proposed an emotional role for the cingulate cortex, clearly linked to the widespread importance of olfaction to emotional processing in mammals as well as the strong connections to the cingulate cortex from the hypothalamus, which was then thought to be the source of emotions. Initial support for P ...
... proposed an emotional role for the cingulate cortex, clearly linked to the widespread importance of olfaction to emotional processing in mammals as well as the strong connections to the cingulate cortex from the hypothalamus, which was then thought to be the source of emotions. Initial support for P ...
Ventromedial frontal cortex mediates affective shifting in
... challenging to evaluate with standard fMRI techniques. Further, unlike lesion studies, imaging studies do not allow inferences to be drawn about whether a brain area has a necessary role in a given cognitive process. Therefore, we assess the neural substrates of ¯exible reinforcement processing in a ...
... challenging to evaluate with standard fMRI techniques. Further, unlike lesion studies, imaging studies do not allow inferences to be drawn about whether a brain area has a necessary role in a given cognitive process. Therefore, we assess the neural substrates of ¯exible reinforcement processing in a ...
Mirror Neurons and Mirror Systems in Monkeys and Humans
... of the ventral premotor cortex (area F5) of the monkey (22, 51). Subsequently, they have been also found in the inferior parietal lobule (20). The defining characteristics of parietal and premotor mirror neurons is the close relationship they show between the motor acts they code and the visual moto ...
... of the ventral premotor cortex (area F5) of the monkey (22, 51). Subsequently, they have been also found in the inferior parietal lobule (20). The defining characteristics of parietal and premotor mirror neurons is the close relationship they show between the motor acts they code and the visual moto ...
LIFE-SPAN DEVELOPMENT
... • Psychological experiments reveal processing limitations of hemispheres – Optic chiasm not severed ...
... • Psychological experiments reveal processing limitations of hemispheres – Optic chiasm not severed ...