Mechanics Of Instrumentation And Operation

Question 1

Galvanograph- (GSR) Galvanic Skin Response

Answer 1

now EDA Electro Dermal activity

Question 2

What are six pretest requirements?

Answer 2

Obtain consent
Identify the subject 
Physical/Mental evaluation 
Discuss case information
Review test questions 
Explain the polygraph

Question 3

Pneumograph

Answer 3

Respiration

Question 4

1. Ground Truth

Answer 4

What actually happened

Question 5

2. Subjects involved

Answer 5

Examiner and Examinee

Question 6

3. Physiological Criteria

Answer 6

Respiration
EDA
Cardiovascular

Question 7

What are the 4 phases of examination?

Answer 7

1. Pretest- most important sets the tone.
2. Intest-
3. Post test-
4. Test data analysis-

Question 8

Five steps to explain process

Answer 8

1. Interviewer poses questions- explain to subject they will be asked questions.
2. Subject psychologically interprets- tell subject to interpret questions and if they have any problems
3. Physiological changes occur- breathing, cardio and EDA. Your brain works harder to lie
4. Polygraph records changes
5. Collected data is interpreted

Question 9

When diachrotic notch is high pressure is ____.

Answer 9

Low

Question 10

As blood pressure gets _____ diachrotic notch is low.

Answer 10

High

Question 11

+ comparison

-revelance

Answer 11

More +’s passed

More - failed

Question 12

Marston measured ________ and _________.

Answer 12

discontinuous and intermittent

Question 13

//

Answer 13

Stim Mark beginning & end of question

Question 14

+

Answer 14

Yes answer

Question 15

-

Answer 15

No

Question 16

M

Answer 16

Movement

Question 17

SN

Answer 17

Sniff

Question 18

SZ

Answer 18

Sneeze

Question 19

T

Answer 19

Talk

Question 20

C

Answer 20

Cough

Question 21

CT

Answer 21

Cleared throat

Question 22

Si

Answer 22

Audible sigh

Question 23

B

Answer 23

Belch

Question 24

L

Answer 24

Laugh

Question 25

Pneumograph should have ______ of deflection

Answer 25

1 inch

Question 26

EDA should have ____ to _____ deflection when stimulated

Answer 26

11/2 to 2 inch deflection when stimulated

Question 27

Cardio should obtain ______

Answer 27

3/4 inch

Question 28

Polygraph charts should contain Identification data, recorded data collected from your subject and _________.

Answer 28

Chart markings

Question 29

Polygraph charts should contain Pneumograph tracing, EDA tracing, cardiograph tracing and _______ tracing.

Answer 29

Movement

Question 30

EE

Answer 30

Examiner error

Question 31

Ti

Answer 31

Talking instructions

Question 32

Mi

Answer 32

Moving instructions

Question 33

N

Answer 33

Noise

Question 34

OSN

Answer 34

Outside noise

Question 35

N—-N

Answer 35

Prolonged noise

Question 36

T—T

Answer 36

Prolonged talking

Question 37

^v

Answer 37

Tracing sensitivity

Question 38

inflate the cardio to approximately ________ of pressure

Answer 38

60 mm to 70 mm, subjects with good blood pressure may be slightly lower, subjects with higher pressure slightly more.

Question 39

When beginning, obtain ___________ of normal tracing average

Answer 39

30 seconds to one minute

Question 40

Strive to maintain consistent 25 second ________.

Answer 40

Question pacing

Question 41

Refers to the particular visual representation of the physiological data that is studied for its diagnostic value

Answer 41

Tracing

Question 42

4 types of tracing

Answer 42

Homeostasis- baseline
Tracing response- arousal to stimulus
Tracing recovery-recovery from a tracing response
Artifact- distortion

Question 43

To be considered a response to the question still ulus physiological arousal must occur within an anticipated amount of time from Sri ulus onset

Answer 43

Response

Question 44

Tracing segments which show resulting evidence of a physiological, return to baseline e or homeostasis occurring as a compensatory action after a response artifact or any other form of excessive noise

Answer 44

recovery

Question 45

A change in physiological pattern not attributed to an applied stimulus or from psychological, fear of detection of deception

Answer 45

Artifact

Question 46

When to check if EDA is adjusted

Answer 46

When you put cuff, when you state is beginning

And the first question

Question 47

Conductance increases while ______ decreases

Answer 47

Resistance

Question 48

Counter measures (Nelson)

Answer 48

Faking physiology