MedicalImageReconstructionAConceptualTutorialintroducestheclassicalandmodernimagereconstructiontechnologies，suchastwo-dimensional(2D)parallel-beamandfan-beamimaging，three-dimensional(3D)parallelray，parallelplane，andcone-beamimaging.ThisbookpresentsbothanalyticalanditerativemethodsofthesetechnologiesandtheirapplicationsinX-rayCT(computedtomography)，SPECT(singlephotonemissioncomputedtomography)，PET(positronemissiontomography)，andMRI(magneticresonanceimaging).Contemporaryresearchresultsinexactregion-of-interest(ROI)reconstructionwithtruncatedprojections，Katsevichscone-beamfilteredbackprojectionalgorithm，andreconstructionwithhighlyundersampleddatawith/o-minimizationarealsoincluded.　　Thisbookiswrittenforengineersandresearchersinthefieldofbiomedicalengineeringspecializinginmedicalimagingandimageprocessingwithimagereconstruction.