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Left ventricular and left atrial dimensions and volumes: comparison between dual-source CT and echocardiography

posted by Hatem Alkadhi, M.D. | Jun 23, 2010
Hatem Alkadhi, M.D.

Our results indicate that DSCT provides reliable measurements of LV dimensions, volumes, and myocardial mass with similar values as compared with echocardiography. Read more

ACCURATUM: improved calcium volume scoring using a mesh-based algorithm—a phantom study

posted by Hatem Alkadhi, M.D. | Apr 7, 2009
Hatem Alkadhi, M.D.

To overcome the limitations of the classical volume scoring method for quantifying coronary calcifications, including accuracy, variability between examinations, and dependency on plaque density and acquisition parameters, a mesh-based volume measurement method has been developed. It was evaluated and compared with the classical volume scoring method for accuracy, i.e., the normalized … Read more

Impact of right ventricular contrast attenuation on the accuracy of right ventricular function analysis at cardiac multi-detector-row CT

posted by U. Joseph Schoepf, M.D. | Mar 16, 2009
U. Joseph Schoepf, M.D.

Purpose To investigate the impact of right ventricle (RV) contrast attenuation on the accuracy of RV function analysis at cardiac CT performed for coronary imaging. Materials and methods We analyzed multi-phase cardiac dual-source CT studies of 40 consecutive patients (mean age 60.9+/-12.3 years; 13 women) with normal valve function. Function analyses of … Read more