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Dive into the research topics where Roy A. Nilsen is active.

Publication


Featured researches published by Roy A. Nilsen.


Archive | 2004

Method and apparatus for image reconstruction using data decomposition for all or portions of the processing flow

Roy A. Nilsen; Evgeny Drapkin; Mary Sue Kulpins


Archive | 1998

Methods and apparatus for correcting for x-ray beam movement

Thomas L. Toth; Roy A. Nilsen


Archive | 2004

Method and apparatus for 3D reconstruction of images

Xiangyang Tang; Jiang Hsieh; Sandeep Dutta; Roy A. Nilsen


Archive | 2012

SYSTEMS AND METHODS FOR SELECTING IMAGE DISPLAY PARAMETERS

Grant Morey Stevens; Roy A. Nilsen; Brian Thomsen


Archive | 2012

SYSTEMS AND METHODS FOR SELECTING PARAMETERS USING CONTRAST AND NOISE

Grant Morey Stevens; Roy A. Nilsen


Archive | 2003

Method and apparatus of multi-phase cardiac imaging

Sandeep Dutta; Aleksandar Zavaljevski; Roy A. Nilsen; Darin R. Okerland; Rajendra Kurady


Archive | 2014

SYSTEMS AND METHODS FOR SELECTING BOWTIE FILTER CONFIGURATION

Grant Morey Stevens; Dominic Joseph Crotty; Roy A. Nilsen


Archive | 2011

METHOD AND SYSTEM FOR REDUCED DOSE X-RAY IMAGING

Zhye Yin; Roy A. Nilsen; Jiahua Fan; Thomas M. Benson; Bruno De Man; Jed Douglas Pack; Kai Zeng


Archive | 2004

Methods and apparatus for 3D reconstruction in helical cone beam volumetric CT

Xiangyang Tang; Jiang Hsieh; Roy A. Nilsen


Archive | 2014

SYSTEMS AND METHODS FOR IMAGING PHASE SELECTION FOR COMPUTED TOMOGRAPHY IMAGING

Jiang Hsieh; Saad Ahmed Sirohey; Roy A. Nilsen; Suresh Narayanan Narayanan; Guangzhi Cao

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