Geometrically designed coded aperture mask arrays

A.R. Gourlay; J.B. Stephen; N.G. Young

doi:10.1016/0167-5087(84)90178-9

Nuclear Instruments and Methods In Physics Research

Paper

15 Mar 1984

Geometrically designed coded aperture mask arrays

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Abstract

New geometric coded aperture mask designs are proposed, with certain perfect decoding properties. Two of the new designs are compared with a quadratic residue URA mask when used in forming images with a conventional hospital gamma camera. © 1984.

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Hopscotch methods for elliptic partial differential equations

A.R. Gourlay, S. McKee

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Implicit integration for CSMP III and the problem of stiffness

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Abstract

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Aberrations in gamma-ray imaging systems

Hopscotch methods for elliptic partial differential equations

Implicit integration for CSMP III and the problem of stiffness

Generalisation of elementary hermitian matrices