TY - JOUR
T1 - A novel countermeasure against the reaction time index of countermeasure use in the P300-based complex trial protocol for detection of concealed information
AU - Sokolovsky, Alexander
AU - Rothenberg, Jessica
AU - Labkovsky, Elena
AU - Meixner, John
AU - Rosenfeld, J. Peter
N1 - Funding Information:
This research was supported by the Defense Academy for Credibility Assessment grants DODP198-P-0001 , DODPI04-P-0002 , and W74V8h-6-01-0001 awarded to J. Peter Rosenfeld.
PY - 2011/7
Y1 - 2011/7
N2 - A P300 deception detection protocol was tested using simultaneous versus serial countermeasures and stimulus acknowledgment responses. Previously, P300 showed recognition and elevated reaction time identified countermeasure use. Probe-irrelevant P300 differences were significant in both countermeasure groups and control group. Detection rates were 11/12 for controls, 10/12 for serial countermeasure users, and 11/13 for simultaneous countermeasure users. Reaction time detected countermeasure use in serial responders, but not simultaneous responders. The simultaneous response reaction times were indistinguishable from controls.
AB - A P300 deception detection protocol was tested using simultaneous versus serial countermeasures and stimulus acknowledgment responses. Previously, P300 showed recognition and elevated reaction time identified countermeasure use. Probe-irrelevant P300 differences were significant in both countermeasure groups and control group. Detection rates were 11/12 for controls, 10/12 for serial countermeasure users, and 11/13 for simultaneous countermeasure users. Reaction time detected countermeasure use in serial responders, but not simultaneous responders. The simultaneous response reaction times were indistinguishable from controls.
KW - Concealed information
KW - Countermeasure
KW - Deception detection
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U2 - 10.1016/j.ijpsycho.2011.03.008
DO - 10.1016/j.ijpsycho.2011.03.008
M3 - Article
C2 - 21440013
AN - SCOPUS:79957685462
SN - 0167-8760
VL - 81
SP - 60
EP - 63
JO - International Journal of Psychophysiology
JF - International Journal of Psychophysiology
IS - 1
ER -