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November 2013
PUBLICATIONS - Back

Radiology
[Radiology archives]

1. Karakatsanis NA, Lodge MA, Tahari AK, Zhou Y, Wahl RL, Rahmim A. Dynamic whole-body PET parametric imaging: I. Concept, acquisition protocol optimization and clinical application. Phys Med Biol. 2013 Oct 21;58(20):7391-418. doi: 10.1088/0031-9155/58/20/7391. Epub 2013 Sep 30.
Key words: Whole-body PET, CT, Dynamic Protocols
http://www.ncbi.nlm.nih.gov/pubmed/24080962

2. Karakatsanis NA, Lodge MA, Zhou Y, Wahl RL, Rahmim A. Dynamic whole-body PET parametric imaging: II. Task-oriented statistical estimation. Phys Med Biol. 2013 Oct 21;58(20):7419-45. doi: 10.1088/0031-9155/58/20/7419. Epub 2013 Sep 30.
Key words: Dynamic PET Imaging, Multi-Bed, Whole-body PET, Parametric
http://www.ncbi.nlm.nih.gov/pubmed/24080994

3. Mahesh M. Variability in CT protocols. J Am Coll Radiol. 2013 Oct;10(10):805-806. doi: 10.1016/j.jacr.2013.07.005. Epub 2013 Aug 26.
Key words: Computed Tomography, Radiation, CT Protocols, Variation in CT Protocols
http://www.ncbi.nlm.nih.gov/pubmed/23988585

4. Meharanian A, Ay MR, Rahmim A, Ay MR, Zaidi H. 3D prior image constrained projection completion for x-ray CT metal artifact reduction. IEEE Trans Nucl Sci. 2013 Oct 60(5): 3318-3332. doi: 10.1109/TNS.2013.2275919
Key words: Metal artifact reduction, prior image, X-ray CT, 3D projection completion
http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6588999

5. Mehranian A, Ay MR, Rahmim A, Zaidi H. X-ray CT metal artifact reduction using wavelet domain L0 sparse regularization. IEEE Trans Med Imaging. 2013 Sep;32(9):1707-22. doi:10.1109/TMI.2013.2265136.
Key words: Metal artifact reduction (MAR), streaking artifacts, wavelets, X-ray computed tomography (CT), sparse regularization
http://www.ncbi.nlm.nih.gov/pubmed/23744669

6. Meharanian A, Rad HS, Rahmim A, Ay MR, Zaidi H. Smoothly Clipped Absolute Deviation (SCAD) regularization for compressed sensing MRI Using an augmented Lagrangian scheme. Magn Reson Imaging. 2013 Oct;31(8):1399-411. doi: 10.1016/j.mri.2013.05.010.
Key words: Augmented Lagrangian, Compressed sensing, Smoothly Clipped Absolute Deviation (SCAD), Total variation
http://www.ncbi.nlm.nih.gov/pubmed/23891179

7. Pindrik J, Huisman TA, Mahesh M, Tekes A, Ahn ES. Analysis of limited-sequence head computed tomography for children with shunted hydrocephalus: potential to reduce diagnostic radiation exposure.
J Neurosurg Pediatr. 2013 Sep 20. [Epub ahead of print]
Key words: Computed Tomography, Hydrocephalus, Radiation Dose Reduction, Limited-sequence CT scan
http://www.ncbi.nlm.nih.gov/pubmed/24053675

8. Rahmim A, Tang J. Noise propagation in resolution modeled PET imaging and its impact on detectability. Phys Med Biol. 2013 Oct 7;58(19):6945-68. doi: 10.1088/0031-9155/58/19/6945.
Key words: Noise Propagation, Resolution Modeling (RM), PET Imaging
http://www.ncbi.nlm.nih.gov/pubmed/24029682

 

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