Richard Johnston

Diffraction enhanced x-ray imaging

D. Chapman, W. Thomlinson, Richard Johnston et al. · Physics in Medicine and Biology · 1997 · 1.1K citations

Engineering, Microscopy, Same Phantom +18

Contrast Limited Adaptive Histogram Equalization image processing to improve the detection of simulated spiculations in dense mammograms

Etta D. Pisano, Shuquan Zong, Bradley M. Hemminger et al. · Journal of Digital Imaging · 1998 · 725 citations · Full text

Simulated Spiculations, Image Analysis, Engineering +10

Contrast-limited adaptive histogram equalization: speed and effectiveness

Stephen M. Pizer, Richard Johnston, James P. Ericksen et al. · 2002 · 658 citations

Computed Tomography, Engineering, Treatment Verification +24

Additive manufacturing of high-strength crack-free Ni-based Hastelloy X superalloy

Quanquan Han, Yuchen Gu, Rossitza Setchi et al. · Additive manufacturing · 2019 · 213 citations · Full text

Materials Science, Engineering, Superalloy +4

Human Breast Cancer Specimens: Diffraction-enhanced Imaging with Histologic Correlation—Improved Conspicuity of Lesion Detail Compared with Digital Radiography

Etta D. Pisano, Richard Johnston, D. Chapman et al. · Radiology · 2000 · 185 citations

Oncologic Imaging, Microscopy, Advanced Imaging +21