Imaging of biological structures

Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation

Reexamination Certificate

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Details

C600S409000, C600S427000, C600S430000, C600S443000

Reexamination Certificate

active

07991454

ABSTRACT:
Images of blood vessels of a body are obtained by injecting a refraction enhancement contrast agent into the blood vessels to increase a difference in refractive indices of the blood vessels and surrounding material. The blood vessels are irradiated with a penetrating radiation, and an image of the blood vessels is generated based on detected radiation. The image has visible edge enhancement features indicating boundaries of the blood vessels.

REFERENCES:
patent: 5056524 (1991-10-01), Oe
patent: 5644646 (1997-07-01), Du et al.
patent: 5930325 (1999-07-01), Momose
patent: 6018564 (2000-01-01), Wilkins
patent: 6311085 (2001-10-01), Meaney et al.
patent: 6404848 (2002-06-01), Ishisaka et al.
patent: 6564085 (2003-05-01), Meaney et al.
patent: 6573063 (2003-06-01), Hochman
patent: 6671540 (2003-12-01), Hochman
patent: 6721590 (2004-04-01), Ohishi et al.
patent: 6842638 (2005-01-01), Suri et al.
patent: 7184516 (2007-02-01), Ohara et al.
patent: 7346204 (2008-03-01), Ito
patent: 2001/0031243 (2001-10-01), Unger
patent: 2001/0038707 (2001-11-01), Ohara
patent: 2002/0016533 (2002-02-01), Marchitto et al.
patent: 2003/0123611 (2003-07-01), Ohara et al.
Y. Hwu et al. “Coherence-enhanced synchrotron radiology: Refraction versus diffraction mechanisms”. Journal of Applied Physics, 86(8):4613-4618, Oct. 15, 1999.
Y. Hwu et al. “Use of photoelectron microscopes as X-ray detectors for imaging and other applications”. Nuclear Instruments and Methods in Physics Research A437:516-520, 1999.
Y. Hwu et al. “Coherence based contrast enhancement in x-ray radiography with a photoelectron microscope”. Applied Physics Letters 75(16):2377-2379, Oct. 18, 1999.
Hee-Joung Kim et al. “Phantom and Aminal Imaging Studies Using PLS Synchrotron X-Rays”. IEEE Transactions on Nuclear Science 48(3):837-842, Jun. 2001.
G. Margaritondo et al. “Coherence-based edge diffraction sharpening of x-ray images: A simple model”. Journal of Applied Physics 85(7):3406-3408, Apr. 1, 1999.

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