Postero-anterior radiography: a method for reduction of eye dose
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Updated: Oct 13, 2026

08:30
X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging
Published on: September 11, 2011
Radiology
|December 1, 1978
Abstract:
The radiation dose to the eyes during cerebral angiography can be reduced by a factor of 50--100 by radiographing the patient in the postero-anterior projection. Test pattern and phantom tests demonstrated no loss of image quality.

