Why do commercial CT scanners still employ traditional, filtered back-projection for image reconstruction?

Iterative hard thresholding for compressed sensing

(2009) Thomas Blumensath et al.   APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS

Highly Undersampled Magnetic Resonance Image Reconstruction via Homotopic $\ell_{0}$-Minimization

(2009) J. Trzasko et al.   IEEE TRANSACTIONS ON MEDICAL IMAGING

New radiation dose saving technologies for 256-slice cardiac computed tomography angiography

(2009) Matthew J. Walker et al.   INTERNATIONAL JOURNAL OF CARDIOVASCULAR IMAGING

Recent developments in wide-detector cardiac computed tomography

(2009) Sang Il Choi et al.   INTERNATIONAL JOURNAL OF CARDIOVASCULAR IMAGING

Enhanced imaging of microcalcifications in digital breast tomosynthesis through improved image-reconstruction algorithms

(2009) Emil Y. Sidky et al.   MEDICAL PHYSICS

DICOM Metadata repository for technical information in digital medical images

(2008) Hans-Erik Källman et al.   ACTA ONCOLOGICA

An Introduction To Compressive Sampling

(2008) E.J. Candes et al.   IEEE SIGNAL PROCESSING MAGAZINE

Accurate image reconstruction from few-view and limited-angle data in diffraction tomography

(2008) Samuel J. LaRoque et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION

C-arm Cone-beam CT: General Principles and Technical Considerations for Use in Interventional Radiology

(2008) Robert C. Orth et al.   JOURNAL OF VASCULAR AND INTERVENTIONAL RADIOLOGY

Anniversary Paper: Development of x-ray computed tomography: The role of Medical Physics and AAPM from the 1970s to present

(2008) Xiaochuan Pan et al.   MEDICAL PHYSICS

Exact reconstruction of volumetric images in reverse helical cone-beam CT

(2008) Seungryong Cho et al.   MEDICAL PHYSICS

Prior image constrained compressed sensing (PICCS): A method to accurately reconstruct dynamic CT images from highly undersampled projection data sets

(2008) Guang-Hong Chen et al.   MEDICAL PHYSICS