Research Article

	Clinical application of amplitude processing of echocardiographic images. R Logan-Sinclair, C M Wong, and D G Gibson Br. Heart J. 1981; 45: 621-627. doi:10.1136/hrt.45.6.621 [Abstract] [PDF] [Request Permissions]
	Effects of acute and chronic beta-receptor blockade on ventricular repolarisation in man. N Edvardsson and S B Olsson Br. Heart J. 1981; 45: 628-636. doi:10.1136/hrt.45.6.628 [Abstract] [PDF] [Request Permissions]
	Adrenergic hypersensitivity after beta-blocker withdrawal. P J Ross, M J Lewis, D J Sheridan, and A H Henderson Br. Heart J. 1981; 45: 637-642. doi:10.1136/hrt.45.6.637 [Abstract] [PDF] [Request Permissions]
	Effects of chronic beta-blockade on intra-arterial blood pressure during motor car driving. M W Millar-Craig, S Mann, V Balasubramanian, P Cashman, and E B Raftery Br. Heart J. 1981; 45: 643-648. doi:10.1136/hrt.45.6.643 [Abstract] [PDF] [Request Permissions]
	Prinzmetal's angina with documented coronary artery spasm. Treatment and follow-up. V F Huckell, P R McLaughlin, J E Morch, E D Wigle, and A G Adelman Br. Heart J. 1981; 45: 649-655. doi:10.1136/hrt.45.6.649 [Abstract] [PDF] [Request Permissions]
	Effect of oral propranolol on rest and exercise left ventricular ejection fraction, volumes, and segmental wall motion in patients with angina pectoris. Assessment with equilibrium gated blood pool imaging. G J Dehmer, M Falkoff, S E Lewis, L D Hillis, R W Parkey, and J T Willerson Br. Heart J. 1981; 45: 656-666. doi:10.1136/hrt.45.6.656 [Abstract] [PDF] [Request Permissions]
	Two-dimensional echocardiography in the diagnosis of left atrial myxoma. L S Perry, J F King, H J Zeft, J C Manley, C M Gross, and L S Wann Br. Heart J. 1981; 45: 667-671. doi:10.1136/hrt.45.6.667 [Abstract] [PDF] [Request Permissions]
	Relation of severe eosinophilia and microfilariasis to chronic African endomyocardial fibrosis. J J Andy, F F Bishara, and O O Soyinka Br. Heart J. 1981; 45: 672-680. doi:10.1136/hrt.45.6.672 [Abstract] [PDF] [Request Permissions]
	Subacute massive pulmonary embolism. R J Hall, D McHaffie, C Pusey, and G C Sutton Br. Heart J. 1981; 45: 681-688. doi:10.1136/hrt.45.6.681 [Abstract] [PDF] [Request Permissions]
	Fixed subaortic stenosis after repair of ostium primum defects. N C Taylor and J Somerville Br. Heart J. 1981; 45: 689-697. doi:10.1136/hrt.45.6.689 [Abstract] [PDF] [Request Permissions]
	Hexabrix--a new contrast medium in angiocardiography. D C Cumberland Br. Heart J. 1981; 45: 698-702. doi:10.1136/hrt.45.6.698 [Abstract] [PDF] [Request Permissions]
	Use of exercise thallium scintigraphy to assess extent of ischaemic myocardium in patients with left anterior descending artery disease. A H Hakki, A S Iskandrian, B L Segal, and S A Kane Br. Heart J. 1981; 45: 703-709. doi:10.1136/hrt.45.6.703 [PDF] [Request Permissions]
	Cardiac effects of chronic renal failure and haemodialysis treatment. Hypertensive versus normotensive patients. M Ikäheimo, K Huttunen, and J Takkunen Br. Heart J. 1981; 45: 710-716. doi:10.1136/hrt.45.6.710 [PDF] [Request Permissions]
	Analysis of prognostic significance of ventricular arrhythmias after myocardial infarction. Shortcomings of Lown grading system. J T Bigger, Jr and F M Weld Br. Heart J. 1981; 45: 717-724. doi:10.1136/hrt.45.6.717 [Abstract] [PDF] [Request Permissions]
	Progressive primary pulmonary hypertension in a patient born at high altitude. D O'Neill, R Morton, and J A Kennedy Br. Heart J. 1981; 45: 725-728. doi:10.1136/hrt.45.6.725 [PDF] [Request Permissions]
	Surgical treatment of Löffler's eosinophilic endocarditis. M J Ikäheimo, P J Kärkölä, and J T Takkunen Br. Heart J. 1981; 45: 729-732. doi:10.1136/hrt.45.6.729 [PDF] [Request Permissions]
	Inappropriate renin secretion and abnormal cardiovascular reflexes in coarctation of the aorta. D J Warren, R S Smith, and R B Naik Br. Heart J. 1981; 45: 733-736. doi:10.1136/hrt.45.6.733 [Abstract] [PDF] [Request Permissions]