Search Results - "Roy, D.N. Ghosh"

Born series in obstacle scattering by Ghosh Roy, D.N., Orris, G., Couchman, L.S.

“…A Born series is derived for obstacle scattering without using integral equations. It is demonstrated that the Born approximation satisfies reciprocity…”
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Estimation of the parameter covariance matrix for a one-compartment cardiac perfusion model estimated from a dynamic sequence reconstructed using MAP iterative reconstruction algorithms by Gullberg, G.T., Huesman, R.H., Ghosh Roy, D.N., Jinyi Qi, Reutter, B.W.

“…In dynamic cardiac SPECT estimates of kinetic parameters of a one-compartment perfusion model are usually obtained in a two step process: 1) first a MAP…”
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An MRI perfusion model incorporating nonequilibrium exchange between vascular and extravascular compartments by Gullberg, G T, Ma, X, Parker, D L, Roy, D N

“…A model of MRI signal intensity which is a function of perfusion is developed based upon the assumption that biological tissue can be represented by a blood…”
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Tomographic Digital Subtraction Angiography by Kruger, R.A., Roy, D.N. Ghosh, Liu, P-Y, Yih, B., Power, R.

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