The Neuroscientist
... provide high functional sensitivity as the statistical power is increased (Aguirre and D’Esposito 2000). Yet single-event real-time fMRI has also been applied. Posse and colleagues (2001) characterized the variability of the hemodynamic impulse response in primary and supplementary motor cortex in c ...
... provide high functional sensitivity as the statistical power is increased (Aguirre and D’Esposito 2000). Yet single-event real-time fMRI has also been applied. Posse and colleagues (2001) characterized the variability of the hemodynamic impulse response in primary and supplementary motor cortex in c ...
Inhibitory control in high functioning autism: Decreased activation
... tasks (Schmitz et al. 2006). All these paradigms have simple inhibition as the common factor. However, people with autism have difficulty in tasks that impose a working memory load in addition to requiring response inhibition (Hughes 1996; Hughes and Russell 1993; Minshew et al. 1999; Russell 1997) ...
... tasks (Schmitz et al. 2006). All these paradigms have simple inhibition as the common factor. However, people with autism have difficulty in tasks that impose a working memory load in addition to requiring response inhibition (Hughes 1996; Hughes and Russell 1993; Minshew et al. 1999; Russell 1997) ...
cerebral cortex - CM
... functionally connected with cerebral cortex, basal nuclei, brainstem, and spinal cord; interactions between these regions together coordinate movement (Figure 12.11) • Anatomically, divided into two cerebellar hemispheres connected by structure called vermis (Figure 12.11a) • Ridges called folia cov ...
... functionally connected with cerebral cortex, basal nuclei, brainstem, and spinal cord; interactions between these regions together coordinate movement (Figure 12.11) • Anatomically, divided into two cerebellar hemispheres connected by structure called vermis (Figure 12.11a) • Ridges called folia cov ...
Reinforcement, and Punishment Striatal Mechanisms Underlying
... front of him to prevent him from falling (144, 145). Other findings from the same period differed from these, however, reporting little effect or decreases in movement following striatal lesions (42, 68, 90, 127, 196). The likely explanation for these discrepancies rests in differences in size or lo ...
... front of him to prevent him from falling (144, 145). Other findings from the same period differed from these, however, reporting little effect or decreases in movement following striatal lesions (42, 68, 90, 127, 196). The likely explanation for these discrepancies rests in differences in size or lo ...
Huffman PowerPoint Slides
... • Skin Senses: there are three basic skin sensations: touch, temperature, and pain. • Vestibular Sense: sense of body orientation with respect to gravity and three-dimensional space – The semicircular canals provide the brain with balance information. ...
... • Skin Senses: there are three basic skin sensations: touch, temperature, and pain. • Vestibular Sense: sense of body orientation with respect to gravity and three-dimensional space – The semicircular canals provide the brain with balance information. ...
CNS learns Stable, Accurate and Efficient Movements using a
... However, if a muscle was shortened by the perturbation, its activity also increased, both later in the same trial and with a temporal advance on the following trial (blue and red curves for pectoralis major in Fig. 2B). As our second principle, negative error (muscle shortening) also results in an i ...
... However, if a muscle was shortened by the perturbation, its activity also increased, both later in the same trial and with a temporal advance on the following trial (blue and red curves for pectoralis major in Fig. 2B). As our second principle, negative error (muscle shortening) also results in an i ...
Chapter 35: Kandel - krigolson teaching
... not merely a stereotyped set of muscle contractions but the elicitation of an appropriate behavior. Three important principles are illustrated by these examples. First, neural signaling in reflex pathways is adjusted according to the motor task. The state of the reflex pathways for any task is refer ...
... not merely a stereotyped set of muscle contractions but the elicitation of an appropriate behavior. Three important principles are illustrated by these examples. First, neural signaling in reflex pathways is adjusted according to the motor task. The state of the reflex pathways for any task is refer ...
Neural Compensations After Lesion of the Cerebral Cortex
... by the reorganization of intrinsic cortical circuits. We hasten to point out, however, that this reorganization is insufficient to influence recovery of skilled motor sequences or of species typical behaviors (e.g., food hoarding, nest building, social behavior). Nevertheless, the brain-behavior cor ...
... by the reorganization of intrinsic cortical circuits. We hasten to point out, however, that this reorganization is insufficient to influence recovery of skilled motor sequences or of species typical behaviors (e.g., food hoarding, nest building, social behavior). Nevertheless, the brain-behavior cor ...
3 Implementation of Language Model Based on Mirror Neuron System
... motivated by the need for fast implementation of multi-layer one- or two-dimensional neural structures such as neuron populations. For this purpose Felix provides elementary algorithms for single-cell dynamics, inter-layer connections, and learning. Additionally there exist also libraries for non-ne ...
... motivated by the need for fast implementation of multi-layer one- or two-dimensional neural structures such as neuron populations. For this purpose Felix provides elementary algorithms for single-cell dynamics, inter-layer connections, and learning. Additionally there exist also libraries for non-ne ...
Oculomotor System
... Lesion of the right MLF disrupts axons of internuclear neurons whose cell bodies are located in the abducens nucleus and which project to the right medial rectus cell group of the oculomotor nucleus. On looking to the left, the ipsilateral eye (on the lesioned side) will not adduct on attempted conj ...
... Lesion of the right MLF disrupts axons of internuclear neurons whose cell bodies are located in the abducens nucleus and which project to the right medial rectus cell group of the oculomotor nucleus. On looking to the left, the ipsilateral eye (on the lesioned side) will not adduct on attempted conj ...
Description Logics and Planning - isi
... tasks, goals, and plans using rich domain descriptions. This paper gives an overview of different uses of expressive representations of planning knowledge, focusing on description logics as expressive knowledge representation frameworks with well-understood reasoning complexity and tractability. Alt ...
... tasks, goals, and plans using rich domain descriptions. This paper gives an overview of different uses of expressive representations of planning knowledge, focusing on description logics as expressive knowledge representation frameworks with well-understood reasoning complexity and tractability. Alt ...
Blending analysis of the Hebrew transitive binyanim
... sentences (2a) and (2b) is given in Figure 5-4. Both blending processes start with exactly the same generic input structures: the structure of the conceived event in the world (Input 1) in both cases involves transfer (physical one in sentence 2a, and mental-metaphorical one in 2b), and the integrat ...
... sentences (2a) and (2b) is given in Figure 5-4. Both blending processes start with exactly the same generic input structures: the structure of the conceived event in the world (Input 1) in both cases involves transfer (physical one in sentence 2a, and mental-metaphorical one in 2b), and the integrat ...
PDF file
... from the field of view randomly, but rather, they move continuously across the field of view, given their motion is not too fast for the brain to respond. At the pixel level, views are very discontinuous as image patches sweep across the field of view. Motivated by cerebral cortex, our model explore ...
... from the field of view randomly, but rather, they move continuously across the field of view, given their motion is not too fast for the brain to respond. At the pixel level, views are very discontinuous as image patches sweep across the field of view. Motivated by cerebral cortex, our model explore ...
Dopamine-Independent Locomotion Following Blockade of N
... Compounds acting in the ventral tegmental area to increase motor activity are thought to do so by activating mesolimbic dopamine transmission. The present report demonstrates that the microinjection of N-methyl-D-aspartate (NMDA) antagonists into the ventral tegmental area produces a dose-dependent ...
... Compounds acting in the ventral tegmental area to increase motor activity are thought to do so by activating mesolimbic dopamine transmission. The present report demonstrates that the microinjection of N-methyl-D-aspartate (NMDA) antagonists into the ventral tegmental area produces a dose-dependent ...
SPHS 4050, Neurological Bases, PP 09a
... sense organs or muscles of head and neck with which they are associated – Relatively unprotected (susceptible to damage) – All twelve relevant to speech, language, communication hearing, &/or swallowing – When cranial nerves or their associated nuclei are damaged, this can be one of the causes of: • ...
... sense organs or muscles of head and neck with which they are associated – Relatively unprotected (susceptible to damage) – All twelve relevant to speech, language, communication hearing, &/or swallowing – When cranial nerves or their associated nuclei are damaged, this can be one of the causes of: • ...
Models of bodily expression perception
... we see someone running with the hands protecting his face we perceive at once the fear and the action of running for cover. We rarely hesitate to assign meaning to such behaviors and we do not need to wait to recognize flight behavior till we are close by enough see the person’s facial expression. I ...
... we see someone running with the hands protecting his face we perceive at once the fear and the action of running for cover. We rarely hesitate to assign meaning to such behaviors and we do not need to wait to recognize flight behavior till we are close by enough see the person’s facial expression. I ...
Proceedings of 2013 BMI the Second International Conference on
... Abstract There is a growing body of research about the outcomes of using virtual avatars (and other mediated self-representations). For example, the Proteus Effect suggests that people behave in ways that conform to their avatars' characteristics, even after avatar use, e.g., using taller avatars le ...
... Abstract There is a growing body of research about the outcomes of using virtual avatars (and other mediated self-representations). For example, the Proteus Effect suggests that people behave in ways that conform to their avatars' characteristics, even after avatar use, e.g., using taller avatars le ...
PPT - Sheffield Department of Computer Science
... modules is driven by the environment, not by a central locus of control. Robot heads for goal until sensors pick up information that there is an obstacle in the way. The obstacle avoidance module cuts in. Once the obstacle has been avoided the goal-finding module takes control ...
... modules is driven by the environment, not by a central locus of control. Robot heads for goal until sensors pick up information that there is an obstacle in the way. The obstacle avoidance module cuts in. Once the obstacle has been avoided the goal-finding module takes control ...
Signature - UNE Faculty/Staff Index Page
... Includes pineal gland and habenular nuclei (eating behavior) hypothalamus – inferior part of diencephalon Infundibulum connects to pituitary gland Includes nuclei to help regulate body temperature, fluid osmolarity thalamus – egg-shaped mass of nuclei in lateral walls of diencephalon Sensory switchb ...
... Includes pineal gland and habenular nuclei (eating behavior) hypothalamus – inferior part of diencephalon Infundibulum connects to pituitary gland Includes nuclei to help regulate body temperature, fluid osmolarity thalamus – egg-shaped mass of nuclei in lateral walls of diencephalon Sensory switchb ...
FROM MOTIVATION TO ACTION - The University of Texas at Dallas
... Kluver and Bucy, 1937). In decorticate cats and dogs Bard observed "rage-like" reactions,.designated "sham" rage, readily provoked by stimuli that were normally ineffective in influencing the behavior of intact animals. In later experiments involving discrete electrolytic lesions it was observed tha ...
... Kluver and Bucy, 1937). In decorticate cats and dogs Bard observed "rage-like" reactions,.designated "sham" rage, readily provoked by stimuli that were normally ineffective in influencing the behavior of intact animals. In later experiments involving discrete electrolytic lesions it was observed tha ...
Neurophysiological evidence of spared upper motor neurons after
... clinically tetraplegic as evidenced by lack of sponta neous locomotion and a flaccid muscle tone. The remainder of cats in this group (n = 6) maintained SSEPs and MEPs, and showed no motor deficit (Figure 1). Table 2 demonstrates mean values of the latency and amplitude recorded in the moderately i ...
... clinically tetraplegic as evidenced by lack of sponta neous locomotion and a flaccid muscle tone. The remainder of cats in this group (n = 6) maintained SSEPs and MEPs, and showed no motor deficit (Figure 1). Table 2 demonstrates mean values of the latency and amplitude recorded in the moderately i ...
Neuron
... Human fMRI Studies Cortical Regions Activated during Visually Guided Saccades We conducted functional scanning of healthy human subjects with a 1.5 T MRI scanner, using the same task sequence and visual stimuli as in the monkey experiments. A random effect analysis of the blocked-design fMRI data sh ...
... Human fMRI Studies Cortical Regions Activated during Visually Guided Saccades We conducted functional scanning of healthy human subjects with a 1.5 T MRI scanner, using the same task sequence and visual stimuli as in the monkey experiments. A random effect analysis of the blocked-design fMRI data sh ...
Huffman PowerPoint Slides
... of the brain via: – Lesion studies: a brain region is destroyed and behavior is observed • Lesions of hypothalamus---> overeating ...
... of the brain via: – Lesion studies: a brain region is destroyed and behavior is observed • Lesions of hypothalamus---> overeating ...
CIS370 - Heppenstall.ca
... • AI is exciting! It challenges existing paradigms. • There is no real generally-accepted definition of AI, but there are a few that come close. • Behaviour-centered is a “black-box,” because you don’t care how it works. Thoughtcentered allows you to look through the box to find out what it is “thin ...
... • AI is exciting! It challenges existing paradigms. • There is no real generally-accepted definition of AI, but there are a few that come close. • Behaviour-centered is a “black-box,” because you don’t care how it works. Thoughtcentered allows you to look through the box to find out what it is “thin ...
gross_neuroanatomy-1
... Precuneus is one of the most relevant nodes of the “default mode network” a set of brain regions that exhibit high metabolic consumption and it seems to be associated with conscious processing of stimuli and awareness ...
... Precuneus is one of the most relevant nodes of the “default mode network” a set of brain regions that exhibit high metabolic consumption and it seems to be associated with conscious processing of stimuli and awareness ...