4-Dimensional Computed Tomography

**Semantic type:** Diagnostic Procedure

**Definition:** Computed tomography scans designed to minimize motion artifacts. 4DCT can be accomplished by collecting data for the duration of the patient's respiratory cycle and by oversampling CT data acquisition at each slice.

**Synonyms:** - 4D CT - 4D Computed Tomography - 4DCT - Time-Resolved CT Data Acquisition