TY - RPRT TI - Intercomparison of methods for image quality characterization. I. Modulation transfer function. AU - Ehsan Samei AU - Nicole T Ranger AU - James T Dobbins AU - Ying Chen PY - 2006 DO - 10.1118/1.2188816 UR - https://pubmed.ncbi.nlm.nih.gov/16752580/ ID - 16752580 ER -