Home About Us Laboratory Services Forensic Science Communications Back Issues October 1999 The Finapres (Volume Clamp) Recording Method in...

The Finapres (Volume Clamp) Recording Method in Psychophysiological Detection of Deception Examinations: Table 5 (Forensic Science Communications, October 1999)

fsc_logo_top.jpg
fsc_logo_left.jpg

October 1999 - Volume 1 - Number 3 

The Finapres (Volume Clamp) Recording Method in Psychophysiological Detection of Deception Examinations: Experimental Comparison With the Cardiograph Method

Table 5:

Relationships Between Finapres and Cardiograph Levels Recorded Simultaneously

  Boundaries of 95% Confidence Intervals
Diastolic LevelsSystolic Levels
Standardized Regression CoefficientConstant
(mmHg)
Standardized Regression CoefficientConstant
(mmHg)
Role/
Question Type 
LowerUpperLowerUpperLowerUpperLowerUpper
Innocent
(n = 20)

 

Control Questions

.82

.89

-0.4  

0.5

.63

.80

-0.6  

1.6

Relevant Questions

.81

.89

-0.2  

0.9

.63

.79

-0.9  

1.9

Pooled Questions

.82

.89

-0.2  

0.7

.64

.80

-0.5  

1.6

Guilty
(n = 20)

 

Control Questions

.81

.89

-0.5  

0.6

.68

.81

-0.9  

2.4

Relevant Questions

.80

.88

0.1  

1.1

.68

.82

0.7  

3.7

Pooled Questions

.80

.88

-0.1  

0.8

.67

.81

0.0  

2.9

Combined
Roles

(n = 40)

 

Control Questions

.83

.88

-0.3  

0.4

.68

.79

-0.3  

1.6

Relevant Questions

.82

.88

0.1  

0.8

.69

.78

0.3  

2.3

Pooled Questions

.82

.87

0.0  

0.6

.69

.79

0.1  

1.9

Shown are confidence intervals for subject-by-subject linear regression statistics. Finapres levels were treated as the dependent variable in the regression analyses.

Back to the article