Julien I E Hoffman
Affiliation: University of California
- Problems of coronary flow reserveJ I Hoffman
Department of Pediatrics and Cardiovascular Research Institute, University of California, San Francisco 94143, USA
Ann Biomed Eng 28:884-96. 2000..3) Because there is marked heterogeneity of flow reserve in the left ventricle, measuring total flow reserve does not indicate when small regions are becoming ischemic. More basic research is needed to overcome these difficulties...
- The incidence of congenital heart diseaseJulien I E Hoffman
Department of Pediatrics and the Cardiovascular Research Institute, University of California, San Francisco, California 94143, USA
J Am Coll Cardiol 39:1890-900. 2002..Given the causes of variation, there is no evidence for differences in incidence in different countries or times...
- Abraham Morris Rudolph: an appreciationJulien I E Hoffman
Department of Pediatrics Emeritus and Cardiovascular Research Institute, University of California, San Francisco, California 94143, USA
Pediatrics 110:622-6. 2002..He is best known for his studies on the pathophysiology of congenital heart diseases and for imaginative studies of fetal cardiovascular development and the transition to postnatal life...
- Prevalence of congenital heart diseaseJulien I E Hoffman
Department of Pediatrics, University of California, San Francisco, Calif 94143, USA
Am Heart J 147:425-39. 2004..Today most patients with congenital heart disease survive childhood to be cared for by adult cardiologists. The number of physicians that should be trained to manage these lesions is unknown because we do not know the number of patients...
- A new look at diastoleJulien I E Hoffman
University of California at San Francisco, San Francisco, CA 94920 1525, USA
Heart Fail Clin 4:347-60. 2008..It is possible that diastolic dysfunction is due to defective incoordination of muscle contraction between the ascending and descending segments of this band rather than to defective passive restoring forces...
- Prenatal diagnosis of hypoplastic left heart syndrome in current eraAlaina K Kipps
Department of Pediatrics, Division of Cardiology, University of California, San Francisco, Benioff Children s Hospital, USA
Am J Cardiol 108:421-7. 2011..Improved preoperative status was observed in the preDx patients; however, they were born earlier with a lower birthweight. What effect these factors might have on longer term morbidity remains unknown...
- Pulmonary vascular resistance and viscosity: the forgotten factorJulien I E Hoffman
Department of Pediatrics and Cardiovascular Research Institute, University of California, 505 Parnassus Avenue, San Francisco, CA 94143, USA
Pediatr Cardiol 32:557-61. 2011..This review discusses the relationship between viscosity and resistance and shows how the effect of viscosity can be allowed for by calculating hindrance or relative viscosity...
- Structure and function relationships of the helical ventricular myocardial bandGerald Buckberg
Option on Bioengineering, California Institute of Technology, Pasadena, Calif, USA
J Thorac Cardiovasc Surg 136:578-89, 589.e1-11. 2008..Newer imaging methods are surveyed to characterize directional (narrowing, shortening, lengthening, and widening) and twisting motions...
- Advice on statistical analysis for Circulation ResearchHideo Kusuoka
Institute for Clinical Research, Osaka National Hospital, Osaka, Japan
Circ Res 91:662-71. 2002..With the choice of appropriate statistical programs, the issue is no longer how to do the test but when to do it...