<prompt> Bone algorithm is used as a principle in which of the following modality?Spiral CTMultidetector CTDual source CTHRCT  <response>: High resolution CT: It is a scanning protocol in which thin sections usually 0.625 to 1.25 mm are acquired and reconstructed using Bone Algorithm, which is a high spatial resolution reconstruction and improves image sharpness and clarity of pulmonary parenchyma. 