JP2015500082A - 磁気共鳴分光イメージングでの関心体積の位置決め法 - Google Patents
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Abstract
Description
Claims (20)
- 区分化MRI画像データにおける所定の区分化構造を識別する構造識別部と、
前記区分化MRI画像データの前記識別された所定の区分化構造に対して関心体積を位置決めする規則を格納する位置決め規則バンクと、
前記関心体積を前記識別された所定の区分化構造に対して位置決めする前記規則のうちの1つまたは複数に基づいて、前記関心体積を前記識別された所定の区分化構造に対して位置決めし、それを示す信号を生成する関心体積生成部と
を含むMRSIシステムであって、
前記信号が分析され、前記区分化構造の所定の領域の生化学的組成を決定する、MRSIシステム。 - 前記区分化構造がメッシュとして表現されており、前記関心体積生成部が、メッシュの頂点をアンカとして使用して前記区分化構造に対して前記関心体積を位置決めする、請求項1に記載のMRSIシステム。
- 前記関心体積が前記区分化構造の完全に内側に位置決めされる、請求項1から2のいずれか一項に記載のMRSIシステム。
- 前記関心体積が、一部は前記区分化構造の内側に、一部は外側に位置決めされる、請求項1から2のいずれか一項に記載のMRSIシステム。
- 前記関心体積が前記区分化構造の完全に外側に位置決めされる、請求項1から2のいずれか一項に記載のMRSIシステム。
- 前記関心体積生成部が、前記関心体積を、第1の画像データにおける前記区分化構造に対して第1の位置に、かつ、第2の画像データにおける前記区分化構造に対して第2の位置に位置決めし、前記第1の位置と前記第2の位置が実質的に同じ位置である、請求項3から5のいずれか一項に記載のMRSIシステム。
- 前記関心体積生成部が、既に位置決めされた1つまたは複数の関心体積に少なくとも基づいて前記関心体積を位置決めする、請求項1から6のいずれか一項に記載のMRSIシステム。
- 前記関心体積が1つまたは複数のボクセルを含む、請求項1から7のいずれか一項に記載のMRSIシステム。
- 前記関心体積が不規則な形状である、請求項1から7のいずれか一項に記載のMRSIシステム。
- 前記生化学的組成が、前記MRI画像データに対応する患者の神経変性障害を示す、請求項1から9のいずれか一項に記載のMRSIシステム。
- 区分化MRI画像データにおける所定の区分化構造を識別するステップと、
前記識別された所定の区分化構造において関心体積を位置決めする前記規則のうちの1つまたは複数に基づいて、前記関心体積を前記識別された所定の区分化構造に対して位置決めするステップおよびそれを示す信号を生成するステップと
を含む方法であって、
前記信号が分析され、前記区分化構造の所定の領域の生化学的組成を決定する、方法。 - 前記区分化構造がメッシュとして表現されており、前記位置決めするステップが、メッシュの頂点をアンカとして使用して前記区分化構造に対して前記関心体積を位置決めするステップを含む、請求項11に記載の方法。
- 既知の神経変性障害をもつ患者および神経変性障害をもたない患者に対応するMRI画像データを処理することによって参照データのデータベースを生成するステップと、前記生化学的組成および前記生化学的組成と前記神経変性障害の対応付けを格納するステップとをさらに含む、請求項11から12のいずれか一項に記載の方法。
- 既知の神経変性障害をもつ患者に対応するMRI画像データを処理することによって生化学的バイオマーカを決定するステップであって、前記生化学的組成が、前記既知の神経変性障害の特徴となる生化学的バイオマーカを提供する、決定するステップをさらに含む、請求項11から13のいずれか一項に記載の方法。
- 前記規則のうちの前記1つまたは複数に基づいて、第2のMRI画像データの前記識別された所定の区分化構造に対して前記関心体積を位置決めするステップであって、前記MRI画像データおよび前記第2のMRI画像データにおける前記関心体積が同じ位置に位置決めされる、位置決めするステップをさらに含む、請求項11から14のいずれか一項に記載の方法。
- 前記MRI画像データおよび前記第2のMRI画像データが同じ画像データである、請求項15に記載の方法。
- 前記MRI画像データおよび前記第2のMRI画像データが同じ患者に対応する、請求項15から16のいずれか一項に記載の方法。
- 前記MRI画像データおよび前記第2のMRI画像データが異なる患者に対応する、請求項15から16のいずれか一項に記載の方法。
- 前記関心体積が、矩形、円形、または不規則な形状のうちのいずれかである、請求項1から7のいずれか一項に記載のMRSIシステム。
- 被検者をスキャンし、それを示すMRI画像データを生成するように構成されたMRIスキャナと、
前記MRI画像データにおける所定の区分化構造を識別する構造識別部、
前記MRI画像データの前記識別された所定の区分化構造に対して関心体積を位置決めする規則を格納する位置決め規則バンク、および
前記関心体積を前記識別された所定の区分化構造に対して位置決めする前記規則のうちの1つまたは複数に基づいて、前記識別された所定の区分化構造に対して前記関心体積を位置決めし、それを示す信号を生成する関心体積生成部
を備えた関心体積位置決め部と、
前記信号を分析し、前記区分化構造の所定の領域の生化学的組成を決定するように構成されたMRS分析部であって、前記生化学的組成が神経変性障害に対応する、MRS分析部と
を含む、MRSIシステム。
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PCT/IB2012/056938 WO2013084142A1 (en) | 2011-12-09 | 2012-12-04 | Magnetic resonance spectroscopic imaging volume of interest positioning |
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US10761166B2 (en) * | 2014-09-26 | 2020-09-01 | Koninklijke Philips N.V. | Imaging system for single voxel spectroscopy |
US20170086766A1 (en) * | 2015-09-30 | 2017-03-30 | Curvebeam Llc | System for assessing bone fusion |
US10641854B2 (en) * | 2016-12-01 | 2020-05-05 | Regents Of The University Of Minnesota | Systems and methods for automatic voxel positioning in magnetic resonance spectroscopy |
CN109620407B (zh) * | 2017-10-06 | 2024-02-06 | 皇家飞利浦有限公司 | 治疗轨迹引导系统 |
WO2020074480A1 (en) * | 2018-10-09 | 2020-04-16 | Koninklijke Philips N.V. | Automatic eeg sensor registration |
CN109725274B (zh) * | 2018-12-30 | 2021-03-09 | 上海联影医疗科技股份有限公司 | 磁共振波谱扫描以及其扫描调整方法、装置、设备和存储介质 |
US11170245B2 (en) * | 2019-06-21 | 2021-11-09 | StraxCorp Pty. Ltd. | Method and system for selecting a region of interest in an image |
US11263749B1 (en) | 2021-06-04 | 2022-03-01 | In-Med Prognostics Inc. | Predictive prognosis based on multimodal analysis |
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