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Aneurysm identification by analysis of the blood-vessel skeleton
Josef Kohout1, Alessandro Chiarini, Gordon J Clapworthy
1Department of Computer Science and Engineering, University of West Bohemia, Plzeň, Czech Republic. besoft@kiv.zcu.cz
Insights
Cerebral aneurysms affect at least 1% of people. A new semi-automatic method analyzing blood vessel skeletons improves aneurysm identification, aiding clinical monitoring and treatment decisions.
Area of Science:
- Medical imaging
- Neurosurgery
- Biomedical engineering
Background:
- Cerebral aneurysms affect at least 1% of the population, with rupture leading to high mortality.
- Accurate monitoring of aneurysm development is crucial for optimal treatment planning.
- Current manual identification methods are subjective and lead to diagnostic inaccuracies.
Purpose of the Study:
- To develop a fast, semi-automatic method for cerebral aneurysm identification.
- To improve the precision and reliability of aneurysm monitoring.
- To provide clinicians with a more objective tool for aneurysm assessment.
Main Methods:
- Analysis of the skeleton of cerebral blood vessels.
- Development of a semi-automatic identification algorithm.
- Validation of results by expert clinicians.
Main Results:
- The proposed method offers a fast and semi-automatic approach to aneurysm identification.
- The accuracy of the method is dependent on the quality of the blood vessel skeleton analysis.
- Expert clinicians have found the achieved results to be acceptable.
Conclusions:
- The developed semi-automatic method shows promise for improving cerebral aneurysm monitoring.
- This technique has the potential to reduce misdiagnosis rates and enhance patient care.
- Further validation and integration into clinical workflows are warranted.
Abstract:
At least 1% of the general population have an aneurysm (or possibly more) in their cerebral blood vessels. If an aneurysm ruptures, it kills the patient in up to 60% of cases. In order to choose the optimal treatment, clinicians have to monitor the development of the aneurysm in time. Nowadays, aneurysms are typically identified manually, which means that the monitoring is often imprecise since the identification is observer dependent. As a result, the number of misdiagnosed cases may be large. This paper proposes a fast semi-automatic method for the identification of aneurysms which is based on the analysis of the skeleton of blood vessels. Provided that the skeleton is accurate, the results achieved by our method have been deemed acceptable by expert clinicians.
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