What methods can be taken to expose patients who can't cooperate with breathing during lung photography?

In lung photography, patients who can't cooperate with breathing can be exposed by shortening the exposure time. According to the clinical examination manual of pulmonary photography, the imaging quality can be improved by shortening the exposure time for patients who can't cooperate with breathing. Therefore, in the process of lung photography, patients who can't cooperate with breathing can be exposed by shortening the exposure time.