Related Experiment Video
Updated: May 13, 2026

Retrograde Perfusion and Filling of Mouse Coronary Vasculature as Preparation for Micro Computed Tomography Imaging
Published on: February 10, 2012
Coronary optical coherence tomography: minimally invasive virtual histology as part of targeted post-mortem computed
David Adlam1, Shiju Joseph, Claire Robinson
1Department of Cardiovascular Sciences, Glenfield Hospital, Groby Road, Leicester, LE3 9QP, UK. da134@le.ac.uk
Insights
Minimally invasive post-mortem optical coherence tomography (OCT) offers high-resolution coronary imaging for determining cause of death. This technique could enhance minimally invasive autopsy by providing detailed virtual histology, complementing current radiological methods.
Area of Science:
- Forensic pathology
- Cardiovascular imaging
- Medical technology
Background:
- Conventional invasive autopsy faces social and practical barriers, driving interest in minimally invasive alternatives.
- Current radiological methods like CT and MRI for minimally invasive autopsy lack the spatial resolution for microscopic analysis of coronary pathology.
- Histological assessment remains necessary for detailed examination of coronary plaque rupture and dissection.
Purpose of the Study:
- To introduce minimally invasive post-mortem coronary optical coherence tomography (OCT) as a novel technique.
- To explore the potential of OCT for detailed, high-resolution coronary imaging in post-mortem examinations.
- To address the limitations of current radiological techniques in minimally invasive autopsy.
Main Methods:
- Adaptation of coronary optical coherence tomography (OCT), typically used in living patients, for post-mortem application.
- Application of OCT to examine coronary anatomy and pathology in a minimally invasive autopsy context.
- Focus on achieving high-resolution imaging for virtual histology.
Main Results:
- Successful first description of minimally invasive post-mortem coronary OCT.
- Demonstration of OCT's capability for high-resolution coronary imaging post-mortem.
- Potential for OCT to provide detailed virtual histology, overcoming limitations of current methods.
Conclusions:
- Minimally invasive post-mortem coronary OCT is a feasible technique.
- This approach has the potential to significantly advance minimally invasive autopsy practices.
- OCT can provide crucial microscopic details of coronary pathology, improving diagnostic accuracy.
Abstract:
Social, cultural and practical barriers to conventional invasive autopsy have led to considerable interest in the development of minimally invasive radiological techniques as an alternative to the invasive autopsy for determining the cause of death. Critical to accurate diagnosis in this context is detailed examination of coronary anatomy and pathology. Current computed tomography and magnetic resonance imaging approaches have significantly advanced minimally invasive autopsy practice but have limited spatial resolution. This prohibits assessment at a microscopic level, meaning that histological assessment is still required for detailed analysis of, for example, coronary plaque rupture or dissection. Coronary optical coherence tomography (OCT) is used in the living during percutaneous coronary interventions to provide high-resolution coronary imaging, but this technique for obtaining virtual histology has not, to date, been translated into minimally invasive autopsy practice. We present a first description of minimally invasive post-mortem coronary OCT and discuss the potential for this technique to advance current practice.
More Related Videos
13:07Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
Published on: January 15, 2022
14:21Optical Frequency Domain Imaging of Ex vivo Pulmonary Resection Specimens: Obtaining One to One Image to Histopathology Correlation
Published on: January 22, 2013
Related Concept Videos
Imaging Studies for Cardiovascular System V: CT
Computed Tomography
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...
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Imaging Studies III: Computed Tomography
Imaging Studies VII: Vascular Imaging
Acute Coronary Syndrome III: Diagnostic Studies