sensitometry

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sen·si·tom·e·try

(sen'si-tom'ĕ-trē),
In radiology, the procedure of measuring film response to radiation.
[sensitivity + G. metron, measure]

sen·si·tom·e·try

(sen'si-tom'ĕ-trē, sensi-tomĕ-trē)
A measure of a radiographic film's response to x-ray exposure and processing
[sensitivity + G. metron, measure]

sensitometry

(sĕn″sĭ-tŏm′ĕ-trē)
In radiography, the use of densities on an exposed and processed film to evaluate, monitor, and maintain processors, intensifying screens, film types, and exposure systems.