Final answer:
Curved multiplanar reconstruction is sometimes referred to as 4-D reconstruction, which is a medical imaging technique that includes the dimension of time in addition to three spatial dimensions for dynamic visualization.
Step-by-step explanation:
The post-processing technique sometimes referred to as 4-D reconstruction is c) curved multiplanar reconstruction. This technique is related to medical imaging, particularly in the visualization of structures within the body obtained through modalities like CT scans and MRIs. 4-D reconstruction involves not only the three-dimensional rendering of structures but also incorporates the dimension of time, allowing for visualization of dynamic processes such as blood flow or organ movement over time. This type of reconstruction provides valuable information for medical diagnosis and treatment planning.