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Richard Johnston

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Moumen Hasnah; Zhong Zhong; Oral Oltulu; Etta D Pisano; Richard Johnston; Dale E Sayers; WC Thomlinson; Dean Chapman
Diffraction enhanced imaging contrast mechanisms in breast cancer specimens.
Etta D Pisano; Elodia B Cole; Emily O Kistner; Keith E Muller; bradley hemminger; Mary L Brown; Richard Johnston; Cherie M Kuzmiak; M Patricia Braeuning; Rita I Freimanis; Mary Scott Soo; Jay A Baker; Ruth Walsh
Interpretation of digital mammograms: comparison of speed and accuracy of soft-copy versus printed-film display.
bradley hemminger; S Zong; Keith E Muller; Christopher S Coffey; MC DeLuca; Richard Johnston; Etta D Pisano
Improving the detection of simulated masses in mammograms through two different image-processing techniques.

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All Publications

2002: Moumen Hasnah; Zhong Zhong; Oral Oltulu; Etta D Pisano; Richard Johnston; Dale E Sayers; WC Thomlinson; Dean Chapman
Diffraction enhanced imaging contrast mechanisms in breast cancer specimens.
Medical physics 2002;29(10):2216-21.
2002: Etta D Pisano; Elodia B Cole; Emily O Kistner; Keith E Muller; bradley hemminger; Mary L Brown; Richard Johnston; Cherie M Kuzmiak; M Patricia Braeuning; Rita I Freimanis; Mary Scott Soo; Jay A Baker; Ruth Walsh
Interpretation of digital mammograms: comparison of speed and accuracy of soft-copy versus printed-film display.
Radiology 2002;223(2):483-8.
2001: bradley hemminger; S Zong; Keith E Muller; Christopher S Coffey; MC DeLuca; Richard Johnston; Etta D Pisano
Improving the detection of simulated masses in mammograms through two different image-processing techniques.
Academic radiology 2001;8(9):845-55.
2000: Etta D Pisano; Elodia B Cole; bradley hemminger; Martin J Yaffe; Stephen R Aylward; Andrew D A Maidment; Richard Johnston; Mark B Williams; L T Niklason; Emily F Conant; Laurie L Fajardo; Daniel B Kopans; Marylee E Brown; Stephen M Pizer
Image processing algorithms for digital mammography: a pictorial essay.
Radiographics : a review publication of the Radiological Society of North America, Inc 2000;20(5):1479-91.
2000: Etta D Pisano; Elodia B Cole; S Major; S Zong; bradley hemminger; Keith E Muller; Richard Johnston; Ruth Walsh; Emily F Conant; Laurie L Fajardo; Steven Feig; Robert M Nishikawa; Martin J Yaffe; Mark B Williams; Stephen R Aylward
Radiologists' preferences for digital mammographic display. The International Digital Mammography Development Group.
Radiology 2000;216(3):820-30.
2000: Etta D Pisano; Richard Johnston; D Chapman; Joseph Geradts; Mary V Iacocca; Chad A Livasy; D B Washburn; Dale E Sayers; Zhong Zhong; M Z Kiss; WC Thomlinson
Human breast cancer specimens: diffraction-enhanced imaging with histologic correlation--improved conspicuity of lesion detail compared with digital radiography.
Radiology 2000;214(3):895-901.
1999: bradley hemminger; A W Dillon; Richard Johnston; Keith E Muller; MC DeLuca; Christopher S Coffey; Etta D Pisano
Effect of display luminance on the feature detection rates of masses in mammograms.
Medical physics 1999;26(11):2266-72.
1998: Etta D Pisano; S Zong; bradley hemminger; MC DeLuca; Richard Johnston; Keith E Muller; M Patricia Braeuning; Stephen M Pizer
Contrast limited adaptive histogram equalization image processing to improve the detection of simulated spiculations in dense mammograms.
Journal of digital imaging 1998;11(4):193-200.
1998: Dean Chapman; Etta D Pisano; WC Thomlinson; Zhong Zhong; Richard Johnston; D Washburn; Dale E Sayers; K Malinowska
Medical applications of diffraction enhanced imaging.
Breast disease 1998;10(3-4):197-207.
1998: J K Lee; Jordan B Renner; Barry Saunders; P P Stamford; T R Bickford; Richard Johnston; H S Hsaio; M L Phillips
Effect of real-time teleradiology on the practice of the emergency department physician in a rural setting: initial experience.
Academic radiology 1998;5(8):533-8.
1998: Richard Kowalsky; Richard Johnston
Dose calibrator assay of iodine-123 and indium-111 with a copper filter.
Journal of nuclear medicine technology 1998;26(2):94-8.
1997: Etta D Pisano; J Chandramouli; bradley hemminger; Deborah H Glueck; Richard Johnston; Keith E Muller; M Patricia Braeuning; D Puff; William Garrett Jr; Stephen M Pizer
The effect of intensity windowing on the detection of simulated masses embedded in dense portions of digitized mammograms in a laboratory setting.
Journal of digital imaging 1997;10(4):174-82.
1997: Dean Chapman; WC Thomlinson; Richard Johnston; D Washburn; Etta D Pisano; N Gmür; Zhong Zhong; Ralf Hendrik Menk; Fulvia Arfelli; Dale E Sayers
Diffraction enhanced x-ray imaging.
Physics in medicine and biology 1997;42(11):2015-25.
1997: Etta D Pisano; J Chandramouli; bradley hemminger; MC DeLuca; Deborah H Glueck; Richard Johnston; Keith E Muller; M Patricia Braeuning; Stephen M Pizer
Does intensity windowing improve the detection of simulated calcifications in dense mammograms?
Journal of digital imaging 1997;10(2):79-84.
1997: D V Beard; P Bream; Etta D Pisano; P Conroy; Richard Johnston; P Braeuning; Robert McLelland; Richard Clark
A pilot study of eye movement during mammography interpretation: eyetracker results and workstation design implications.
Journal of digital imaging 1997;10(1):14-20.
1996: Richard Johnston; D Washburn; Etta D Pisano; C Burns; WC Thomlinson; L D Chapman; F Arfelli; N F Gmur; Zhong Zhong; Dale E Sayers
Mammographic phantom studies with synchrotron radiation.
Radiology 1996;200(3):659-63.
1995: bradley hemminger; Richard Johnston; Jannick Rolland; Keith E Muller
Introduction to perceptual linearization of video display systems for medical image presentation.
Journal of digital imaging 1995;8(1):21-34.
1994: D V Beard; Etta D Pisano; K M Denelsbeck; Richard Johnston
Eye movement during computed tomography interpretation: eyetracker results and image display-time implications.
Journal of digital imaging 1994;7(4):189-92.
1994: D T Puff; Etta D Pisano; Keith E Muller; Richard Johnston; bradley hemminger; C A Burbeck; Robert McLelland; Stephen M Pizer
A method for determination of optimal image enhancement for the detection of mammographic abnormalities.
Journal of digital imaging 1994;7(4):161-71.
1994: D V Beard; bradley hemminger; K M Denelsbeck; Richard Johnston
How many screens does a CT workstation need?
Journal of digital imaging 1994;7(2):69-76.
1994: Benjamin M W Tsui; Eric C Frey; Xide Zhao; David S Lalush; Richard Johnston; William McCartney
The importance and implementation of accurate 3D compensation methods for quantitative SPECT.
Physics in medicine and biology 1994;39(3):509-30.
1992: V Klymenko; Richard Johnston; Stephen M Pizer
Visual increment and decrement threshold curves as a function of luminance range and noise in simulated computed tomographic scans.
Investigative radiology 1992;27(8):598-604.
1990: D V Beard; Richard Johnston; O Toki; Claire Wilcox
A study of radiologists viewing multiple computed tomography examinations using an eyetracking device.
Journal of digital imaging 1990;3(4):230-7.
1990: V Klymenko; S M Pizer; Richard Johnston
Visual psychophysics and medical imaging: nonparametric adaptive method for rapid threshold estimation in sensitivity experiments.
IEEE transactions on medical imaging 1990;9(4):353-65.
1987: Stephen M Pizer; Richard Johnston; D C Rogers; D V Beard
Effective presentation of medical images on an electronic display station.
Radiographics : a review publication of the Radiological Society of North America, Inc 1987;7(6):1267-74.
1979: Richard Johnston
Moiré patterns in gamma images.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1979;20(10):1100.