Millimeter wave 3-D breast imaging

US8948847B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8948847-B2
Application numberUS-201313890336-A
CountryUS
Kind codeB2
Filing dateMay 9, 2013
Priority dateMay 11, 2012
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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Abstract

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A system for imaging tissue includes a millimeter wave Quasi-optical backward wave oscillator. Tumorous tissue is detected in a reconstructed image using solvable inverse image reconstruction techniques. In one embodiment, three-dimensional breast imaging is enabled by providing radiation as a focused energy beam over a wide frequency range and at power levels to penetrate breast tissue disposed within dielectric compression plates.

First claim

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The invention claimed is: 1. A method for imaging tissue comprising: providing a quasi-optical millimeter wave spectrometer having millimeter wave radiation from a backward-wave oscillator (BWO); modulating the radiation using a ferrite modulator; transforming the modulated radiation into a paraxial Gaussian beam; compressing the tissue between a pair of dielectric compression plates; transmitting the paraxial Gaussian beam through the compressed tissue; and detecting ti…

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What does patent US8948847B2 cover?
A system for imaging tissue includes a millimeter wave Quasi-optical backward wave oscillator. Tumorous tissue is detected in a reconstructed image using solvable inverse image reconstruction techniques. In one embodiment, three-dimensional breast imaging is enabled by providing radiation as a focused energy beam over a wide frequency range and at power levels to penetrate breast tissue dispose…
Who is the assignee on this patent?
Afsar Mohammed N, Chao Liu, Univ Tufts
What technology area does this patent fall under?
Primary CPC classification A61B5/0507. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).