Concepedia

J Helak

JH

Statistics

Publications

3

Citations

525

H-Index

3

Active since

1981

Affiliations

Hospital of the University of Pennsylvania(Current)

J Helak is an author at Hospital of the University of Pennsylvania specializing in cardiology, cardiovascular imaging, and radiology.

Top concepts

Publications per year

1981–1983

3

Publications

3

Anatomic validation of left ventricular mass estimates from clinical two-dimensional echocardiography: initial results.

Nathaniel Reichek, J Helak, Theodore Plappert et al. · Circulation · 1983 · 277 citations

, , +17

Quantitation of human left ventricular mass and volume by two-dimensional echocardiography: in vitro anatomic validation.

J Helak, Nathaniel Reichek · Circulation · 1981 · 214 citations

, , +11

Two dimensional echographic imaging of the left ventricle: Comparison of mechanical and phased array systems in vitro

J Helak, Theodore Plappert, Ali Muhammad et al. · The American Journal of Cardiology · 1981 · 34 citations

, , +13

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