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Line Spread Function

A spatial plot showing values in an image that result from an ideal very narrow line activity concentration source. The abscissa of this plot shows… Expand
National Institutes of Health

Papers overview

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2011
2011
We have developed an improved line spread function (LSF) for the medium resolution farultraviolet gratings (G130M and G160M) of… Expand
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2009
2009
We present a preliminary analysis of the line spread function (LSF) of the Cosmic Origins Spectrograph (COS) using FUV and NUV… Expand
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2006
2006
This study describes an effective method for verifying line spread function (LSF) and point spread function (PSF) measured in… Expand
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Highly Cited
2001
Highly Cited
2001
A technique for measuring the presampled MTF in CT scanners is described. The technique uses a simple phantom consisting of… Expand
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Highly Cited
1998
Highly Cited
1998
The modulation transfer function (MTF) of radiographic systems is frequently evaluated by measuring the system's line spread… Expand
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1998
1998
We present a method for obtaining the line spread function (LSF) of any radiation detector from measured data. The problem of… Expand
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Highly Cited
1994
Highly Cited
1994
The previous work of Yin, Giger, and Doi [Med. Phys. 17, 962-966 (1990)] demonstrated that using a computerized fit of an… Expand
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Highly Cited
1992
Highly Cited
1992
The authors developed a simple method for determining the presampling modulation transfer function (MTF). which includes the… Expand
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Highly Cited
1985
Highly Cited
1985
In order to determine the modulation transfer functions (MTF's) for x-ray computed tomography (CT) scanners, a measurement must… Expand
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1972
1972
The computed modulation transfer function (MTF) of a radiographic screen-film system may exhibit erroneous oscillations resulting… Expand
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