TY - GEN AU - Madsen,E L AU - Zagzebski,J A AU - Macdonald,M C AU - Frank,G R TI - Ultrasound focal lesion detectability phantoms SN - 0094-2405 PY - 1992///0130 KW - Models, Structural KW - Observer Variation KW - Ultrasonography KW - instrumentation N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1118/1.596589 ER -