Evaluating a Statistical Method for Comparison of Mass Spectra of Novel Psychoactive Substance

← Back to Webinar Series Page This webinar originally occurred on July 25, 2024 Duration: 1 hour Overview Identification of novel psychoactive substances (NPS) based on comparisons of electron-ionization (EI) mass spectra continues to pose challenges in seized drug analysis.…

Foundational Statistics for Forensic Toxicology Webinar Series

Overview In the field of Forensic Toxicology, numerical data and statistics abound, appearing in quantitative analyses, quality control, measurement uncertainty, proficiency testing, method validation, experimental design, peer-reviewed journal articles, business analytics, and more. Foundational statistical knowledge is critical to understanding…

Quantitative Analysis Method for Tetrahydrocannabinol Isomers in Biological Matrices

← Back to Webinar Series Page This webinar originally occurred on June 25, 2024 Duration: 1 hour Overview Of recent, forensic toxicology laboratories have been grappling with the emergence of tetrahydrocannabinol isomers within biological specimens. Traditional methods for the identification…

LC-DAD with Optional ESI/MS: An Emerging Gold Standard for Hemp Compliance Testing

← Back to Webinar Series Page This webinar originally occurred on June 13, 2024 Duration: 1 hour Overview Hemp compliance testing is used to quantify total Δ9-tetrahydrocannabinol (Δ9-THC), including both Δ9-THC and its precursor, i.e., Δ9-tetrahydrocannabinolic acid (Δ9-THCA), to determine…

FITS—Functional Implementation of Thorough and Systematic Approaches for Fracture Examinations

This webinar originally occurred on June 4, 2024 Duration: 1 hour Overview The separation of materials such as tape, plastics, and textiles from their original source frequently occurs during violent activities, leaving distinct patterns along the fractured edges. These features…

Forensic Use of GPR and LiDAR Technology for Clandestine Grave Detection

This webinar originally occurred on April 18, 2024 Duration: 1 hour Overview George Mason University (GMU) has conducted a technology evaluation of LiDAR deployed on an Unmanned Aerial Vehicle (UAV) and ground-penetrating radar (GPR) for crime scene processing, specifically in…

A National Snapshot of Publicly Funded Crime Laboratory Operations

← Back to Webinar Series Page This webinar originally occurred on April 2, 2024 Duration: 1 hour Overview Crime labs perform a variety of forensic analyses for federal, state, and local criminal justice agencies, examining and reporting on physical evidence…

DEIA: What I learned from the AAFS Diversity Outreach Committee

← Back to Webinar Series Page This webinar originally occurred on March 28, 2024 Duration: 1 hour Overview This webinar introduces contemporary definitions and applications of diversity, equity, inclusion, and accessibility (DEIA), which differ from past interpretations. Modern applications will…

FBI Laboratory Decision Analysis Studies in Pattern Evidence Examinations

← Back to Webinar Series Page This webinar originally occurred on March 19, 2024 Duration: 1 hour Overview From 2007 through the present, the FBI Laboratory has led a series of decision analysis “black-box” studies aimed at evaluating the accuracy,…