Search Results - "Pettigrew, R I"

Experimental Bench for Hemodynamic Study of Coronary Artery with Serial Stenoses: Fractional Flow Reserve Assessment by Coppel, R., Gomez, AL, Finet, G., Mauro, M., Pettigrew, RI, Ohayon, J., Lagache, M.

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Coronary artery calcium scoring: an evidence‐based guide for primary care physicians by Cheong, B. Y. C., Wilson, J. M., Spann, S. J., Pettigrew, R. I., Preventza, O. A., Muthupillai, R.

“…Primary care physicians often must decide whether statin therapy would be appropriate (in addition to lifestyle modification) for managing asymptomatic…”
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Left Ventricular Function and Perfusion from Gated SPECT Perfusion Images: An Integrated Method by Faber, Tracy L, Cooke, C. David, Folks, Russell D, Vansant, Johnathan P, Nichols, Kenneth J, DePuey, E. Gordon, Pettigrew, Roderic I, Garcia, Ernest V

“…A new technique for computing left ventricular function, including left ventricular volumes, mass and ejection fraction, has been developed. This method is a…”
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Two-dimensional coronary MR angiography without breath holding by Oshinski, J N, Hofland, L, Mukundan, Jr, S, Dixon, W T, Parks, W J, Pettigrew, R I

“…To determine whether breath holding can be eliminated in two-dimensional magnetic resonance (MR) imaging of the coronary arteries by using real-time…”
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3T-MRH1 spectroscopy for quantification of myocardial steatosis: relationship to metabolic profile and global myocardial function by Noureldin, R, Ouwerkerk, R, Warren, M, Sable, S, Skarulis, M, Gharib, A, Pettigrew, RI

“…Doc number: W16…”
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Magnetic resonance elastography in the liver at 3 Tesla using a second harmonic approach by Herzka, D.A., Kotys, M.S., Sinkus, R., Pettigrew, R.I., Gharib, A.M.

“…Magnetic resonance elastography (MRE) using mechanical stimulation has demonstrated diagnostic value and clinical promise in breast, liver, and kidney at 1.5…”
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An intravascular ultrasound anisotropic elasticity-palpography technique for in vivo coronary atherosclerotic plaque detection and characterization by Gomez, A., Tacheau, A., Finet, G., Coppel, R. D., Lagache, M., Martiel, J. L., Le Floc'h, S., Pettigrew, R. I., Cloutier, G., Ohayon, J.

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Determining the Accuracy of Calculating Systolic Wall Thickening Using a Fast Fourier Transform Approximation: A Simulation Study Based on Canine and Patient Data by Cooke, C. David, Garcia, Ernest V, Cullom, S. James, Faber, Tracy L, Pettigrew, Roderic I

“…The high court yields of 99mTc-sestamibi make possible the acquisition of multiple gated SPECT studies with relatively high count densities. By reorienting…”
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Myocardial suppression in vivo by spin locking with composite pulses by Dixon, W T, Oshinski, J N, Trudeau, J D, Arnold, B C, Pettigrew, R I

“…Improved myocardium-blood contrast by myocardial suppression resulting from T1 rho-weighting in contrast-enhanced, gradient-echo, bright-blood cine images,…”
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Improved Measurement of Pressure Gradients in Aortic Coarctation by Magnetic Resonance Imaging by Oshinski, John N., Parks, W. James, Markou, Christos P., Bergman, Harris L., Larson, Blake E., Ku, David N., Mukundan, Srinivasan, Pettigrew, Roderic I.

“…This study evaluated whether magnetic resonance imaging (MRI) and magnetic resonance (MR) phase velocity mapping could provide accurate estimates of stenosis…”
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Turbulent fluctuation velocity: the most significant determinant of signal loss in stenotic vessels by Oshinski, J N, Ku, D N, Pettigrew, R I

“…Studies of flow in a 90%-stenosis phantom were conducted to elucidate the parameters and mechanisms responsible for signal loss in MR angiographic images. The…”
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Slice location dependence of aortic regurgitation measurements with MR phase velocity mapping by Chatzimavroudis, G P, Walker, P G, Oshinski, J N, Franch, R H, Pettigrew, R I, Yoganathan, A P

“…Although several methods have been used clinically to assess aortic regurgitation (AR), there is no "gold standard" for regurgitant volume measurement…”
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Cardiac MR imaging: report of a working group sponsored by the National Heart, Lung, and Blood Institute by Budinger, T F, Berson, A, McVeigh, E R, Pettigrew, R I, Pohost, G M, Watson, J T, Wickline, S A

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Three-Dimensional Displays of Left Ventricular Epicardial Surface from Standard Cardiac SPECT Perfusion Quantification Techniques by Faber, Tracy L, Cooke, C. David, Peifer, John W, Pettigrew, Roderic I, Vansant, John P, Leyendecker, John R, Garcia, Ernest V

“…Two methods for generating left ventricular epicardial surface from SPECT perfusion tomograms are described and validated. Both methods use the locations of…”
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Quantitative prediction of improvement in cardiac function after revascularization with MR imaging and modeling: initial results by Oshinski, J N, Han, H C, Ku, D N, Pettigrew, R I

“…To evaluate a model that can be used quantitatively to predict changes in postrevascularization left ventricular function based on classification of myocardial…”
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The importance of work-up (verification) bias correction in assessing the accuracy of SPECT thallium-201 testing for the diagnosis of coronary artery disease by Cecil, Michael P., Kosinski, Andrzej S., Jones, Michael T., Taylor, Andrew, Alazraki, Naomi P., Pettigrew, Roderic I., Weintraub, William S.

“…Noninvasive testing is often evaluated by the sensitivity and specificity in comparison with a more invasive, but more definitive “gold” standard. However,…”
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An intravascular coronary plaque elasticity reconstruction method using limited depth penetration ultrasound signals by Tacheau, A., Le Floc'h, S., Finet, G., Doyley, M. M., Pettigrew, R. I., Cloutier, G., Ohayon, J.

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Prognostic value of thallium-201 single-photon emission computed tomography for patients with multivessel coronary artery disease after revascularization (the Emory Angioplasty versus Surgery Trial [EAST]) by Alazraki, Naomi P, Krawczynska, Elizabeth G, Kosinski, Andrzej S, DePuey, E.Gordon, Ziffer, Jack A, Taylor, Andrew T, Pettigrew, Roderic I, Vansant, Johnathan P, Shaw, Leslee J, Weintraub, William S, King, Spencer B

“…The aim of this study was to investigate the relation between reversible thallium single-photon emission computed tomography (SPECT) myocardial perfusion…”
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Absence of movement of coronary stents after placement in a magnetic resonance imaging field by SCOTT, N. A, PETTIGREW, R. I

“…Coronary stenting is an effective therapy for the treatment of acute occlusion during percutaneous transluminal coronary angioplasty. Research into this area…”
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Evaluation of magnetic resonance velocimetry for steady flow by Ku, D N, Biancheri, C L, Pettigrew, R I, Peifer, J W, Markou, C P, Engels, H

“…Whole body magnetic resonance (MR) imaging has recently become an important diagnostic tool for cardiovascular diseases. The technique of magnetic resonance…”
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