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Collimator devices

Known as: collimator 
National Institutes of Health

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COLLIMATOR, HIGH VOLTAGE, THERAPEUTIC X-RAYCOLLIMATOR, ORTHOVOLTAGE, THERAPEUTIC X-RAYCollimator Device Component

Papers overview

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2013
2013
Use of a liquid ionization chamber for stereotactic radiotherapy dosimetry
Liquid ionization chambers (LICs) offer an interesting tool in the field of small beam dosimetry, allowing better spatial… 
2006
2006
Effect of Collimator Selection on Tumor Detection for Dedicated Nuclear Breast Imaging Systems
The effect of collimation on the detection of small (<1 cm) breast tumors with dedicated nuclear breast imaging systems was… 
2004
2004
Imaging apoptosis with (99m)Tc-annexin-V in experimental subacute myocarditis.
UNLABELLED 99mTc-Annexin-V (ANX), which allows in vivo detection of apoptotic cells, is potentially a promising noninvasive tool… 
Highly Cited
2003
Highly Cited
2003
Effect of collimator choice on quantitative assessment of cardiac iodine 123 MIBG uptake
2001
2001
Choice of collimator for cardiac SPET when resolution compensation is included in iterative reconstruction
Abstract. In clinical cardiac single-photon emission tomography (SPET) studies, collimators of different spatial resolution and… 
1995
1995
Evaluation of digitally reconstructed radiographs (DRRs) used for clinical radiotherapy: a phantom study.
Digitally reconstructed radiographs produced from a commercial CT simulator have been evaluated using an in-house test phantom… 
Highly Cited
1994
Highly Cited
1994
The cardiofocal collimator: a variable-focus collimator for cardiac SPECT.
Investigators in nuclear medicine have long been in search of a practical method to increase the number of detected events in… 
1993
1993
Fan-beam reconstruction algorithm for a spatially varying focal length collimator
Fan-beam collimators are used in single-photon-emission computed tomography (SPECT) to improve the sensitivity for imaging of… 
1991
1991
Evaluation of radiosurgery techniques with cumulative dose volume histograms in linac-based stereotactic external beam irradiation.
Highly Cited
1961
Highly Cited
1961
Criteria for evaluating collimators used in in vivo distribution studies with radioisotopes.
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