MedDrive logo
                                                            Version v_version
v_assessor
v_institution
v_street
v_code v_city
v_country


Tâche 1 : TACHE DE RECONNAISSANCE VISUELLE

Participant's name
v_f_name v_l_name
Date of birth
v_dob
Date (DD.MM.YYYY)
v_date
Time at start (hh:mm)
v_time
Session N°
v_session
Duration of task (seconds)
v_duration
Number of trials (all subtasks)
v_trials

Central visual perception (CVP)

Results

Reference values*
geom. mean [5% ; 95% percentiles]

CVP threshold value
v_t1_central
ms
292 ms [132 ; 579]
Proportion of lapses
v_t1a_errors
%
< 5%
Total number of reversals
v_t1a_reversals

13 [10 ; 16]
Right to wrong (average)
v_t1a_inf
ms
278 ms [114 ; 483]
N° under 17 ms
v_t1a_limit_i


Wrong to right (average) v_t1a_sup
ms
409 ms [155 ; 695]
N° over 4'633 ms v_t1a_limit_s
≤ 0


Peripheral visual perception (PVP)

Results

Reference values*
geom. mean [5% ; 95% percentiles]

PVP threshold value
v_t1_peripheral
ms
240 ms [66 ; 717]
Proportion of lapses
v_t1b_errors
%
< 5%
Total number of reversals
v_t1b_reversals
13 [9 ; 19]
Right to wrong (average)
v_t1b_inf ms
258 ms [47 ; 563]
N° under 17 ms
v_t1b_limit_i

Wrong to right (average) v_t1b_sup ms
415 ms [86 ; 913]
N° over 4'633 ms v_t1b_limit_s
≤ 0

Dual task processing (DTP)


Results

Reference values*
geom. mean [5% ; 95% percentiles]

DTP threshold value
v_t1_dual
ms
1911 ms [1055 ; 3257]
Proportion of lapses
v_t1c_errors %
< 5%
Total number of reversals
v_t1c_reversals
14 [10 ; 18]
Right to wrong (average)
v_t1c_inf ms
1727 ms [743 ; 2827]
N° under 17 ms
v_t1c_limit_i

Wrong to right (average) v_t1c_sup ms
2855 ms [1499 ; 4022]
N° over 4'633 ms v_t1c_limit_s
≤ 0

* Reference values are drawn from 19 healthy senior drivers aged 70 years or more.

MedDrive licence n°: v_license