TY - RPRT TI - Filtering point spread function in backprojection cone-beam CT and its applications in long object imaging. AU - K C Tam AU - G Lauritsch AU - K Sourbelle PY - 2002 DO - 10.1088/0031-9155/47/15/310 UR - https://pubmed.ncbi.nlm.nih.gov/12200932/ ID - 12200932 ER -