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Process / pipelineImage reconstruction

Ujenzi Upya wa Kurudia wa CT

Ujenzi Upya wa Iterative (IR) wa CT ni mbinu ya kikokotozi inayounda upya picha za tomografia kutoka data ghafi ya makadirio ya X-ray kwa kuboresha mara kwa mara makadirio ya upunguzaji wa tishu hadi yalingane na makadirio yaliyopimwa. Imeendelezwa kutoka mbinu za ujenzi upya za aljebra zilizopionia na Gordon mnamo 1974, ujenzi upya wa iterative umeleta mapinduzi katika CT ya kimatibabu kwa kuwezesha picha za ubora wa juu kwa kipimo kidogo cha mionzi. Aina mbalimbali kama vile Ujenzi Upya wa Iterative wa Takwimu Zinazobadilika (ASIR) na Ujenzi Upya wa Iterative Unaotegemea Mfumo (MBIR) sasa ni viwango kwenye skana za kisasa za CT.

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Vyanzo

  1. Gordon, R., Bender, R., Herman, G. T. (1974). Algebraic reconstruction techniques (ART) for three-dimensional electron microscopy and X-ray photography. Journal of Theoretical Biology, 29(3), 471-481. link
  2. Yu, L., Leng, S., McCollough, C. H. (2012). Iterative reconstruction in medical imaging. Journal of Medical Imaging, 1(3), 033506. link
  3. Singh, S., Kalra, M. K., Hsieh, J., et al. (2010). Abdominal CT: comparison of adaptive statistical iterative and filtered back projection reconstruction techniques. Radiology, 257(2), 373-383. DOI: 10.1148/radiol.10092212

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Computed Tomography Iterative Reconstruction. ScholarGate. https://scholargate.app/sw/medical-imaging/ct-iterative-reconstruction

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Imerejelewa na

ScholarGateCT Iterative Reconstruction (Computed Tomography Iterative Reconstruction). Imepatikana 2026-06-17 kutoka https://scholargate.app/sw/medical-imaging/ct-iterative-reconstruction · Seti ya data: https://doi.org/10.5281/zenodo.20539026