Search Results - "FEIRING, A. J"

Precision of measurements of right and left ventricular volume by cine computed tomography by REITER, S. J, RUMBERGER, J. A, FEIRING, A. J, STANFORD, W, MARCUS, M. L

“…Precise determination of left and right ventricular stroke volumes is limited with conventional imaging techniques. We determined whether right and left…”
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Ultrafast computed tomography analysis of regional radius-to-wall thickness ratios in normal and volume-overloaded human left ventricle by FEIRING, A. J, RUMBERGER, J. A

“…This study tested two hypotheses: 1) regional left ventricular radius-to-wall thickness ratios (R/T) are uniform in normal subjects, and 2) patients with left…”
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Determination of left ventricular mass in dogs with rapid-acquisition cardiac computed tomographic scanning by FEIRING, A. J, RUMBERGER, J. A, REITER, S. J, SKORTON, D. J, COLLINS, S. M, LIPTON, M. J, HIGGINS, C. B, ELL, S, MARCUS, M. L

“…The development of left ventricular hypertrophy in patients with heart disease often has far-reaching clinical implications with respect to overall morbidity…”
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The importance of the determination of the myocardial area at risk in the evaluation of the outcome of acute myocardial infarction in patients by FEIRING, A. J, JOHNSON, M. R, KIOSCHOS, J. M, KIRCHNER, P. T, MARCUS, M. L, WHITE, C. W

“…On the basis of animal studies, we postulated that the size of the perfusion field (risk area) of an occluded coronary artery would be an important determinant…”
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Use of ultrafast computed tomography to quantitate regional myocardial perfusion: A preliminary report by Rumberger, John A., Feiring, Andrew J., Lipton, Martin J., Higgins, Charles B., Ell, Stephen R., Marcus, Melvin L.

“…The purpose of this study was to assess the potential for rapid acquisition computed axial tomography (Imatron C-100) to quantify regional myocardial…”
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Sectional and segmental variability of left ventricular function: Experimental and clinical studies using ultrafast computed tomography by Feiring, Andrew J., Rumberger, John A., Reiter, Steven J., Collins, Steve M., Skorton, David J., Rees, Michael, Marcus, Melvin L.

“…In this study, ultrafast computed tomography, a new high spatial and temporal resolution imaging system, was employed to define the range of sectional…”
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Patterns of regional diastolic function in the normal human left ventricle: An ultrafast computed tomographic study by Rumberger, John A., Weiss, Robert M., Feiring, Andrew J., Stanford, William, Hajduczok, Zina D., Rezai, Karim, Marcus, Melvin L.

“…The detailed evaluation of regional diastolic filling at multiple ventricular levels in the normal human left ventricle has not previously been reported…”
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Heart evaluation by cine CT: use of two new oblique views by Rees, M R, Feiring, A J, Rumberger, J A, MacMillan, R M, Clark, D L

“…Two new oblique views on cine computed tomography for examination of the left ventricle of the heart are described. A short-axis view sections the left…”
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Premortem assessment of myocardial area at risk with the use of intracoronary technetium macroaggregated albumin and gated nuclear imaging by FEIRING, A. J, BRUCH, P, HUSAYNI, T. S, KIRCHNER, P. T, MARCUS, M. L

“…The purpose of this study was to develop a clinically applicable system for quantifying premortem myocardial area at risk. Coronary artery occlusion was…”
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Estimation of absolute left ventricular volume from gated radionuclide ventriculograms. A method using phase image assisted automated edge detection and two-dimensional echocardiography by Thomsen, J H, Patel, A K, Rowe, B R, Hellman, R S, Kosolcharoen, P, Feiring, A J, Filipek, T, Halama, J R, Polcyn, R E

“…Twenty-four patients underwent gated cardiac blood pool (GBP) imaging, two-dimensional echocardiography (2-D echo), and single-plane contrast ventriculography…”
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Quantification of Coronary Artery Bypass Flow Reserve in Dogs Using Cine-Computed Tomography by Rumberger, John A, Feiring, Andrew J, Hiratzka, Loren F, Reiter, Steven J, Stark, Craig, Stanford, William, Marcus, Melvin L

“…Routine coronary angiographlc assessment of bypass graft patency does not allow quantification of bypass graft flow reserve. This study was designed to…”
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Coronary stent and over-the-wire catheter exchange using standard length guidewires: Jet exchange (JEX) practice and theory by Feiring, Andrew J., Olson, Lars E.

“…The practice and theoretical principles of hydraulic exchange of over‐the‐wire (OTW) stent and PTCA catheters are described. Seventy‐eight Palmaz‐Schatz…”
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Primary stent-supported angioplasty for treatment of below-knee critical limb ischemia and severe claudication by Feiring, Andrew J., Wesolowski, Amy A., Lade, Susan

“…The objective of this study was an investigation of the safety and efficacy of primary below-knee stent-supported angioplasty (BKSSA) for restoring straight…”
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Jaws™ catheter exchange: An alternative method of exchanging coronary interventional devices by Felring, Andrew J.

“…This study describes an alternative method of exchanging over‐the‐wire (OTW) angioplasty catheters over standard length coronary guide wires. Exchange was…”
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JawsTM catheter exchange : An alternative method of exchanging coronary interventional devices by FEIRING, A. J

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Automatic edge detection and diameter calculation of coronary arteries using DSA images by Acharya, K.C., Feiring, A.J., Skrade, B.L.

“…An automatic edge detection method based on a one-dimensional derivative and a diameter-calculation algorithm for stenosis quantification in DSA (digital…”
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