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In-vivo multi-mode imaging detecting system with resolution being at least 50 mu m

An imaging detection and resolution technology, applied in medical science, equipment for radiological diagnosis, diagnosis, etc., to achieve the effect of simple system structure, easy implementation, and no dead angle of field of view

Active Publication Date: 2014-03-05
TSINGHUA UNIV
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  • Claims
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Problems solved by technology

At present, there are two problems in image fusion: the selection of the optimal wavelet basis function and the selection of the optimal number of wavelet decomposition layers

Method used

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  • In-vivo multi-mode imaging detecting system with resolution being at least 50 mu m
  • In-vivo multi-mode imaging detecting system with resolution being at least 50 mu m
  • In-vivo multi-mode imaging detecting system with resolution being at least 50 mu m

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Embodiment Construction

[0031] In order to realize high-resolution in vivo imaging of X-ray fluoroscopy, CT, and PET multi-mode information fusion, the present invention develops a fiber optic hammer or lens light guide for fine space segmentation and local frequency conversion filtering processing methods, and designs a The high-resolution in vivo multimodal imaging detection system improves the in vivo imaging resolution of X-ray fluoroscopy, CT and PET to 50 microns or higher.

[0032] Embodiments of the high-resolution in vivo multimodal information fusion imaging detection system of the present invention are as follows: figure 1 As shown, it includes a PET nuclide imaging unit (11, 12), an X-ray imaging unit (14, 15), a CT imaging unit (13, 16), a rotating object platform (00) for placing test samples, A multi-axis motion controller (17), a multi-channel signal acquisition processor (18), a computer (19) connecting the multi-axis motion controller and the multi-channel processor, and a multi-mod...

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Abstract

The invention discloses a multi-mode in-vivo imaging system with resolution being at least 50 mu m. The multi-mode in-vivo imaging system belongs to the technical field of in-vivo detection and is characterized in that the system comprises a polyethylene terephthalate (PET) radio nuclide imaging unit, an X-ray imaging unit, a computed tomography (CT) imaging unit, a rotary carrying platform for placing a test sample, a multi-axle motion controller, a multi-channel signal collecting processor, a computer connected with the multi-axle motion controller and the multi-channel signal collecting processor, and an image processing display software for fusing in-vivo imaging by multi-mode means. Compared with other international in-vivo imaging detecting instruments, the in-vivo multi-mode imaging detecting system has the characteristics of high resolution, multi-mode fusion, panoramic scanning imaging within 360 degrees and the like, and is smart in structure and low in cost; the imaging detecting system can be widely used in in-vivo imaging application including human medical imaging and small animal molecular imaging detection.

Description

technical field [0001] The invention relates to in-body imaging detection technology and scientific instrument device structure, in particular to provide a smart structure, low cost, detection resolution significantly higher than the existing imaging technology and digital X-ray machine, CT, PET medical imaging equipment with high resolution Rate in vivo imaging system architecture. Background technique [0002] In vivo molecular imaging is a key link in medical systems biology research and an intermediate bridge from molecular and cellular level detection to clinical application. Routine clinical medical in vivo imaging detection technologies include digital X-ray fluoroscopy, CT (Computed Tomography, computer tomography), PET (Positron Emission Tomography, positron emission tomography), MRI (Magnetic Resnane Iamge, magnetic resonance imaging), etc. These instruments not only The price is expensive, ranging from several million yuan to tens of millions of yuan. Moreover, t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B6/00
CPCA61B6/508
Inventor 黄国亮白净赵松敏王同舟黎新
Owner TSINGHUA UNIV
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