JP6240751B2 - リアルタイム又はプレイバック電気生理学的データ視覚化中の直近の心拍特性の持続的表示のための解剖学的マッピングシステム - Google Patents
リアルタイム又はプレイバック電気生理学的データ視覚化中の直近の心拍特性の持続的表示のための解剖学的マッピングシステム Download PDFInfo
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- JP6240751B2 JP6240751B2 JP2016513012A JP2016513012A JP6240751B2 JP 6240751 B2 JP6240751 B2 JP 6240751B2 JP 2016513012 A JP2016513012 A JP 2016513012A JP 2016513012 A JP2016513012 A JP 2016513012A JP 6240751 B2 JP6240751 B2 JP 6240751B2
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/339—Displays specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
- A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
- A61B5/6858—Catheters with a distal basket, e.g. expandable basket
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Description
実施例3では、実施例1又は2に記載の方法において、持続的表示は複数の活性化信号が記録された後にオフラインで生成され、最新の内因性事象は第一時点の前後にある。
実施例8において、心臓マッピングのための方法は、心筋組織内、あるいはその周辺に配置された複数の電極を用いて心臓活動の活性化信号を検出することと、検出された活性化信号に基づいて最新の心拍を検出することと、最新の心拍について検出された活性化信号に関連する少なくとも一つの関連特性の持続的表示を生成することと、後続の心拍の検出により持続的表示を更新することとを含む。
Claims (2)
- 解剖学的構造内の内因性事象の活性化信号を検出するように構成された複数のマッピング電極を含み、複数の前記マッピング電極の各々は電極位置を有していることと、
複数の前記マッピング電極に関連した処理システムを含み、前記処理システムは検出された前記活性化信号を記録し、且つ複数の前記マッピング電極の少なくとも一つと記録された各活性化信号とを関連付けるように構成され、前記処理システムは、複数の前記電極の各々において最新の前記活性化信号のための開始時間を決定することと、決定された前記開始時間の平均値に基づいて平均開始時間を算出することとによって最新の内因性事象を決定し、前記最新の内因性事象について検出された前記活性化信号の少なくとも一つの関連特性の持続的表示を生成し、且つ後続の内因性事象の少なくとも一つの関連特性で前記持続的表示を更新するようにさらに構成される解剖学的マッピングシステム。 - 請求項1に記載の解剖学的システムにおいて、前記持続的表示は、活性化マップ、活動パターンを表すベクトル場、電圧伝搬パターンを表す電圧伝搬マップ、位相伝搬パターンを表す位相伝搬マップ、及び電圧の経時的変化パターンを表す微分マップの少なくとも一つを含む解剖学的システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201361820142P | 2013-05-06 | 2013-05-06 | |
US61/820,142 | 2013-05-06 | ||
PCT/US2014/036939 WO2014182680A1 (en) | 2013-05-06 | 2014-05-06 | Persistent display of nearest beat characteristics during real-time or play-back electrophysiology data visualization |
Publications (2)
Publication Number | Publication Date |
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JP2016517774A JP2016517774A (ja) | 2016-06-20 |
JP6240751B2 true JP6240751B2 (ja) | 2017-11-29 |
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JP2016513012A Expired - Fee Related JP6240751B2 (ja) | 2013-05-06 | 2014-05-06 | リアルタイム又はプレイバック電気生理学的データ視覚化中の直近の心拍特性の持続的表示のための解剖学的マッピングシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9636032B2 (ja) |
EP (1) | EP2994039A1 (ja) |
JP (1) | JP6240751B2 (ja) |
CN (1) | CN105324067B (ja) |
WO (1) | WO2014182680A1 (ja) |
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