Week 4 Flashcards
What is cognition?
Process of knowing and understanding
What is perception?
Ability to select those stimuli that require attention or action from the surrounding sensory
environment and interpret them
What is executive functions?
Ability to plan, manipulate, and
problem solve.
What are cognitive impairments?
- Altered levels of consciousness
- Memory loss and orientation deficits
- Impaired attention
- Poor insight or awareness
- Impaired executive functioning
- Impaired problem solving/reasoning
- Perseveration
What are the characteristics of executive control?
- Ability to control impulses
- Utilize feedback to control behavior
- Effective evaluation of consequences of behavior
- Self regulation; functions that direct and organize behavior
What are the impairments of executive functioning?
- Difficulty with integration
- Reduced initiation
- Poor self-monitoring/self-inhibiting
- Poor planning/organization
- Egocentricity
- Perseveration
- Poor regulation of emotion/behavior
- Poor self awareness/evaluation
- Poor decision making
- Lack of flexible problem solving
What are the categories of executive function?
- Knowledge base
* Executive system
What are the characteristics of knowledge base category of executive function?
General info, learned skills, routines, procedures, rules
What are the characteristics of executive system category of executive function?
Mental functions related to goal formation, planning, and achieving goals
____ greatly impacts cognition, and memory is involved in it
Perception greatly impacts cognition, and memory is involved in it
What is perseveration?
To be stuck on a thought or idea
What area of the brain do you think might be damaged in a person who displays impaired executive function?
Frontal lobe and sub cortical limbic system
What does a person with impaired executive function look, sound, act like?
- Impulsive
- Tangential
- Socially inappropriate
- Can’t monitor, judge, or read situations
- One track mind
- Can’t adapt/accommodate to changing environmental factors
What are the characteristics of patients that lacks initiation?
- Need a cue
- Slow to respond, nothing spontaneous
- Inert
What are the characteristics of patients that lacks Self Monitoring/Self Awareness?
• Lack of insight • Totally unaware • Denial • May be resistant to treatment • Unawareness of deficit vs unawareness of consequences
What are the characteristics of patients that lacks planning and organization skills?
- Determine needs and wants
- Conceptualize something different from present
- Consider alternatives, weigh options, make decisions
- Flexibility
- Processing strategies
- Foresight and sustained attention
What are the characteristics of patients that lacks problem solving skills?
• Integration of cognitive skills
• Key ingredients: attention, information access,
planning, feedback system
• Deficits may include: concrete thinking, impulsivity,
problems sequencing, inability to learn from
experience, not knowing where to start
What are the characteristics of patients that lacks mental flexibility and abstraction skills?
- Deficits in conceptual thinking
- Perseveration
- Limited imagination
- Unable to think beyond current situation
- Problems perceiving similarities and differences
What are the characteristics of patients that lacks generalization and transfer skills?
• Effect of training specific skills and extent to which
these abilities facilitate or limit new learning
• Generalization is ability to use newly learned strategy
in novel situation
What are the characteristics of patients that lacks orientation?
Quicker recovery of orientation to person as opposed to place and time, because place and time are constantly changing
What are the characteristics of patients that lacks attention?
• No attention = no information processing
• Process for determining what sensations and
experiences are relevant
• Attention –> interpretation -> processing –> making memory
What are the types of attention?
- Focused
- Sustained
- Selective
- Alternating
- Divided
- Concentration
What are the characteristics of memory?
• Involves many cognitive skills
• Requires attention
• Perception that has been stored previously and can be
called up later
• Starts with sensory input (sensory memory), then
goes to working memory, then finally long term
memory
What is concentration?
Being immersed in the present