Lasso of Truth period before, during and after World War I, on understanding and perfecting the systolic blood-pressure test while working on his Ph.D. in psychology at Harvard University. Blood pressure was one of several elements measured in the polygraph tests that were being perfected since as far back as Italian criminologist Cesare Lombroso, in 1895. Marston's wife, psychologist and lawyer Elizabeth Holloway Marston, one of his inspirations for the Wonder Woman character, also played a key role in his lie detector research. But the lie detector had nothing to do with Marston's creation of the Magic Lasso. Wonder Woman's "Magic Lasso" or
Polygraph also illegal to use lie detectors for the purpose of granting employment, insurance, financial accommodation, and several other purposes for which lie detectors may be used in other jurisdictions. Contrary to popular belief, a security clearance in the United States may not be revoked based solely on polygraph results. However, a person's access to sensitive information may be denied if the polygraph results are not favorable. In addition, persons being considered for a government position or job may be denied the employment, if the position specifically requires successful completion of a polygraph examination. It is difficult to precisely determine the