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Anna Lisa Chamis

Professor of Medicine
Medicine, Cardiology
Duke Box 2805, Durham, NC 27710
Dept of Medicine, Durham, NC 27710

Scholarly Works - Conferences


K-space Compounding for Improved Endocardial Border Detection

Conference IEEE International Ultrasonics Symposium Ius · October 1, 2019 Visualization of the endocardial border is essential in determining left ventricular and overall cardiac function. Ultrasound imaging systems typically rely on image post-processing for contrast and detail enhancement. Spatial compounding is a physics-base ... Full text Cite

Notice of Removal: Improved left ventricular wall visualization in stress-echocardiography using real-time GPU-based harmonic spatial coherence imaging

Conference IEEE International Ultrasonics Symposium Ius · October 31, 2017 Stress echocardiography is an ultrasound imaging technique to assess the functionality of wall segments of the left ventricle (LV). However, image quality is inadequate in up to 30% of patients, requiring the administration of contrast agents. Coherence-ba ... Full text Cite

Direct in vivo myocardial infarct visualization using 3D ultrasound and passive strain contrast

Conference IEEE International Ultrasonics Symposium Ius · December 1, 2011 An approach for myocardial elastography is presented for infarct visualization. Infarcts are visualized using passive strain in the ventricles induced by atrial contraction. Results are compared against ARFI and delay-enhanced contrast MR. © 2011 IEEE. ... Full text Cite