Response to 45° head-down tilt as measured by organ weight/body weight ratios and spiral computed tomographyWITTEN, M. L; BALAGTAS, M. P; KELLER, R. L et al.Aviation, space, and environmental medicine. 1999, Vol 70, Num 1, pp 11-14, issn 0095-6562Article

Quantitative phase contrast images to quantitate flow in a rat model of microgravityHAYS, A. M; KELLER, R. L; GMITRO, A. F et al.Aviation, space, and environmental medicine. 1999, Vol 70, Num 3, pp 225-229, issn 0095-6562, 1Article

Changes in radioactive tracer distribution in rats after 24 hours of 45° hind limb unweightingPADILLA, M. T; BALAGTAS, M. P; BRAUN, E. J et al.Aviation, space, and environmental medicine. 1997, Vol 68, Num 8, pp 726-731, issn 0095-6562Article