JP2016214917A - Mri走査アセンブリ及びターゲットのmri画像を向上させる方法 - Google Patents
Mri走査アセンブリ及びターゲットのmri画像を向上させる方法 Download PDFInfo
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Abstract
【解決手段】MRI走査アセンブリ10は、複数のMRI画像の各々が画素サイズと関連している、ターゲット14の複数のMRI画像を生成する少なくとも1つのMRI走査装置12と、ターゲット14の少なくとも一部についての向上させた画像表現を生成するために、複数のMRI画像の少なくとも1つのMRI画像を、少なくとも1つのMRI画像とは異なる画素サイズを有する、複数のMRI画像の少なくとも残りの1つと結合するように構成された処理ユニット23とを備えている。
【選択図】図1
Description
Ratio_1=平均(区分38,画像1)/平均(参照区分47 im1,画像1)
ただし、im1は、図2Aの画像36である。
Ratio_2=平均(区分41,画像2)/平均(参照区分48 im2,画像2)
ただし、im2は、図2Aの画像46である。
SF=RATIO_1/RATIO_2。
12i、12j、12k MRI走査装置
14 ターゲット
16 移動台
18、20 走査位置
22 セレクタ
23 処理ユニット
24、27 MRI画像
25 MRI画像ディスプレイ装置
28、30 領域
32、34 陰影のついた部分
36、40 走査薄片(走査画像)
38、39 腫瘍
41、62 腫瘍領域
42、44 階調レベルスケール
46、64 白色の部分
47、48 筋肉部(参照組織)
50、60、500、510、520 画像
52、54 関心領域
56、66 参照領域
200、501、1000、2000 キュウリ
201、206、218、502、504、1204、2204、2206、3204、3214、3216 キュウリの種
202、3212 キュウリの背景
520 高解像度画像
1202 キュウリの果肉
3000 結合画像
Claims (7)
- 複数のMRI画像の各々が画素サイズと関連している、ターゲットの前記複数のMRI画像を生成する少なくとも1つのMRI走査装置と、
前記ターゲットの少なくとも一部についての向上させた画像表現を生成するために、前記複数のMRI画像の少なくとも1つのMRI画像を、該少なくとも1つのMRI画像とは異なる画素サイズを有する、前記複数のMRI画像の少なくとも残りの1つと結合するように構成された処理ユニットとを備えていることを特徴とするMRI走査アセンブリ。 - 前記ターゲットが、癌組織、少なくとも1つの解剖学的器官、少なくとも1つの癌化した解剖学的器官、及びそれらの任意の組合せからなる群から選択されることを特徴とする請求項1に記載のMRI走査アセンブリ。
- 前記ターゲットの前記少なくとも一部を表示するための画像ディスプレイユニットをさらに備えていることを特徴とする請求項1に記載のMRI走査アセンブリ。
- 前記画像表現が、解剖的な外観及び非解剖学的な外観からなる群から選択されることを特徴とする請求項1に記載のMRI走査アセンブリ。
- ターゲットのMRI画像を向上させる方法であって、
複数のMRI画像の各々が画素サイズと関連している、ターゲットの前記複数のMRI画像を生成するように構成された少なくとも1つのMRI走査装置を用意し、
前記少なくとも1つのMRI走査装置によって、前記ターゲットの前記複数のMRI画像を生成し、
前記ターゲットの少なくとも一部についての向上させた画像表現を生成するために、前記複数のMRI画像の少なくとも1つのMRI画像を、該少なくとも1つのMRI画像とは異なる画素サイズを有する、前記複数のMRI画像の少なくとも残りの1つと結合することを特徴とするとする方法。 - さらに、前記複数のMRI画像の前記少なくとも1つのMRI画像の少なくとも2つの関心領域を識別し、前記少なくとも2つの識別された関心領域の間の白黒レベル倍率を決定し、前記複数のMRI画像の少なくとも残りの1つの各画像を前記白黒レベル倍率で拡大・縮小することを特徴とする請求項5に記載の方法。
- (a)前記ターゲットが、癌組織、少なくとも1つの解剖学的器官、少なくとも1つの癌化した解剖学的器官、及びそれらの任意の組合せからなる群から選択されること、(b)前記白黒レベルが、階調レベル、赤スケール、緑スケール又は青スケールから選択されることのうちの少なくとも1つが実際に行われることを特徴とする請求項5に記載の方法。
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