Virginia Tech-Wake Forest University School of Biomedical Engineering and SciencesWang, Ge2015-10-062015-10-062010-02-04Wang, G. (2008). Phase Approximation Model - Approximation Amazingly Accurate. Poster. Retrieved from http://www.imaging.sbes.vt.edu/posters/Phase%20Approximation%20Model.pdfhttp://hdl.handle.net/10919/56715Past research results include the following: • Modern CT scanners that use spiral-beam scanning and perform >100-million scans annually in the USA • Construction of the only 500nm resolution micro-CT system on the East Coast and the only 50nm nano-CT system with the interior tomography capability in the world from inside the walls of SAM-CT x-ray imaging facility • With further promise to handle large objects, reduce radiation dose, and improve temporal resolution, Interior tomography has already been extended to SPECT, MRI and other imaging modalities • A 3D analysis of the underlying molecular/cellular activities is taken from a mouse subject with an embedded bioluminescent source after an imaging model is built, linking the bioluminescent measurement and the source distribution.application/pdfen-USIn CopyrightCT scannersBioluminescent3D analysisPosterhttp://www.imaging.sbes.vt.edu/posters/past.pdf