TY - RPRT TI - Image processing on Macintosh II: a practical boundary finding algorithm for biomedical measurement. AU - J Z Wang AU - R S Mezrich AU - D A Sebok DO - 10.1016/0895-6111(90)90056-h UR - https://pubmed.ncbi.nlm.nih.gov/2346923/ ID - 2346923 ER -