| Solitary papillary muscle hypertrophy: a new echo-electrocardiographic syndrome? A case report J Ker Angiology 58 (4), 502-503, 2007 | 29 | 2007 |
| Isolated left ventricular non-compaction as a cause of thrombo-embolic stroke: a case report and review J Ker, C Van Der Merwe Cardiovascular Journal of South Africa 17 (3), 146-147, 2006 | 29 | 2006 |
| Sub aortic tendon induced ST segment elevation–a new echo electrocardiographic phenomenon? J Ker Cardiovascular Ultrasound 7, 1-3, 2009 | 22 | 2009 |
| Hypertension and its management in countries in Africa and the Middle East, with special reference to the place of β-blockade MS Arnaout, W Almahmeed, M Ibrahim, J Ker, MT Khalil, CT Van Wyk, ... Current medical research and opinion 27 (6), 1223-1236, 2011 | 19 | 2011 |
| The accessory papillary muscle with inferior J-waves-peculiarity or hidden danger? J Ker, L Du Toit Cardiovascular Ultrasound 7, 1-3, 2009 | 16 | 2009 |
| Thyroxine and cardiac electrophysiology—a forgotten physiological duo? J Ker Thyroid research 5, 1-4, 2012 | 15 | 2012 |
| Subendocardial fibrosis in left ventricular hypertrabeculation-cause or consequence? J Ker, L Du Toit-Prinsloo, WFP Van Heerden, G Saayman Clinical Medicine Insights: Cardiology 5, CMC. S6507, 2011 | 14 | 2011 |
| The subaortic tendon as a mimic of hypertrophic cardiomyopathy J Ker Cardiovascular Ultrasound 7, 1-3, 2009 | 14 | 2009 |
| Diaphragmatic hernia mimicking an atrial mass: a two-dimensional echocardiographic pitfall and a cause of postprandial syncope J Ker, J Van Beljon Cardiovascular Journal of South Africa 15 (4), 182-183, 2004 | 12 | 2004 |
| The Liver and Right Atrium—Hepatic cyst as a cause of Arrhythmia J Ker Clinical Medicine Insights: Cardiology 4, CMC. S5677, 2010 | 11 | 2010 |
| The U wave and papillary muscle variants: revisiting an old association J Ker Cardiovascular Journal of Africa 20 (4), 256-257, 2009 | 11 | 2009 |
| A case of takotsubo cardiomyopathy precipitated by lumiracoxib, a selective COX-2 inhibitor J Ker, CJ Van Wyk Cardiovascular Journal of Africa 18 (6), 383-384, 2007 | 11 | 2007 |
| Cor triatriatum sinister presenting with adult onset atrial fibrillation—Another rare cause for a common clinical problem J Ker International Journal of Cardiology 167 (1), e12-e13, 2013 | 10 | 2013 |
| From Bowditch to beta-blockers: evolution of the understanding of the importance of heart rate and myocardial energetics in cardiomyopathy With reference to: A comparison of … J Ker Cardiovascular Journal of Africa 20 (1), 36-38, 2009 | 9 | 2009 |
| The serpentine mitral valve and cerebral embolism J Ker Cardiovascular ultrasound 9, 1-2, 2011 | 7 | 2011 |
| The Double U Wave—should the electrocardiogram be Interpreted echocardiographically? J Ker Clinical Medicine Insights: Cardiology 4, CMC. S5892, 2010 | 7 | 2010 |
| Ventricular tachycardia as an adverse effect of the African potato (Hypoxis sp.) J Ker Cardiovascular Journal of South Africa 16 (1), 55, 2005 | 7 | 2005 |
| The heart remembers: observations of cardiac memory in the Dorper sheep heart J Ker, EC Webb, JA Ker, PA Bekker Onderstepoort Journal of Veterinary Research 70 (4), 299-305, 2003 | 7 | 2003 |
| Bicuspid aortic valve disease and lipoprotein (a)—a concept worth exploring? J Ker International journal of cardiology 174 (1), 197-203, 2014 | 6 | 2014 |
| Bigeminy and the bifid papillary muscle J Ker Cardiovascular Ultrasound 8, 1-2, 2010 | 6 | 2010 |
