Postero-anterior radiography: a method for reduction of eye dose.
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.
D005123:Eye; D006801:Humans; D011829:Radiation Dosage; D011835:Radiation Protection; D011859:Radiography / Q000379:methods*