Forensic Psychophysiological Detection of Deception
The Niagara Institute specializes in the detection of deceptive behavior practices. Determining whether or not one is practicing deceptive behavior or is telling the truth, is a concern not only to legal professionals, but it also encompasses the private sector. For instance, it may involve determining complicity in a criminal act, violation of probation or parole conditions, psychological therapy for sexual offenders, or in special circumstances assist in determining employment suitability.
There have been many misconceptions about this highly specialized discipline. Earlier criticism was very much warranted. However, in the last ten years this profession has evolved to a level of unprecedented professionalism and reliability.
Forensic experts at the Niagara Institute of Applied Psychophysiology, are highly trained and experienced. Their backgrounds are predominately from the medical, psychological and law enforcement sectors. Instrumentation and techniques utilized for analysis are state of the science.
HOW DOES IT WORK?
Through the process of a clinical interview, the subject
is first evaluated as to their suitability to undergo this procedure. Next,
an in-depth interview with the subject takes place and questions are
developed regarding the issue under investigation. Non invasive attachments
are then placed on the subject and only reviewed questions are asked. Based
on the subjects physiological reactions caused by their autonomic nervous
system, the expert will determine specific areas of concern.
HOW ACCURATE IS THIS TEST?
Studies have indicated extreme accuracy when the procedure is administered by
a competently trained specialist. In addition, there are procedural checks
and balance steps taken as additional precautionary measures before any
analysis is rendered. This quality control formula significantly eradicates
the likelihood of a false positive or false negative analysis.
DO ATTORNEY'S USE PDD?
Yes. Because of the attorney-client relationship, the PDD expert becomes an
extension of this communication privilege. Often, counsel gains invaluable
insight regarding the issue under investigation. Generally, when a client
passes this examination, we suggest that counsel have a pre trial conference
with the district attorney. Our experts are available to explain and answer
any questions the district attorney may have. Because we utilize digital
computerized instrumentation, we can actually demonstrate the physiology of
the client to all concerned. Our experience in the law enforcement sector
enables us to interact in a positive manner with the prosecution. After all,
the district attorney has the responsibility to protect the community and
only wants "ground truth."
DOES LAW ENFORCEMENT USE PDD?
Yes. Many agencies have found that by using PDD, they can quickly reduce the
number of suspects possibly involved, and can significantly reduce the
investigative hours on false information. It is also used in police and fire
applicant selection, as well as selection of personnel for highly sensitive
positions, investigations, applicant testing,
CAN EMPLOYERS USE PDD?
Since the enactment of the Employee Polygraph Protection Act of 1988, only
select employers are allowed to use this method of screening applicants. Law
Enforcement, Federal Agencies, Pharmaceutical companies, Armored Car
Transport, Banks are some that are allowed. For more information contact us
or your State Labor Board.
CAN ANXIETY CAUSE A PROBLEM?
A reasonable amount of nervous tension is normal. After all, we are human.
This is all taken into consideration by the expert and a calibration of your
physiological output is performed. The expert will not conduct an
examination if the subject is not suitable. Sometimes, deceptive individuals
feign anxiety and this is quickly detected.
HOW IS PDD USED IN PSYCHOTHERAPY?
The forensic psychophysiologist in detection of deception, has specialized
training in this area and interacts with psychologists specializing in sexual
offender treatment. The program is designed not only for therapeutic
intervention but also for the protection of society against the client
re-offending. Close monitoring of the client is accomplished through PDD.
Any violation of probation, parole or therapeutic policy, can result in
either re-incarceration, hospitalization or return to a treatment facility.
Since our jails are overcrowded and eventually these offenders are released
from prison, the court can order continued supervision. This monitoring
treatment program has been very successful in several States.
IS PDD ADMISSIBLE IN COURT?
Yes, in some states when a stipulation on the part of both parties has been
agreed upon. It has been our experience in the past that prosecutors will
usually reconsider prosecuting a case or re-evaluate its merits, if the
defendant has successfully passed a PDD examination administered by a
reputable specialist.
HOW MUCH TIME IS NEEDED TO CONDUCT THIS EXAMINATION?
Generally, you should allot between two and three hours for the examination.
Of course, the more complex the issue, then more time must be allocated.
Under no circumstances will a session be shortened just to fit an individuals
busy schedule. This examination is much too important.
WHAT ARE SOME BASIC RULES TO FOLLOW?
1. Females entering their second trimester of pregnancy cannot be
tested. This is due to the possibility of distortion caused by the
physiology of the fetus. Also, females suffering from severe
cramping during their premenstrual cycle should schedule their
examination when they are more comfortable.
2. Get a good night's rest.
3. Do not ingest any illegal drugs or alcohol.
4. Do not drink excessive amounts of caffeine.
5. If you are taking prescribed medication, take your normal
dosage and bring the medication with you so the forensic expert can
determine if it will interfere with your examination.
6. Most important, JUST RELAX. The forensic psychophysiologist is highly
trained to overcome anxiety. However, your cooperation is the
key to a successful examination.
7. If you are ill, call you forensic expert and consult with him/her. It
may be to your advantage to reschedule to another date. Any
respiratory or cardiovascular problems must be discussed
with the FP.
8. All appointments are strictly adhered to. If you fail to appear at
your designated time, you will be scheduled at a later
date.
All cancellations must be given
24 hours prior to the scheduled appearance. A charge for a "No
Show" will be assessed.
FOR MORE INFORMATION . . .
Contact the Niagara Institute of Applied Psychophysiology and one of the
staff will assist you with your inquiries.
The Niagara Institute of Applied Psychophysiology is committed to the
professional and ethical standards set forth by the American Association of
Police Polygraphists and the American Polygraph Association. All information
is considered confidential and will be addressed accordingly pursuant to the
law.
The Attorney-Client privilege applies to all defense examinations.