Publications by authors named "W Duijst"

The excitability of skeletal muscle is a less-known post-mortem supravital phenomenon in human bodies, and it can be used to estimate the post-mortem interval. We conducted a field study in the Netherlands to investigate the applicability of muscle excitability (SMR) by mechanical stimulation for estimating the post-mortem interval in daily forensic practice. Knowledge concerning the post-mortem cell mechanisms accounting for the post-mortem excitability of skeletal muscle is lacking.

View Article and Find Full Text PDF

Background: Body weight is an important parameter for estimating the postmortem interval (PMI) at a crime scene. However, a challenge arises at crime scenes when a weight scale for measuring the total body weight is unavailable. Anthropometry-based models to estimate body weight have been developed in previous studies.

View Article and Find Full Text PDF

Estimation of the exposure temperature of skeletal remains can be done by means of colourimetry and a previously published decision model for the colourimetric data, resulting in clusters that represent a range of exposure temperature. The method was based on thermally altered freshly burned human skeletal remains. However, in practice the origin or pre-burning condition of (possibly fragmentary) burned remains can be unknown.

View Article and Find Full Text PDF
Article Synopsis
  • Estimating the post-mortem interval (PMI) relies on body cooling, lividity, and rigor mortis, but various factors can affect how these phenomena develop.
  • The interpretation of these post-mortem signs is subjective, which can result in broad PMI estimates that may not significantly aid criminal investigations.
  • A compound method that combines different estimation techniques, including less commonly used supravital muscle reaction, can lead to more accurate PMI assessments, as demonstrated in several case studies.
View Article and Find Full Text PDF