James L. Lehr

Digital image processing: effect on detectability of simulated low-contrast radiographic patterns.

M. Ishida, Kazuteru Doi, L N Loo et al. · Radiology · 1984 · 133 citations

Engineering, Threshold Signal Contrast, Internal Noise +18

Direct Measurement of the Effect of Film Miniaturization on Diagnostic Accuracy

James L. Lehr, Gwilym S. Lodwick, Corinne Farrell et al. · Radiology · 1976 · 50 citations

Engineering, Measurement, Diagnosis +25

Solitary Pulmonary Lesions

Arch W. Templeton, Carl Jansen, James L. Lehr et al. · Radiology · 1967 · 43 citations

Histogram equalization of CT images.

James L. Lehr, P. Capek · Radiology · 1985 · 42 citations

Computed Tomography, Histogram Equalization, Image Analysis +13

High quality digital radiographic images

Masamitsu Ishida, Paul H. Frank, Kunio Doi et al. · Radiographics · 1983 · 35 citations

Image Analysis, Radiography, Medical Imaging +7