Physics and pattern interpretation refers to a collection of forensic disciplines where the evidence is generated through physical processes. This can range from fingerprints to footwear impressions, striations from a firearm on a bullet, to bloodstains on a surface. Examination of this evidence involves classification or comparison of the spatial arrangement of physical features. The disciplines under physics and pattern interpretation include:
- Firearms and toolmarks
- Friction ridge (e.g., fingerprints)
- Footwear
- Tire tread
- Bloodstain pattern
- Questioned documents
Review a presentation on NIJ's firearms and toolmarks research and development portfolio.
On this page, find links to articles, awards, events, publications, and multimedia related to physics and pattern interpretation
Publications and Grant Reports
- Assessing the expanded capacity of modern μ-XRF SDD systems for forensic analysis through an interlaboratory study: Part II—Vehicle glass
- Recommendations for the forensic analysis and interpretation of glass from contemporary portable electronic devices by refractive index measurement and micro-X-ray fluorescence spectrometry
- Two-Dimensional Correlation Spectroscopy Analysis of Bloodstain Aging Using Fluorescence Spectral Data