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... 46) Which of the following statements regarding brain activity is true? A) Recent research has revealed that the 1848 accident involving Phineas Gage caused damage to his hindbrain. B) People usually die following a hemispherectomy. C) People cannot function when the communication channels between ...
... 46) Which of the following statements regarding brain activity is true? A) Recent research has revealed that the 1848 accident involving Phineas Gage caused damage to his hindbrain. B) People usually die following a hemispherectomy. C) People cannot function when the communication channels between ...
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... 46) Which of the following statements regarding brain activity is true? A) Recent research has revealed that the 1848 accident involving Phineas Gage caused damage to his hindbrain. B) People usually die following a hemispherectomy. C) People cannot function when the communication channels between ...
... 46) Which of the following statements regarding brain activity is true? A) Recent research has revealed that the 1848 accident involving Phineas Gage caused damage to his hindbrain. B) People usually die following a hemispherectomy. C) People cannot function when the communication channels between ...
Cerebellum: The Brain for an Implicit Self
... reconstructing models of such circuits is equally important in our attempt to comprehend their functional principles (e.g., van Hemmen and Sejnowski, 2006; Stuart, 2007; for biology as a whole, see Noble, 2006). In the reconstruction process, it is possible to uncover novel principles operating in t ...
... reconstructing models of such circuits is equally important in our attempt to comprehend their functional principles (e.g., van Hemmen and Sejnowski, 2006; Stuart, 2007; for biology as a whole, see Noble, 2006). In the reconstruction process, it is possible to uncover novel principles operating in t ...
Spatial generalization from learning dynamics of
... holding the handle of a manipulandum. The location of their hand was displayed directly above their hand via a video projector on a horizontal screen that was mounted at ⬍1 cm above the handle. B, Performance was measured in three small work spaces, each a semicircle of radius 10 cm. When the hand w ...
... holding the handle of a manipulandum. The location of their hand was displayed directly above their hand via a video projector on a horizontal screen that was mounted at ⬍1 cm above the handle. B, Performance was measured in three small work spaces, each a semicircle of radius 10 cm. When the hand w ...
Predictions, perception, and a sense of self
... sampled. For example, if we consider the control of our eye movements during visual searches, this visual “palpation” has natural time constants that are relatively easy to simulate using predictive coding. Typically, we make saccadic movements every 250 ms,6 during which time the evidence for hypot ...
... sampled. For example, if we consider the control of our eye movements during visual searches, this visual “palpation” has natural time constants that are relatively easy to simulate using predictive coding. Typically, we make saccadic movements every 250 ms,6 during which time the evidence for hypot ...
Cortical control of saccades and fixation in man
... location in the absence of the target until the next saccade. Each block of paradigms B and C consisted of a total of 144 sequential trails. The order of peripheral LED illumination, which could be any one of the 13 LEDs, identical in both paradigms, was pseudo-random, eliciting equal numbers of sac ...
... location in the absence of the target until the next saccade. Each block of paradigms B and C consisted of a total of 144 sequential trails. The order of peripheral LED illumination, which could be any one of the 13 LEDs, identical in both paradigms, was pseudo-random, eliciting equal numbers of sac ...
PDF
... Background and Purpose—New insights into the brain’s ability to reorganize after injury are beginning to suggest novel restorative therapy targets. Potential therapies include pharmacological agents designed to promote axonal growth. The purpose of this study was to test the efficacy of one such dru ...
... Background and Purpose—New insights into the brain’s ability to reorganize after injury are beginning to suggest novel restorative therapy targets. Potential therapies include pharmacological agents designed to promote axonal growth. The purpose of this study was to test the efficacy of one such dru ...
Differentiating Noxious- and Innocuous
... 1937). More recently, however, neurophysiological studies have documented that SI and SII receive noxious and innocuous cutaneous input from somatosensory thalamus (Friedman and Murray 1986; Gingold et al. 1991; Kenshalo et al. 1980; Rausell and Jones 1991; Shi and Apkarian 1995) and contain neurons ...
... 1937). More recently, however, neurophysiological studies have documented that SI and SII receive noxious and innocuous cutaneous input from somatosensory thalamus (Friedman and Murray 1986; Gingold et al. 1991; Kenshalo et al. 1980; Rausell and Jones 1991; Shi and Apkarian 1995) and contain neurons ...
Projections from the superior temporal sulcus to the agranular frontal
... Several electrophysiological studies have shown that neurons in area STP have complex sensory properties. Firstly, although STP neurons are predominantly purely visual, a signi®cant proportion of them have also somatosensory and/or auditory responses (Bruce et al., 1981; Bayliss et al., 1987). Secon ...
... Several electrophysiological studies have shown that neurons in area STP have complex sensory properties. Firstly, although STP neurons are predominantly purely visual, a signi®cant proportion of them have also somatosensory and/or auditory responses (Bruce et al., 1981; Bayliss et al., 1987). Secon ...
The neurophysiological correlates of motor tics following focal
... of the box and arrow model, and extended it to incorporate interactions within the nuclei to view the basal ganglia as performing a process of action selection. In these models, the basal ganglia are viewed as initiating or modulating behaviour by choosing one or more actions out of a multitude of a ...
... of the box and arrow model, and extended it to incorporate interactions within the nuclei to view the basal ganglia as performing a process of action selection. In these models, the basal ganglia are viewed as initiating or modulating behaviour by choosing one or more actions out of a multitude of a ...
BIOLOGICAL FOUNDATIONS OF BEHAVIOR
... might damage neurons. During prenatal brain development, as new neurons are being formed through cell division, glial cells send out long fibers that guide newly divided neurons to their targeted place in the brain (Filogamo, 1998). Within the nervous system, glial cells outnumber neurons about ten ...
... might damage neurons. During prenatal brain development, as new neurons are being formed through cell division, glial cells send out long fibers that guide newly divided neurons to their targeted place in the brain (Filogamo, 1998). Within the nervous system, glial cells outnumber neurons about ten ...
Axonal integrity predicts cortical reorganisation following cervical injury
... In the brain of paraplegic subjects, abnormalities within areas containing the CST have been demonstrated using standard DTI metrics.6 13 Furthermore, evidence for cortical reorganisation following SCI has been provided by functional MRI (fMRI).14 However, the relationships between microstructural w ...
... In the brain of paraplegic subjects, abnormalities within areas containing the CST have been demonstrated using standard DTI metrics.6 13 Furthermore, evidence for cortical reorganisation following SCI has been provided by functional MRI (fMRI).14 However, the relationships between microstructural w ...
- Philsci
... ways bionic technologies can be deployed not only to restore lost sensory-motor functions, but also to discover brain mechanisms. ...
... ways bionic technologies can be deployed not only to restore lost sensory-motor functions, but also to discover brain mechanisms. ...
Attitudes and Evaluation 1 Attitudes and Evaluation
... attitudes that may include ambivalence, was by "reducing attitudes to small enough components." Following this line of thinking, by making representations of attitudes small enough (e.g., breaking a representation-attitude association [R-A] into R1-A1, R2-A2, R3-A3, etc.) a simple concept of attitud ...
... attitudes that may include ambivalence, was by "reducing attitudes to small enough components." Following this line of thinking, by making representations of attitudes small enough (e.g., breaking a representation-attitude association [R-A] into R1-A1, R2-A2, R3-A3, etc.) a simple concept of attitud ...
Activity-dependent editing of neuromuscular synaptic connections
... probability sites, resulting in a decreased quantal amplitude [22], followed by the loss of presynaptic terminal regions, continues until losing inputs permanently withdraw from junctions. Active inputs, on the other hand, emerge as winners in the competitive process, by maintaining a high quantal c ...
... probability sites, resulting in a decreased quantal amplitude [22], followed by the loss of presynaptic terminal regions, continues until losing inputs permanently withdraw from junctions. Active inputs, on the other hand, emerge as winners in the competitive process, by maintaining a high quantal c ...
Where do mirror neurons come from?
... Associative learning is a form of learning that results from exposure to a relationship between two events. ‘Conditioning procedures’ arrange different types of relationship between events. Research examining the effects of conditioning procedures on animal behaviour has shown that associative learn ...
... Associative learning is a form of learning that results from exposure to a relationship between two events. ‘Conditioning procedures’ arrange different types of relationship between events. Research examining the effects of conditioning procedures on animal behaviour has shown that associative learn ...
6.034 Artificial Intelligence by T. Lozano
... computational linguistics are regular grammars, context-free grammars and contextsensitive grammars. These grammars can be arranged in a hierarchy (the Chomsky hierarchy) according to their generality. In this hierarchy, the grammars in higher levels fully contain those below and there are languages ...
... computational linguistics are regular grammars, context-free grammars and contextsensitive grammars. These grammars can be arranged in a hierarchy (the Chomsky hierarchy) according to their generality. In this hierarchy, the grammars in higher levels fully contain those below and there are languages ...
The Basal Ganglia Anatomy, Physiology, etc. Overview
... result is focused facilitation and surrounding inhibition of thalamocortical and brainstem targets neurons that are involved in the generation of motor patterns. ...
... result is focused facilitation and surrounding inhibition of thalamocortical and brainstem targets neurons that are involved in the generation of motor patterns. ...
The Physiology of the Senses Lecture 6 Visually Guided Actions
... and auditory. Locations can be seen, felt, or heard. The IPS contains several fields each responsible for directing a particular type of movement. PEF, the Parietal Eye Field, represents the retinotopic locations of objects that you intend to look at. Here neurons respond to visual and auditory stim ...
... and auditory. Locations can be seen, felt, or heard. The IPS contains several fields each responsible for directing a particular type of movement. PEF, the Parietal Eye Field, represents the retinotopic locations of objects that you intend to look at. Here neurons respond to visual and auditory stim ...
Dynamical systems view
... Criticism of the representational approach An epic, twenty-year battle was fought over the cortical representation of movement. Do motor cortex neurons represent the direction of the hand during reaching, or do they represent other features of movement such as joint rotation or muscle output? Grazi ...
... Criticism of the representational approach An epic, twenty-year battle was fought over the cortical representation of movement. Do motor cortex neurons represent the direction of the hand during reaching, or do they represent other features of movement such as joint rotation or muscle output? Grazi ...
On the role of primary motor cortex in arm movement
... Evidence against directional coding. Several studies have found systematic differences in M1 activity between experimental conditions with identical movement directions in extrapersonal space but different joint configurations (Caminiti et al., 1991;Scott and Kalaska, 1995;Sergio and Kalaska, 1998;K ...
... Evidence against directional coding. Several studies have found systematic differences in M1 activity between experimental conditions with identical movement directions in extrapersonal space but different joint configurations (Caminiti et al., 1991;Scott and Kalaska, 1995;Sergio and Kalaska, 1998;K ...
Monkey Models of Recovery of Voluntary Hand
... rootlet (0.2 to 0.3 mm in diameter), and extracellular recordings are made of the discharge of one to a few axons at variable depths and locations in each fascicle (for further details see C. Darian-Smith 2004; C. Darian-Smith and Brown 2000; Darian-Smith and Darian-Smith 2004). Cutaneous receptive ...
... rootlet (0.2 to 0.3 mm in diameter), and extracellular recordings are made of the discharge of one to a few axons at variable depths and locations in each fascicle (for further details see C. Darian-Smith 2004; C. Darian-Smith and Brown 2000; Darian-Smith and Darian-Smith 2004). Cutaneous receptive ...
Cerebellum Learning objectives At the end of this lecture, the
... that become increasingly precise and rapid with practice. ...
... that become increasingly precise and rapid with practice. ...
Automatic Poetry Generation Using CHR
... specifications; e.g. the rhythm is fulfilled using simple pattern matching. The algorithm enables the generation of the whole poem, without being iterations, and is thus more efficient than other systems. The use of Prolog’s lists coupled with CHR’s constraints maintains efficiency while still takin ...
... specifications; e.g. the rhythm is fulfilled using simple pattern matching. The algorithm enables the generation of the whole poem, without being iterations, and is thus more efficient than other systems. The use of Prolog’s lists coupled with CHR’s constraints maintains efficiency while still takin ...