TY - GEN AU - Chakraborty,D P AU - Winter,L H TI - Free-response methodology: alternate analysis and a new observer-performance experiment SN - 0033-8419 PY - 1990///0327 KW - Humans KW - Observer Variation KW - ROC Curve KW - Radiography KW - Software N1 - Publication Type: Journal Article UR - https://doi.org/10.1148/radiology.174.3.2305073 ER -