TY - JOUR AU - Bloch, Peter AB - An aluminum step-wedge filter placed far from the film cassette provides the constant variation of subject contrast required for quantitative sensitometry while virtually eliminating scatter radiations. Attenuation curves made with this configuration are almost exponentially linear. Index terms Radiology, apparatus and equipment Sensitometry TI - Step-Wedge Sensitometry JF - Radiology DO - 10.1148/128.3.820 DA - 1978-09-01 UR - https://www.deepdyve.com/lp/radiological-society-of-north-america-inc/step-wedge-sensitometry-M0utrKRO5c SP - 820 VL - 128 IS - 3 DP - DeepDyve ER -