JPS6171103U - - Google Patents
Info
- Publication number
- JPS6171103U JPS6171103U JP15560384U JP15560384U JPS6171103U JP S6171103 U JPS6171103 U JP S6171103U JP 15560384 U JP15560384 U JP 15560384U JP 15560384 U JP15560384 U JP 15560384U JP S6171103 U JPS6171103 U JP S6171103U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic resonance
- probe head
- subject
- magnetic field
- imaging apparatus
- 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
- 239000000523 sample Substances 0.000 claims description 10
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims 3
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Description
第１図は本考案の一実施例である磁気共鳴イメ
ージング装置におけるプローブヘツドを示す斜視
図、第２図ａ，ｂは上記プローブヘツドの寝台へ
の取り付けの様子を示す斜視図、第３図ａ，ｂ、
第４図、第５図、第６図ａ，ｂ、第７図ａ，ｂ及
び第８図は本考案の他の実施例を説明するための
斜視図、第９図はＭＲＩの原理的構成を示す説明
図、第１０図は磁気共鳴現象により投影情報を得
る原理図、第１１図は従来装置におけるプローブ
ヘツドを示す斜視図、第１２図は第１１図に示す
プローブヘツドと被検体との関係を示す説明図で
ある。
５ａ，５ｂ，１２ａ，１２ｂ…プローブヘツド
、６…寝台。
Fig. 1 is a perspective view showing a probe head in a magnetic resonance imaging apparatus which is an embodiment of the present invention, Figs. 2a and b are perspective views showing how the probe head is attached to a bed, and Fig. 3a ,b,
Figures 4, 5, 6a, b, 7a, b, and 8 are perspective views for explaining other embodiments of the present invention, and Figure 9 is the basic configuration of MRI. 10 is a diagram showing the principle of obtaining projection information by magnetic resonance phenomenon, FIG. 11 is a perspective view showing a probe head in a conventional device, and FIG. 12 is a diagram showing the relationship between the probe head shown in FIG. 11 and a subject. It is an explanatory diagram showing a relationship. 5a, 5b, 12a, 12b...probe head, 6...bed.
Claims (1)
磁場中に、寝台に載置された被検体を配置し、こ
の一様静磁場に傾斜磁場を重畳し、かつ、励起回
転磁場を印加して上記被検体に磁気共鳴現象を生
ぜしめ、誘起された磁気共鳴信号をプローブヘツ
ドにより検出し、画像再構成処理を施すことによ
り、上記被検体の画像情報を得る磁気共鳴イメー
ジング装置において、上記プローブヘツドを上記
寝台に取り付けたことを特徴とする磁気共鳴イメ
ージング装置。 (2) 上記プローブヘツドは、上記寝台に設けら
れた切欠部に着脱自在である実用新案登録請求の
範囲第１項記載の磁気共鳴イメージング装置。 (3) 上記プローブヘツドは、上記被検体の体軸
方向に移動自在である実用新案登録請求の範囲第
１項又は第２項いずれかに記載の磁気共鳴イメー
ジング装置。 (4) 上記プローブヘツドは、上記被検体の体軸
に交差する方向に移動自在である実用新案登録請
求の範囲第１項乃至第３項いずれかに記載の磁気
共鳴イメージング装置。[Claims for Utility Model Registration] (1) A subject placed on a bed is placed in a uniform static magnetic field generated by a static magnetic field generating coil, and a gradient magnetic field is superimposed on this uniform static magnetic field, and applying an excitation rotating magnetic field to cause a magnetic resonance phenomenon in the subject, detecting the induced magnetic resonance signal with a probe head, and performing image reconstruction processing to obtain image information of the subject. A magnetic resonance imaging apparatus, characterized in that the probe head is attached to the bed. (2) The magnetic resonance imaging apparatus according to claim 1, wherein the probe head is removably attached to a notch provided in the bed. (3) The magnetic resonance imaging apparatus according to claim 1 or 2, wherein the probe head is movable in the body axis direction of the subject. (4) The magnetic resonance imaging apparatus according to any one of claims 1 to 3, wherein the probe head is movable in a direction intersecting the body axis of the subject.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15560384U JPS6171103U (en) | 1984-10-15 | 1984-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15560384U JPS6171103U (en) | 1984-10-15 | 1984-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171103U true JPS6171103U (en) | 1986-05-15 |
Family
ID=30713620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15560384U Pending JPS6171103U (en) | 1984-10-15 | 1984-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171103U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201147A (en) * | 1986-02-28 | 1987-09-04 | 株式会社日立メディコ | Bed for mr imaging apparatus |
| JPH01198220A (en) * | 1988-01-30 | 1989-08-09 | Hitachi Ltd | Spot network relay |
| JPH01126213U (en) * | 1988-02-19 | 1989-08-29 | ||
| JPH01249043A (en) * | 1988-03-31 | 1989-10-04 | Toshiba Corp | Local part photographing probe device |
| JPH021239A (en) * | 1987-10-30 | 1990-01-05 | Univ California | Adjustable holder for rf surface coil for magnetic resonance image processing |
| JPH03231634A (en) * | 1990-02-07 | 1991-10-15 | Toshiba Corp | Coil apparatus for magnetic resonance imaging |
-
1984
- 1984-10-15 JP JP15560384U patent/JPS6171103U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201147A (en) * | 1986-02-28 | 1987-09-04 | 株式会社日立メディコ | Bed for mr imaging apparatus |
| JPH021239A (en) * | 1987-10-30 | 1990-01-05 | Univ California | Adjustable holder for rf surface coil for magnetic resonance image processing |
| JPH01198220A (en) * | 1988-01-30 | 1989-08-09 | Hitachi Ltd | Spot network relay |
| JPH01126213U (en) * | 1988-02-19 | 1989-08-29 | ||
| JPH01249043A (en) * | 1988-03-31 | 1989-10-04 | Toshiba Corp | Local part photographing probe device |
| JPH03231634A (en) * | 1990-02-07 | 1991-10-15 | Toshiba Corp | Coil apparatus for magnetic resonance imaging |
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