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Trace evidence

Further Persistence Studies of PDMS Condom Lubricants

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).

Forensic Sampling and Analysis from a Single Substrate: Surface Enhanced Raman Spectroscopy Followed by Paper Spray Mass Spectrometry

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).

Elemental Analysis of Adhesive Tapes as Forensic Evidence by LA-ICPMS and LIBS

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).

Development of Infrared Library Search Prefilters for Automotive Clear Coats from Simulated ATR Spectra

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).

Attenuated Total Reflection Infrared Microscopy and Charpy Impact Tester for Analysis of Automotive Paint Smears

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).

An Assessment of Head Hair Comparison via Protein Profiling

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).

2018 Impression, Pattern and Trace Evidence Symposium

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TjThis 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 and Keynotes

Candidates of Skin Microbiomes for Human Identification

February 2018

The NIJ Forensic Science Research and Development Symposium is a free and open meeting where attendees learn about NIJ-funded research across a variety of forensic science areas. This is one of 17 videos recorded at the 2018 symposium.

The symposium was presented by the NIJ Forensic Technology Center of Excellence on February 18, 2018.

Forensic Geosourcing Potential of the Human Microbiome

February 2018

The NIJ Forensic Science Research and Development Symposium is a free and open meeting where attendees learn about NIJ-funded research across a variety of forensic science areas. This is one of 17 videos recorded at the 2018 symposium.

The symposium was presented by the NIJ Forensic Technology Center of Excellence on February 18, 2018.

Evaluating the Skin Microbiome as Trace Evidence on Common Surface Types

February 2018

The NIJ Forensic Science Research and Development Symposium is a free and open meeting where attendees learn about NIJ-funded research across a variety of forensic science areas. This is one of 17 videos recorded at the 2018 symposium.

The symposium was presented by the NIJ Forensic Technology Center of Excellence on February 18, 2018.

Developing Reliable Methods for Microbial Fingerprinting of Soil Evidence: Collection, Contamination, Storage, and Analysis

February 2018

The NIJ Forensic Science Research and Development Symposium is a free and open meeting where attendees learn about NIJ-funded research across a variety of forensic science areas. This is one of 17 videos recorded at the 2018 symposium.

The symposium was presented by the NIJ Forensic Technology Center of Excellence on February 18, 2018.

Prevalence, Persistence, and Probabilistic Study of Inorganic and Organic Gunshot Residue in Shooter and Non-Shooter Populations

September 2022

Welcome to our virtual poster session! The Forensic Technology Center of Excellence (FTCoE) would like to highlight student research in the forensic sciences! The FTCoE is grateful for all the universities, faculty, and students who took the time to prepare poster presentations for submission to this year’s event. We recognize your hard work, and we are here to celebrate and learn from your research.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on September 22, 2022.

Forensic Analysis of Automobile Paint Layers on Plastic Substrates Using Chemical uFTIR

September 2022

Welcome to our virtual poster session! The Forensic Technology Center of Excellence (FTCoE) would like to highlight student research in the forensic sciences! The FTCoE is grateful for all the universities, faculty, and students who took the time to prepare poster presentations for submission to this year’s event. We recognize your hard work, and we are here to celebrate and learn from your research.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on September 22, 2022.

Rapid and Effective Identification of Organic and Inorganic Gunshot Residues

November 2019

A team of researchers from West Virginia University’s Department Forensic and Investigative Science will discuss emerging methods for identification of organic and inorganic gunshot residues. Fast electrochemical, spectroscopic techniques, and LC/MS are presented as effective approaches to streamline gunshot residue investigations.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on November 20, 2019.

Intact Low Explosives Analysis with an Emphasis on Microscopical Methods

July 2020

This webinar discussed intact low explosives analysis with a focus on microscopical methods. It covered terminology for explosives, the rationale of low explosives analysis for most crime laboratories, six categories of low explosives, and examples of three analyses using microscopical methods.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on July 16, 2020.