Published in West J Med on August 01, 1981
Letter: Grading of angina pectoris. Circulation (1976) 5.86
Left ventricular volumes and ejection fraction by echocardiography. Circulation (1971) 5.00
The use of single plane angiocardiograms for the calculation of left ventricular volume in man. Am Heart J (1968) 4.53
Exercise testing of patients with coronary heart disease. Principles and normal standards for evaluation. Ann Clin Res (1971) 4.04
Report of the American Society of Echocardiography Committee on Nomenclature and Standards in Two-dimensional Echocardiography. Circulation (1980) 3.87
"Variant" angina: one aspect of a continuous spectrum of vasospastic myocardial ischemia. Pathogenetic mechanisms, estimated incidence and clinical and coronary arteriographic findings in 138 patients. Am J Cardiol (1978) 3.26
Determination of left ventricular volumes by ultrasound. Circulation (1971) 3.09
Right ventricular infarction. Clinical and hemodynamic features. Am J Cardiol (1974) 2.30
Electrocardiographic changes simulating myocardial ischemia and infarction associated with spontaneous intracranial hemorrhage. Circulation (1960) 2.21
Left ventricular volume from paired biplane two-dimensional echocardiography. Circulation (1979) 2.08
Two-dimensional echocardiographic recognition of left ventricular pseudoaneurysm. Circulation (1980) 2.02
Evaluation of left ventricular function by echocardiography. Circulation (1972) 2.01
Bayesian analysis of electrocardiographic exercise stress testing. N Engl J Med (1977) 1.93
Electrocardiographic changes subsequent to artificial ventricular depolarization. Br Heart J (1969) 1.88
Regional cardiac dilatation after acute myocardial infarction: recognition by two-dimensional echocardiography. N Engl J Med (1979) 1.71
The importance of clinical subsets in interpreting maximal treadmill exercise test results: the role of multiple-lead ECG systems. Circulation (1979) 1.61
Mitral valve prolapse--Click syndrome. Prog Cardiovasc Dis (1973) 1.60
Apex echocardiography. A two-dimensional technique for evaluating congenital heart disease. Circulation (1978) 1.57
Echocardiographic determination of left ventricular dimensions, volumes and performance. Am J Cardiol (1972) 1.46
Cardiac imaging using a phased array ultrasound system. II. Clinical technique and application. Circulation (1976) 1.43
Left ventricular volume measurement by echocardiography: fact or fiction? Am J Cardiol (1975) 1.41
Cardiac function at rest and during exercise in normals and in patients with coronary heart disease: evaluation by radionuclide angiocardiography. Ann Surg (1978) 1.30
The anatomic basis for high-frequency components in the electrocardiogram. Circulation (1969) 1.29
Detection of left ventricular aneurysms by cross-sectional echocardiography. Circulation (1976) 1.29
Improved efficiency of treadmill exercise testing using a multiple lead ECG system and basic hemodynamic exercise response. Circulation (1978) 1.24
A comparison of real-time, two dimensional echocardiography and cineangiography in detecting left ventricular asynergy. Circulation (1977) 1.23
Analysis of left ventricular function from multiple gated acquisition cardiac blood pool imaging. Comparison to contrast angiography. Circulation (1977) 1.20
Cardiac imaging using a phased array ultrasound system. I. System design. Circulation (1976) 1.19
Study of left ventricular geometry and function by B-scan ultrasonography in patients with and without asynergy. N Engl J Med (1974) 1.09
A characteristic precordial repolarization abnormality with intermittent left bundle-branch block. Ann Intern Med (1978) 1.09
Measurement of left ventricular ejection fraction by mechanical cross-sectional echocardiography. Circulation (1979) 1.04
Noninvasive visualization of the left main coronary artery by cross-sectional echocardiography. Circulation (1976) 1.02
High-frequency components in the electrocardiograms of normal subjects and of patients with coronary heart disease. Am Heart J (1961) 1.02
Selective coronary angiography using a percutaneous femoral technique. Can Med Assoc J (1970) 1.01
Electrocardiographic changes in acute subendocardial infarction. I. Large subendocardial and large nontransmural infarcts. Circulation (1958) 0.98
Response of left ventricular volume to exercise in man assessed by radionuclide equilibrium angiography. Circulation (1979) 0.98
Clinical uses of two dimensional echocardiography. Am J Cardiol (1980) 0.97
A sector scanner for real time two-dimensional echocardiography. Circulation (1974) 0.95
Left ventricular volumes by gated equilibrium radionuclide angiography: a new method. Circulation (1979) 0.94
Normalization of abnormal T waves in ischemia. Arch Intern Med (1976) 0.94
Computer quantitation of the ST-segment response during maximal treadmill exercise. Clinical correlation. Circulation (1968) 0.92
Visualization of ventricular septal rupture utilizing wide-angle two-dimensional echocardiography. Mayo Clin Proc (1979) 0.90
Clinical, hemodynamic and angiographic aspects of inferior and anterior myocardial infarctions in patients with angina pectoris. Am J Cardiol (1974) 0.90
Post-paroxysmal tachycardia syndrome. Br Heart J (1969) 0.89
Left ventricular pseudoaneurysm identified by cross-sectional echocardiography. Ann Intern Med (1979) 0.89
Serial exercise radionuclide angiography. Validation of count-derived changes in cardiac output and quantitation of maximal exercise ventricular volume change after nitroglycerin and propranolol in normal men. Circulation (1980) 0.88
Echocardiographic examination of the left ventricle. Circulation (1975) 0.88
Nongeometric determination of left ventricular volumes from equilibrium blood pool scans. Am J Cardiol (1980) 0.85
Natural history of S-T segment elevation after acute myocardial infarction. Am J Cardiol (1975) 0.81
Myocardial infarction diminishes both low and high frequency QRS potentials: power spectrum analysis of lead II. J Electrocardiol (1981) 0.78
Recognition of ECG pseudo-infarct patterns. Mod Concepts Cardiovasc Dis (1980) 0.78
Significance of exercise-induced junctional S-T depression in evaluation of coronary artery disease. Am J Cardiol (1977) 0.77
Computer analysis of the exercise ECG: a review. Prog Cardiovasc Dis (1980) 0.76
Detecting left main coronary artery disease by apical, cross-sectional echocardiography. Circulation (1980) 0.76
Detection of multivessel coronary disease after myocardial infarction using exercise stress testing and multiple ECG lead systems. Circulation (1980) 0.76
Effect of myocardial infarction on the peak amplitude of high frequency QRS potentials. J Electrocardiol (1980) 0.76
Dipyridamole thallium-201 scintigraphy as a preoperative screening test. A reexamination of its predictive potential. Study of Perioperative Ischemia Research Group. Circulation (1991) 3.63
Echocardiography for assessing cardiac risk in patients having noncardiac surgery. Study of Perioperative Ischemia Research Group. Ann Intern Med (1996) 3.26
Association of perioperative myocardial ischemia with cardiac morbidity and mortality in men undergoing noncardiac surgery. The Study of Perioperative Ischemia Research Group. N Engl J Med (1990) 3.15
What is the role of silent coronary artery disease and left ventricular hypertrophy in the genesis of ventricular arrhythmias in men with essential hypertension? J Am Coll Cardiol (1992) 2.03
The importance of clinical subsets in interpreting maximal treadmill exercise test results: the role of multiple-lead ECG systems. Circulation (1979) 1.61
Effect of diltiazem on left ventricular mass and diastolic filling in mild to moderate hypertension. Am J Cardiol (1989) 1.38
Predictors of postoperative myocardial ischemia in patients undergoing noncardiac surgery. The Study of Perioperative Ischemia Research Group. JAMA (1992) 1.32
Intraoperative myocardial ischemia: localization by continuous 12-lead electrocardiography. Anesthesiology (1988) 1.14
Perioperative myocardial ischemia in patients undergoing noncardiac surgery--I: Incidence and severity during the 4 day perioperative period. The Study of Perioperative Ischemia (SPI) Research Group. J Am Coll Cardiol (1991) 1.08
Clinical and angiographic correlates of exercise-induced ST-segment elevation. Increased detection with multiple ECG leads. Circulation (1980) 0.96
Increased plasma catecholamine levels in patients with symptomatic mitral valve prolapse. Am J Med (1982) 0.96
Diltiazem and propranolol in mild to moderate essential hypertension as monotherapy or with hydrochlorothiazide. Ann Intern Med (1987) 0.95
Diltiazem as monotherapy for systemic hypertension: a multicenter, randomized, placebo-controlled trial. Am J Cardiol (1986) 0.93
Perioperative myocardial ischemia in patients undergoing noncardiac surgery--II: Incidence and severity during the 1st week after surgery. The Study of Perioperative Ischemia (SPI) Research Group. J Am Coll Cardiol (1991) 0.89
Hypertensive heart disease: the critical role of left ventricular hypertrophy. J Cardiovasc Pharmacol (1989) 0.88
Failure of antihypertensive therapy with diuretic, beta-blocking and calcium channel-blocking drugs to consistently reverse left ventricular diastolic filling abnormalities. Am J Cardiol (1984) 0.87
Hemodynamics and coronary flow following diltiazem administration in anesthetized dogs and in humans. Chest (1980) 0.86
Importance of coronary collateral circulation in interpreting exercise test results. Am J Cardiol (1981) 0.83
The "natural history" of segmental wall motion abnormalities in patients undergoing noncardiac surgery. S.P.I. Research Group. Anesthesiology (1990) 0.82
Hemodynamic evaluation of the Carpentier-Edwards porcine xenograft. Circulation (1979) 0.82
Calcium channel blockers as antihypertensive agents. Am J Med (1984) 0.81
Correlates of diastolic filling abnormalities in hypertension: a Doppler echocardiographic study. Am Heart J (1990) 0.81
QT interval prolongation and increased plasma catecholamine levels in patients with mitral valve prolapse. Am Heart J (1983) 0.80
Left ventricular hypertrophy reversal with labetalol and propranolol: a prospective randomized, double-blind study. Cardiovasc Drugs Ther (1990) 0.78
Transthoracic and transesophageal echocardiography pre and post percutaneous mitral catheter balloon valvulotomy. J Heart Valve Dis (1994) 0.78
Diagnostic accuracy of exercise thallium-201 scintigraphy in men with asymptomatic essential hypertension. Am J Hypertens (1992) 0.77
Comparative studies of calcium-channel blockers and beta-blockers in essential hypertension: clinical implications. Circulation (1987) 0.77
Diltiazem versus propranolol in essential hypertension: responses of rest and exercise blood pressure and effects on exercise capacity. Am J Cardiol (1987) 0.76
Detection of multivessel coronary disease after myocardial infarction using exercise stress testing and multiple ECG lead systems. Circulation (1980) 0.76
Left ventricular filling is usually normal in uncomplicated coronary disease. Am Heart J (1985) 0.76
Prophylactic coronary artery grafting in patients with few or no symptoms. Ann Thorac Surg (1979) 0.76
Scintigraphic and electrocardiographic evidence of silent coronary artery disease in asymptomatic hypertension: a case-control study. J Am Coll Cardiol (1993) 0.75
Application of nuclear cardiology to the diagnosis of stunned and hibernating myocardium. J Nucl Cardiol (1998) 0.75
Assessment of left ventricular diastolic filling: comparison of fixed and varying region of interest approaches. Am Heart J (1985) 0.75
Coronary morbidity and mortality, pre-existing silent coronary artery disease, and mild hypertension. Ann Intern Med (1989) 0.75
Influence of therapy on silent ischemia and ventricular arrhythmias in hypertensive patients. J Cardiovasc Pharmacol (1991) 0.75
[Quantitative analysis of exercise test results in the diagnosis of coronary disease]. Union Med Can (1979) 0.75
[Prophylactic aorto-coronary bypass in patients with little or no symptoms]. Arch Mal Coeur Vaiss (1982) 0.75
Exercise testing with multiple leads in patients with and without previous myocardial infarction. West J Med (1981) 0.75
Effects of dobutamine on left ventricular performance and myocardial metabolic demands in patients with ischemic heart disease. Clin Cardiol (1984) 0.75
Measurement of left ventricular contractility using transesophageal echocardiography in patients undergoing coronary artery bypass grafting. The Study of Perioperative Ischemia (SPI) Research Group. Am Heart J (1991) 0.75
[Diagnostic value of electrocardiography and thallium 201 scintigraphy combined with exercise following coronary disease]. Union Med Can (1979) 0.75
Comparison and additivity of nitrendipine and hydrochlorothiazide in systemic hypertension. Am J Cardiol (1986) 0.75
[Mitral valve prolapse syndrome. Arrhythmia, abnormalities of the ventricular contraction and dysfunction of the autonomic nervous system]. Rev Esp Cardiol (1980) 0.75