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PsychScich04
PsychScich04

... • Ventral stream appears to be specialized for the perception and recognition of objects • Dorsal stream seems to be specialized for spatial perception (determining where an object is) • These two processing streams are therefore known as the “what” stream and the “where” stream ...
Cerebral atrophy and its relation to cognitive impairment in
Cerebral atrophy and its relation to cognitive impairment in

... been reports, among nondemented PD (ND-PD) patients, of major correlations between verbal learning or frontal lobe function scores and ventricular enlargement8 and between annual reductions in brain volume and reductions in performance and full-scale IQ.9 In another study of ND-PD patients, hippocam ...
10EExpDevLearn
10EExpDevLearn

... Now, the owl will have (correctly coordinated visual/auditory stimuli with the prisms on). The sensitive period for the owl, during which large shifts can occur, is throughout juvenile life (until reaching sexual maturity). ...
The Cerebellum - Amanda Parsons
The Cerebellum - Amanda Parsons

... to the cerebellum affects many different aspects of a person’s life and functioning. “Cerebellar damage appears to disrupt many of the very functions that serve as the basis for vital interpersonal attunement” (Cozolino, 2012). In Autistic individuals there are often structural irregularities in the ...
U3C2L1 - lecjrotc
U3C2L1 - lecjrotc

... The midbrain includes features that appear intimately connected to human emotion and to the formation of long-term memory via neural connections to the lobes of the neocortex. The structures contained here also link the lower brain stem to the thalamus—for information relay from the senses, to the b ...
Disorders of Memory
Disorders of Memory

... and RA patients were shown pictures of famous faces and asked if they can identify them The famous faces belonged to people that reached prominence in many different decades Results: Controls have comparable memory for faces across all decades. RA patients are particular bad at remembering celebriti ...
Visual pathways cortical and sub
Visual pathways cortical and sub

... electrophysiological recordings from dorsal stream neurons neurons that fire during reaching neurons firing during saccades towards stationary objects neurons responding to moving objects if followed by gaze ...
Chapter 12 The Nervous System
Chapter 12 The Nervous System

... functions  Brain deteriorates, causing memory loss, confusion and impaired judgement.  Caused by deposits of a protein called amyloid in the brain that disrupts communication between brain cells  Levels of acetylcholine drop, further breaking down brain cell communication.  Patients start out no ...
AP151 Neurotransmitters
AP151 Neurotransmitters

... MM ...
Describe how action potentials are generated
Describe how action potentials are generated

... Threshold and Action Potentials • Threshold – membrane is depolarized by 15 to 20 mV • Established by the total amount of current flowing through the membrane • Weak (subthreshold) stimuli are not relayed into action potentials • Strong (threshold) stimuli are relayed into action potentials • All-o ...
Describe how action potentials are generated and
Describe how action potentials are generated and

... Threshold and Action Potentials • Threshold – membrane is depolarized by 15 to 20 mV • Established by the total amount of current flowing through the membrane • Weak (subthreshold) stimuli are not relayed into action potentials • Strong (threshold) stimuli are relayed into action potentials • All-o ...
Predicting and Preventing Epileptic Seizures
Predicting and Preventing Epileptic Seizures

...  "Asian Correspondent Asia News." Biomedical Engineers Research to Control Epilepsy. Melborne University, 3 Aug. 2012. Web. 10 Nov. 2012. .  "Common Epilepsy Seizure Medications: Types, Uses, Effects, and More. ...
Cognitive Architecture www.AssignmentPoint.com A cognitive
Cognitive Architecture www.AssignmentPoint.com A cognitive

... cognitive architectures or models are based on a set of generic rules, as, e.g., the Information Processing Language (e.g., Soar based on the unified theory of cognition, or similarly ACT-R). Many of these architectures are based on themind-is-like-a-computer analogy. In contrast subsymbolic process ...
Chapter 10 - Dr. Eric Schwartz
Chapter 10 - Dr. Eric Schwartz

... • Other areas of sensorimotor cortex include the supplementary motor cortex, which lies mostly on the surface on the frontal lobe where the cortex folds down between the two hemispheres, the somatosensory cortex, and parts of the parietal-lobe association cortex . • Although these areas are anatomic ...
The Nervous System 2013
The Nervous System 2013

... The nervous system consist of three main parts; the brain, the spinal cord, and neurons • Inside the brain and the spinal cord are Neurons. Neurons are a specialized cell transmitting nerve impulses. • It controls all the other systems in our body! • There are a couple of threats that can happen if ...
The Physiology of the Senses Lecture 5
The Physiology of the Senses Lecture 5

... Are the functions of different cortical areas unique? There are two opposing theories: Lashley's equipotential theory: Information on a particular function is spread out over the entire cortex. Evidence for: The loss of a few cells from a small lesion in one part often results in minimal impairment ...
New Autism Research
New Autism Research

... Pineda, who also works on a number of brain-computer interface projects, says that the mu rhythm is one that we most readily learn to control. "We can learn to increase or decrease the strength of the mu signal at will. By imagining action, subjects are able to move a paddle in a computer game of 'P ...
Brain days-Part V-Limbic
Brain days-Part V-Limbic

... It is possible that the altered emotional regulation or cognition found in all of these syndromes involves aberrant function of these circuits, but perhaps with different patterns on a molecular level. Phillips et al. 2003 ...
Questions on the Nervous system
Questions on the Nervous system

... - the very important system in homeostasis - structural classification of nervous system - functional classification of nervous system - classification of the motor nervous system - the two principle types of nerve cells and function of each - common structure of neuron - the complex receptors - the ...
University of Jordan Faculty of Medicine L15 –Dr. Loai Physiology
University of Jordan Faculty of Medicine L15 –Dr. Loai Physiology

... 3) make sure you go through the slides for the nervous system by Dr.loai ----------------------------------------------------------------------------------------------------------The central nervous system is a complex network of nerves and cells that carry messages to and from the brain and spinal ...
Biology of Learning and Memory
Biology of Learning and Memory

... indirectly stimulate the amygdala and hippocampus. • Patients with Korsakoff’s syndrome or other types of prefrontal damage have impairments of memory. They often make up information to fill in their memory gaps, which they then remember as if they were true. Korsakoff’s results from a lack of thiam ...
Chapter 13 Central Nervous System
Chapter 13 Central Nervous System

... I. Introduction to the Organization of the Brain This pattern can be generalized further to say that the lowest (most inferior) parts control the bare necessities for life - regulation of heartbeat, digestion, etc. The next levels up are the location for primal drives and emotions - rage, fear, sex ...
No Slide Title
No Slide Title

... have been the basis for the evolution of language. The mirror neurons could have made, and still make, imitation possible, including imitation of gesture. Arbib argues that “the ability to imitate is a key innovation”, “a neurobiological ‘missing link’ for the hypothesis that primitive forms of comm ...
9th Grade Biology 26 August 2013
9th Grade Biology 26 August 2013

... Positive regulators of neural growth. People first used the saying “use it or lose it” in reference to physical fitness. Now the saying also seems valid for learning and brain function. Practicing a task appears to improve the brain’s efficiency.10 For instance, when a person first learns to play th ...
CNS: Brain and Spinal Cord
CNS: Brain and Spinal Cord

... Amygdala (a cerebral nucleus)- involved in the fear response, connecting memory with emotion, & communicates with ANS in fight-or-flight response Hippocampus (part of a cerebral gyrus)- storage and retrieval of long-term memory. The hippocampus experiences production of new neurons. Mamillary bodies ...
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Aging brain

Age is a major risk factor for most common neurodegenerative diseases, including Mild cognitive impairment, Alzheimer's disease, cerebrovascular disease, Parkinson's disease and Lou Gehrig's disease. While much research has focused on diseases of aging, there are few informative studies on the molecular biology of the aging brain (usually spelled ageing brain in British English) in the absence of neurodegenerative disease or the neuropsychological profile of healthy older adults. However, research does suggest that the aging process is associated with several structural, chemical, and functional changes in the brain as well as a host of neurocognitive changes. Recent reports in model organisms suggest that as organisms age, there are distinct changes in the expression of genes at the single neuron level. This page is devoted to reviewing the changes associated with healthy aging.
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