Attenuation Correction

Known as: ATTCRCT, Attenuation Correction Type 
Adjustment for the effect of tissue thicknesses through which gamma's travel from an activity concentration origin to the scanner's detectors. The… (More)
National Institutes of Health

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Highly Cited
2011
Highly Cited
2011
UNLABELLED PET/MRI is an emerging dual-modality imaging technology that requires new approaches to PET attenuation correction (AC… (More)
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Highly Cited
2010
Highly Cited
2010
UNLABELLED One of the challenges in PET/MRI is the derivation of an attenuation map to correct the PET image for attenuation… (More)
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Highly Cited
2009
Highly Cited
2009
UNLABELLED Attenuation correction (AC) of whole-body PET data in combined PET/MRI tomographs is expected to be a technical… (More)
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Highly Cited
2008
Highly Cited
2008
UNLABELLED For quantitative PET information, correction of tissue photon attenuation is mandatory. Generally in conventional PET… (More)
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Highly Cited
2005
Highly Cited
2005
Attenuation correction is one of the important corrections required for quantitative positron emission tomography (PET). This… (More)
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Review
2003
Review
2003
A synergy of positron emission tomography (PET)/computed tomography (CT) scanners is the use of the CT data for x-ray-based… (More)
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Highly Cited
2003
Highly Cited
2003
PET-CT scanners allow generation of transmission maps from CT. The use of CT attenuation correction (CTAC) instead of germanium… (More)
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Review
2003
Review
2003
Reliable attenuation correction methods for quantitative emission CT (ECT) require accurate delineation of the body contour and… (More)
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Highly Cited
1998
Highly Cited
1998
In this work we demonstrate the proof of principle of CT-based attenuation correction of 3D positron emission tomography (PET… (More)
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Highly Cited
1982
Highly Cited
1982
A contour-finding algorithm is described by which the object periphery is outlined in positron emission tomography (PET) scans… (More)
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