Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ann C. Tweddel"'
Autor:
Ann C. Tweddel, Sunil Bhandari, Andrew L. Clark, Paul D. Callan, Emmanouil Papadopoulos, David Eadington
Publikováno v:
Nuclear Medicine Communications. 39:228-235
Background Renal transplantation (RT) reduces morbidity and mortality in patients with end-stage renal failure. Myocardial perfusion imaging provides prognostic information in patients with renal failure, but its role before transplantation remains u
Autor:
Lampros K. Michalis, Michail I. Papafaklis, Dimitrios I. Fotiadis, Ann C. Tweddel, Petros Karvelis, Christos V. Bourantas, Christos S. Katsouras
Publikováno v:
Angiology. 60:169-179
In this study we investigated the accuracy of monoplane and biplane quantitative coronary angiography in estimating the luminal dimensions, using intracoronary ultrasound as gold standard. Biplane angiography and intracoronary ultrasound were perform
Autor:
Andrew L. Clark, Ann C. Tweddel, Nikolay P. Nikitin, Graham A Wright, John G.F. Cleland, Klaus K. Witte, Simon Thackray
Publikováno v:
European Journal of Echocardiography. 7:284-292
Different methods exist for measuring left ventricular function echocardiographically; each may be error prone due to the abnormal pattern of ventricular activation during pacing.Echocardiography was undertaken on 307 patients with permanent pacemake
Autor:
Christoph K. Mädler, Alan G. Fraser, Ben Holst, Mircea Cinteza, Ann C. Tweddel, Alan Rees, Lucy Boden, Dragos Vinereanu, Eleftherios Nicolaides
Publikováno v:
Clinical Science. 105:591-599
The aim of the present study was to measure regional ventricular function at rest and during stress in order to assess if patients with Type II diabetes have subclinical myocardial dysfunction and if it is related to risk factors. Seventy subjects (3
Autor:
Alan G. Fraser, Ann C. Tweddel, Michael R. Stephens, Dragos Vinereanu, N Florescu, Nicholas Sculthorpe
Publikováno v:
Clinical Science. 103:249-257
In order to determine left ventricular global and regional myocardial functional reserve in endurance-trained and strength-trained athletes, and to identify predictors of exercise capacity, we studied 18 endurance-trained and 11 strength-trained athl
Publikováno v:
Echocardiography. 19:177-185
To determine if global ventricular function can be assessed from the long-axis contraction of the left ventricle, we compared pulsed-wave Doppler myocardial imaging of mitral annular motion to radionuclide ventriculography.We studied 51 patients (56
Autor:
Michael R. Stephens, Alan G. Fraser, Ann C. Tweddel, N Florescu, Nicholas Sculthorpe, Dragos Vinereanu
Publikováno v:
The American Journal of Cardiology. 88:53-58
To identify new echocardiographic indexes of long-axis function that might differentiate between pathologic and physiologic left ventricular (LV) hypertrophy, we compared 60 subjects with different types of LV hypertrophy (group I: 15 patients with h
Publikováno v:
QJM. 90:731-734
Autor:
Duncan F. Ettles, Nikolay P. Nikitin, Ann C. Tweddel, Saeed Mirsadraee, Huan P. Loh, Farqad Alamgir, John G.F. Cleland, Elena I. Lukaschuk, Antony Nicholson, Andrew L. Clark, Alan S. Rigby, Christos V. Bourantas
Publikováno v:
European journal of heart failure. 14(7)
Aims To investigate the prognostic impact of atherosclerotic renovascular disease in patients with chronic heart failure. Methods and results Patients with heart failure due to left ventricular systolic dysfunction underwent cardiac magnetic resonanc
Publikováno v:
Postgraduate Medical Journal. 78:40-42
Adenosine stress echocardiography was performed in nine patients (58 (±3) years, eight women) with documented microvascular angina. Global ventricular function was assessed by Tc99m blood pool imaging and Doppler, whereas longitudinal ventricular fu