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MR-guided joint reconstruction of activity and attenuation in brain PET-MR. Mehranian, Abolfazl; Zaidi, Habib; Reader, Andrew J 2017
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Accelerated time-of-flight (TOF) PET image reconstruction using TOF bin subsetization and TOF weighting matrix pre-computation Mehranian, Abolfazl; Kotasidis, Fotis; Zaidi, Habib 2016
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Impact of time-of-flight on indirect 3D and direct 4D parametric image reconstruction in the presence of inconsistent dynamic PET data Kotasidis, F A; Mehranian, Abolfazl; Zaidi, Habib 2016
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Vision 20/20: Magnetic resonance imaging-guided attenuation correction in PET/MRI: Challenges, solutions, and opportunities Mehranian, Abolfazl; Arabi, Hossein; Zaidi, Habib 2016
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Assessment of metal artifact reduction methods in pelvic CT. Abdoli, Mehrsima; Mehranian, Abolfazl; Ailianou, Angeliki; Becker, Minerva; Zaidi, Habib 2016
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Quantitative analysis of MRI-guided attenuation correction techniques in time-of-flight brain PET/MRI. Mehranian, Abolfazl; Arabi, Hossein; Zaidi, Habib 2016
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Joint Estimation of Activity and Attenuation in Whole-Body TOF PET/MRI Using Constrained Gaussian Mixture Models Mehranian, Abolfazl; Zaidi, Habib 2015
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Impact of time-of-flight PET on quantification errors in MR imaging-based attenuation correction Mehranian, Abolfazl; Zaidi, Habib 2015
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Clinical Assessment of Emission- and Segmentation-Based MR-Guided Attenuation Correction in Whole-Body Time-of-Flight PET/MR Imaging Mehranian, Abolfazl; Zaidi, Habib 2015
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Emission-based estimation of lung attenuation coefficients for attenuation correction in time-of-flight PET/MR. Mehranian, Abolfazl; Zaidi, Habib 2015
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Development of image reconstruction and correction techniques in PET/CT and PET/MR imaging Mehranian, Abolfazl 2015
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3D Prior Image Constrained Projection Completion for X-ray CT Metal Artifact Reduction Mehranian, Abolfazl; Ay, Mohammad Reza; Rahmim, Arman; Zaidi, Habib 2013
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X-ray CT metal artifact reduction using wavelet domain L0 sparse regularization Mehranian, Abolfazl; Ay, Mohammad Reza; Rahmim, Arman; Zaidi, Habib 2013
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Experimental assessment of the influence of beam hardening filters on image quality and patient dose in volumetric 64-slice X-ray CT scanners Ay, Mohammad Reza; Mehranian, Abolfazl; Maleki, Asghar; Ghadiri, Hossien; ... Zaidi, Habib 2013
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An ordered-subsets proximal preconditioned gradient algorithm for edge-preserving PET image reconstruction Mehranian, Abolfazl; Rahmim, Arman; Ay, Mohammad Reza; Kotasidis, Fotis; Zaidi, Habib 2013
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Smoothly clipped absolute deviation (SCAD) regularization for compressed sensing MRI using an augmented Lagrangian scheme Mehranian, Abolfazl; Rad, Hamidreza Saligheh; Rahmim, Arman; Ay, Mohammad Reza; Zaidi, Habib 2013
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Qualitative and quantitative assessment of metal artifacts arising from implantable cardiac pacing devices in oncological PET/CT studies: a phantom study Ay, Mohammad Reza; Mehranian, Abolfazl; Abdoli, Mehrsima; Ghafarian, Pardis; Zaidi, Habib 2011