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55 Cards in this Set
- Front
- Back
Thalamus (memory)
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Directs attention
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Parietal Lobe (memory)
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Associated with spatial memories
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Caudate Nucleus (memory)
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Associate with memories of instinctive skills
i.e. grooming |
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Mamillary Body (memory)
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Associated with episodic memories
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Frontal Lobe (memory)
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Seat of working memory
Real vs make-believe episodic memories Semantic memories draw on stored knowledge |
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Cerebellum (memory)
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Associated with conditioned memories - events linked by time
i.e. direct timing and coordination |
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Hippocampus (memory)
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Experiences/events are turned into memories here
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Amygdala (memory)
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Emotional memories may be stored here
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Temporal Lobe (memory)
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Holds general knowledge
Encoding factural info Recall of facts |
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Putamen (memory)
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Associated with procedural skills
i.e. riding a bike |
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Working Memory
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.5 seconds to 10 minutes. Holding a plan of action while calling up items from the rest of the brain. Two neural loops, for visual data and for language, these act as scratch pads, temporarily holding data until it is erased by the next job.
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Episodic Memory
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Parts of the brain involved depend on original experience. Highly visual experiences, for example will activate visual areas of the brain, while remembering a voice will activate the auditory cortex.
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Semantic Memory
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Facts that may once have had a personal context but now stand as simple knowledge.
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Procedural Memory
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"Body" memories allowing us to carry out ordinary motor actions automatically.
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Learning VS Memory
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Learning is the process of acquiring new information
Memory refers to the persistence of learning in a state that be revealed at a later time Learning has an outcome - and we refer to that as memory |
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Encoding
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Process of incoming information to be stored
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Storage
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The result of acquisition and consolidation, creates and maintains a permanent record
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Retrieval
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Utilizes stored information to create a conscious representation or to execute a learned behavior like a motor act.
Recall, recognition - how to measure |
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confabulation
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the child constructs plausible responses to information requests (interpreted by others as lying or oppositional behavior)
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Medial Temporal Lobe Amnesia (MTLA)
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permit storage and retrieval until consolidated
Amygdala and Hippocampus Retrograde Amnesia (rapid rate of forgetting) Tumors, Encephailitis, Trauma, etc Cerebral Vascular Accident (CVA) |
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Unilateral Temporal Lobe Amnesia (UTLA)
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Medial temporal lobes
Left = impaired verbal memory Right = deficits of visual and nonverbal memory |
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Hippocampus
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Mnemonic processes with thalamic imputs
Consolidation (memories solidified in long-term) Spatial relationship memory |
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Amygdala
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Emotional memory
Recognizing an object = amygdala or hippocampus |
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Anterograde Amnesia
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Anterograde amnesia refers to the inability to create new memories due to brain damage. The brain damage can be caused by the effects of long-term alcoholism, severe malnutrition, stroke, head trauma, surgery, Wernicke-Korsakoff Syndrome, cerebrovascular events, anoxia or other trauma
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Retrograde Amnesia
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Retrograde amnesia refers to inability to recall memories before onset of amnesia. One may be able to encode new memories after the incident. Retrograde is usually caused by head trauma or brain damage to parts of the brain besides the hippocampus.
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Diencephalic Amnesia
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Parts of the diencephalon (thalamus/hypothalamus) degenerate in Korsakoff's syndrom producing global amnesia seen in chronic alcoholics.
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Mishkin's Model of Memory
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Acetylcholine plays a major role
Amygdala plays a major role |
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Squire and Zola-Morgan Model of Memory
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Memory is not a single faculty but multiple systems.
Hippocampus role is only temporary. |
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Baddeley and Hitch Working Memory Model
Phonological Loop |
The Phonological Loop
Accoustic coding info in working memory 1. Acccoustic store sound inputs 2. Articulatory component subvocal rehearsal |
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Baddeley and Hitch Working Memory Model
Visuospatial Sketchpad |
Short-term loop
Two codes visual or visuospatial do not cross |
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Long-Term Memory
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Declarative Memory (explicit events and facts)
Nondeclarative Memory (implicit procedures, etc) |
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Episodic Memory
(declarative) |
Events
Personal experiences from time and place |
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Semantic Memory
(declarative) |
Facts
World knowledge Object knowledge Language knowledge Concept priming |
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Nondeclarative memory
(classical conditioning) |
Procedural skills/habits (striatum)
Skeletal musculature (cerebellum) Emotional responses (amygdala) |
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Interference
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When a new list of words is read immediately after the last learning trial, some of the words that had been learned may be forgotten due to INTERFERENCE
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Retroactive Interference
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When the effort to learn the new list affects what had been learned over repeated trials, teh effect of interference is retroactive
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Proactive Interference
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When the effort to learn a new list over repeated trials reduces the number of new words that can be learned on the new list, the interference is proactive.
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Intrusion Errors
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(mixing the words on the 2 lists) also decrease with age as do the number of words reported that were not on any list
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Confaulation Errros
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Recalled or unrelated words not on the list. Most serious type of intrusion error. Can indicate impaired memory in combination with possible deficits in language or attention.
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Phonemic Association Error
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Inserting a word that sounds similar to one of the stimuli (cat for car). This error may be indicative of a phonological processing deficit.
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Semantic Association Error
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Substituting a word with a similar meaning for one of the stimuli (chevy for car).
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Semantic Intrusion Error
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Substituting cat for dog, considered to reflect a serious memory problem.
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Learning curve or slope
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An indicator of how a child learns (benefits) from multiple exposures to the same information.
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Cued Recall Memory
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Cued Recall is when a person is given a list of items to remember and is then tested with cues to remember material. Participants are given pairs, usually of words, A1-B1, A2-B2…AL-BL,
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Free Recall Memory
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Free recall describes the process in which a person is given a list of items to remember and then is tested by being asked to recall them in any order.[5] Free recall often displays evidence of primacy and recency effects.
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Metamemory
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An ability to think about memory before and while using it for a specific purpose.
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Primacy Effect
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Primacy effects are displayed when the person recalls items presented at the beginning of the list earlier and more often.
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Recency Effect
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The recency effect is when the person recalls items presented at the end of the list earlier and more often
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Baddeley and Hitch proposed a working memory model
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In this model, working memory consists of three basic stores: the central executive, the phonological loop and the visuo-spatial sketchpad
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Confabulation
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Confabulation is a memory disturbance that is characterized by verbal statements or actions that inaccurately describe history, background, and present situations.[1] Confabulation is considered “honest lying,”
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Entorhinal cortex
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The EC is the main interface between the hippocampus and neocortex. The EC-hippocampus system plays an important role in autobiographical/declarative/episodic memories and in particular spatial memories including memory formation, memory consolidation, and memory optimization in sleep.
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Diencephalic Amnesia
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Anterograde amnesia in Wernicke-Korsakoff syndrome is associated with diencephalic lesions, mainly in the anterior thalamic nuclei. Whether diencephalic and temporal lobe amnesias are distinct entities is still not clear.
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Medial Temporal Amnesia
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Most amnesic patients with damage to the medial temporal lobe retain some capacity to learn new information about facts and events.
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Acetylcholine and Memory
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Pharmacological data clearly indicate that both muscarinic and nicotinic acetylcholine receptors play a role in encoding of new memories.
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Broadmann area 40
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Brodmann area 40, or BA40, is part of the parietal cortex. The inferior part of BA40 is in the area of the supramarginal gyrus. Mirror neuron system, and active in humans during imitation.
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