JP2018523130A - 磁場誘導トモグラフィー用手持ち式装置 - Google Patents
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Abstract
【選択図】図1
Description
本出願は米国仮出願番号第62/209,933号(2015年8月26日出願)に対する優先権を主張し、その全体を参照することにより、本書に組み込む。
[数]
Claims (20)
- 磁場誘導トモグラフィー撮像システムであって、
手持ち式磁場誘導トモグラフィー装置であって、前記手持ち式磁場誘導トモグラフィー装置が、ハウジングおよび少なくとも一つの感知ユニットを含み、各感知ユニットが単一コイルを含み、前記手持ち式磁場誘導トモグラフィー装置が、前記単一コイルがRFエネルギーで励磁され試料に隣接して配置された時、前記単一コイルに関連するコイル測定値を取得するように構成されている手持ち式磁場誘導トモグラフィー装置と、
各コイル測定値と関連する前記手持ち式磁場誘導トモグラフィー装置の位置を決定するように構成された位置決めシステムと、
前記単一コイルと関連する前記コイル測定値に少なくとも一部基づいて、前記試料の少なくとも一部分の電磁特性マップを生成するように構成されたマップ生成システムとを含む、磁場誘導トモグラフィー撮像システム。 - 前記ハウジングが、前記コイル測定値を取得する時に手で持つことを容易にする形状因子を持つ、請求項1に記載の磁場誘導トモグラフィー撮像システム。
- 動作中に前記ハウジングを握る手の場所が前記単一コイルから閾値距離だけ分離されるような形状因子を、前記ハウジングが持つ、請求項2に記載の磁場誘導トモグラフィー撮像システム。
- 前記閾値距離が約0.5インチ〜約4インチの範囲である、請求項3に記載の磁場誘導トモグラフィー撮像システム。
- 前記手持ち式装置が、前記ハウジングに配置された一つ以上の電気部品または機械的部品を含む、請求項1に記載の磁場誘導トモグラフィー撮像システム。
- 前記一つ以上の電気部品または機械的部品が、前記マップ生成システム、RFエネルギー源、一つ以上のプロセッサ、一つ以上の記憶装置、一つ以上の位置決め装置、一つ以上の通信装置、または測定回路の一つ以上を含む、請求項5に記載の磁場誘導トモグラフィー撮像システム。
- 前記一つ以上の電気部品または機械的部品が、前記少なくとも一つの感知ユニットの前記単一コイルから閾値距離だけ分離されている、請求項5に記載の磁場誘導トモグラフィー撮像システム。
- 前記閾値距離が約0.5インチ〜約4インチの範囲である、請求項7に記載の磁場誘導トモグラフィー撮像システム。
- 前記手持ち式磁場誘導トモグラフィー装置が、前記一つ以上の電気部品または機械的部品から前記少なくとも一つの感知ユニットの前記単一コイルを分離するシールドをさらに含む、請求項5に記載の磁場誘導トモグラフィー撮像システム。
- 前記手持ち式磁場誘導トモグラフィー装置が、有線または無線通信インターフェースで前記マップ生成システムと通信している、請求項1に記載の磁場誘導トモグラフィー撮像システム。
- 前記位置決めシステムが、電磁位置決めシステム、光学感知システム、または音響位置決めシステムの一つ以上を含む、請求項1に記載の磁場誘導トモグラフィー撮像システム。
- 前記位置決めシステムが、各コイル測定値と関連する前記手持ち式装置の位置および配向を決定するように構成されている、請求項1に記載の磁場誘導トモグラフィー撮像システム。
- 前記位置決めシステムが、前記手持ち式磁場誘導トモグラフィー装置上に一つ以上のモーションセンサーまたは深さセンサーを含む、請求項1に記載の磁場誘導トモグラフィー撮像システム。
- 手持ち式磁場誘導トモグラフィー装置であって、
手で持つことを容易にする形状因子を持つハウジングと、
少なくとも一つの感知ユニットであって、各感知ユニットが単一コイルを含む感知ユニットと、
前記一つ以上の電気部品と前記少なくとも一つの感知ユニットとの間の電磁干渉を減少するために十分な距離だけ、前記少なくとも一つの感知ユニットから分離された一つ以上の電気部品とを含み、
前記手持ち式磁場誘導トモグラフィー装置が、前記単一コイルがRFエネルギーで励磁され、試料に隣接して配置された時に、前記感知ユニットからコイル測定値を取得するように構成されている、手持ち式磁場誘導トモグラフィー装置。 - 前記一つ以上の電気部品が、前記マップ生成システム、RFエネルギー源、一つ以上のプロセッサ、一つ以上の記憶装置、一つ以上の位置決め装置、一つ以上の通信装置、または測定回路の一つ以上を含む、請求項14に記載の手持ち式磁場誘導トモグラフィー装置。
- 前記一つ以上の電気部品が、前記少なくとも一つの感知ユニットの前記単一コイルから閾値距離だけ分離されている、請求項15に記載の手持ち式磁場誘導トモグラフィー装置。
- 前記手持ち式磁場誘導トモグラフィー装置が、前記一つ以上の電気部品から前記少なくとも一つの感知ユニットの前記単一コイルを分離するシールドをさらに含む、請求項15に記載の手持ち式磁場誘導トモグラフィー装置。
- 磁場誘導トモグラフィー撮像のための方法であって、前記方法が、
手持ち式磁場誘導トモグラフィー装置の単一コイルを使用して試料に対して取得した複数のコイル特性測定値にアクセスする工程であって、前記単一コイルがRFエネルギー源からの高周波エネルギーに連結されて励磁され、前記複数のコイル特性測定値のそれぞれが、試料に対して複数の個別場所の一つにある前記単一コイルで取得され、各コイル特性測定値が、RFエネルギー源からの高周波エネルギーと連結されて励磁され、前記複数のコイル特性測定値のそれぞれが、試料に対して複数の個別場所の一つにある前記単一コイルで取得される工程と、
コイル位置データを、前記複数のコイル特性測定値のそれぞれと関連付ける工程であって、前記コイル位置データが、各コイル特性測定値の前記試料に対する前記単一コイルの位置および配向を示す工程であって、前記コイル位置データが、前記手持ち式磁場誘導トモグラフィー装置の位置を決定するように構成された位置決めシステムを使用して取得される工程と、
前記単一コイルで取得されたコイル特性測定値と前記試料の電磁特性との関係を定義するモデルにアクセスする工程と、
前記複数のコイル特性測定値および各コイル測定値に関連する前記コイル位置データに少なくとも一部基づいて、前記モデルを使用して、前記試料の三次元電磁特性マップを生成する工程とを含む方法。 - 前記手持ち式装置が、前記コイル測定値を取得する時に手で持つことを容易にする形状因子を持つハウジングを含む、請求項18に記載の方法。
- 動作中に前記ハウジングを握る手の場所が前記単一コイルから閾値距離だけ分離されるような形状因子を、前記ハウジングが持ち、前記閾値距離が約0.5インチ〜約4インチの範囲である、請求項19に記載の方法。
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PCT/US2016/043093 WO2017034708A1 (en) | 2015-08-26 | 2016-07-20 | Hand held devices for magnetic induction tomography |
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ZA201801137B (en) | 2019-07-31 |
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RU2018107585A3 (ja) | 2019-10-24 |
RU2711205C2 (ru) | 2020-01-15 |
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