TY - CONF AU - Muralikrishnan, Balasubramanian AU - Shilling, Katharine AU - Phillips, Steven AU - Ren, Wei AU - Lee, Vincent AU - Kim, Felix AU - Alberts, Gabriel AU - Aloisi, Valentina C2 - Proceedings of the SPIE, Baltimore, MD DA - 2019-04-30 LA - en PB - Proceedings of the SPIE, Baltimore, MD PY - 2019 TI - X-ray computed tomography instrument performance evaluation: Detecting geometry errors using a calibrated artifact ER -