25 citations · 115 across the 31 of their papers we have counts for
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math.AP2011
Microlocal analysis of an ultrasound transform with circular source and receiver trajectories
Gaik Ambartsoumian, Venky P. Krishnan, Eric Todd Quinto
In this article, we consider a generalized Radon transform that comes up in ultrasound reflection tomography. In our model, the ultrasound emitter and receiver move at a constant d…
math.AP2011
A class of singular Fourier integral operators in synthetic aperture radar imaging
G. Ambartsoumian, R. Felea, V. P. Krishnan +2
In this article, we analyze the microlocal properties of the linearized forward scattering operator and the normal operator (where is the adjoint of $F…