TY - RPRT TI - A three-dimensional ray-driven attenuation, scatter and geometric response correction technique for SPECT in inhomogeneous media. AU - I Laurette AU - G L Zeng AU - A Welch AU - P E Christian AU - G T Gullberg PY - 2000 DO - 10.1088/0031-9155/45/11/325 UR - https://pubmed.ncbi.nlm.nih.gov/11098917/ ID - 11098917 ER -