Dr. Qi Duan
Research Scientist
SPIE Involvement:
Author
Publications (5)

Proceedings Article | 11 March 2009 Paper
Proc. SPIE. 7258, Medical Imaging 2009: Physics of Medical Imaging
KEYWORDS: Signal to noise ratio, 3D acquisition, Calibration, Magnetic resonance imaging, Image resolution, Interference (communication), Computer programming, In vivo imaging, Neuroimaging, Brain

Proceedings Article | 22 March 2007 Paper
Proc. SPIE. 6509, Medical Imaging 2007: Visualization and Image-Guided Procedures
KEYWORDS: X-ray computed tomography, Ultrasonography, Image segmentation, Image resolution, 3D modeling, Image registration, Finite element methods, Computed tomography, Motion models, 3D image processing

Proceedings Article | 12 April 2005 Paper
Proc. SPIE. 5744, Medical Imaging 2005: Visualization, Image-Guided Procedures, and Display
KEYWORDS: Detection and tracking algorithms, Spatial filters, Image processing, Digital filtering, X-rays, Image filtering, Angiography, Electronic filtering, Fluoroscopy, X-ray imaging

Proceedings Article | 12 April 2005 Paper
Proc. SPIE. 5750, Medical Imaging 2005: Ultrasonic Imaging and Signal Processing
KEYWORDS: 3D acquisition, Detection and tracking algorithms, Visualization, Ultrasonography, Data acquisition, Transducers, Optical flow, Optical tracking, 3D image processing, Automatic tracking

Proceedings Article | 28 April 2004 Paper
Proc. SPIE. 5373, Medical Imaging 2004: Ultrasonic Imaging and Signal Processing
KEYWORDS: Anisotropic filtering, Visualization, Speckle, Ultrasonography, Denoising, Diffusion, Image quality, Data conversion, Spherical lenses, Anisotropic diffusion

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