Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: Polygraph


Related Topics

In the News (Sat 26 Dec 09)

  
  POLYGRAPH TEST?  Get properly prepared or you will wish you had.
During his career as a police polygraphist, Doug Williams administered thousands of polygraph exams - some of every kind there is - but more to the point, he has taught thousands of people the correct way to pass their polygraph tests.
This law prohibits the use of polygraph testing as a condition of employment in the private sector, and it also gives some rights and protections to those who are exempt from the law and still subjected to polygraph testing.
Many polygraph examiners are now warning people not to research the polygraph prior to their test.
www.polygraph.com   (1761 words)

  
  Polygraph Policy
Polygraph testing is widely used in the intelligence community to screen employees, to establish eligibility for access to classified intelligence information, and for general counterintelligence purposes.
Use of Polygraph Examinations in the Department of Justice, DoJ Office of Inspector General, September 2006.
Polygraphs and Security, A Study by a Subpanel of Sandia's Senior Scientists and Engineers, Sandia National Laboratories, October 21, 1999.
www.fas.org /sgp/othergov/polygraph   (1701 words)

  
  Polygraph - Wikipedia, the free encyclopedia
A polygraph (commonly and inaccurately referred to as a "lie detector") is a device which measures and records several physiological variables such as blood pressure, heart rate, respiration and skin conductivity while a series of questions are being asked, in an attempt to detect lies.
Polygraph tests have also been criticized for failing to trap known spies such as Aldrich Ames, who passed two polygraph tests while spying for the Soviet Union.
His response was that when told he was to be polygraphed he asked his Soviet handlers what to do, and was quite surprised that their advice was simply to relax when being asked questions, which he did.
en.wikipedia.org /wiki/Polygraph   (1310 words)

  
 Polygraph
Polygraphs, truth verification, and lie detection, are all common terms used for a Psycho physiological Veracity (PV) Examination.
All of polygraph technicians were trained in the polygraph technique by attending a post-graduate program in the detection of deception including a supervised internship.
Currently, polygraph test results are admissible in over 20 states, and as one court has said, "the greater weight of authority indicates that it [polygraph] can be a helpful scientific tool".
www.safetek.com /polygraph.htm   (860 words)

  
 Polygraph   (Site not responding. Last check: )
he polygraph technique is most widely used today by law enforcement agencies in one of two ways: as part of a pre-employment screening process, and as a forensic technique to help resolve the investigation of criminal complaints.
s an investigative tool, the polygraph is used to verify the statements of victims, establish the credibility of witnesses, and evaluate the truthfulness of suspects.
Polygraph makes a running record of the physical changes it was designed to record.
www.rcso-va.com /polygraph.htm   (441 words)

  
 polygraph   (Site not responding. Last check: )
In 1978, the HSCA polygraph panel of 9 experts was asked to reexamine the polygraph test given to Jack Ruby in 1964, by FBI polygraph expert, Bell P. Herndon.
Normally during a polygraph examination the only ones in the room are the examinee and the examiner, and during Bureau proceedings we usually have another agent in the room out of sight that takes notes.
I generally prefer in my practice with the polygraph to have the gentleman answer the question so that he knows he has already answered it, and as a matter of record, he knows that that question is coming along.
www.jfkhistory.com /Polygraph/polygraph.html   (6853 words)

  
 Maryland Institute of Criminal Justice - polygraph training and polygraph services   (Site not responding. Last check: )
Polygraph careers are found in police departments, private detective or investigative units, or with security departments in general businesses.
The polygraph school consists of a large main classroom and 10 private offices that are used for student practical exercises.
Twelve analog polygraph instruments, and four computerized polygraphs are also available for student use, along with video recordings, monitors and observation rooms where students can view polygraph testing during the practical exercises.
www.micj.com /library.htm   (528 words)

  
 Howstuffworks "How Lie Detectors Work"
The main argument over the admissibility of polygraph tests is based on their accuracy, or inaccuracy, depending on how you want to view it.
Interestingly, the biggest opponent to polygraph admission in court is the U.S. federal government, which happens to be the largest consumer of polygraphs exams.
No matter if you agree or disagree with the use of polygraphs, thousands of people undergo these tests every year, and many people's lives are changed forever by their results.
people.howstuffworks.com /lie-detector2.htm   (946 words)

  
 The Polygraph Place - Frequently Asked Questions - Lie Detector Tests
Polygraph examiners may use conventional instruments, sometimes referred to as analog instruments, or computerized polygraph instruments.
While the polygraph technique is not infallible, research clearly indicates that when administered by a competent examiner, the polygraph test is one of the most accurate means available to determine truth and deception.
Polygraph errors may be caused by the examiner's failure to properly prepare the examinee for the examination, or by a misreading of the physiological data on the polygraph charts.
www.polygraphplace.com /docs/information.shtml   (1745 words)

  
 The truth about the polygraph - Salon   (Site not responding. Last check: )
The polygraph is an American phenomenon, with limited use in a few countries, such as Canada, Israel and Japan, as a result of American influence.
The polygraph can't read your mind, but it can detect bodily changes that are often the result of tension.
Polygraph examiners take a training course that lasts from six to 10 weeks, but operating the machine itself is a cinch if you read the manual, according to a salesman I talked to at Axciton Systems.
dir.salon.com /health/feature/2000/03/02/polygraph/index.html   (997 words)

  
 American Polygraph Association
Polygraph examiners may use conventional instruments, sometimes referred to as analog instruments, or computerized polygraph instruments.
While the polygraph technique is not infallible, research clearly indicates that when administered by a competent examiner, the polygraph test is one of the most accurate means available to determine truth and deception.
Polygraph errors may be caused by the examiner's failure to properly prepare the examinee for the examination, or by a misreading of the physiological data on the polygraph charts.
www.polygraph.org /faq.cfm   (3543 words)

  
 Polygraph Testing
The polygraph examination must be conducted by a polygrapher trained specifically in the use of the polygraph for the monitoring of sex offenders, where available, and at the expense of the sex offender.
After reiviewing the available data and studies on polygraph testing, the panel concluded: "Almost a century of research in scientific psychology and physiology provides little basis for the expectation that a polygraph test could have extremely high accuracy." Further, there was little hope for advancing polygraph testing.
Others have found that polygraph tests assess truthfulness significantly less accurately – that scientific field studies suggest the accuracy rate of the "control question technique" polygraph is "little better than could be obtained by the toss of a coin," that is, 50 percent.
www.epic.org /privacy/polygraph   (1390 words)

  
 Polygraphs and the National Labs (Skeptical Inquirer July 2001)
The secret of the polygraph-the polygraphers' own shameless deception-is that their machine is no more capable of assessing truth telling than were the priests of ancient Rome standing knee-deep in chicken parts.
Nonetheless, the polygrapher tries to persuade the unwitting subject that their measurements indicate when a lie is being told.
The truth is this: The polygraph is a ruse, carefully constructed as a tool of intimidation, and used as an excuse to conduct an illegal inquisition under psychologically and physically unpleasant circumstances.
www.csicop.org /si/2001-07/polygraph.html   (1661 words)

  
 Psychologists debate merits of the polygraph
Psychologists who defend the accuracy of polygraph exams say the decision focused on a narrow constitutional question—a defendant’s right to present a sound defense—and cannot be construed as an outright condemnation of polygraph tests.
Debates about the accuracy of the polygraph test have focused not on the technology itself, but on the test questions being given to the people who are hooked up to the device.
Police may tell a polygrapher, for example, that they are certain a suspect is guilty, and that may taint the way the polygrapher interprets the suspect’s physiological response to a certain question, he explains.
www.apa.org /monitor/jun98/lie.html   (1197 words)

  
 Polygraph Unbeatable, Says California Psychologist
In fact, lie detection technology has become so sophisticated that a polygraph can now detect a person's efforts to try to beat the test.
Dr. Rovner feels that the idea of beating a polygraph test after reading a short book is absurd.
Polygraph examiners are trained to look for subtle abnormalities in these changes as a person answers a series of questions.
www.prnewswire.com /cgi-bin/stories.pl?ACCT=104&STORY=/www/story/10-25-2004/0002308641&EDATE=   (261 words)

  
 Australian Polygraph Services - Polygraph Testing and Lie Detection for When The Truth Matters - www.polygraph.com.au   (Site not responding. Last check: )
Hundreds of studies have shown that when properly trained examiners use the polygraph under controlled conditions, their decisions can be highly accurate in discriminating between truthful and deceptive people.
The preponderance of evidence indicates the polygraph is far more accurate at detecting deception than is voice stress analysis.
Polygraph is the only deception detection device which has the scientific support and has earned judicial acceptance for expert testimony.
www.polygraph.com.au /nl_ia_dynamic.asp?id=7   (739 words)

  
 Polygraph Unit
The Polygraph Unit is a component of the Detective Support Division, which supplies investigative assistance to the entire police service.
The function of the Polygraph Unit is to determine the truthfulness or deception of individuals who volunteer to participate in a polygraph examination.
Using the polygraph instrument, (commonly referred to as the "lie detector"), the Detective Sergeant evaluates the psycho-physiological responses of the subject, to determine whether the person is telling the truth during the examination.
www.nrps.com /polygraph/default.asp   (249 words)

  
 Polygraph Training>>Polygraph Course
Students will be instructed in the complete nature of both state of the art and more traditional instrumentation used in the detection of deception, including their construction, operation, calibration, and maintenance.
The student will acquire a working knowledge of each of the major polygraph techniques and will be capable of using any of them in the field for both law enforcement and commercial purposes.
The student will be presented with hypothetical case facts and be required to construct and administer a complete polygraph examination to resolve the issue in a mock crime paradigm.
www.polygraph-training.com /course.htm   (652 words)

  
 polygraph (lie detector)
The polygraph is used as a lie detector by police departments, the FBI, the CIA, federal and state governments, and numerous private agencies.
This may because polygraph tests are known to be unreliable, or it may be because what little benefit may be derived from using the polygraph is far outweighed by the potential for significant abuse by the police.
The American Civil Liberties Union strongly supported the passage of the Employee Polygraph Protection Act of 1988 (EPPA) which outlaws the use of the polygraph "for the purpose of rendering a diagnostic opinion regarding the honesty or dishonesty of an individual." The EPPA doesn't outlaw the polygraph across the board, however.
www.skepdic.com /polygrap.html   (1868 words)

  
 Learn How to Pass (or Beat) a Polygraph Test | AntiPolygraph.org
On 28 January 2002, retired FBI polygraph expert Dr. Drew C. Richardson reiterated his challenge to the polygraph community to prove their claimed ability to detect countermeasures (techniques for passing -- or beating -- the polygraph).
Polygraph operator Charles Rahim, an Australian member of the American Polygraph Association (APA) who markets so-called "fidelity testing" to the Australian public, was caught in a hidden camera investigation asking examinees non-pertinent questions about the most intimate details of their sexual behavior.
The polygraph examiner who in 1985 falsely accused Bryon Anthony Halsey of deception regarding the rape and murder of his girlfriend's two young children is Peter J. Brannon of Green Brook, New Jersey.
www.antipolygraph.org   (2290 words)

  
 polygraph (lie detector)   (Site not responding. Last check: )
The polygraph is used as a lie detector by police departments, the FBI, the CIA, federal and state governments, and numerous private agencies.
This may because polygraph tests are known to be unreliable, or it may be because what little benefit may be derived from using the polygraph is far outweighed by the potential for significant abuse by the police.
The American Civil Liberties Union strongly supported the passage of the Employee Polygraph Protection Act of 1988 (EPPA) which outlaws the use of the polygraph "for the purpose of rendering a diagnostic opinion regarding the honesty or dishonesty of an individual." The EPPA doesn't outlaw the polygraph across the board, however.
skepdic.com /polygrap.html   (1880 words)

  
 Polygraph Policy
Polygraph testing is widely used in the intelligence community to screen employees, to establish eligibility for access to classified intelligence information, and for general counterintelligence purposes.
Polygraphs and Security, A Study by a Subpanel of Sandia's Senior Scientists and Engineers, Sandia National Laboratories, October 21, 1999.
A study of the accuracy rates for several polygraph exam formats, including the Test for Espionage and Sabotage (TES) to be used at the Department of Energy.
fas.org /sgp/othergov/polygraph   (1644 words)

  
 Polygraph
Exactly why any attorney would be stupid enough to have his client take a polygraph in a criminal case is beyond me. First of all, taking a polygraph is an attempt to prove one’s innocence.
Bow responded that since the polygraph itself is not admissible as evidence in court, the psychologist who includes this information in his report might have invalidated his findings.
However, whether or not the polygraph is a sound scientific tool, no one receives training in it as part of a psychological graduate program.
www.truthinjustice.org /polygraph.htm   (1206 words)

  
 Polygraph
The requirements that are placed on an Michigan State Police polygraph examiner consist of possessing a four-year Bachelor’s degree with an intense background in behavioral science, completing a three month basic Polygraph school, and then trained under a fully licensed intern supervisor within the unit for a period of two years.
Prior to becoming fully licensed as a polygraph examiner the intern must pass the State of Michigan examination.
Approximately 50% of MSP polygraph examinations are truthful, approximately 50% deceptive, and less than 1% are found to be inconclusive.
www.michigan.gov /msp/0,1607,7-123-1593_3800-16002--,00.html   (244 words)

  
 POLYGRAPH TEST, PASS IT !!!
"[Polygraph screening] is completely without any theoretical foundation and has absolutely no validity...the diagnostic value of this type of testing is no more than that of astrology or tea-leaf reading."
Polygraphy has not been shown to reliably distinguish between truth and deception in healthy individuals, there is no reason to expect that these "machines" are reliable when used on people with chronic medical conditions.
WASHINGTON -- The use of the polygraph is not nearly as valid as some say and can easily be beaten and should never be admitted into evidence in courts of law, say psychologists from two scientific communities who were surveyed on the validity of polygraphs.
www.police-test.net   (478 words)

  
 POLYGRAPH TEST, CVSA, " lie detectors" - You must be properly prepared to pass!  polygraph.com Employee ...
The term ''lie detector'' includes a polygraph, deceptograph, voice stress analyzer, psychological stress evaluator, or any other similar device (whether mechanical or electrical) that is used, or the results of which are used, for the purpose of rendering a diagnostic opinion regarding the honesty or dishonesty of an individual.
Subject to paragraph (2) and sections 2007 and 2009 of this title, this chapter shall not prohibit the use of a polygraph test by any employer authorized to manufacture, distribute, or dispense a controlled substance listed in schedule I, II, III, or IV of section 812 of title 21.
The examiner shall not conduct and complete more than five polygraph tests on a calendar day on which the test is given, and shall not conduct any such test for less than a 90-minute duration.
www.polygraph.com /law.html   (2466 words)

  
 VERMONT STATE POLICE
The Polygraph Unit is used primarily as an investigative aid and provides technical assistance to any enforcement officer during ongoing investigations.
The Troopers assigned to the Unit are held in very high regard within the law enforcement community and the legal profession in the state.
The Polygraph Unit is commanded by Lieutenant Matthew Bellmay.
www.dps.state.vt.us /vtsp/polygraph.html   (152 words)

  
 Polygraph Law Resource Page
Scheffer (Cite as 44 MJ, 442) a decision by the United States Court of Appeals for the Armed Forces concluded that the President Bush's executive order that made all polygraph evidence inadmissible in the military courts was unconstitutional, at least as concerns defendants.
Gipson 24 M.J. The proponent of the polygraph evidence must provide a scientific foundation showing that the evidence is reliable under Daubert.
A paper presented in May 1997 at the American Psychological Society meetings in Washington D.C. This paper addresses and rejects the notion that polygraph examinations conducted in private for a defense attorney are, in general, less valid than examinations conducted for law enforcement.
truth.boisestate.edu /polygraph/polylaw.html   (836 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.