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Spectral CT imaging:principle, clinical application and research
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF RADIOLOGY
- Issue:
- 8
- DOI:
- 10.3760/cma.j.issn.1005-1201.2011.08.028
- Key Word:
- No keyword available
Abstract： @@ 目前,用于临床的能量CT设备,一种是以瞬时双kVp为核心技术的能谱CT,另一种是以双X线管技术为核心技术的双源CT.纵观能量成像的发展,经历了双能量成像和能谱成像两个阶段,前者产生于20世纪70年代,20世纪80年代后实现了早期双能量成像的临床应用,之后由于技术的原因又沉寂了多年.近年来,由于能量成像技术的发展和临床需求的增加,能量CT的研究重新成为了热点,特别是2009年出现的以瞬时双kVp为核心技术的能谱CT成像,为现今能量成像更广阔的临床应用和研究创造了可能.
- [1]林晓珠,李卫侠,朱延波,等.宝石能谱CT在肿瘤诊断中的初步应用[J].2010,(2).
- [2]吕培杰.CT能谱成像在小肝癌检测中的应用价值[J].2011,(3).
- [3]王瑞,张兆琪,郭淼,等.双能量CT冠状动脉成像结合CT心肌灌注诊断冠心病准确性的初步研究[J].2011,(2).
- [4]张帆,杨立.双能量CT Moidal非线性图像融合技术对CT图像质量的影响[J].2011,(2).
- [5]Fuster V,Skajaa T,Thran A,etc.Atherosclerotic plaque composition: analysis with multicolor CT and targeted gold nanoparticles.[J].2010,256(3).
- [6]Brambs HJ,Jeltsch M,Rasche V,etc.Multienergy photon-counting K-edge imaging: potential for improved luminal depiction in vascular imaging.[J].2008,249(3).
- [7]Fritz SG,Shikhaliev PM.Photon counting spectral CT versus conventional CT: comparative evaluation for breast imaging application.[J].2011,56(7).
- [8]Firsching M,Butzer JS,de Ruiter N,etc.Spectroscopic (multi-energy) CT distinguishes iodine and barium contrast material in MICE.[J].2010,20(9).
- [9]Shen Y,Chen KM,Lin XZ,etc.High-definition CT Gemstone spectral imaging of the brain: initial results of selecting optimal monochromatic image for beam-hardening artifacts and image noise reduction.[J].2011,35(2).
- [10]Dipanjan Pan,Ewald Roessl,Jens-Peter Schlomka.Computed Tomography in Color: NanoK-Enhanced Spectral CT Molecular Imaging[J].2010,49(50).
- [11]Chen K,Lv P,Lin XZ,etc.Differentiation of Small Hepatic Hemangioma from Small Hepatocellular Carcinoma: Recently Introduced Spectral CT Method.[J].2011,259(3).
- [12]Matsumoto K,Jinzaki M,Tanami Y,etc.Virtual monochromatic spectral imaging with fast kilovoltage switching: improved image quality as compared with that obtained with conventional 120-kVp CT.[J].2011,259(1).