The implementation of patient position correction using a megavoltage imaging device on a linear accelerator

Daily monitoring and correction of radiation field placement using a video-based portal imaging system: A pilot study

1992 • 105 citations

Fast evaluation of patient set-up during radiotherapy by aligning features in portal and simulator images

1991 • 83 citations

A method for the measurement of field placement errors in digital portal images

1990 • 75 citations

Image comparison techniques for use with megavoltage imaging systems

1992 • 48 citations

A method to analyze 2-dimensional daily radiotherapy portal images from an on-line fiber-optic imaging system

1991 • 47 citations

On-line measurement of field placement errors in external beam radiotherapy

1987 • 41 citations