Benveniste, H., Qui, H., Hedlund, L. W., D’Ercole, F., & Johnson, G. A. (1998). Spinal cord neural anatomy in rats examined by in vivo magnetic resonance microscopy. Reg Anesth Pain Med, 23(6), 589–599. https://doi.org/10.1016/S1098-7339(98)90087-6 

Zhou, X., Liang, Z. P., Gewalt, S. L., Cofer, G. P., Lauterbur, P. C., & Johnson, G. A. (1998). A fast spin echo technique with circular sampling. Magn Reson Med, 39(1), 23–27. https://doi.org/10.1002/mrm.1910390106

Allan Johnson, G., Hedlund, L., & MacFall, J. (1998). A new window into the lung. Physics World, 11(11), 35–38. https://iopscience.iop.org/article/10.1088/2058-7058/11/11/28

Smith, B. R., Sattuck, M. D., Hedlund, L. W., & Johnson, G. A. (1998). Erratum: Time-course imaging of rat embryos in utero with magnetic resonance microscopy (Magnetic Resonance in Medicine (1998) 39 (673-677)). Magnetic Resonance in Medicine, 39(6). https://scholars.duke.edu/display/pub778664

Chen, X. J., Chawla, M. S., Cofer, G. P., Hedlund, L. W., Möller, H. E., & Johnson, G. A. (1998). Hyperpolarized 3He NMR lineshape measurements in the live guinea pig lung. Magn Reson Med, 40(1), 61–65. https://doi.org/10.1002/mrm.1910400109

Chawla, M. S., Chen, X. J., Möller, H. E., Cofer, G. P., Wheeler, C. T., Hedlund, L. W., & Johnson, G. A. (1998). In vivo magnetic resonance vascular imaging using laser-polarized 3He microbubbles. Proc Natl Acad Sci U S A, 95(18), 10832–10835. https://www.pnas.org/content/95/18/10832 

Levron, D., Walter, D. K., Appelt, S., Fitzgerald, R. J., Kahn, D., Korbly, S. E., Sauer, K. L., Johnson, G. A. (1998). Magnetic resonance imaging of hyperpolarized 129Xe produced by spin exchange with diode-laser pumped Cs. Applied Physics Letters, 73(18), 2666–2668. https://doi.org/10.1063/1.122547

Delnomdedieu, M., Hedlund, L. W., Maronpot, R. R., & Johnson, G. A. (1998). Magnetic resonance microscopy and histopathology: comparative approach of bromobenzene-induced hepatotoxicity in the rat. Hepatology, 27(2), 526–532. https://doi.org/10.1002/hep.510270229

Benveniste, H., Einstein, G., Kim, K. R., & Allan Johnson, G. (1998). Magnetic resonance microscopy of Alzheimer's disease: Senile plaques - A whiter shade of pale? Neuroimage, 7(4 PART II). https://www.sciencedirect.com/science/article/abs/pii/S1053811918313521?via%3Dihub

Qiu, H. H., Hedlund, L. W., Neuman, M. R., Edwards, C. R., Black, R. D., Cofer, G. P., & Johnson, G. A. (1998). Measuring the progression of foreign-body reaction to silicone implants using in vivo MR microscopy. Ieee Trans Biomed Eng, 45(7), 921–927. https://doi.org/10.1109/10.686800

Chen, X. J., Chawla, M. S., Hedlund, L. W., Möller, H. E., MacFall, J. R., & Johnson, G. A. (1998). MR microscopy of lung airways with hyperpolarized 3He. Magn Reson Med, 39(1), 79–84. https://doi.org/10.1002/mrm.1910390113

Hurlston, S. E., Cofer, G. P., & Johnson, G. A. (1997). Optimized radiofrequency coils for increased signal-to-noise ratio in magnetic resonance microscopy. International Journal of Imaging Systems and Technology, 8(3), 277–284. https://doi.org/10.1002/(SICI)1098-1098(1997)8:3<277::AID-IMA5>3.0.CO;2-7

Möller, H. E., Chen, X. J., Chawla, M. S., Driehuys, B., Hedlund, L. W., & Johnson, G. A. (1998). Signal dynamics in magnetic resonance imaging of the lung with hyperpolarized noble gases. J Magn Reson, 135(1), 133–143. https://doi.org/10.1006/jmre.1998.1563

Smith, B. R., Sattuck, M. D., Hedlund, L. W., & Johnson, G. A. (1998). Time-course imaging of rat embryos in utero with magnetic resonance microscopy (vol 39, pg 673, 1998). Magnetic Resonance in Medicine, 39(6), CP2–CP2. https://doi.org/10.1002/mrm.1910390424