Effective dose to patients due to fluoroscopic screening in barium meal examinations: comparison between free and restricted X-ray beams.

@article{Okkalides1995EffectiveDT,
  title={Effective dose to patients due to fluoroscopic screening in barium meal examinations: comparison between free and restricted X-ray beams.},
  author={Demetrios Okkalides and Danny Thorne},
  journal={European journal of radiology},
  year={1995},
  volume={19 3},
  pages={220-5}
}
Four complete barium meal (BM) fluoroscopic examinations were digitised as sequences of 160 x 128 pixel, 8 bit images, at a rate of about 100 per min using a computer frame-grabber system and were recorded on disk for processing. The images were latter replayed and, using a suitable program, were superimposed in a new picture so that anatomic details… CONTINUE READING