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Related Concept Videos

Computed Tomography01:10

Computed Tomography

4.8K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
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Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

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DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
35

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Related Experiment Video

Updated: Aug 18, 2025

Image Rendering Techniques in Postmortem Computed Tomography: Evaluation of Biological Health and Profile in Stranded Cetaceans
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Image Rendering Techniques in Postmortem Computed Tomography: Evaluation of Biological Health and Profile in Stranded Cetaceans

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[Postmortem computed tomography of the frozen corpse].

Yu V Chumakova1,2, S E Dubrova1, V A Klevno1

  • 1M. Vladimirsky Moscow Regional Research Clinical Institute, Moscow, Russia.

Sudebno-Meditsinskaia Ekspertiza
|December 6, 2022
PubMed
Summary

Computed tomography (CT) can reveal postmortem changes in frozen corpses, including internal organs. This technique identified changes in density and organ position due to freezing, aiding thanatological investigations.

Keywords:
forensic medicinefreezing of a corpseicing of a corpsepostmortem computed tomography

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Area of Science:

  • Forensic Radiology
  • Thanatology
  • Medical Imaging

Context:

  • Investigating unexplained deaths, particularly those discovered in environments conducive to freezing.
  • Examining frozen remains presents unique challenges for traditional forensic methods.
  • The need for advanced imaging techniques to analyze postmortem changes in frozen tissues.

Purpose:

  • To evaluate the utility of pre-dissection computed tomography (CT) in identifying postmortem alterations in frozen cadavers.
  • To document CT findings in frozen internal organs, which are rarely visualized in clinical settings.
  • To correlate CT imaging characteristics with the effects of freezing on skeletal and organ tissues.

Summary:

  • A case study involving a young woman found frozen in a forest is presented.
  • Pre-dissection CT scans revealed distinct changes in the density and appearance of frozen internal organs.
  • CT imaging successfully identified postmortem changes, corpse position during freezing, and the uniformity of the freezing process.

Impact:

  • Demonstrates the potential of CT scans in forensic investigations of frozen remains.
  • Provides novel insights into the imaging characteristics of frozen organs, expanding forensic radiology knowledge.
  • Highlights CT as a valuable tool for non-invasive examination of frozen cadavers, aiding in determining cause and manner of death.