싱글샷 다중 대비 X선 영상 촬영
Single-shot multi-contrast X-ray imaging싱글샷 다중 대비 X선 영상촬영은 효율적이고 강력한 X선 영상촬영 기법으로, 이후에 푸리에 분석/기술을 활용하여 검출기에 X선을 한 번 노출했을 때 흡수, 산란 및 위상 대비라는 세 가지 보완적 유형의 정보를 얻는데 사용된다.흡수는 주로 물체에서 감쇠와 콤프턴 산란으로 인한 반면 위상 대비는 X선의 위상 이동에 해당한다.
이 기술은 생물학적, 비생물학적 물체로부터 이미지를 얻는다.연구 목적에는 방사선 촬영, 산란 영상 촬영, 미분상 대비, 회절 영상 촬영 등이 있다.가장 중요한 정보가 무엇인지에 따라 실험을 조정하고 수정할 수도 있다.이 기법을 이용하는 거의 모든 어플리케이션은 실험 설정, 보완 정보, 푸리에 분석과 같이 그 뒤에 있는 수학, 과학과 같은 접근법을 가지고 있다.
싱글샷 다중대조 X선 영상은 최근 Talbot-Lau 간섭계와는 대조적으로 그 중요성이 커졌는데, 그 아래에 사용되는 회절 그라프트와 같은 광학적 요소가 적어서 모든 정보를 디지털로 획득하기 때문이다.
참조
공간 조화법 [1] [2] [3] [4] [5] [6] [7] [8]
간섭계 기반 설정 [9] [10] [11] [12] [13]
하이브리드 디텍터 및 코드화된 구멍
- ^ Takeda, Mitsuo; Ina, Hideki; Kobayashi, Seiji (1982-01-01). "Fourier-transform method of fringe-pattern analysis for computer-based topography and interferometry" (PDF). Journal of the Optical Society of America. The Optical Society. 72 (1): 156. Bibcode:1982JOSA...72..156T. doi:10.1364/josa.72.000156. ISSN 0030-3941.
- ^ Bennett, Eric E.; Kopace, Rael; Stein, Ashley F.; Wen, Han (2010-10-29). "A grating-based single-shot x-ray phase contrast and diffraction method for in vivo imaging". Medical Physics. Wiley. 37 (11): 6047–6054. Bibcode:2010MedPh..37.6047B. doi:10.1118/1.3501311. ISSN 0094-2405. PMC 2988836. PMID 21158316.
- ^ Wen, Han; Bennett, Eric E.; Hegedus, Monica M.; Rapacchi, Stanislas (2009). "Fourier X-ray Scattering Radiography Yields Bone Structural Information". Radiology. Radiological Society of North America (RSNA). 251 (3): 910–918. doi:10.1148/radiol.2521081903. ISSN 0033-8419. PMC 2687535. PMID 19403849.
- ^ Wen, Harold H.; Bennett, Eric E.; Kopace, Rael; Stein, Ashley F.; Pai, Vinay (2010-06-03). "Single-shot x-ray differential phase-contrast and diffraction imaging using two-dimensional transmission gratings". Optics Letters. The Optical Society. 35 (12): 1932–1934. Bibcode:2010OptL...35.1932W. doi:10.1364/ol.35.001932. ISSN 0146-9592. PMC 3091831. PMID 20548343.
- ^ Wen, H.; Bennett, E.E.; Hegedus, M.M.; Carroll, S.C. (2008). "Spatial Harmonic Imaging of X-ray Scattering—Initial Results". IEEE Transactions on Medical Imaging. Institute of Electrical and Electronics Engineers (IEEE). 27 (8): 997–1002. doi:10.1109/tmi.2007.912393. ISSN 0278-0062. PMC 2882966. PMID 18672418.
- ^ Lynch, Susanna K.; Pai, Vinay; Auxier, Julie; Stein, Ashley F.; Bennett, Eric E.; Kemble, Camille K.; Xiao, Xianghui; Lee, Wah-Keat; Morgan, Nicole Y.; Harold Wen, Han (2011-07-22). "Interpretation of dark-field contrast and particle-size selectivity in grating interferometers". Applied Optics. The Optical Society. 50 (22): 4310–4319. Bibcode:2011ApOpt..50.4310L. doi:10.1364/ao.50.004310. ISSN 0003-6935. PMC 3407965. PMID 21833104.
- ^ Stein, Ashley F.; Ilavsky, Jan; Kopace, Rael; Bennett, Eric E.; Wen, Han (2010-06-04). "Selective imaging of nano-particle contrast agents by a single-shot x-ray diffraction technique". Optics Express. The Optical Society. 18 (12): 13271–13278. Bibcode:2010OExpr..1813271S. doi:10.1364/oe.18.013271. ISSN 1094-4087. PMC 3100656. PMID 20588456.
- ^ Liu, Yanan; Ahr, Brian; Linkin, Alexander; Diebold, Gerald J.; Rose-Petruck, Christoph (2011-06-07). "X-ray spatial harmonic imaging of phase objects". Optics Letters. The Optical Society. 36 (12): 2209–11. Bibcode:2011OptL...36.2209L. doi:10.1364/ol.36.002209. ISSN 0146-9592. PMID 21685969.
- ^ Kottler, C.; David, C.; Pfeiffer, F.; Bunk, O. (2007). "A two-directional approach for grating based differential phase contrast imaging using hard x-rays". Optics Express. The Optical Society. 15 (3): 1175–1181. Bibcode:2007OExpr..15.1175K. doi:10.1364/oe.15.001175. ISSN 1094-4087. PMID 19532346.
- ^ Sato, Genta; Itoh, Hidenosuke; Nagai, Kentaro; Nakamura, Takashi; Yamaguchi, Kimiaki; et al. (2012). Single-shot X-ray phase-contrast imaging using two-dimensional gratings. Vol. 1466. AIP. p. 29. doi:10.1063/1.4742265.
- ^ Itoh, Hidenosuke; Nagai, Kentaro; Sato, Genta; Yamaguchi, Kimiaki; Nakamura, Takashi; et al. (2011-02-04). "Two-dimensional grating-based X-ray phase-contrast imaging using Fourier transform phase retrieval". Optics Express. The Optical Society. 19 (4): 3339–46. doi:10.1364/oe.19.003339. ISSN 1094-4087. PMID 21369156.
- ^ Sato, Genta; Kondoh, Takeshi; Itoh, Hidenosuke; Handa, Soichiro; Yamaguchi, Kimiaki; et al. (2011-09-08). "Two-dimensional gratings-based phase-contrast imaging using a conventional x-ray tube". Optics Letters. The Optical Society. 36 (18): 3551–3. Bibcode:2011OptL...36.3551S. doi:10.1364/ol.36.003551. ISSN 0146-9592. PMID 21931387.
- ^ Nagai, Kentaro; Sato, Genta; Date, Takashi; Handa, Soichiro; Yamaguchi, Kimiaki; et al. (2014-02-18). "A phase demodulation method with high spatial resolution for two-dimensional single-shot X-ray Talbot interferometry". Optics Express. The Optical Society. 22 (4): 4316–4328. Bibcode:2014OExpr..22.4316N. doi:10.1364/oe.22.004316. ISSN 1094-4087. PMID 24663755.
- ^ Kagias, M.; Cartier, S.; Wang, Z.; Bergamaschi, A.; Dinapoli, R.; Mozzanica, A.; Schmitt, B.; Stampanoni, M. (2016-06-06). "Single shot x-ray phase contrast imaging using a direct conversion microstrip detector with single photon sensitivity". Applied Physics Letters. AIP Publishing. 108 (23): 234102. Bibcode:2016ApPhL.108w4102K. doi:10.1063/1.4948584. ISSN 0003-6951.
- ^ Das, Mini; Liang, Zhihua (2014-10-31). "Spectral x-ray phase contrast imaging for single-shot retrieval of absorption, phase, and differential-phase imagery". Optics Letters. The Optical Society. 39 (21): 6343–6. Bibcode:2014OptL...39.6343D. doi:10.1364/ol.39.006343. ISSN 0146-9592. PMID 25361350.
- ^ Krejci, F; Jakubek, J; Kroupa, M (2011-01-11). "Single grating method for low dose 1-D and 2-D phase contrast X-ray imaging". Journal of Instrumentation. IOP Publishing. 6 (1): C01073. Bibcode:2011JInst...6.1073K. doi:10.1088/1748-0221/6/01/c01073. ISSN 1748-0221.
- ^ Krejci, Frantisek; Jakubek, Jan; Kroupa, Martin (2010). "Hard x-ray phase contrast imaging using single absorption grating and hybrid semiconductor pixel detector". Review of Scientific Instruments. AIP Publishing. 81 (11): 113702–113702–5. Bibcode:2010RScI...81k3702K. doi:10.1063/1.3499372. ISSN 0034-6748. PMID 21133473.
- ^ Morgan, Kaye S.; Paganin, David M.; Siu, Karen K. W. (2011-09-23). "Quantitative single-exposure x-ray phase contrast imaging using a single attenuation grid". Optics Express. The Optical Society. 19 (20): 19781–9. Bibcode:2011OExpr..1919781M. doi:10.1364/oe.19.019781. ISSN 1094-4087. PMID 21996920.