Maynor, C. H., Charles, H. C., Herfkens, R. J., Suddarth, S. A., & Johnson, G. A. (1989). Chemical shift imaging of atherosclerosis at 7.0 Tesla. Invest Radiol, 24(1), 52–60. https://doi.org/10.1097/00004424-198901000-00012
Sherrier, R. H., Chotas, H. G., Johnson, G. A., Chiles, C., & Ravin, C. E. (1989). Image optimization in a computed-radiography/photostimulable-phosphor system. J Digit Imaging, 2(4), 212–219. https://doi.org/10.1007/bf03170408
Farmer, T. H., Johnson, G. A., Cofer, G. P., Maronpot, R. R., Dixon, D., & Hedlund, L. W. (1989). Implanted coil MR microscopy of renal pathology. Magn Reson Med, 10(3), 310–323. https://doi.org/10.1002/mrm.1910100304
Matyac, C. A., Cofer, G. P., Bailey, J. E., & Johnson, G. A. (1989). In Situ Observations of Root-gall Formation Using Nuclear Magnetic Resonance Imaging. J Nematol, 21(1), 131–134. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2618902/
Cofer, G. P., Brown, J. M., & Allan Johnson, G. (1989). In vivo magnetic resonance microscopy at 5 μm. Journal of Magnetic Resonance (1969), 83(3), 608–616. https://doi.org/10.1016/0022-2364(89)90354-5
Johnson, G. A., Thompson, M. B., Cofer, G. P., Campen, D., & Maronpot, R. R. (1989). Magnetic resonance imaging of hepatic neoplasms in the rat. Vet Pathol, 26(4), 303–308. https://doi.org/10.1177/030098588902600403
Johnson, G. A., & Maronpot, R. R. (1989). Magnetic resonance microscopy of chemically-induced liver foci. Toxicologic Pathology, 17(4 Pt 1), 613–616. https://doi.org/10.1177/0192623389017004106
Baxter, G. W., Behringer, R. P., Fagert, T., & Johnson, G. A. (1989). Pattern formation in flowing sand. Phys Rev Lett, 62(24), 2825–2828. https://doi.org/10.1103/PhysRevLett.62.2825
Dockery, S. E., Suddarth, S. A., & Johnson, G. A. (1989). Relaxation measurements at 300 MHz using MR microscopy. Magn Reson Med, 11(2), 182–192. https://doi.org/10.1002/mrm.1910110206
Stern, R. L., Cline, H. E., Johnson, G. A., & Ravin, C. E. (1989). Three-dimensional imaging of the thoracic cavity. Invest Radiol, 24(4), 282–288. https://doi.org/10.1097/00004424-198904000-00005
Cline, H. E., Lorensen, W. E., Herfkens, R. J., Johnson, G. A., & Glover, G. H. (1989). Vascular morphology by three-dimensional magnetic resonance imaging. Magn Reson Imaging, 7(1), 45–54. https://doi.org/10.1016/0730-725x(89)90323-8