Schepke P, Grotemeyer P, Schad N
Rofo. 1977 May;126(5):429-33. doi: 10.1055/s-0029-1230610.
A technique for renal angiography is described, which uses a special catheter and cardiac-phase-controlled injection of contrast; it provides maximal information with a reduction in the amount of contrast and the number of exposures required. This reduces the stress on the patient, as well as the radiation dose.