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The integration of sensory impressions into information that is psychologically meaningful.
Perception
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The method used by the CNS to process information. Incudes knowing, understanding, awareness, judgement, and decision making.
Cognition
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The appreciation of stimuli through the organ of special sense, the peripheral cutaneous sensory system, or internal receptors.
Sensation
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What are the 5 approaches to therapy in congnitive and perceptual dysfunction?
- The Retraining Approach
- The Sensory Integrative Approach
- The Neurofunctional Approach
- The Rehabilitative/Conpensatory Approach
- Cogniitive Rehabilitation/Quadraphonic Approach
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Name 3 cognitive deficits:
- Attention disorders
- Memory disorders
- Executive function disorders
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What are the 4 different kinds of attention?
- Sustained
- Focused/Selective
- Alternating
- Divided
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What are the 3 levels of memory?
- Immediate recall
- Short-term memory
- Long-term memory
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Retention of information that has been stored for a few seconds.
Immediate recall
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Retention of events or learning that has taken place within a few minutes, hours, or days.
Short-term memory
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Consists of early experiences and information aquired over a period of years.
Long-term memory
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______ consists of those capacities that enable the person to engage successfully in independent, purposive, self-serving behavior.
Executive functions
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Name 5 body scheme / body image disorders:
- Unilateral neglect
- Anosognosia
- Somatoagnosia
- Right-Left discrimination
- Finger agnosia
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The inability to register and integrate stimuli and perceptions from one side of the body and environment, which is not due to sensory loss.
Unilateral neglect
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Denial and lack of awareness of the presence or severity of one's paralysis.
Anosognosia
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Lack of awareness of the body structure and the relationship of body parts to oneself or to others.
Somatoagnosia
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Inabitlity to identify the right and left sides of one's own body or of that of the examiner.
Right-left discrimination
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Inabitliy to indentify the fingers of one's own hands or of the hands of the examiner.
Finger agnosia
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Name 6 spacial relations disorder:
- Figure-ground discrimination
- Form constancy
- Spatial relations
- Topographic orientation
- Depth perception
- Vertical disorientation
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The inability to visually distinguish a figure from the background in which it is embedded.
Figure-ground discrimination
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Inability to perceive or attend to subtle differences in form and shape.
Form constancy
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Inability to perceive the relationship of one object in space to another object, or to oneself.
Spatial relations disorder
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Difficulty in understanding and remembering the relationship of one location to another.
Topographic disorientation
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Inaccurate judgement of direction, distance, and depth.
Depth perception disorder
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A distorted perception of what is vertical.
Vertical disorientation
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Name 3 types of agnosias:
- Visual object agnosia
- Auditory agnosia
- Astereognosis
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Inability to recognize or make sense of incoming information despite intact sensory capacities.
Agnosia
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Inability to recognize familiar objects despite normal functions of the eyes.
Visual object agnosia
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Inability to recognize nonspeech sounds or to discriminate between them.
Auditory agnosia
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Inability to recognize forms by handling them.
Astereognosis
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Name 3 types of apraxia:
- Ideomotor
- Ideational
- Constructional
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An impairment of voluntary skilled learned movement.
Apraxia
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Able to carry out habitual tasks automatically but is unable to imitate gestures or perform on command.
Ideomotor apraxia
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Inability to perform a purposeful motor act, either automatically or on command, because the patient no longer understands the overall concept of the act.
Ideational apraxia
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Inability to copy drawings or to manipulate objects to form patterns or designs.
Constructional apraxia
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