title: Quantification of the depth effect of tomographic and section imaging devices.
mesh_terms: D003201:Computers; D007089:Image Enhancement; D055095:Optics and Photonics; D011877:Radionuclide Imaging; D013667:Technetium; D013679:Technology, Radiologic; D014054:Tomography
chemical_list: D013667:Technetium