WebMar 29, 2024 · The development of new reconstruction techniques, such as the iterative method and the deep learning-based image reconstruction (DLIR), has led to a significant reduction of the radiation dose with the low-dose CT, which is of great importance considering the young-onset of the disease and the strict chest surveillance during follow … WebOct 27, 2024 · CT Reconstruction with PDF: Parameter-Dependent Framework for Multiple Scanning Geometries and Dose Levels October 2024 License CC BY 4.0 Authors: Wenjun Xia Rensselaer Polytechnic Institute...
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WebTomographic Image Reconstruction 1 Introduction Tomography is a non-invasive imaging technique allowing for the visualization of the internal structures of an ... – CT: The distribution of linear attenuation coefficient in the slice being imaged. – Nuclear medicine: The distribution of the radiotracer administered to the patient in the ... WebCT image is a product of complex calculation based on backprojection reconstruction algorithm. The CT image is not a real “shade” like in classical Radiography, but a picture … portainer delete unused images
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WebNov 3, 2024 · Computed tomography (CT) is a widely-used imaging technology that assists clinical decision-making with high-quality human body representations. To reduce the radiation dose posed by CT, sparse ... WebJun 4, 2024 · Xia et al. [33] proposed a parameter-dependent framework (PDF) to introduce the scanning parameters into CT image denoising/reconstruction and achieved remarkable improvement. In spite of fruitful ... WebJun 16, 2024 · Download PDF Spare-view CT imaging is advantageous to decrease the radiation exposure, acquisition time and computational cost, but suffers from severe streak noise in reconstruction if the classical filter back projection method is employed. portainer backup containers