B Surawicz

Author PubWeight™ 70.65‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Characteristics and possible mechanism of ventricular arrhythmia dependent on the dispersion of action potential durations. Circulation 1983 2.74
2 Relationship between electrocardiogram and electrolytes. Am Heart J 1967 1.53
3 Negative U wave: a highly specific but poorly understood sign of heart disease. Am J Cardiol 1982 1.38
4 Cycle length effect on restitution of action potential duration in dog cardiac fibers. Am J Physiol 1983 1.37
5 Ectopic beats and atrioventricular conduction disturbances. In patients with hypopotassemia. Arch Intern Med 1967 1.27
6 Electrophysiologic effects of phenothiazines on canine cardiac fibers. J Pharmacol Exp Ther 1973 1.25
7 Effects of low and high concentrations of potassium on the simultaneously recorded Purkinje and ventricular action potentials of the perfused pig moderator band. Circ Res 1968 1.22
8 Ventricular fibrillation. Am J Cardiol 1971 1.20
9 Pre-excitation as a cause of appearance and increased intensity of systolic murmurs. Circulation 1966 1.17
10 Effect of premature depolarization on the duration of action potentials in Purkinje and ventricular fibers of the moderator band of the pig heart. Role of proximity and the duration of the preceding action potential. Circ Res 1972 1.11
11 T-wave abnormalities during hyperventilation and isoproterenol infusion. Am Heart J 1971 1.09
12 Mechanism of ventricular arrhythmias caused by increased dispersion of repolarization. Eur Heart J 1985 1.08
13 Dispersion of ventricular repolarization and arrhythmia: study of two consecutive ventricular premature complexes. Circulation 1985 1.08
14 Long QT: good, bad or indifferent? J Am Coll Cardiol 1984 1.06
15 Hemodynamic and electrocardiographic effects of hyperpotassemia. Differences in response to slow and rapid increases in concentration of plasma K. Am Heart J 1967 1.06
16 Effects of K+ and K+-induced polarization on (dV/dt)max, threshold potential, and membrane input resistance in guinea pig and cat ventricular myocardium. Circ Res 1979 1.04
17 The quest for optimal electrocardiography. Tast Force I: standardization of terminology and interpretation. Am J Cardiol 1978 1.02
18 Role of electrolytes in etiology and management of cardiac arrhythmias. Prog Cardiovasc Dis 1966 1.02
19 Ventricular fibrillation. J Am Coll Cardiol 1985 1.02
20 Long-term prevention of paroxysmal arrhythmias with propranolol therapy. Am J Med Sci 1967 1.01
21 Electrocardiogram in pericarditis. Am J Cardiol 1970 1.00
22 Effect of antiarrhythmic drugs on the cycle length-dependent action potential duration in dog Purkinje and ventricular muscle fibers. J Cardiovasc Pharmacol 1986 1.00
23 Primary T wave abnormalities caused by uniform and regional shortening of ventricular monophasic action potential in dog. Circulation 1975 0.99
24 Reversal of the cardiovascular effects of verapamil by calcium and sodium: differences between electrophysiologic and hemodynamic responses. Circulation 1979 0.99
25 Monophasic action potentials in man. Circulation 1968 0.99
26 Alternans of action potential duration after abrupt shortening of cycle length: differences between dog Purkinje and ventricular muscle fibers. Circ Res 1988 0.98
27 Cardiac function in patients treated with phenothiazines. Comparison with quinidine. J Clin Pharmacol 1975 0.98
28 Dispersion of monophasic action potential durations and activation times during atrial pacing, ventricular pacing, and ventricular premature stimulation in canine ventricles. Cardiovasc Res 1983 0.98
29 Electrocardiographic diagnosis of chamber enlargement. J Am Coll Cardiol 1986 0.97
30 Action potential duration alternans in dog Purkinje and ventricular muscle fibers. Further evidence in support of two different mechanisms. Circulation 1989 0.96
31 Exercise testing for detection of myocardial ischemia in patients with abnormal electrocardiograms at rest. Am J Cardiol 1978 0.95
32 Use-dependent effects of amiodarone on Vmax in cardiac Purkinje and ventricular muscle fibers. Eur J Pharmacol 1985 0.93
33 Sequence of repolarization on the ventricular surface in the dog. Am Heart J 1975 0.92
34 The QT interval and cardiac arrhythmias. Annu Rev Med 1987 0.92
35 Relation of vulnerability to ECG and action potential characteristics of premature beats. Am J Physiol 1967 0.92
36 Electrocardiogram in endocrine and metabolic disorders. Cardiovasc Clin 1977 0.91
37 Electrophysiologic and hemodynamic effects of verapamin. Correlation with plasma drug concentrations. Circulation 1978 0.89
38 Frequency-dependent effects of several class I antiarrhythmic drugs on Vmax of action potential upstroke in canine cardiac Purkinje fibers. J Cardiovasc Pharmacol 1985 0.88
39 Automatic activity in depolarized guinea pig ventricular myocardium. Characteristics and mechanisms. Circ Res 1976 0.88
40 Effect of tetraethylammonium chloride on action potential in cardiac Purkinje fibers. Am J Physiol 1981 0.87
41 Intracardiac extrastimulation studies: How to? Where? By whom? Circulation 1982 0.86
42 Cycle length-dependent action potential duration in canine cardiac Purkinje fibers. Am J Physiol 1984 0.85
43 Concealed interpolated A-V junctional extrasystoles and A-V junctional parasystole. Am J Cardiol 1971 0.85
44 Bradycardia-dependent long QT syndrome, sudden death and late potentials. J Am Coll Cardiol 1992 0.84
45 Role of the phonocardiogram in evaluation of the severity of mitral stenosis and detection of associated valvular lesions. Circulation 1966 0.84
46 Familial congenital sinus rhythm anomalies: clinical and pathological correlations. Pacing Clin Electrophysiol 1992 0.84
47 Editorial: Calcium responses ("calcium spikes"). Am J Cardiol 1974 0.83
48 Ventricular monophasic action potential changes associated with neurogenic T wave abnormalities and isoproterenol administration in dogs. Am J Cardiol 1976 0.83
49 Ventricular fibrillation and dispersion of repolarization. J Cardiovasc Electrophysiol 1997 0.83
50 Verapamil plasma levels and ventricular rate response in patients with atrial fibrillation and flutter. Clin Pharmacol Ther 1979 0.83
51 Prognosis of patients with chronic bifascicular block. Circulation 1979 0.82
52 Variable effects of isoproterenol on action potential duration in guinea-pig papillary muscle: differences between nonsteady and steady state; role of extracellular calcium concentration. J Pharmacol Exp Ther 1982 0.82
53 Effect of isoproterenol on the abnormal T wave. Am J Cardiol 1972 0.82
54 President's page: how to persuade the U.S. Congress to appropriate more money for heart research. Am J Cardiol 1979 0.81
55 Evaluation of treatment of acute myocardial infarction with potassium, glucose and insulin. Prog Cardiovasc Dis 1968 0.81
56 Consensus statement of the Conference on the State of the Art of Electrophysiologic Testing in the Diagnosis and Treatment of Patients with Cardiac Arrhythmias. Circulation 1987 0.81
57 Transient, "paradoxical" effects of increasing extracellular K+ concentration on transmembrane potential in canine cardiac purkinje fibers. Role of the na+ pump and k+ conductance. Circ Res 1977 0.80
58 Prognosis of ventricular arrhythmias in relation to sudden cardiac death: therapeutic implications. J Am Coll Cardiol 1987 0.80
59 The effects of amiodarone on repolarization and refractoriness of cardiac fibers. Eur J Pharmacol 1988 0.80
60 Transient T wave abnormalities in intermittent bundle branch block. Am J Cardiol 1982 0.79
61 Role of calcium-blocking agents in treatment of cardiac arrhythmias related to myocardial ischemia. Am Heart J 1982 0.79
62 Coexistence of ventricular parasystole and ventricular couplets: mechanism and clinical significance. Am J Cardiol 1979 0.79
63 A tactic of last resort. N Engl J Med 1982 0.79
64 Prognosis of patients with frequent premature ventricular complexes and nonsustained ventricular tachycardia after coronary artery bypass graft surgery. Clin Cardiol 1996 0.79
65 Effects of propranolol on premature action potentials in canine Purkinje and ventricular muscle. J Cardiovasc Pharmacol 1990 0.78
66 Absence of slow channel-dependent conduction within the His-Purkinje (bundle branch) reentrant circuit: a clinical and experimental study of the effects of verapamil. Am J Cardiol 1982 0.77
67 Effects of antiarrhythmic drugs on premature action potential duration in canine ventricular muscle fibers. J Cardiovasc Pharmacol 1987 0.77
68 Myocardial lesions of calcium deficiency causing irreversible myocardial failure. Am J Pathol 1966 0.77
69 The effects of verapamil and lidocaine on the automatic depolarizations in guinea-pig ventricular myocardium. J Pharmacol Exp Ther 1978 0.77
70 Effect of antiarrhythmic drugs on the premature action potential duration in canine cardiac Purkinje fibers. J Pharmacol Exp Ther 1985 0.77
71 What is cardiac memory? J Cardiovasc Electrophysiol 2001 0.76
72 Factors affecting tolerance to digitalis. J Am Coll Cardiol 1985 0.76
73 Negative inotropic effect of K+: its modification by Ca++ and acetylstrophanthidin in dogs. Am J Physiol 1968 0.76
74 Stretching the limits of the electrocardiogram's diagnostic utility. J Am Coll Cardiol 1998 0.75
75 Effect of heart rate on QRS voltage: a simple relation that escaped notice. J Cardiovasc Electrophysiol 2000 0.75
76 Effect of uniformly prolonged, and increased basic dispersion of repolarization on premature dispersion on ventricular surface in dogs: role of action potential duration and activation time differences. Eur Heart J 1985 0.75
77 Brugada syndrome: manifest, concealed, "asymptomatic," suspected and simulated. J Am Coll Cardiol 2001 0.75
78 How to cope with the new technology? The knowledge and the prudence. Am J Cardiol 1979 0.75
79 Task force I: signs and symptoms. Emergency cardiac care. Am J Cardiol 1982 0.75
80 Effect of altered repolarization course induced by antiarrhythmic drugs and constant current pulses on duration of premature action potentials in canine cardiac Purkinje fibers. J Cardiovasc Pharmacol 1989 0.75
81 Cardiovascular disease in the elderly. Arrhythmias. J Am Coll Cardiol 1987 0.75
82 Should we reduce graduate cardiovascular training programs? Am J Cardiol 1979 0.75
83 Effect of mexiletine, amiodarone and disopyramide on the excitability and refractoriness of canine cardiac fibers: possible relation to antiarrhythmic drug action and classification. Cardiovasc Drugs Ther 1987 0.75
84 Effects of hyperkalemia on the electrocardiogram of patients receiving digitalis. Am J Cardiol 1985 0.75
85 Effect of changes in potassium and calcium concentrations on diastolic threshold and strength-interval relationships of the human heart. Ann N Y Acad Sci 1969 0.75
86 Effect of sympathetic stimulation and blockade in patients with angina pectoris. A clinical conference in cardiography from the University of Kentucky Medical Center, Lexington, Kentucky. Dis Chest 1968 0.75
87 The ambience of Heart House. Am J Cardiol 1979 0.75
88 Pharmacologic treatment of cardiac arrhythmias: 25 years of progress. J Am Coll Cardiol 1983 0.75
89 Electrophysiologic effects of phenothiazines on human atrial fibers. Jpn Heart J 1973 0.75
90 The role of potassium in cardiovascular therapy. Med Clin North Am 1968 0.75
91 The timing of ventricular premature complexes initiating chronic ventricular tachycardia. J Electrocardiol 1984 0.75
92 Depression of escape pacemakers associated with rapid supraventricular rate in patients with atrioventricular block. Circulation 1974 0.75
93 Monitoring blood levels of cardioactive drugs. Cardiovasc Clin 1980 0.75
94 Depolarization and action potential duration in cardiac Purkinje fibers. Circ Res 1973 0.75
95 The input of cellular electrophysiology into practice of clinical electrocardiography. Mod Concepts Cardiovasc Dis 1975 0.75
96 Symposium: sudden cardiac death. Heart Lung 1973 0.75
97 On mandatory and nonmandatory continuing medical education. Am J Cardiol 1979 0.75
98 Electrocardiographic exercise test in patients with abnormal T waves at rest. Am Heart J 1977 0.75
99 Arrhythmias and antiarrhythmic therapy in context. Hosp Pract 1976 0.75
100 Noninvasive assessment of ventricular arrhythmias in clinical practice: prognostic implications. Can J Cardiol 1986 0.75
101 Frequency-dependent and independent effects of tetrodotoxin on Vmax in cardiac fibers. Acta Physiol Hung 1989 0.75
102 Role of myocardial K and Ca in initiation and inhibition of ventricular fibrillation. Am J Physiol 1966 0.75
103 Pitfalls in interpretation of ECG stress tests. Postgrad Med 1979 0.75
104 Cycle length-dependent action potential duration and contractile force at various [Ca2+]o in guinea pig papillary muscle. Jpn Circ J 1994 0.75
105 Re-entry near the site of the ventricular parasystolic focus: an ECG study of patients with artificial ventricular pacemakers. J Electrocardiol 1980 0.75
106 Terminology of tachycardias: historical background and evolution. Pacing Clin Electrophysiol 1983 0.75
107 Epilepsy induced by cardiac pacemaker. JAMA 1967 0.75
108 Cardiac vulnerability. Cardiovasc Clin 1973 0.75
109 Idiopathic long QT syndrome: association of ventricular tachycardia with alternating left and right bundle branch block. J Electrocardiol 1982 0.75
110 Abnormal electrocardiogram in the absence of heart disease. Trans Assoc Life Insur Med Dir Am 1976 0.75
111 ST-segment, T-wave, and U-wave changes during myocardial ischemia and after myocardial infarction. Can J Cardiol 1986 0.75
112 The disputed S-T segment mapping: is the technique ready for wide application in practice? Am J Cardiol 1977 0.75
113 Electrolytes and the electrocardiograim. Postgrad Med 1974 0.75
114 Should we reduce graduate cardiovascular training programs?: Readers opinions. Am J Cardiol 1979 0.75
115 Pathogenesis and prevention of sudden cardiac death. Kardiol Pol 1974 0.75