> I tried to coregister image1 to image2(higher
> resolution than image1) and reslice image3,I got
> r(image3), my question is
> 1. whether the intensity of image3 should be preserved
> in r(image3) except the interpolation?
The intensity should be preserved.
> 2. I got much lesser average signal intensity for
> r(image3) compared with image3, can anybody tell me
> why?
The field of view may be different. A bigger field of view means that the
image would contain proportionally more background, and therefore have a
lower intensity.
Best regards,
-John
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