Errors in Forensic Ballistics: Causes and Elimination

Forensic Ballistics

Forensic ballistics is the application of ballistics for forensic purposes. The basis is formed by wound ballistics. Two main mechanisms of injury are differentiated: the crush-mechanism resulting in the permanent cavity and the stretch-mechanism resulting in the temporary cavity. The missile-tissue interactions such as yawing, deformation, fragmentation, and bone contact are explained here and...

Image processing for the positive identification of forensic ballistics specimens

The need for firearm identification systems by police services continues to increase with greater accessibility to weapons in the national and international contexts. The difficulties associated with traditional imaging of ballistics specimens are numerous, and include the smallness of the samples, the nature of the surfaces and shapes for the cartridge cases and projectiles. The “mechanical fi...

Avoiding Errors and Pitfalls in Evidence Sampling for Forensic Genetics

Medical errors: causes, cures, and capitalism.

Frequency, Type and Causes of Medication Errors in Pediatric Wards of Hospitals in Yazd, the Central of Iran

Background Medication errors are among the most common medical errors which are used as an indicator to assess patients’ safety in hospitals. Thereby the aim of this study was to investigate the frequency, type and causes of medication errors in children's ward at hospitals in Yazd- Iran. Materials and Methods This descriptive-analytical study was conducted during 6 months from Jan to Jun 2015....