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Task | Acronym | Outcome measure | Description |
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Attention |
Big/little circle | BLC | Mean correct latency (ms) | Speed of response showing how quickly participant touched the correct stimulus after it was displayed on the screen |
Mean percent correct (%) | Percent of total correct responses |
Reaction time | RTI | Five-choice movement time (ms) | Time taken to touch correct stimulus after release of the press pad |
Five-choice reaction time (ms) | Speed with which participant releases press pad in response to stimulus at one of five locations |
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Visual Memory |
Delayed matching to sample | DMS | Percent correct (all delays) (%) | Percent of correct stimulus selection after stimulus was hidden at delays of 0 s, 4 s, and 12 s |
Percent correct (simultaneous) (%) | Percent of correct stimulus selection during simultaneous presentation of target stimulus and distractors |
Mean correct latency (all delays) | Average speed of response where correct stimulus was selected in trials in which stimulus was hidden at delays of 0 s, 4 s, and 12 s |
Mean correct latency (simultaneous) | Average speed of response where correct stimulus was selected in trials with simultaneous presentation of target stimulus and distractors |
Paired associates learning | PAL | Mean trials to success | Total number of trials required to correctly locate patterns/number of successfully completed stages |
Total errors (adjusted) | Total number of errors with adjustment for each stage not attempted due to previous failure |
Total trials (adjusted) | Total number of presentations required to correctly locate patterns in all stages |
Pattern recognition memory | PRM | Percent correct | Percent correct responses |
Mean correct latency (ms) | Mean time to respond correctly |
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Executive Function/Set-Shifting and Working Memory |
Intra/extradimensional set-shifting | IED | Stages completed | Number of stages completed out of nine possible |
Pre-ED errors | Number of errors prior to the extradimensional shift |
EDS errors | Errors made in the extradimensional stage |
Spatial working memory | SWM | Strategy | Number of times participant begins a search with the same box for 6- and 8-box problems |
Between errors (4, 6, and 8 boxes) | Times the participant revisits a box in which a token was previously found; errors calculated for 4-, 6-, and 8-box trials |
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Executive Function/Spatial Planning |
Stockings of Cambridge | SOC | Problems solved in minimum moves | Number of times participant successfully completed a test problem in the minimum possible number of moves |
Mean initial thinking time (2, 3, 4, and 5 moves) | Time taken to plan a problem solution for trials requiring 2, 3, 4, and 5 moves |
Mean subsequent thinking time (2, 3, 4, and 5 moves) | Speed of movement after the initial move has been made for trials requiring 2, 3, 4, and 5 moves |
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Decision Making and Response Control |
Affective go/no-go | AGN | Mean correct latency | Mean time taken to respond correctly to each target word stimulus in all assessed blocks. |
Total omissions | Total number of missed responses to targets in all assessed blocks |
Total commissions | Total number of responses to distractors in all assessed blocks |
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Verbal Learning and Memory |
Verbal recognition memory |
VRM | Immediate free recall total correct | Total number of words correctly recalled immediately following presentation of word list |
Immediate free recall total novel words | Total number of words recalled immediately following presentation of word list that were not a part of the list |
Immediate free recall total perseverations | Total number of times a previously correctly recalled word is repeated immediately following presentation of word |
Immediate recognition total correct | Total number of words correctly recalled during presentation of word list that includes correct targets and distractors |
Immediate recognition total false positives | Total number of distractors endorsed as correct responses during presentation of word list that includes correct targets and distracters |
Delayed recognition total correct | Total number of words correctly recalled during presentation of word list that includes correct targets and distractors following 20 min delay from original presentation of word list |
Delayed recognition total false positives | Total number of distractors endorsed as correct responses during presentation of word list that includes correct targets and distractors following 20 min delay from original presentation of word list |
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