POINT-SOURCE ARTIFACTS IN FRESNEL ZONE PLATE IMAGING.

D. T. Wilson; H. H. Barrett; G. T. DeMeester; M. H. Farmelant

doi:10.1117/12.7971646

POINT-SOURCE ARTIFACTS IN FRESNEL ZONE PLATE IMAGING.

D. T. Wilson, H. H. Barrett, G. T. DeMeester, M. H. Farmelant

Medical Imaging

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Abstract

When a Fresnel zone plate is used as a coded aperture to image large-area sources of X-rays or gamma rays, it is necessary to use a half-tone screen. It is shown that small-area sources, with such a system, will always produce strong ghost images or artifacts.

Original language	English (US)
Pages (from-to)	133-134
Number of pages	2
Journal	Optical Engineering
Volume	12
Issue number	4
DOIs	https://doi.org/10.1117/12.7971646
State	Published - 1973

ASJC Scopus subject areas

Atomic and Molecular Physics, and Optics
General Engineering

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@article{18730342e32f4ba3a19b72fd060a4be8,

title = "POINT-SOURCE ARTIFACTS IN FRESNEL ZONE PLATE IMAGING.",

abstract = "When a Fresnel zone plate is used as a coded aperture to image large-area sources of X-rays or gamma rays, it is necessary to use a half-tone screen. It is shown that small-area sources, with such a system, will always produce strong ghost images or artifacts.",

author = "Wilson, {D. T.} and Barrett, {H. H.} and DeMeester, {G. T.} and Farmelant, {M. H.}",

year = "1973",

doi = "10.1117/12.7971646",

language = "English (US)",

volume = "12",

pages = "133--134",

journal = "Optical Engineering",

issn = "0091-3286",

publisher = "SPIE",

number = "4",

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T1 - POINT-SOURCE ARTIFACTS IN FRESNEL ZONE PLATE IMAGING.

AU - Wilson, D. T.

AU - Barrett, H. H.

AU - DeMeester, G. T.

AU - Farmelant, M. H.

PY - 1973

Y1 - 1973

N2 - When a Fresnel zone plate is used as a coded aperture to image large-area sources of X-rays or gamma rays, it is necessary to use a half-tone screen. It is shown that small-area sources, with such a system, will always produce strong ghost images or artifacts.

AB - When a Fresnel zone plate is used as a coded aperture to image large-area sources of X-rays or gamma rays, it is necessary to use a half-tone screen. It is shown that small-area sources, with such a system, will always produce strong ghost images or artifacts.

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U2 - 10.1117/12.7971646

DO - 10.1117/12.7971646

M3 - Article

AN - SCOPUS:0015642079

SN - 0091-3286

VL - 12

SP - 133

EP - 134

JO - Optical Engineering

JF - Optical Engineering

IS - 4

ER -

POINT-SOURCE ARTIFACTS IN FRESNEL ZONE PLATE IMAGING.

Abstract

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