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Pupillary Light Reflex/Heart Rate Variability

310 Shared Subjects

Measurements from pupillary light reflex (PLR) and heart rate variability (HRV). The PLR measured under four stimulation conditions as defined by Dr. Gang Yao at the University of Missouri
Clinical Assessments
Cognitive
06/10/2010
plr_hrv02
09/12/2023
View Change History
02
Definition
Submission Template
Query Element Name Data Type Size Required Description Value Range Notes Aliases
subjectkey GUID Required The NDAR Global Unique Identifier (GUID) for research subject NDAR*
Query plr_ct_l2nd_mean Float Recommended The mean of constriction time at light-adapted 2ND
Query plr_ct_l2nd_sd Float Recommended The standard deviation of constriction time at light-adapted 2ND
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0::1440 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.
Query plr_ct_l1nd_mean Float Recommended The mean of constriction time at light-adapted 1ND
Query plr_ct_l1nd_sd Float Recommended The standard deviation of constriction time at light-adapted 1ND
Query plr_ct_l0nd_mean Float Recommended The mean of constriction time at light-adapted 0ND
Query plr_ct_l0nd_sd Float Recommended The standard deviation of constriction time at light-adapted 0ND
Query plr_ct_d2nd_mean Float Recommended The mean of constriction time at dark-adapted 2ND
Query plr_ct_d2nd_sd Float Recommended The standard deviation of constriction time at dark-adapted 2ND
Query plr_constriction_l2nd_mean Float Recommended The mean of relative constriction amplitude at light-adapted 2ND 0 :: 100
Query plr_constriciton_l2nd_sd Float Recommended The standard deviation of relative constriction amplitude at light-adapted 2ND 0 :: 100
Query plr_constriction_l1nd_mean Float Recommended The mean of relative constriction amplitude at light-adapted 1ND 0 :: 100
Query plr_constriction_l1nd_sd Float Recommended The standard deviation of relative constriction amplitude at light-adapted 1ND 0 :: 100
Query plr_constriction_l0nd_mean Float Recommended The mean of relative constriction amplitude at light-adapted 0ND 0 :: 100
Query plr_constriction_l0nd_sd Float Recommended The standard deviation of relative constriction amplitude at light-adapted 0ND 0 :: 100
Query plr_constriction_d2nd_mean Float Recommended The mean of relative constriction amplitude at dark-adapted 2ND 0 :: 100
Query plr_constriction_d2nd_sd Float Recommended The standard deviation of relative constriction amplitude at dark-adapted 2ND 0 :: 100
Query plr_rt_l2nd_mean Float Recommended The mean of redilation time at light-adapted 2ND
Query plr_rt_l2nd_sd Float Recommended The standard deviation of redilation time at light-adapted 2ND
Query plr_rt_l1nd_mean Float Recommended The mean of redilation time at light-adapted 1ND
Query plr_rt_l1nd_sd Float Recommended The standard deviation of redilation time at light-adapted 1ND
Query plr_rt_l0nd_mean Float Recommended The mean of redilation time at light-adapted 0ND
Query plr_rt_l0nd_sd Float Recommended The standard deviation of redilation time at light-adapted 0ND
Query plr_rt_d2nd_mean Float Recommended The mean of redilation time at dark-adapted 2ND
Query plr_rt_d2nd_sd Float Recommended The standard deviation of redilation time at dark-adapted 2ND
Query plr_latency_l2nd_mean Float Recommended The mean of latency at light-adapted 2ND
Query plr_latency_l2nd_sd Float Recommended The standard deviation of latency at light-adapted 2ND
Query plr_latency_l1nd_mean Float Recommended The mean of latency at light-adapted 1ND
Query plr_latency_l1nd_sd Float Recommended The standard deviation of latency at light-adapted 1ND
Query plr_latency_l0nd_mean Float Recommended The mean of latency at light-adapted 0ND
Query plr_latency_l0nd_sd Float Recommended The standard deviation of latency at light-adapted 0ND
Query plr_latency_d2nd_mean Float Recommended The mean of latency at dark-adapted 2ND
Query plr_latency_d2nd_sd Float Recommended The standard deviation of latency at dark-adapted 2ND
Query plr_cv_l2nd_mean Float Recommended The mean of constriction velocity at light-adapted 2ND
Query plr_cv_l2nd_sd Float Recommended The standard deviation of constriction velocity at light-adapted 2ND
Query plr_cv_l1nd_mean Float Recommended The mean of constriction velocity at light-adapted 1ND
Query plr_cv_l1nd_sd Float Recommended The standard deviation of constriction velocity at light-adapted 1ND
Query plr_cv_l0nd_mean Float Recommended The mean of constriction velocity at light-adapted 0ND
Query plr_cv_l0nd_sd Float Recommended The standard deviation of constriction velocity at light-adapted 0ND
Query plr_cv_d2nd_mean Float Recommended The mean of constriction velocity at dark-adapted 2ND
Query plr_cv_d2nd_sd Float Recommended The standard deviation of constriction velocity at dark-adapted 2ND
Query plr_rv_l2nd_mean Float Recommended The mean of redilation velocity at light-adapted 2ND
Query plr_rv_l2nd_sd Float Recommended The standard deviation of redilation velocity at light-adapted 2ND
Query plr_rv_l1nd_mean Float Recommended The mean of redilation velocity at light-adapted 1ND
Query plr_rv_l1nd_sd Float Recommended The standard deviation of redilation velocity at light-adapted 1ND
Query plr_rv_l0nd_mean Float Recommended The mean of redilation velocity at light-adapted 0ND
Query plr_rv_l0nd_sd Float Recommended The standard deviation of redilation velocity at light-adapted 0ND
Query plr_rv_d2nd_mean Float Recommended The mean of redilation velocity at dark-adapted 2ND
Query plr_rv_d2nd_sd Float Recommended The standard deviation of redilation velocity at dark-adapted 2ND
Query plr_pupil_l_mean Float Recommended The mean of resting pupil diameter at light-adapted condition
Query plr_pupil_l_sd Float Recommended The standard deviation of resting pupil diameter at light-adapted condition
Query plr_pupil_d_mean Float Recommended The mean of resting pupil diameter at dark-adapted condition
Query plr_pupil_d_sd Float Recommended The standard deviation of resting pupil diameter at dark-adapted 2ND
Query hrv_sdnn_before Float Recommended The SDNN before the PLR tests
Query hrv_sdnn_ltest Float Recommended The SDNN during the light-adapted PLR tests
Query hrv_sdnn_da Float Recommended The SDNN during the dark-adaptation
Query hrv_sdnn_dtest Float Recommended The SDNN during the dark-adapted PLR tests
Query hrv_sdnn_after Float Recommended The SDNN after the PLR tests
Query hrv_rmssd_before Float Recommended The RMSSD before the PLR tests
Query hrv_rmssd_ltest Float Recommended The RMSSD during the light-adapted PLR tests
Query hrv_rmssd_da Float Recommended The RMSSD during the dark-adaptation
Query hrv_rmssd_dtest Float Recommended The RMSSD during the dark-adapted PLR tests
Query hrv_rmssd_after Float Recommended The RMSSD after the PLR tests
Query hrv_lf_before Float Recommended The normalized Low Frequency component (0.04-0.15 Hz) before the PLR tests (In percentile)
Query hrv_lf_ltest Float Recommended The normalized Low Frequency component (0.04-0.15 Hz) during the light-adapted PLR tests (In percentile)
Query hrv_lf_da Float Recommended The normalized Low Frequency component (0.04-0.15 Hz) during the dark-adaptation (In percentile)
Query hrv_lf_dtest Float Recommended The normalized Low Frequency component (0.04-0.15 Hz) during the dark-adapted PLR tests (In percentile)
Query hrv_lf_after Float Recommended The normalized Low Frequency component (0.04-0.15 Hz) after the PLR tests (In percentile)
Query hrv_hf_before Float Recommended The normalized High Frequency component (0.15-0.4 Hz) before the PLR tests (In percentile)
Query hrv_hf_ltest Float Recommended The normalized High Frequency component (0.15-0.4 Hz) during the light-adapted PLR tests (In percentile)
Query hrv_hf_da Float Recommended The normalized High Frequency component (0.15-0.4 Hz) during the dark-adaptation (In percentile)
Query hrv_hf_dtest Float Recommended The normalized High Frequency component (0.15-0.4 Hz) during the dark-adapted PLR tests (In percentile)
Query hrv_hf_after Float Recommended The normalized High Frequency component (0.15-0.4 Hz) after the PLR tests (In percentile)
Query hrv_ratio_before Float Recommended The Ratio of LF/HF before the PLR tests
Query hrv_ratio_ltest Float Recommended The Ratio of LF/HF during the light-adapted PLR tests
Query hrv_ratio_da Float Recommended The Ratio of LF/HF during the dark-adaptation
Query hrv_ratio_dtest Float Recommended The Ratio of LF/HF during the dark-adapted PLR tests
Query hrv_ratio_after Float Recommended The Ratio of LF/HF after the PLR tests
src_subject_id String 20 Required Subject ID how it's defined in lab/project
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
Query hrv_ahr_before Float Recommended average heart rate before PLR tests
Query hrv_ahr_ltest Float Recommended average heart rate during light-adapted PLR tests
Query hrv_ahr_da Float Recommended average heart rate during dark-adaptation
Query hrv_ahr_dtest Float Recommended average heart rate during dark-adapted PLR tests
Query hrv_ahr_after Float Recommended average heart rate after PLR tests
acutemin_sec_blue Float Recommended Average time in seconds for smallest pupil constriction for blue trials -100::100;-9999 -9999 = Not Applicable
acutemin_sec_red Float Recommended Average time in seconds for smallest pupil constriction for red trials -100::100;-9999 -9999 = Not Applicable
pipr6mm_blue Float Recommended Average pupil size in mm at 6 seconds post stimulus for blue trials -100::100;-9999 -9999 = Not Applicable
pipr6mm_red Float Recommended Average pupil size in mm at 6 seconds post stimulus for red trials -100::100;-9999 -9999 = Not Applicable
pipr20mm_blue Float Recommended Average pupil size in mm at 10-30 seconds post stimulus for blue trials -100::100;-9999 -9999 = Not Applicable
pipr20mm_red Float Recommended Average pupil size in mm at 10-30 seconds post stimulus for red trials -100::100;-9999 -9999 = Not Applicable
pipr30mm_blue Float Recommended Average pupil size in mm at 10-40 seconds post stimulus for blue trials -100::100;-9999 -9999 = Not Applicable
timepoint_label String 50 Recommended Timepoint/visit label
pipr_date_time String 20 Recommended Date and time of Post-Illumination Pupil Response (PIPR) MM/DD/YYYY HH:MM AM/PM
eye_used Integer Recommended Eye used 1;2 1 = Left; 2 = Right
done_final Integer Recommended Quality check 0;1 0 = No; 1 = Yes
file_source String 1,024 Recommended File name/location
acutemin_mm_blue Float Recommended Average smallest pupil constriction in mm for blue trials -100::100;-9999 -9999 = Not Applicable
acutemin_mm_red Float Recommended Average smallest pupil constriction in mm for red trials -100::100;-9999 -9999 = Not Applicable
pipr6pb_blue Float Recommended Average pupil size measured as percent baseline at 6 seconds post stimulus for blue trials (%) -100::100;-9999 -9999 = Not Applicable
pipr6pb_red Float Recommended Average pupil size measured as percent baseline at 6 seconds post stimulus for red trials (%) -100::100;-9999 -9999 = Not Applicable
pipr20pb_blue Float Recommended Average pupil size measured as percent baseline at 10-30 seconds post stimulus for blue trials (%) -100::100;-9999 -9999 = Not Applicable
pipr20pb_red Float Recommended Average pupil size measured as percent baseline at 10-30 seconds post stimulus for red trials (%) -100::100;-9999 -9999 = Not Applicable
pipr30pb_blue Float Recommended Average pupil size measured as percent baseline at 10-40 seconds post stimulus for blue trials (%) -100::100;-9999 -9999 = Not Applicable
pipr30pb_red Float Recommended Average pupil size measured as percent baseline at 10-40 seconds post stimulus for red trials (%) -100::100;-9999 -9999 = Not Applicable
pipr6mm_net Float Recommended Average net (blue minus red) pupil size in mm at 6 seconds post stimulus -100::100;-9999 -9999 = Not Applicable
pipr30mm_red Float Recommended Average pupil size in mm at 10-40 seconds post stimulus for red trials -100::100;-9999 -9999 = Not Applicable
pipr6bc_blue Float Recommended Average pupil size corrected for baseline pupil diameter at 6 seconds post stimulus for blue trials -100::100;-9999 -9999 = Not Applicable
pipr6bc_red Float Recommended Average pupil size corrected for baseline pupil diameter at 6 seconds post stimulus for red trials -100::100;-9999 -9999 = Not Applicable
pipr20bc_blue Float Recommended Average pupil size corrected for baseline pupil diameter at 10-30 seconds post stimulus for blue trials -100::100;-9999 -9999 = Not Applicable
pipr20bc_red Float Recommended Average pupil size corrected for baseline pupil diameter at 10-30 seconds post stimulus for red trials -100::100;-9999 -9999 = Not Applicable
pipr30bc_blue Float Recommended Average pupil size corrected for baseline pupil diameter at 10-40 seconds post stimulus for blue trials -100::100;-9999 -9999 = Not Applicable
pipr30bc_red Float Recommended Average pupil size corrected for baseline pupil diameter at 10-40 seconds post stimulus for red trials -100::100;-9999 -9999 = Not Applicable
pipr30pb_net Float Recommended Average net (blue minus red) pupil size as percent baseline at 10-40 seconds post stimulus (%) -100::100;-9999 -9999 = Not Applicable
stimintr_blue Float Recommended Stimulus intensity for blue trials for R eye -100::100;-9999 -9999 = Not Applicable
stimintr_red Float Recommended Stimulus intensity for red trials for R eye -100::100;-9999 -9999 = Not Applicable
stimintl_blue Float Recommended Stimulus intensity for blue trials for L eye -100::100;-9999 -9999 = Not Applicable
stimintl_red Float Recommended Stimulus intensity for red trials for L eye -100::100;-9999 -9999 = Not Applicable
baseline_mm_blue Float Recommended Average baseline pupil diameter in mm for blue trials -100::100;-9999 -9999 = Not Applicable
baseline_mm_red Float Recommended Average baseline pupil diameter in mm for red trials -100::100;-9999 -9999 = Not Applicable
pipr20mm_net Float Recommended Average net (blue minus red) pupil size in mm at 10-30 seconds post stimulus -100::100;-9999 -9999 = Not Applicable
pipr30mm_net Float Recommended Average net (blue minus red) pupil size in mm at 10-40 seconds post stimulus -100::100;-9999 -9999 = Not Applicable
pipr6bc_net Float Recommended Average net (blue minus red) pupil size corrected for baseline pupil diameter at 6 seconds post stimulus -100::100;-9999 -9999 = Not Applicable
pipr20bc_net Float Recommended Average net (blue minus red) pupil size corrected for baseline pupil diameter at 10-30 seconds post stimulus -100::100;-9999 -9999 = Not Applicable
pipr30bc_net Float Recommended Average net (blue minus red) pupil size corrected for baseline pupil diameter at 10-40 seconds post stimulus -100::100;-9999 -9999 = Not Applicable
pipr6pb_net Float Recommended Average net (blue minus red) pupil size as percent baseline at 6 seconds post stimulus (%) -100::100;-9999 -9999 = Not Applicable
pipr20pb_net Float Recommended Average net (blue minus red) pupil size as percent baseline at 10-30 seconds post stimulus (%) -100::100;-9999 -9999 = Not Applicable
pui Float Recommended Pupillary Unrest Index 0::100
meanwaveletlowfreqpower Float Recommended Mean wavelet low frequency power 0::1000
trial Integer Recommended Trial number 0::9999; -777; -999 1 = first; 2= second; 3=third; 4=fourth; 5=fifth; 6=sixth; etc; -777=NA, -999=missing
proceduretrial String 20 Recommended Trial type
trialtypenodrop String 20 Recommended Trial type no drops
blinksduringstimulus Integer Recommended Number of blinks during stimulus 0::100
totalblinktimeduringstim Integer Recommended Total blink time during stimulus 0::100
plr_mm_blue Float Recommended Average pupil light reflex in mm for blue trials -100::100;-9999 -9999 = Not Applicable
plr_mm_red Float Recommended Average pupil light reflex in mm for red trials -100::100;-9999 -9999 = Not Applicable
plr_pb_red Float Recommended Average pupil light reflex as a percent of baseline for blue trials (%) -100::100;-9999 -9999 = Not Applicable
plr_pb_blue Float Recommended Average pupil light reflex as a percent of baseline for red trials (%) -100::100;-9999 -9999 = Not Applicable
site String 101 Recommended Site Study Site
assessment_matrics Integer Recommended Assessment number
blinkpercent Float Recommended Percent blinks (%) 0::100
hr_resting Float Recommended Heart Rate resting (BPM)
hr_negativehigharousalpictures Float Recommended Heart Rate Looking at negative high arousal pictures
hr_neutrallowarousalpictures Float Recommended Heart Rate Looking at neutral low arousal pictures
hr_positivehigharousalpictures Float Recommended Heart Rate Looking at positive high arousal pictures
hr_negativelowarousalpictures Float Recommended Heart Rate Looking at negative low arousal pictures
hr_positivelowarousalpictures Float Recommended Heart Rate Looking at positive low arousal pictures
hr_eroticpictures Float Recommended Heart Rate Looking at erotic pictures
hr_countbackwards Float Recommended Heart Rate Counting backwards
meandiameterduringstim Float Recommended Mean pupil diameter during stimulus 0::20
blinkpctpoststim Float Recommended Blink percent post stimulus (%) 0::100
globalblinkpct8to50 Float Recommended Global blink percent 8 to 50 seconds (%) 0::100
acuteminsec Integer Recommended Acute minimum second 0::100
acuteminmm Float Recommended Acute minimum mm 0::100
hr_eyesopen Float Recommended Heart Rate Eyes open
hr_eyesclosed Float Recommended Heart Rate Eyes closed
corrugator_poshigharousalpics Float Recommended Corrugator Looking at positive high arousal pictures
corrugator_neglowarousalpics Float Recommended Corrugator Looking at negative low arousal pictures
corrugator_poslowarousalpics Float Recommended Corrugator Looking at positive low arousal pictures
corrugator_eroticpictures Float Recommended Corrugator Looking at erotic pictures
corrugator_countbackwards Float Recommended Corrugator Counting backwards
corrugator_ruminate Float Recommended Corrugator Ruminating
corrugator_drawstickfigure Float Recommended Corrugator Drawing a stick figure
hr_ruminate Float Recommended Heart Rate Ruminating
hr_drawstickfigure Float Recommended Heart Rate Drawing a stick figure
corrugator_eyesopen Float Recommended Corrugator Eyes open
corrugator_eyesclosed Float Recommended Corrugator Eyes closed
corrugator_rest Float Recommended Corrugator resting
corrugator_neghigharousalpics Float Recommended Corrugator Looking at negative high arousal pictures
corrugator_neutlowarousalpics Float Recommended Corrugator Looking at neutral low arousal pictures
Data Structure

This page displays the data structure defined for the measure identified in the title and structure short name. The table below displays a list of data elements in this structure (also called variables) and the following information:

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