TY - RPRT TI - Improved efficiency for MRI-SPET registration based on mutual information. AU - L Thurfjell AU - Y H Lau AU - J L Andersson AU - B F Hutton PY - 2000 DO - 10.1007/s002590000270 UR - https://pubmed.ncbi.nlm.nih.gov/10952497/ ID - 10952497 ER -