Modular processing of magnetic resonance data

Patent metadata

Field	Value
Publication number	US-9320918-B2
Application number	US-201414243018-A
Country	US
Kind code	B2
Filing date	Apr 2, 2014
Priority date	Apr 3, 2013
Publication date	Apr 26, 2016
Grant date	Apr 26, 2016

Abstract

The invention provides for medical instrument ( 800, 1000 ) comprising a magnetic resonance imaging system. Execution of the instruction cause a processor controlling the instrument to: execute ( 900 ) a magnetic resonance data processing application ( 42, 852 ) thereby providing a plug-in framework, execute ( 902 ) a protocol definition interface to load a first selection ( 858 ) of the plug-ins into the plug-in framework, acquire ( 904 ) the magnetic resonance data by using the pulse sequence data to control the magnetic resonance imaging system; and reconstruct ( 906 ) a magnetic resonance image from the magnetic resonance data using the first selection of the plug-ins.

First claim

The invention claimed is:

1. A medical instrument comprising:
a magnetic resonance imaging system for acquiring magnetic resonance data from an imaging zone;
a memory containing: machine executable instructions, a magnetic resonance data processing application, pulse sequence data, at least one numerical algorithm library, a plug-in wrapper library configured for providing the least one numerical algorithm library as plug-ins, and a protocol definition interface;
wherein the at least one numerical algorithm library comprises machine executable code for performing at least one numerical algorithm;
wherein the magnetic resonance data processing application is configured for implementing a plug-in framework for numerical processing of the magnetic resonance data;
wherein the protocol definition interface is configured for controlling the loading of the plug-ins and the execution order of the plug-ins; and
at least one processor for controlling the medical instrument, wherein execution of the instruction cause the at least one processor to:
execute the magnetic resonance data processing application thereby providing the plug-in framework;
execute the protocol definition interface to load a first selection of the plug-ins into the plug-in framework;
acquire the magnetic resonance data by using the pulse sequence data to control the magnetic resonance imaging system; and
reconstruct a magnetic resonance image from the magnetic resonance data using the first selection of the plug-ins.

2. The medical instrument of claim 1 , wherein the medical instrument further comprising a treatment system for directing energy at a target zone within the imaging zone, wherein execution of the instructions further cause the processor to receive treatment plan data descriptive of commands for controlling the treatment system to direct energy at the target zone, wherein execution of the instruction cause the protocol definition interface to further load a second selection of the plug-ins operable for generating treatment system control commands using the magnetic resonance image and the treatment plan data, wherein execution of the instructions further cause the processor to repeatedly:
acquire the magnetic resonance data and reconstruct the magnetic resonance image using the first selection of the plug-ins;
generate the treatment system control commands using the second selection of the plug-ins, and
control the treatment system using the treatment system control commands.

3. The medical instrument of claim 2 , wherein the treatment system is a high intensity focused ultrasound system.

4. The medical instrument of claim 3 , wherein the magnetic resonance image comprises a temperature map.

5. The medical instrument of claim 2 , wherein the treatment system is an external beam radiotherapy system for irradiating the target zone with a beam of ionizing radiation.

6. The medical instrument of claim 5 , wherein the external beam radiotherapy system is any one of the following: a gamma knife, a LINAC, an X-ray treatment system, and a charged particle accelerator.

7. The medical instrument of claim 1 , wherein the at least one processor is two or more processors operable for executing multiple processor threads, wherein execution of the instructions cause the processor to execute the plug-ins using the multiple processor threads.

8. The medical instrument of claim 1 , wherein the medical instrument comprises at least one graphics processor, wherein magnetic resonance data processing application is configured for executing at least a portion of the plug-ins using the at least one graphics processor.

9. The medical instrument of claim 1 , wherein the at least one numerical algorithm library is at least two numerical algorithm libraries, wherein each of the at least two numerical algorithm libraries are implemented in different programming languages.

10. The medical instrument of claim 1 , wherein the protocol definition interface is configured for controlling the loading of the plug-ins and the execution order of the plug-ins using a script.

11. The medical instrument of claim 10 , wherein the pulse sequence data comprises the script.

Assignees

• Koninkl Philips Nv

Inventors

• Krishnakumar Ashwin
• Parthan Vinay

Classifications

• G01R33/546

  Interface between the MR system and the user, e.g. for controlling the operation of the MR system or for the design of pulse sequences · CPC title

• A61N7/00

  Ultrasound therapy (lithotripsy A61B17/22, A61B17/225; massage using supersonic vibration A61H23/00 {; using ultrasound for introducing media into the body A61M37/0092}) · CPC title

• A61B5/055

  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging · CPC title

• A61N7/02

  Localised ultrasound hyperthermia · CPC title

• A61N2005/1055

  using magnetic resonance imaging [MRI] · CPC title