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Evidence analysis and processing

The Evaluation of the Joint Value of Paint and Toolmark Evidence Using Bayesian Networks

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

The Effects of a Prior Examiner’s Status and Findings on Lay Examiners’ Shoeprint Match Decisions

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

The Effect of Fingerprint Chemicals on the Chemical Analysis and Comparison of Duct and Cloth Tapes

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Swab Touch Spray Mass Spectrometry for Rapid Analysis of Organic Gunshot Residue from Human Hand and Various Surfaces Using Commercial and Fieldable Mass Spectrometry Systems

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Sufficiency and Complexity Factors in Handwriting Examination

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Subpopulation of Fibres and Their Importance to Forensic Science

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Status Update on the Development of a 3D Scanning and Analysis System for Cartridge Cases

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Statistical Interpretation and Reporting of Fingerprint Evidence at the US Army Criminal Investigation Laboratory

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Statistics and Testimony from the Practitioner and Juror Point of View: Panel Discussion

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Statistical Error Estimation for an Objective Measure of Similarity to a Latent Image

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

The Use of Similarity Measures (Scores) to Quantify the Weight of Forensic Evidence

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

The Anatomy of Forensic Identification Decisions: Rethinking Current Reporting Practice in a Decision-Theoretic Perspective

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Likelihood Ratio Computation for Multivariate Trace Evidence

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Quantitative Methods for Forensic Footwear Analysis

January 2019

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Opening Remarks at the 2018 Impression, Pattern, and Trace Evidence Symposium, Gerald LaPorte

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Opening Remarks at the 2018 Impression, Pattern, and Trace Evidence Symposium, Ted Hunt

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Occurrence and Utility of Latent Print Correspondences That Are Insufficient for Identification

February 0018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Objective Comparison of Striated Toolmarks Produced from Ten Consecutively Manufactured Cold Chisels Measured by Contact and Optical Surface Profilometry and Comparison Microscopy

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Location Detection and Characterization in Mixtures of Dust Particles

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Integration of Pulp and Paper Fiber Microscopy into a Course on Forensic Paper Examination and Authentication of Historical Documents for Forensic Chemistry and Art Conservation

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Instrumental Validation of a Scanning Electron Microscope with Energy Dispersive X-Ray Spectroscopy

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Instrumental Analysis of Gunshot Residue—Reconstruction of Crime Scenes

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Implementation of 3D Technology, Analysis, and Statistics for Firearm and Toolmark Examinations

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Identification of Organic and Inorganic Gunshot Residues by Electrochemical and Spectrochemical Methods

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

Generalizing Across Forensic Comparative Science Disciplines

January 2018

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).