Johnson, G. A., & Korobkin, M. (1982). Image techniques for multiplanar computed tomography. Radiology, 144(4), 829–834. https://doi.org/10.1148/radiology.144.4.7111733

Halvorsen, R. A., Woodfield, S., Hedlund, L., Johnson, G. A., & Thompson, W. M. (1982). Contrast Enhancement of the Hepatobiliary System During CT. Investigative Radiology, 17(4), S27–S27. https://doi.org/10.1097/00004424-198207000-00134

Godwin, J. D., Speckman, J. M., Fram, E. K., Johnson, G. A., Putman, C. E., Korobkin, M., & Breiman, R. S. (1982). Distinguishing benign from malignant pulmonary nodules by computed tomography. Radiology, 144(2), 349–351. https://doi.org/10.1148/radiology.144.2.7089288

Silverman, P. M., Johnson, G. A., Korobkin, M., & Thompson, W. M. (1982). High Resolution Multiplanar CT Images of the Larynx. Investigative Radiology, 17(4), S34–S34. https://doi.org/10.1097/00004424-198207000-00161

Ford, K. K., Heinz, E. R., Johnson, G. A., Drayer, B. D., & Dubois, P. J. (1982). Low-cost digital subtraction angiography. Ajnr Am J Neuroradiol, 3(4), 448–451. http://www.ajnr.org/content/3/4/448

Johnson, G. A. (1982). A Practical Approach to Quality Assurance in CT. American Journal of Roentgenology, 139(2), 427–427. https://scholars.duke.edu/display/pub655234

Johnson, G. A. (1982). Practical Approach to Quality Assurance in Computed Tomography. Proceedings of Spie the International Society for Optical Engineering, 347, 148–154. https://scholars.duke.edu/display/pub655165

Hedlund, L., Jones, D., Effmann, E., Johnson, G.A., Bates, W., Wolfe, W., & Putman, C. (1981). Computerized Tomographic Study of the Dog Lung During Hemorrhagic-Shock. Investigative Radiology, 14(5), 369–369. https://insights.ovid.com/crossref?an=00004424-198111000-00003

Hedlund, L. W., Jones, D. P., Effmann, E. L., Johnson, G. A., Bates, W. M., Beck, J. W., Wolfe, W., Putman, C. E. (1981). A computed tomographic study of the dog lung during hemorrhagic shock and after resuscitation. Invest Radiol, 16(6), 466–472. https://doi.org/10.1097/00004424-198111000-00003

Halvorsen, R. A., Woodfield, S., T., R., Allen, S. M., Hedlung, L. W., Johnson, G. A., & Thompson, W. M. (1981). An evaluation of contrast agents for CT of the hepatobiliary system. Investigative Radiology, 16(5), 387–387. https://doi.org/10.1097/00004424-198109000-00053

Johnson, G. A., Nelson, C. E., & OʼFoghludha, F. (1981). Imaging Limits in Digital Radiography. Investigative Radiology, 16(5), 377–377. https://doi.org/10.1097/00004424-198109000-00033

Korobkin, M., Johnson, G., & Breiman, R. (1981). Methodologic Considerations in Multiplanar Reformatting of Transaxial CT Images. Investigative Radiology, 16(5), 374–374. https://doi.org/10.1097/00004424-198109000-00027

Nelson, C. E., Johnson, G. A., & Bentel, G. (1981). Multi-Planar Reconsturction-Applications in Radiation Oncology Treatment Planning. Investigative Radiology, 16(5), 417–417. https://doi.org/10.1097/00004424-198109000-00113

Johnson, G. A., Korobkin, M., & Heinz, R. (1981). An Evaluation of Multiplanar Imaging Capabilities of 4 Current CT Scanners. American Journal of Roentgenology, 136(6), 1279–1279. https://doi.org/10.1117/12.931819

Johnson, G. A., Ford, K., & Heinz, R. (1981). Digital Radiography Using the Quantex DS-20. Proceedings of Spie the International Society for Optical Engineering, 273, 114–119. https://doi.org/10.1117/12.931792

Johnson, G. A., Korobkin, M., & Heinz, E. R. (1981). Evaluation of multiplanar imaging capabilities of four current computed tomography (CT) scanners. Proceedings of Spie the International Society for Optical Engineering, 273, 318–325. https://doi.org/10.1117/12.931819

O’Foghludha, F., & Johnson, G. A. (1981). Voltage waveform effects on output and penetration of W- and Mo-anode mammographic tubes. Phys Med Biol, 26(2), 291–303. https://doi.org/10.1088/0031-9155/26/2/008

Johnson, G. A., & Ravin, C. E. (1981). Effect of vertical cassette holder design and construction on scatter-to-primary radiation ratios. Radiology, 138(2), 461–464. https://doi.org/10.1148/radiology.138.2.7455131

Wolbarsht, M. L., O’Foghludha, F. A., Sliney, D. H., Guy, A. W., Smith, A. A., & Johnson, G. A. (1980). Electromagnetic emission from visual display units: A non-hazard. Proceedings of Spie the International Society for Optical Engineering, 229, 187–195. https://doi.org/10.1117/12.958802

Thompson, W. M., Amberg, J. R., & Shaw, M. (1980). Iodine concentration and radiographic density during oral cholecystography. Investigative Radiology, 15(5), 397. https://doi.org/10.1097/00004424-198009000-00049

Johnson, G. A., & O'Foghluda, F. (1980). An Investigation of Transmolybdenum Fluorescent Anodes for Mammography. American Journal of Roentgenology, 134(4), 855–855. https://doi.org/10.1117/12.958917

Johnson, G. A., & O’Foghludha, F. (1980). Simulation of mammographic x-ray spectra. Med Phys, 7(3), 189–195. https://doi.org/10.1118/1.594684

Johnson, G. A., Holt, D. C., & Effman, E. L. (1980). Practical Guidelines for Specimen Radiography. Investigative Radiology, 15(5), 377–377. https://scholars.duke.edu/display/pub655389

Johnson, G. A., & Ravin, C. E. (1980). Scattered Radiation from the Film Holder in Chest Radiography. American Journal of Roentgenology, 134(1), 201–201. https://scholars.duke.edu/display/pub655390

Hedlund, L., Jones, D., Effmann, E., Johnson, G.A., Bates, W., Wolfe, W., & Putman, C. (1979). Computerized Tomographic Study of the Dog Lung During Hemorrhagic-Shock. Investigative Radiology, 14(5), 369–369. https://insights.ovid.com/crossref?an=00004424-198111000-00003

Johnson, G. A., & O’Foghludha, F. (1978). An experimental "trans-molybdenum" tube for mammography. Radiology, 127(2), 511–516. https://doi.org/10.1148/127.2.511

Johnson, G. A., Manson, E. L., & O’Foghludha, F. (1978). Simple method of obtaining Si(Li) detector efficiency. Nuclear Instruments and Methods, 151(1–2), 217–220. https://doi.org/10.1016/0029-554X(78)90491-3

Johnson, G. A., & O'Foghludha, F. (1977). Spectrometric Studies of Waveform and Filtration Effects in Mammography. Physics in Medicine and Biology, 22(3), 593–593. https://scholars.duke.edu/display/pub887683

Johnson, G. A. (1975). Free radicals formed by exposure of pyrimidine solids to sodium atoms: an electron spin resonance study. Proc Natl Acad Sci U S A, 72(3), 974–978. https://doi.org/10.1073/pnas.72.3.974

Johnson, G. A., Danieley, N., Suddarth, S., & Dunnick, N. R. (1972). A System for Digital Video Densitometry. American Journal of Roentgenology, 141(6), 1360–1361. https://www.ajronline.org/doi/abs/10.2214/ajr.114.4.840