JPH03118703U - - Google Patents
Info
- Publication number
- JPH03118703U JPH03118703U JP2715490U JP2715490U JPH03118703U JP H03118703 U JPH03118703 U JP H03118703U JP 2715490 U JP2715490 U JP 2715490U JP 2715490 U JP2715490 U JP 2715490U JP H03118703 U JPH03118703 U JP H03118703U
- Authority
- JP
- Japan
- Prior art keywords
- surface coil
- fixing
- signal
- supporting
- magnetic field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 5
- 210000000707 wrist Anatomy 0.000 claims 3
- 238000005481 NMR spectroscopy Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Description
第１図は本考案によるサーフエスコイルのセツ
テイング方法の概観図、第２図は第１図のコイル
支持器具、サーフエスコイルの構成詳細図、第３
図は本考案の他の実施例を示す図、第４図は第３
図の構成詳細図、第５図はサーフエスコイルに撮
影部位を固定する方法について具体的に示す図で
ある。
２２，４２……固定台、２３，４３……固定バ
ンド、２４……可動アーム、４４……コイル支持
台、５４……固定用手袋、５５……空気封入式手
袋。
Fig. 1 is an overview of the method of setting the SURF S coil according to the present invention, Fig. 2 is a detailed view of the structure of the coil support device and SURF S coil shown in Fig. 1, and Fig. 3
The figure shows another embodiment of the present invention, and FIG.
FIG. 5 is a detailed view of the configuration of the figure, and is a diagram specifically showing a method for fixing the imaging site to the surf coil. 22, 42...Fixation base, 23, 43...Fixation band, 24...Movable arm, 44...Coil support base, 54...Fixation gloves, 55...Air-filled gloves.
Claims (1)
発生手段と、検査対象からの核磁気共鳴信号を検
出する信号検出手段と、該信号検出手段の検出信
号の演算を行う計算機及び該計算機による演算の
出力手段を有する核磁気共鳴を用いた検査装置に
おいて、信号検出手段の所定位置に、手首と手の
固定手段を有することを特徴とする磁気イメージ
ング装置用表面コイル。 ２ 請求項第１項記載の固定手段において、磁石
内任意の空間に支持する手段を有することを特徴
とする表面コイル。 ３ 請求項１記載のＭＲＩ用信号検出手段におい
て、手首及び手以外からの信号を受信しないよう
に電気、磁気シールドを、信号検出手段と信号を
遮蔽したい部分との間に有することを特徴とする
表面コイル。 ４ 請求項２記載の支持手段として、固定手段と
支持手段とが一体化していることを特徴とする表
面コイル。 ５ 請求項１記載の固定手段として、信号検出手
段と手袋形状の固定手段が一体化していることを
特徴とする表面コイル。 ６ 請求項１記載の固定手段として、信号検出手
段と流体等により手首及び手を圧迫し固定する手
段が一体化していることを特徴とする表面コイル
。 ７ 請求項２記載の支持手段として、複数個の可
動連結部よりなるアームにより、その固定位置を
任意に変えることができることを特徴とする表面
コイル。 ８ 請求項２記載の支持手段として、被検体上に
橋渡しした構造を有することを特徴とする表面コ
イル。 ９ 請求項８記載の支持手段上を固定手段が任意
に移動できるようにしたことを特徴とする表面コ
イル。[Claims for Utility Model Registration] 1. Magnetic field generating means for a static magnetic field, a gradient magnetic field, and a high-frequency magnetic field, a signal detecting means for detecting a nuclear magnetic resonance signal from an examination object, and a calculation of a detection signal of the signal detecting means. What is claimed is: 1. A surface coil for a magnetic imaging apparatus, characterized in that an inspection apparatus using nuclear magnetic resonance has a computer for performing calculations and a means for outputting calculations by the computer, the surface coil having a means for fixing a wrist and a hand at a predetermined position of a signal detecting means. 2. The surface coil according to claim 1, characterized in that the fixing means has means for supporting it in any space within the magnet. 3. The MRI signal detection means according to claim 1, characterized in that an electric or magnetic shield is provided between the signal detection means and the part where the signal is to be shielded so as not to receive signals from sources other than the wrist and hand. surface coil. 4. A surface coil as the supporting means according to claim 2, characterized in that the fixing means and the supporting means are integrated. 5. A surface coil characterized in that, as the fixing means according to claim 1, the signal detection means and the glove-shaped fixing means are integrated. 6. A surface coil as the fixing means according to claim 1, characterized in that the signal detection means and the means for compressing and fixing the wrist and hand using fluid or the like are integrated. 7. A surface coil as claimed in claim 2, wherein the supporting means is an arm comprising a plurality of movable connecting parts, so that the fixing position thereof can be arbitrarily changed. 8. A surface coil characterized in that the supporting means according to claim 2 has a structure bridging over the subject. 9. A surface coil characterized in that the fixing means can be moved arbitrarily on the supporting means according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2715490U JPH03118703U (en) | 1990-03-19 | 1990-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2715490U JPH03118703U (en) | 1990-03-19 | 1990-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03118703U true JPH03118703U (en) | 1991-12-06 |
Family
ID=31530022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2715490U Pending JPH03118703U (en) | 1990-03-19 | 1990-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009106651A (en) * | 2007-10-31 | 2009-05-21 | Ge Medical Systems Global Technology Co Llc | Fixing tool and subject support system |
| JP2013165918A (en) * | 2012-02-17 | 2013-08-29 | Ge Medical Systems Global Technology Co Llc | Patient fixture, system for supporting patient, and mri apparatus |
-
1990
- 1990-03-19 JP JP2715490U patent/JPH03118703U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009106651A (en) * | 2007-10-31 | 2009-05-21 | Ge Medical Systems Global Technology Co Llc | Fixing tool and subject support system |
| JP2013165918A (en) * | 2012-02-17 | 2013-08-29 | Ge Medical Systems Global Technology Co Llc | Patient fixture, system for supporting patient, and mri apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5408178A (en) | Apparatus and method for imaging the structure of diamagnetic and paramagnetic objects | |
| US5494035A (en) | Method for detecting presence of ferromagnetic objects in a medical patient | |
| JP2002533143A (en) | Magnetic resonance scanner with electromagnetic position and orientation tracking device | |
| DE69435275D1 (en) | Magnetic determination of position and orientation | |
| JPS63309248A (en) | Surface coil apparatus for mri | |
| FI115736B (en) | A method for separating multi-channel signals from AC and DC sources | |
| JPH03118703U (en) | ||
| JP2004024669A5 (en) | ||
| JP5771354B2 (en) | Receiving coil device for magnetic resonance imaging apparatus and magnetic resonance imaging apparatus using the same | |
| JPH0268036A (en) | Nuclear magnetic resonance imaging device | |
| Taulu et al. | The signal space separation method | |
| JPS6486958A (en) | Magnetic resonance imaging apparatus | |
| JPH031839A (en) | Brain magnetism measuring apparatus | |
| US20210121094A1 (en) | Systems and methods for detecting patient motion during magnetic resonance imaging | |
| JPS6232304A (en) | Three-dimensional position detecting device | |
| JP3779036B2 (en) | Magnetic resonance imaging system | |
| JP2005160842A (en) | Magnetic resonance imaging apparatus | |
| JPH03231634A (en) | Coil apparatus for magnetic resonance imaging | |
| JP2844848B2 (en) | Biomagnetic measurement device | |
| JPH01166747A (en) | Nuclear magnetic resonance imaging apparatus | |
| JP7494198B2 (en) | Systems and methods for performing magnetic resonance imaging - Patents.com | |
| JPH0686770A (en) | Magnetic resonance imaging system | |
| JPH02126833A (en) | Ct device | |
| JP2650955B2 (en) | Inspection equipment using nuclear magnetic resonance | |
| JPH05300896A (en) | Magnetic resonance imaging apparatus |