Skip to search formSkip to main contentSkip to account menu

Electronic Collimation

The use of coincidence with a pair of gammas giving a coincidence event in detectors 180 degrees apart in a PET scanner to define a line of response… 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Las tecnicas de deteccion de rayos gamma para realizar imagenes de concentracion de isotopos estan evolucionando. Las… 
2014
2014
  • 2014
  • Corpus ID: 10215753
Aims: To measure cardiac tissue doses in left-sided breast cancer patients receiving supine tangential field radiotherapy with… 
2007
2007
Cardiac imaging accounts for over half of all SPECT scans. Improvements in this area have a large potential clinical impact. Slit… 
2006
2006
Small hand-held radiation detectors that can image a gamma-ray source and yet can be transported by a single operator could have… 
2005
2005
We report on a hybrid radiation imaging system that combines the advantages of a multi-aperture mechanical collimator with… 
2002
2002
This paper presents a feasibility of a gamma ray imager using combined electronic and mechanical collimation methods. This… 
2000
2000
Recently, we have published a method for the calculation of required leaf trajectories to generate optimized intensity modulated… 
1997
1997
PURPOSE To compare multileaf-collimator beam shaping and conventional metal-alloy blocking in irradiation of the intact breast…