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Monitoring Treatment Outcome: A Visualization Prototype for Left Ventricular Transformation

Wesarg, Stefan (2011)
Monitoring Treatment Outcome: A Visualization Prototype for Left Ventricular Transformation.
Functional Imaging and Modeling of the Heart. Proceedings.
doi: 10.1007/978-3-642-21028-0_15
Conference or Workshop Item, Bibliographie

Abstract

The analysis of cardiac dynamics - especially of the left ventricle - is a means for evaluating the healthiness of the heart. In case that a malfunction has been detected and afterwards has been treated, the question arises whether the treatment was successful or not. On a longer time scale, it is of clinical interest to compare the results of follow-up studies with those of former examinations. In this paper, we address both issues by presenting a visualization prototype for the comparison of left ventricular dynamics obtained from cine-MRI data. Our approach is based on the computation of differences for standard cardiac parameters between two time series which have been acquired prior to and after treatment. For their visualization, we use a series of bull's-eye displays allowing for an in-depth examination of the treatment outcome. Here, we focus on the special clinical application ventricular reduction surgery where we perform a retrospective evaluation for cine-MRI data acquired prior to and right after surgery as well as several months later. We compare our results with diagnosis information obtained from clinical experts.

Item Type: Conference or Workshop Item
Erschienen: 2011
Creators: Wesarg, Stefan
Type of entry: Bibliographie
Title: Monitoring Treatment Outcome: A Visualization Prototype for Left Ventricular Transformation
Language: English
Date: 2011
Publisher: Springer, Berlin, Heidelberg, New York
Series: Lecture Notes in Computer Science (LNCS); 6666
Event Title: Functional Imaging and Modeling of the Heart. Proceedings
DOI: 10.1007/978-3-642-21028-0_15
Abstract:

The analysis of cardiac dynamics - especially of the left ventricle - is a means for evaluating the healthiness of the heart. In case that a malfunction has been detected and afterwards has been treated, the question arises whether the treatment was successful or not. On a longer time scale, it is of clinical interest to compare the results of follow-up studies with those of former examinations. In this paper, we address both issues by presenting a visualization prototype for the comparison of left ventricular dynamics obtained from cine-MRI data. Our approach is based on the computation of differences for standard cardiac parameters between two time series which have been acquired prior to and after treatment. For their visualization, we use a series of bull's-eye displays allowing for an in-depth examination of the treatment outcome. Here, we focus on the special clinical application ventricular reduction surgery where we perform a retrospective evaluation for cine-MRI data acquired prior to and right after surgery as well as several months later. We compare our results with diagnosis information obtained from clinical experts.

Uncontrolled Keywords: Forschungsgruppe Medical Computing (MECO), Cardiology, Medical visualization, Monitoring
Divisions: 20 Department of Computer Science
20 Department of Computer Science > Interactive Graphics Systems
Date Deposited: 12 Nov 2018 11:16
Last Modified: 12 Nov 2018 11:16
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