JPWO2020099281A5 - - Google Patents
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- JPWO2020099281A5 JPWO2020099281A5 JP2021525551A JP2021525551A JPWO2020099281A5 JP WO2020099281 A5 JPWO2020099281 A5 JP WO2020099281A5 JP 2021525551 A JP2021525551 A JP 2021525551A JP 2021525551 A JP2021525551 A JP 2021525551A JP WO2020099281 A5 JPWO2020099281 A5 JP WO2020099281A5
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- 238000000034 method Methods 0.000 claims 15
- 238000002604 ultrasonography Methods 0.000 claims 6
- 230000009466 transformation Effects 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000001934 delay Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
Claims (20)
前記コントローラが、回路を有し、前記回路は、前記コントローラに、
前記医学的介入において使用される第１の介入医療装置の第１の受動型超音波センサから、前記第１の受動型超音波センサの場所を示す第１のセンサ情報を有する第１の信号を受信することと、
前記医学的介入において使用される第２の介入医療装置の第２の受動型超音波センサから、前記第２の受動型超音波センサの場所を示す第２のセンサ情報を有する第２の信号を受信することと、
唯一のチャネル上の送信のために前記第１の信号及び前記第２の信号を組み合わせることと、
前記唯一のチャネルを介して前記第１の受動型超音波センサの場所及び前記第２の受動型超音波センサの場所を決定し、前記第１の信号及び前記第２の信号を受信するために１つのチャネルのみを有するシステムに対して、前記唯一のチャネル上で前記第１の信号及び前記第２の信号を提供することと、
を有するプロセスを実行させる、
コントローラ。 In a controller for simultaneously tracking multiple sensors in a medical intervention,
The controller has a circuit, the circuit causing the controller to:
from a first passive ultrasonic sensor of a first interventional medical device used in said medical intervention, a first signal having first sensor information indicative of the location of said first passive ultrasonic sensor; to receive;
from a second passive ultrasonic sensor of a second interventional medical device used in said medical intervention, a second signal having second sensor information indicative of the location of said second passive ultrasonic sensor; to receive;
combining the first signal and the second signal for transmission on a single channel;
for determining the location of the first passive ultrasonic sensor and the location of the second passive ultrasonic sensor via the unique channel and receiving the first signal and the second signal providing the first signal and the second signal on the only channel for a system having only one channel;
to run a process that has
controller.
前記第１の信号及び前記第２の信号のうち１つのみに遅延を挿入すること、
を有する、請求項１に記載のコントローラ。 The process performed by the controller further comprises:
inserting a delay in only one of the first signal and the second signal;
2. The controller of claim 1, comprising:
請求項２に記載のコントローラ。 the delay is removed by the system determining the location of the first passive ultrasonic sensor and the location of the second passive ultrasonic sensor;
3. The controller of claim 2.
前記第１の信号の最大ピーク及び前記第２の信号の最大ピークを分離することと、
前記第１の信号の最大ピーク及び前記第２の信号の最大ピークよりも小さいピークを有する信号成分をフィルタリングすることと、
前記第１の受動型超音波センサの場所及び前記第２の受動型超音波センサの場所を決定する前記システムに、前記第１の信号の最大ピーク及び前記第２の信号の最大ピークを有する信号成分のみを供給することと、
を有する、請求項１に記載のコントローラ。 The process performed by the controller further comprises:
separating a maximum peak of the first signal and a maximum peak of the second signal;
filtering signal components having peaks less than the maximum peak of the first signal and the maximum peak of the second signal;
A signal having a maximum peak of the first signal and a maximum peak of the second signal to the system for determining the location of the first passive ultrasonic sensor and the location of the second passive ultrasonic sensor. supplying only the ingredients;
2. The controller of claim 1, comprising:
調整された増幅器利得を持つ前記第１の信号又は前記第２の信号が、前記第１の信号及び前記第２の信号の他方の最大ピークに大きさが近い最大ピークを有するように、前記第１の信号及び前記第２の信号の一方のみの増幅器利得を調整すること、
を有する、請求項４に記載のコントローラ。 The process performed by the controller further comprises:
so that the first signal or the second signal with adjusted amplifier gain has a maximum peak close in magnitude to the maximum peak of the other of the first signal and the second signal; adjusting the amplifier gain of only one of the one signal and the second signal;
5. The controller of claim 4, comprising:
前記第１の信号が前記第１の受動型超音波センサからのものであることを識別し、前記第１の受動型超音波センサの場所及び前記第２の受動型超音波センサの場所を決定するシステムが、前記第１の受動型超音波センサからのものであるとして前記第１の信号を識別することができるように、前記第１の信号にユニークな電子シグネチャを加えること、
を有する、請求項１に記載のコントローラ。 The process performed by the controller further comprises:
identifying the first signal as being from the first passive ultrasonic sensor and determining the location of the first passive ultrasonic sensor and the location of the second passive ultrasonic sensor; adding a unique electronic signature to the first signal so that a system that performs the same can identify the first signal as being from the first passive ultrasonic sensor;
2. The controller of claim 1, comprising:
前記ユニークな電子シグネチャとして直流オフセットを前記第１の信号に加えること、
を有する、請求項６に記載のコントローラ。 The process performed by the controller further comprises:
adding a DC offset to the first signal as the unique electronic signature;
7. The controller of claim 6, comprising:
前記ユニークな電子シグネチャとして、前記第１の信号の帯域幅の外側の周波数においてシグネチャを加えること、
を有する、請求項６に記載のコントローラ。 The process performed by the controller further comprises:
applying a signature at frequencies outside the bandwidth of the first signal as the unique electronic signature;
7. The controller of claim 6, comprising:
前記ユニークな電子シグネチャとして前記第１の信号に遅延を挿入すること、
を有する、請求項６に記載のコントローラ。 The process performed by the controller further comprises:
inserting a delay into the first signal as the unique electronic signature;
7. The controller of claim 6, comprising:
ユニークな非線形変換を通じて前記第１の信号を処理することによって前記第１の信号を修正すること、
を有する、請求項１に記載のコントローラ。 The process performed by the controller further comprises:
modifying the first signal by processing the first signal through a unique nonlinear transformation;
2. The controller of claim 1, comprising:
前記第１の信号の最大ピークが前記第２の信号の最大ピークよりも大きい大きさを有することを決定し、前記第１の信号の最大ピークが前記第２の信号の最大ピークよりも大きい大きさを有することを決定することに基づいてのみ、前記ユニークな非線形変換を通して前記第１の信号を処理することによって前記第１の信号を修正すること、
を有し、
前記第２の信号の最大ピークが前記第１の信号の最大ピークより大きい大きさを有する場合には、前記第２の信号は、ユニークな非線形変換によって修正されない、
請求項１０に記載のコントローラ。 The process performed by the controller further comprises:
determining that the maximum peak of the first signal has a magnitude greater than the maximum peak of the second signal; and determining that the maximum peak of the first signal has a magnitude greater than the maximum peak of the second signal. modifying the first signal by processing the first signal through the unique nonlinear transformation solely based on determining that the first signal has a
has
if the maximum peak of the second signal has a magnitude greater than the maximum peak of the first signal, then the second signal is not modified by a unique nonlinear transformation;
11. A controller as claimed in claim 10.
前記第１の信号及び前記第２の信号の一方のみの極性を反転すること、
を有する、請求項１に記載のコントローラ。 The process performed by the controller further comprises:
inverting the polarity of only one of the first signal and the second signal;
2. The controller of claim 1, comprising:
前記第１の信号及び前記第２の信号の各々に対する抽出されたフレームトリガに基づいてマルチプレクサを使用して一度に前記第１の信号及び前記第２の信号のうちの１つのみを周期的に繰り返すこと、
を有する、請求項１に記載のコントローラ。 The process performed by the controller further comprises:
Periodically only one of said first signal and said second signal at a time using a multiplexer based on extracted frame triggers for each of said first signal and said second signal to repeat,
2. The controller of claim 1, comprising:
固定されたレートでマルチプレクサを使用して、一度に前記第１の信号及び前記第２の信号のうち１つのみを周期的に繰り返すこと、
を有する、請求項１に記載のコントローラ。 The process performed by the controller further comprises:
cyclically repeating only one of said first signal and said second signal at a time using a multiplexer at a fixed rate;
2. The controller of claim 1, comprising:
前記第１の信号及び前記第２の信号のどちらがより大きいかを決定することと、
前記第１の信号及び前記第２の信号のどちらがより大きいかを示すデジタルコードを発生及び送信することと、
を有する、請求項４に記載のコントローラ。 The process performed by the controller further comprises:
determining which of the first signal and the second signal is greater;
generating and transmitting a digital code indicating which of the first signal and the second signal is greater;
5. The controller of claim 4, comprising:
前記医学的介入において使用される第１の受動型超音波センサから、前記第１の受動型超音波センサの場所を示す第１のセンサ情報を有する第１の信号を受信するステップと、
前記医学的介入において使用される第２の受動型超音波センサから、前記第２の受動型超音波センサの場所を示す第２のセンサ情報を有する第２の信号を受信するステップと、
唯一のチャネル上の送信のために前記第１の信号及び前記第２の信号を組み合わせるステップと、
前記第１の受動型超音波センサの場所及び前記第２の受動型超音波センサの場所を決定するシステムであって、前記第１の信号及び前記第２の信号を受信するために前記唯一のチャネルを有するシステムに対して前記唯一のチャネル上で前記第１の信号及び前記第２の信号を提供するステップと、
を有する方法。 A method for simultaneously tracking multiple sensors in a medical intervention, comprising:
receiving a first signal having first sensor information indicative of a location of the first passive ultrasound sensor from a first passive ultrasound sensor used in the medical intervention;
receiving a second signal from a second passive ultrasound sensor used in the medical intervention having second sensor information indicative of the location of the second passive ultrasound sensor;
combining the first signal and the second signal for transmission on a single channel;
A system for determining the location of the first passive ultrasonic sensor and the location of the second passive ultrasonic sensor, wherein the only one for receiving the first signal and the second signal providing said first signal and said second signal on said only one channel to a system having channels;
How to have
第１の受動型超音波センサを有する第１の介入医療装置と、
第２の受動型超音波センサを有する第２の介入医療装置と、
請求項１乃至１６のいずれか一項に記載の回路を含むコントローラと、
を有するシステム。 A system for simultaneously tracking multiple sensors in a medical intervention, the system comprising:
a first interventional medical device having a first passive ultrasound sensor;
a second interventional medical device having a second passive ultrasound sensor;
a controller comprising a circuit according to any one of claims 1 to 16 ;
A system with
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862767649P | 2018-11-15 | 2018-11-15 | |
| US62/767,649 | 2018-11-15 | ||
| PCT/EP2019/080774 WO2020099281A1 (en) | 2018-11-15 | 2019-11-11 | Simultaneous sensor tracking in medical interventions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022507134A JP2022507134A (en) | 2022-01-18 |
| JPWO2020099281A5 true JPWO2020099281A5 (en) | 2022-11-15 |
| JP7430180B2 JP7430180B2 (en) | 2024-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021525551A Active JP7430180B2 (en) | 2018-11-15 | 2019-11-11 | Simultaneous sensor tracking in medical interventions |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11944487B2 (en) |
| EP (1) | EP3880106B1 (en) |
| JP (1) | JP7430180B2 (en) |
| CN (1) | CN113038901B (en) |
| WO (1) | WO2020099281A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938701A (en) * | 2020-08-21 | 2020-11-17 | 电子科技大学 | Open reconfigurable ultrasonic scientific research system |
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2019
- 2019-11-11 CN CN201980075428.3A patent/CN113038901B/en active Active
- 2019-11-11 EP EP19802145.3A patent/EP3880106B1/en active Active
- 2019-11-11 JP JP2021525551A patent/JP7430180B2/en active Active
- 2019-11-11 US US17/292,105 patent/US11944487B2/en active Active
- 2019-11-11 WO PCT/EP2019/080774 patent/WO2020099281A1/en unknown
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