History of laser-Doppler blood flowmetrySHEPHERD, A. P.Developments in cardiovascular medicine. 1990, Vol 107, pp 1-16, issn 0166-9842Article

Gastrointestinal blood flowKIEL, J. W; SHEPHERD, A. P.Developments in cardiovascular medicine. 1990, Vol 107, pp 227-250, issn 0166-9842Article

Intramural distribution of intestinal blood flow during sympathetic stimulationSHEPHERD, A. P; RIEDEL, G. L.American journal of physiology. Heart and circulatory physiology. 1988, Vol 24, Num 5, pp H1091-H1095, issn 0363-6135Article

Gastric mucosal blood flow measured by laser-Doppler velocimetryKIEL, J. W; RIEDEL, G. L; DIRESTA, G. R et al.American journal of physiology. Gastrointestinal and liver physiology. 1985, Vol 12, Num 4, pp G539-G545, issn 0193-1857Article

Laser-Doppler blood flowmetry of intestinal mucosal hyperemia induced by glucose and bileSHEPHERD, A. P; RIEDEL, G. L.American journal of physiology. Gastrointestinal and liver physiology. 1985, Vol 11, Num 4, pp G393-G397, issn 0193-1857Article

Role of oximeter error in the diagnosis of shuntsSHEPHERD, A. P; MCMAHAN, C. A.Catheterization and cardiovascular diagnosis. 1996, Vol 37, Num 4, pp 435-446, issn 0098-6569Article

Estimation of the distribution of blood vessel diameters from the arteriovenous passage of microspheresMCMAHAN, C. A; MAXWELL, L. C; SHEPHERD, A. P et al.Biometrics. 1986, Vol 42, Num 2, pp 371-380, issn 0006-341XArticle

Microsphere passage through intestinal circulation: via shunts or capillaries?MAXWELL, L. C; SHEPHERD, A. P; MCMAHAN, C. A et al.American journal of physiology. Heart and circulatory physiology. 1985, Vol 17, Num 2, pp H217-H224, issn 0363-6135Article

Laser-doppler measurements of skin blood flow: comparison with plethysmographyJOHNSON, J. M; TAYLOR, W. F; SHEPHERD, A. P et al.Journal of applied physiology: respiratory, environmental and exercise physiology. 1984, Vol 56, Num 3, pp 798-803, issn 0161-7567Article

Effect of oximetry error on the diagnostic value of the Q_p/Q_s ratioSHEPHERD, A. P; STEINKE, J. M; MCMAHAN, C. A et al.International journal of cardiology. 1997, Vol 61, Num 3, pp 247-259, issn 0167-5273Article

A model of countercurrent shunting of oxygen in the intestinal villusSHEPHERD, A. P; KIEL, J. W.American journal of physiology. Heart and circulatory physiology. 1992, Vol 31, Num 4, pp H1136-H1142, issn 0363-6135Article

Autoregulation of choroidal blood flow in the rabbitKIEL, J. W; SHEPHERD, A. P.Investigative ophthalmology & visual science. 1992, Vol 33, Num 8, pp 2399-2410, issn 0146-0404Article

Role of H⁺ and α₂-receptors in escape from sympathetic vasoconstrictionLI QIAN CHEN; SHEPHERD, A. P.American journal of physiology. Heart and circulatory physiology. 1991, Vol 30, Num 3, pp H868-H873, issn 0363-6135Article

Diffusion model of the optical absorbance of whole bloodSTEINKE, J. M; SHEPHERD, A. P.Journal of the Optical Society of America. A, Optics and image science. 1988, Vol 5, Num 6, pp 813-822, issn 0740-3232Article

Autoregulation of canine gastric mucosal blood flowKIEL, J. W; RIEDEL, G. L; SHEPHERD, A. P et al.Gastroenterology (New York, NY. 1943). 1987, Vol 93, Num 1, pp 12-20, issn 0016-5085Article

Role of light scattering in whole blood anxietySTEINKE, J. M; SHEPHERD, A. P.IEEE transactions on biomedical engineering. 1986, Vol 33, Num 3, pp 294-301, issn 0018-9294Article

Differences in reactive hyperemia between the intestinal mucosa and muscularisSHEPHERD, A. P; RIEDEL, G. L.American journal of physiology. Gastrointestinal and liver physiology. 1984, Vol 10, Num 6, pp G617-G622, issn 0193-1857Article

Effects of hematocrit on oxygenation of the isolated perfused rat liverRIEDEL, G. L; SCHOLLE, J. L; SHEPHERD, A. P et al.American journal of physiology. Gastrointestinal and liver physiology. 1983, Vol 8, Num 6, pp G769-G774, issn 0193-1857Article

ASIRAS airborne radar resolves internal annual layers in the dry-snow zone of GreenlandHAWLEY, R. L; MORRIS, E. M; CULLEN, R et al.Geophysical research letters. 2006, Vol 33, Num 4, issn 0094-8276, L04502.1-L04502.5Article

CO-Oximetry interference by perflubron emulsion : comparison of hemolyzing and nonhemolyzing instrumentsSHEPHERD, A. P; STEINKE, J. M.Clinical chemistry (Baltimore, Md.). 1998, Vol 44, Num 10, pp 2183-2190, issn 0009-9147Article

Effects of temperature on optical absorbance spectra of oxy-, carboxy-, and deoxyhemoglobinSTEINKE, J. M; SHEPHERD, A. P.Clinical chemistry (Baltimore, Md.). 1992, Vol 38, Num 7, pp 1360-1364, issn 0009-9147Article

An optical hemoglotinometer for whole bloodSCHMALZEL, J. L; STEINKE, J. M; RANDAL, V. T et al.American journal of physiology. Heart and circulatory physiology. 1989, Vol 26, Num 4, pp H1306-H1311, issn 0363-6135Article

Comparison of Mie theory and the light scattering of red blood cellsSTEINKE, J. M; SHEPHERD, A. P.Applied optics. 1988, Vol 27, Num 19, pp 4027-4033, issn 0003-6935Article

Local control of canine gastric mucosal blood flowKIEL, J. W; RIEDEL, G. L; SHEPHERD, A. P et al.Gastroenterology (New York, NY. 1943). 1987, Vol 93, Num 5, pp 1041-1053, issn 0016-5085Article

Reduced vascular sensitivity to norepinephrine in portal-hypertensive ratsKIEL, J. W; PITTS, V; BENOIT, J. N et al.American journal of physiology. Gastrointestinal and liver physiology. 1985, Vol 11, Num 2, pp G192-G195, issn 0193-1857Article