The noise power spectrum in CT with direct fan beam reconstruction.
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[1] R. Sillitto. The Quantum Theory of Light , 1974 .
[2] Ehsan Samei,et al. An experimental comparison of detector performance for computed radiography systems. , 2002, Medical physics.
[3] Jeffrey H Siewerdsen,et al. Cascaded systems analysis of the 3D noise transfer characteristics of flat-panel cone-beam CT. , 2008, Medical physics.
[4] Robert L. Byer,et al. Fan-beam-tomography noise theory , 1986 .
[5] Norbert J. Pelc,et al. The noise power spectrum in computed X-ray tomography. , 1978 .
[6] R. Byer,et al. Optical tomography: experimental verification of noise theory. , 1984, Optics letters.
[7] Gengsheng Lawrence Zeng. Nonuniform noise propagation by using the ramp filter in fan-beam computed tomography , 2004, IEEE Transactions on Medical Imaging.
[8] G. L. Brownell,et al. Estimation of the Local Statistical Noise in Emission Computed Tomography , 1982, IEEE Transactions on Medical Imaging.
[9] J. Hsieh,et al. Nonstationary noise characteristics of the helical scan and its impact on image quality and artifacts. , 1997, Medical physics.
[10] H H Barrett,et al. Statistical limitations in transaxial tomography. , 1976, Computers in biology and medicine.
[11] M F Kijewski,et al. The noise power spectrum of CT images. , 1987, Physics in medicine and biology.
[12] K Faulkner,et al. Analysis of x-ray computed tomography images using the noise power spectrum and autocorrelation function. , 1984, Physics in medicine and biology.
[13] R L Byer,et al. Experimental optical fan beam tomography. , 1984, Applied Optics.
[14] Jeffrey H Siewerdsen,et al. Noise aliasing and the 3D NEQ of flat-panel cone-beam CT: effect of 2D/3D apertures and sampling. , 2009, Medical physics.
[15] Xiaochuan Pan,et al. Image reconstruction with shift-variant filtration and its implication for noise and resolution properties in fan-beam computed tomography. , 2003, Medical physics.
[16] M D Harpen. A simple theorem relating noise and patient dose in computed tomography. , 1999, Medical physics.
[17] Ehsan Samei,et al. An experimental comparison of detector performance for direct and indirect digital radiography systems. , 2003, Medical physics.
[18] Zhengrong Liang,et al. An alternative solution to the nonuniform noise propagation problem in fan-beam FBP image reconstruction. , 2005, Medical physics.
[19] K. Hanson,et al. Detectability in computed tomographic images. , 1979, Medical physics.
[20] Lei Zhu,et al. A practical reconstruction algorithm for CT noise variance maps using FBP reconstruction , 2007, SPIE Medical Imaging.
[21] Xiaochuan Pan,et al. Optimal noise control in and fast reconstruction of fan-beam computed tomography image. , 1999, Medical physics.
[22] Adam Wunderlich,et al. Image covariance and lesion detectability in direct fan-beam x-ray computed tomography , 2008, Physics in medicine and biology.
[23] D. Jaffray,et al. A framework for noise-power spectrum analysis of multidimensional images. , 2002, Medical physics.
[24] R. F. Wagner,et al. SNR and DQE analysis of broad spectrum X-ray imaging , 1985 .
[25] Guy M. Besson,et al. CT image reconstruction from fan‐parallel data , 1999 .