Which of the following is not an advantage of Tracer Analysis using CT images?

The option indicating that "Resolution of Image" is not an advantage of Tracer Analysis using CT images is accurate, as image resolution is typically a limiting factor rather than a benefit when it comes to such analyses.

In the context of tracer analysis, image resolution refers to the detail and clarity with which CT images can depict the structures being examined. Higher resolution images allow for better visualization and understanding of small-scale features, which is often necessary for accurately analyzing complex biological tissues. However, in vitro or in vivo scenarios, the resolution may be constrained by several factors, including the capabilities of the imaging system or the specific properties of the samples being analyzed.

While the ability to calculate both in-plane and transverse tortuosity, average out particle tracks, and minimal demands on computer resources are indeed notable advantages of using CT images for tracer analysis, the resolution of the images themselves can often be a drawback. Lower resolution can lead to compromises in interpretation and analysis, which makes this option the correct choice in identifying what is not considered an advantage in the context of Tracer Analysis using CT images.