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Full-Text Articles in Law

Brain Scans As Evidence: Truths, Proofs, Lies, And Lessons, Owen D. Jones, Francis X. Shen Apr 2019

Brain Scans As Evidence: Truths, Proofs, Lies, And Lessons, Owen D. Jones, Francis X. Shen

Owen Jones

This contribution to the Brain Sciences in the Courtroom Symposium identifies and discusses issues important to admissibility determinations when courts confront brain-scan evidence. Through the vehicle of the landmark 2010 federal criminal trial U.S. v. Semrau (which considered, for the first time, the admissibility of brain scans for lie detection purposes) this article highlights critical evidentiary issues involving: 1) experimental design; 2) ecological and external validity; 3) subject compliance with researcher instructions; 4) false positives; and 5) drawing inferences about individuals from group data. The article’s lessons are broadly applicable to the new wave of neurolaw cases now being seen …


The Admissibility Of Polygraph ("Lie Detector") Evidence Pursuant To Stipulation In Criminal Proceedings, Bruce C. Heslop Aug 2015

The Admissibility Of Polygraph ("Lie Detector") Evidence Pursuant To Stipulation In Criminal Proceedings, Bruce C. Heslop

Akron Law Review

American courts have traditionally held that evidence pertaining to the results of a lie-detector test is inadmissible in a criminal proceeding on behalf of either the prosecution or defense….In recent years, however, a few jurisdictions have withdrawn from the traditional approach and have admitted lie-detector evidence in limited situations, notwithstanding objection by the adverse party….The decision of whether or not to adopt the approach presented here must critically evaluate the potential value of polygraph evidence along with its potential dangers. In so doing, the courts of Ohio should determine whether a procedure may be devised to maximize the value and …


The Courtroom Status Of The Polygraph, John A. Turlik Jul 2015

The Courtroom Status Of The Polygraph, John A. Turlik

Akron Law Review

This comment will inform the reader of the status and various uses of the polygraph available to the criminal attorney, with an emphasis on Ohio law.


Polygraph Admission Through Compulsory Process, Timothy J. Walsh Jul 2015

Polygraph Admission Through Compulsory Process, Timothy J. Walsh

Akron Law Review

Polygraph evidence is included within the broad category of expert testimony, yet it is treated quite differently from other forms of expert testimony. If admissible at all for the defense, polygraph evidence almost always requires the stipulation of the prosecution for it to be admitted into court. Such a requirement vests solely, within the hands of a prosecutor, the ability to eliminate that proof which may be necessary for the defendant to effectively prove his innocence. Furthermore, in some jurisdictions a defendant cannot even place his faith in the sympathy of a prosecutor. Instead, a rule bars him from proving …


Calculating Credibility: State V. Sharma And The Future Of Polygraph Admissibility In Ohio And Beyond, Vincent V. Vigluicci Jun 2015

Calculating Credibility: State V. Sharma And The Future Of Polygraph Admissibility In Ohio And Beyond, Vincent V. Vigluicci

Akron Law Review

Almost a century after its inception, the polygraph test remains one of the most fascinating forms of evidence. Firmly entrenched in popular mythology, the polygraph offers the promise of calculating truth and credibility with scientific certainty, a proposition that continues to capture the public’s imagination. At the same time, the polygraph has also been viewed with great trepidation as a flawed and dangerous instrument of oppression. Commonly called a “lie detector,” the polygraph does not actually detect lying; it measures subtle changes in blood pressure, pulse, respiration, and the skin’s resistance to electricity that are thought to result from the …


State V. Pierce: Refining The Standard For The Admission Of Polygraph Evidence, Anton L. Jackson May 2014

State V. Pierce: Refining The Standard For The Admission Of Polygraph Evidence, Anton L. Jackson

Tennessee Journal of Law and Policy

Although the inadmissibility of polygraph evidence in the course of a criminal trial has been well-established law in Tennessee for almost fifty years, the quandary presented itself two years ago in State v. Pierce.' This case forced the Tennessee Supreme Court to balance the need to protect state citizens against sexual predators with the wellestablished rules of evidence which hold that "polygraph evidence is inherently unreliable, and therefore irrelevant and inadmissible. ' In Pierce, the issue before the court was whether polygraph test results, which were performed as part of a sex offender risk assessment and encouraged by leading psychosexual …


Developments In The Law Of Scientific Evidence: The Admissibility Of Polygraph Evidence, Sheila K. Hyatt Apr 2013

Developments In The Law Of Scientific Evidence: The Admissibility Of Polygraph Evidence, Sheila K. Hyatt

Journal of the National Association of Administrative Law Judiciary

No abstract provided.


Brain Scans As Evidence: Truths, Proofs, Lies, And Lessons, Owen D. Jones, Francis X. Shen Jan 2011

Brain Scans As Evidence: Truths, Proofs, Lies, And Lessons, Owen D. Jones, Francis X. Shen

Vanderbilt Law School Faculty Publications

This contribution to the Brain Sciences in the Courtroom Symposium identifies and discusses issues important to admissibility determinations when courts confront brain-scan evidence. Through the vehicle of the landmark 2010 federal criminal trial U.S. v. Semrau (which considered, for the first time, the admissibility of brain scans for lie detection purposes) this article highlights critical evidentiary issues involving: 1) experimental design; 2) ecological and external validity; 3) subject compliance with researcher instructions; 4) false positives; and 5) drawing inferences about individuals from group data. The article’s lessons are broadly applicable to the new wave of neurolaw cases now being seen …


Reconceiving The Right To Present Witnesses, Richard A. Nagareda Mar 1999

Reconceiving The Right To Present Witnesses, Richard A. Nagareda

Michigan Law Review

Modem American law is, in a sense, a system of compartments. For understandable curricular reasons, legal education sharply distinguishes the law of evidence from both constitutional law and criminal procedure. In fact, the lines of demarcation between these three subjects extend well beyond law school to the organization of the leading treatises and case headnotes to which practicing lawyers routinely refer in their trade. Many of the most interesting questions in the law, however, do not rest squarely within a single compartment; instead, they concern the content and legitimacy of the lines of demarcation themselves. This article explores a significant, …


Lie Detection: The Supreme Court's Polygraph Decision, Bennett L. Gershman Sep 1998

Lie Detection: The Supreme Court's Polygraph Decision, Bennett L. Gershman

Elisabeth Haub School of Law Faculty Publications

In United States v. Scheffer, decided this past Term, the Supreme Court considered for the first time the admissibility of polygraph evidence. The Court held that exclusion of such evidence on behalf of a criminal defendant was supported by valid justifications and offended no constitutional right to present a defense.


Polygraph Evidence: Part I, Paul C. Giannelli Jan 1994

Polygraph Evidence: Part I, Paul C. Giannelli

Faculty Publications

No abstract provided.


Polygraph Evidence: Part Ii, Paul C. Giannelli Jan 1994

Polygraph Evidence: Part Ii, Paul C. Giannelli

Faculty Publications

No abstract provided.


Polygraph And Deception Tests: Part Ii, Paul C. Giannelli Jan 1985

Polygraph And Deception Tests: Part Ii, Paul C. Giannelli

Faculty Publications

No abstract provided.


Polygraph And Deception Tests, Paul C. Giannelli Jan 1985

Polygraph And Deception Tests, Paul C. Giannelli

Faculty Publications

No abstract provided.


Polygraph Evidence, Paul C. Giannelli Jan 1978

Polygraph Evidence, Paul C. Giannelli

Faculty Publications

No abstract provided.


Scientific Investigation And Defendants' Rights, B. J. George Jr. Nov 1958

Scientific Investigation And Defendants' Rights, B. J. George Jr.

Michigan Law Review

Advances in science, medicine and industry have made much of the world a more pleasant place in which to live. In general more men are living a physically more satisfying life in more comfortable surroundings than preceding generations. But with this has come a parallel increase in criminality to the point that the term "crime wave" is heard with increasing frequency. Many crimes are facilitated in their commission by adaption or application of new scientific discoveries by criminal elements. A natural consequence is that already overburdened police departments turn as quickly as is financially possible to new scientific techniques in …