CN105078460A - Mammary gland magnetic resonance elasticity imaging apparatus - Google Patents
Mammary gland magnetic resonance elasticity imaging apparatus Download PDFInfo
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- CN105078460A CN105078460A CN201510543525.4A CN201510543525A CN105078460A CN 105078460 A CN105078460 A CN 105078460A CN 201510543525 A CN201510543525 A CN 201510543525A CN 105078460 A CN105078460 A CN 105078460A
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- mechanical wave
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Abstract
The invention relates to a mammary gland magnetic resonance elasticity imaging apparatus, which is characterized by comprising a magnetic-compatible mechanical wave stimulator, conventional magnetic resonance imaging equipment, a signal processing unit, an image processing unit and a timer. After a magnetic resonance pulse signal is transmitted, the mechanical wave stimulator is used for generating a shear wave which acts on the mammary gland of a tested patient, the signal processing unit is used for recording and calculating a particle displacement situation, and the image processing unit is used for calculation and spatial location, so that mammary gland magnetic resonance elasticity graphs are generated, and by virtue of the timer, the magnetic resonance imaging equipment and the mechanical wave stimulator are synchronous in information in the whole process. The imaging apparatus disclosed by the invention can simultaneously generate magnetic resonance elasticity graphs of mammary glands on two sides of a patient; therefore, the imaging apparatus has an important guiding significance for the diagnosis of breast diseases.
Description
Technical field
The present invention relates to a kind of medical imaging technology field, be specifically related to a kind of mammary gland magnetic resonance elastogram device, be conducive to the diagnosis of mastopathy conditions of patients and stages for breast cancer.
Background technology
Magnetic resonance elastography (MRE) is the new technique grown up on the basis of conventional MRI imaging, is a kind of mechanization, the palpation means of quantification, have objective, resolution is high, noinvasive, by diagnosis position restriction advantage.The application development of MRE in diagnosis of breast disease is rapid, the hardness that research finds breast carcinoma usually than benign protuberance and normal galactophore tissue high, the elasticity number of the pernicious invasive tumor of mammary gland is significantly higher than benign breast lesions.Mammary gland magnetic resonance elastogram can organize hardness or elasticity by non-invasive measurement, and the diagnosis for mastopathy provides new technological means.But the design of mammary gland magnetic resonance elastogram device is also immature, the present invention relates to a kind of can the mammary gland magnetic resonance elastogram device of bilateral imaging simultaneously.Generate the resonance elastic diagram of patient both sides mammary gland simultaneously, have great importance to the diagnosis of mastopathy.
Summary of the invention
In order to solve the defect and problem that exist in above-mentioned prior art, the present invention proposes a kind of mammary gland magnetic resonance elastogram device, can the mammary gland magnetic resonance elastogram device of bilateral simultaneously imaging.Generate the resonance elastic diagram of patient both sides mammary gland, the diagnosis for mastopathy provides new technological means simultaneously.
The present invention is achieved by the following technical solutions:
Comprise mechanical wave stimulation instrument, magnetic resonance equipment and timer, described magnetic resonance equipment comprises information process unit, graphics processing unit and display, wherein said mechanical wave stimulation instrument is electrically connected with signal processing unit, described graphics processing unit is used for the data that transmitted by signal processing unit to carry out calculating and space orientation generate the spatial distribution map of the coefficient of elasticity by inspection organization internal, the view data that described display is used for graphics processing unit to transmit shows over the display, described timer respectively with mechanical wave stimulation instrument, signal processing unit, graphics processing unit and display electrical connection, for synchronization mechanism ripple stimulation instrument and magnetic resonance equipment, make mechanical wave stimulation instrument, signal processing unit, the time-sharing works such as graphics processing unit, synchronizing information, described mechanical wave stimulation instrument also comprises control panel and mechanical wave generating means further, wherein control panel is positioned at equipment room, for regulating mechanical wave frequency and intensity, mechanical wave generating means is fixed in Breast Coil, act on human breast surface, mechanical wave is transferred to human body, mechanical wave generating means is divided into two parts, act on both sides mammary gland respectively.
Further, described mechanical wave generating means is antimagnetic material.
Further, described mechanical wave generating means is titanium alloy material.
The beneficial effect that the invention provides technical scheme is:
After magnetic resonance pulse signal sends, mechanical wave stimulation instrument produces shearing wave and acts on experimenter's mammary gland, particle displacement situation is calculated again by signal processing unit record, calculate and space orientation through graphics processing unit again, generate mammary gland magnetic resonance elastic graph, in whole process, carried out the synchronizing information of MR imaging apparatus and mechanical wave stimulation instrument by timer.Wherein mechanical wave generating means is divided into two parts, acts on both sides mammary gland respectively, and its material is antimagnetic material, as titanium alloy, can not affect magnetic field homogeneity.Pass through cable transmission signal between control panel and mechanical wave generating means, cable must pass through between waveguide turnover magnet, in order to avoid interference magnetic resonance signal.The present invention can generate the resonance elastic diagram of patient both sides mammary gland simultaneously, has great importance to the diagnosis of mastopathy.
Accompanying drawing explanation
Fig. 1 is mammary gland magnetic resonance elastogram apparatus structure schematic diagram
Detailed description of the invention
See accompanying drawing 1, the invention provides a kind of mammary gland magnetic resonance elastogram device, comprise mechanical wave stimulation instrument, magnetic resonance equipment and timer, described magnetic resonance equipment comprises information process unit, graphics processing unit and display, wherein said mechanical wave stimulation instrument is electrically connected with signal processing unit, described graphics processing unit is used for the data that transmitted by signal processing unit to carry out calculating and space orientation generate the spatial distribution map of the coefficient of elasticity by inspection organization internal, the view data that described display is used for graphics processing unit to transmit shows over the display, described timer respectively with mechanical wave stimulation instrument, signal processing unit, graphics processing unit and display electrical connection, for synchronization mechanism ripple stimulation instrument and magnetic resonance equipment, make mechanical wave stimulation instrument, signal processing unit, the time-sharing works such as graphics processing unit, synchronizing information, described mechanical wave stimulation instrument also comprises control panel and mechanical wave generating means further, wherein control panel is positioned at equipment room, for regulating mechanical wave frequency and intensity, mechanical wave generating means is fixed in Breast Coil, act on human breast surface, mechanical wave is transferred to human body, mechanical wave generating means is divided into two parts, act on both sides mammary gland respectively.
Wherein mechanical wave generating means is divided into two parts, acts on both sides mammary gland respectively, and its material is antimagnetic material, as titanium alloy, can not affect magnetic field homogeneity.Pass through cable transmission signal between control panel and mechanical wave generating means, cable must pass through between waveguide turnover magnet, in order to avoid interference magnetic resonance signal.After mechanical wave acts on human body, produce shearing wave in tissue and particle displacement occurs, in this process, apply the direction of each particle movement of signal processing unit record and and calculate particle displacement size.Graphics processing unit is used for the data that transmitted by signal processing unit to carry out calculating and space orientation generate the spatial distribution map of the coefficient of elasticity by inspection organization internal.
The above; be only the preferred embodiment of the present invention; but protection scope of the present invention is not limited thereto; those skilled in the art should understand that; when not departing from by the principle of the present invention of claim and its scope of equivalents thereof and spirit; can to modify to these embodiments and perfect, these amendments and improve also should in protection scope of the present invention.
Claims (3)
1. a mammary gland magnetic resonance elastogram device, is characterized in that comprising:
Mechanical wave stimulation instrument, magnetic resonance equipment and timer, described magnetic resonance equipment comprises information process unit, graphics processing unit and display, wherein said mechanical wave stimulation instrument is electrically connected with signal processing unit, described graphics processing unit is used for the data that transmitted by signal processing unit to carry out calculating and space orientation generate the spatial distribution map of the coefficient of elasticity by inspection organization internal, the view data that described display is used for graphics processing unit to transmit shows over the display, described timer respectively with mechanical wave stimulation instrument, signal processing unit, graphics processing unit and display electrical connection, for synchronization mechanism ripple stimulation instrument and magnetic resonance equipment, make mechanical wave stimulation instrument, signal processing unit, the time-sharing works such as graphics processing unit, synchronizing information, described mechanical wave stimulation instrument also comprises control panel and mechanical wave generating means further, wherein control panel is positioned at equipment room, for regulating mechanical wave frequency and intensity, mechanical wave generating means is fixed in Breast Coil, act on human breast surface, mechanical wave is transferred to human body, mechanical wave generating means is divided into two parts, act on both sides mammary gland respectively.
2. a kind of mammary gland magnetic resonance elastogram device as claimed in claim 1, it is characterized in that, described mechanical wave generating means is antimagnetic material.
3. a kind of mammary gland magnetic resonance elastogram device as claimed in claim 2, it is characterized in that, described mechanical wave generating means is titanium alloy material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510543525.4A CN105078460A (en) | 2015-08-31 | 2015-08-31 | Mammary gland magnetic resonance elasticity imaging apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510543525.4A CN105078460A (en) | 2015-08-31 | 2015-08-31 | Mammary gland magnetic resonance elasticity imaging apparatus |
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| CN105078460A true CN105078460A (en) | 2015-11-25 |
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| CN201510543525.4A Pending CN105078460A (en) | 2015-08-31 | 2015-08-31 | Mammary gland magnetic resonance elasticity imaging apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073782A (en) * | 2016-07-06 | 2016-11-09 | 郑州大学第附属医院 | A kind of binder type liver magnetic resonance elastogram device |
| CN108827996A (en) * | 2018-04-13 | 2018-11-16 | 王黎莉 | A kind of unilateral nuclear magnetic resonance elastogram detection device |
| CN110090020A (en) * | 2019-03-07 | 2019-08-06 | 中国科学技术大学 | A kind of mammary gland magnetic resonance elastogram exciting bank and system |
Citations (5)
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| CN1419890A (en) * | 2001-11-15 | 2003-05-28 | 皇家菲利浦电子有限公司 | Accessory of breast photography for MR elastic photography |
| US20060253020A1 (en) * | 2005-05-05 | 2006-11-09 | Mayo Foundation For Medical Education And Research | Magnetic resonance elastography using multiple drivers |
| US20100049029A1 (en) * | 2008-08-20 | 2010-02-25 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Piezoelectric magnetic resonance elastograph (mre) driver system |
| US20140114177A1 (en) * | 2011-04-22 | 2014-04-24 | Jun Chen | System and method for magnetic resonance elastography of the breast |
| CN204909455U (en) * | 2015-08-31 | 2015-12-30 | 郑州大学第一附属医院 | Mammary gland magnetic resonance elasticity image device |
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2015
- 2015-08-31 CN CN201510543525.4A patent/CN105078460A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419890A (en) * | 2001-11-15 | 2003-05-28 | 皇家菲利浦电子有限公司 | Accessory of breast photography for MR elastic photography |
| US20060253020A1 (en) * | 2005-05-05 | 2006-11-09 | Mayo Foundation For Medical Education And Research | Magnetic resonance elastography using multiple drivers |
| US20100049029A1 (en) * | 2008-08-20 | 2010-02-25 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Piezoelectric magnetic resonance elastograph (mre) driver system |
| US20140114177A1 (en) * | 2011-04-22 | 2014-04-24 | Jun Chen | System and method for magnetic resonance elastography of the breast |
| CN204909455U (en) * | 2015-08-31 | 2015-12-30 | 郑州大学第一附属医院 | Mammary gland magnetic resonance elasticity image device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073782A (en) * | 2016-07-06 | 2016-11-09 | 郑州大学第附属医院 | A kind of binder type liver magnetic resonance elastogram device |
| CN108827996A (en) * | 2018-04-13 | 2018-11-16 | 王黎莉 | A kind of unilateral nuclear magnetic resonance elastogram detection device |
| CN110090020A (en) * | 2019-03-07 | 2019-08-06 | 中国科学技术大学 | A kind of mammary gland magnetic resonance elastogram exciting bank and system |
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Application publication date: 20151125 |