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subjectkey |
GUID |
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Required |
The NDAR Global Unique Identifier (GUID) for research subject |
NDAR*
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src_subject_id |
String |
20
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Required |
Subject ID how it's defined in lab/project |
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interview_date |
Date |
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Required |
Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY |
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interview_age |
Integer |
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Required |
Age in months at the time of the interview/test/sampling/imaging. |
0 :: 1260
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Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
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Query
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mmat_ver |
Float |
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Recommended |
mmat version |
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Query
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rprtgenver |
Float |
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Recommended |
Report Generater version |
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Query
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reflectors |
Integer |
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Recommended |
number of reflectors |
0 :: 3
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Query
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mmperuevent_szeref |
Integer |
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Recommended |
a new unique event begins when this amount of distance is moved. |
0 :: 1000
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camrastr |
String |
200
|
Recommended |
Camera version |
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mtsmodel |
String |
200
|
Recommended |
motion tracking system model |
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Query
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resa |
Integer |
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Recommended |
motion trasking system version |
0 :: 100
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Query
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resb |
Integer |
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Recommended |
dummy variable for future description of MTS version |
0 :: 100
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Query
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framesa_percent |
Float |
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Recommended |
percentage of time reflector is detected within frame |
0 :: 100
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Query
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reflectorsa_percent |
Float |
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Recommended |
percentage of time reflector is detected |
0 :: 100
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Query
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cptacc_percent |
Float |
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Recommended |
Percentage of correct responses to both the targets and non-targets |
0 :: 100
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Query
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cpterrom_percent |
Float |
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Recommended |
Percentage of time the patient failed to respond to the target. Omission errors measure the patient's level of distraction and/or degree of inattention |
0 :: 100
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Query
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cpterrcom_percent |
Float |
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Recommended |
Percentage of incorrect responses made to the non-targets. Commission errors are a measure of the patient's impulsivity or inability to inhibit a response |
0 :: 100
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Query
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cptlatmillisecond |
Integer |
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Recommended |
Mean reaction time to respond to a target |
0 :: 400
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Query
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cptvar |
Integer |
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Recommended |
Variation (standard deviation) in response times to the correct target. High levels of variability indicate that the patient is inconsistent in the task performance |
0 :: 1000
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Query
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cptcov |
Integer |
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Recommended |
Variability that is adjusted to take into account difference in response latency. (COV = (100 * Variability) / Latency). This is a more stringent measure of response consistency. |
0 :: 100
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Query
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headimobdur |
Float |
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Recommended |
Average time not moving greater than 1 mm - based on head reflector |
0 :: 5000
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Query
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headmovmnts |
Integer |
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Recommended |
Average number of position changes >1 mm - based on head relfector |
0 :: 10000
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Query
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headdispl |
Float |
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Recommended |
Total distance traveled by the head reflector |
0 :: 50
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Query
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headarea |
Integer |
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Recommended |
Two-dimensional space in which the head reflector moved |
0 :: 2000
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Query
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headspccmplx |
Float |
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Recommended |
Describes the complexity of the movement path. Low spatial complexity values would indicate simple/back-and-forth movements |
1 :: 2
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Query
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headtmpscl |
Float |
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Recommended |
Frequency of movement with values from 0 to 1. Infrequent movements with long periods of inactivity yield values close to 0. Incessant movement produces values close to 1. |
0 :: 1
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Query
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lshinimobdur |
Float |
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Recommended |
Average time not moving greater than 1 mm - based on left shin reflector |
0 :: 5000
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Not available for child data
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Query
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lshinmovmnts |
Integer |
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Recommended |
Average number of position changes >1 mm - based on left shin relfector |
0 :: 10000
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Not available for child data
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Query
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lshindispl |
Float |
|
Recommended |
Total distance traveled by the left shin reflector |
0 :: 50
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Not available for child data
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Query
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lshinarea |
Integer |
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Recommended |
Two-dimensional space in which the left shin reflector moved |
0 :: 2000
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Not available for child data
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Query
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lshinspccmplx |
Float |
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Recommended |
Describes the complexity of the movement path. Low spatial complexity values would indicate simple/back-and-forth movements |
1 :: 2
|
Not available for child data
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Query
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lshintmpscl |
Float |
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Recommended |
Frequency of movement with values from 0 to 1. Infrequent movements with long periods of inactivity yield values close to 0. Incessant movement produces values close to 1. |
0 :: 1
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Not available for child data
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Query
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rshinimobdur |
Float |
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Recommended |
Average time not moving greater than 1 mm - based on right shin reflector |
0 :: 5000
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Not available for child data
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Query
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rshinmovmnts |
Integer |
|
Recommended |
Average number of position changes >1 mm - based on right shin relfector |
0 :: 10000
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Not available for child data
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Query
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rshindispl |
Float |
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Recommended |
Total distance traveled by the right shin reflector |
0 :: 50
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Not available for child data
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Query
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rshinarea |
Integer |
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Recommended |
Two-dimensional space in which the right shin reflector moved |
0 :: 2000
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Not available for child data
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Query
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rshinspccmplx |
Float |
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Recommended |
Describes the complexity of the movement path. Low spatial complexity values would indicate simple/back-and-forth movements |
1 :: 2
|
Not available for child data
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Query
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rshintmpscl |
Float |
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Recommended |
Frequency of movement with values from 0 to 1. Infrequent movements with long periods of inactivity yield values close to 0. Incessant movement produces values close to 1. |
0 :: 1
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Not available for child data
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Query
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attnstates |
String |
200
|
Recommended |
Describes the attention states of the participant throughout the task. |
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Query
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changes |
Integer |
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Recommended |
Count of the number of attention state shifts during the test. |
0 :: 200
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Query
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att_ot |
Float |
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Recommended |
Percent of the time patient is attentive/on task, i.e., hits many targets and few non-targets |
0 :: 100
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Query
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dist |
Float |
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Recommended |
Percent of the time patient is distracted - misses some targets and hits some non-targets with accuracy better than chance |
0 :: 100
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Query
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impl |
Float |
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Recommended |
Percent of the time patient is impulsive hits many targets and some non-targets |
0 :: 100
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Query
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rand |
Float |
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Recommended |
Percent of the time patient exhibits random behavior (hits most targets and non-targets with accuaracy about as good as chance. |
0 :: 100
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Query
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min |
Float |
|
Recommended |
Percent of time patient misses most targets and non-targets with accuracy about as good a chance |
0 :: 100
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Query
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cont |
Float |
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Recommended |
Percent of time patient does significantly worse than chance |
0 :: 100
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