How is Cine CT acquisition defined?

Cine CT acquisition is best understood as multiple axial scans taken at the same location. This method allows for the capture of dynamic changes in anatomy or function over time, typically during a specific phase of a physiological process, such as a heartbeat or breathing cycle. By acquiring several axial images in quick succession at the same slice location, it creates a sequence of images that can be reviewed to analyze motion and changes in structures.

This technique is particularly useful in assessing organs that move, such as the heart or lungs, where observing the change over time is crucial for diagnosis and treatment planning. The advantage of cine acquisition is its ability to provide detailed insight into processes that would be missed if only a single static image was captured.

The other options suggest different mechanisms that do not align with the definition of Cine CT. A single axial scan at multiple locations does not capture the dynamic nature of motion within a single anatomical area. Continuous scans without intervals pertain more to other forms of CT imaging rather than the specific definition that emphasizes the multiple scans instance. Lastly, three-dimensional reconstruction involves various slices but does not specifically describe the act of acquiring multiple scans at the same location over time, which is the hallmark of Cine CT.