DATA GENERATION APPARATUS, DATA GENERATION METHOD, NON-TRANSITORY COMPUTER READABLE MEDIUM AND MAGNETIC RESONANCE IMAGING APPARATUS
According one embodiment, a data generation apparatus includes processing circuitry. The processing circuitry is configured to obtain an operation instruction based on a user operation on an image diagnostic apparatus or an image diagnostic apparatus simulator. The processing circuitry is configured to convert the operation instruction into an internal instruction relating to hardware control of the image diagnostic apparatus or the image diagnostic apparatus simulator from which the operation instruction has been obtained. The processing circuitry is configured to generate simulation data by executing a physical simulation using the internal instruction.
1 . A data generation apparatus comprising processing circuitry configured to:
obtain an operation instruction based on a user operation on an image diagnostic apparatus or an image diagnostic apparatus simulator;
convert the operation instruction into an internal instruction relating to hardware control of the image diagnostic apparatus or the image diagnostic apparatus simulator from which the operation instruction has been obtained; and
generate simulation data by executing a physical simulation using the internal instruction.
2 . The data generation apparatus according to claim 1 , wherein
the internal instruction includes information relating to magnitudes of a voltage and a current supplied to hardware driven to realize the operation instruction, or logical values associated with the magnitudes of the voltage and the current, and application times of the voltage and the current.
3 . The data generation apparatus according to claim 1 , wherein
the processing circuitry is configured to record the internal instruction.
4 . The data generation apparatus according to claim 1 ,
the processing circuitry is configured to execute a part of the internal instruction.
5 . The data generation apparatus according to claim 1 , wherein
the processing circuitry is configured to execute the physical simulation based on the internal instruction using a simulator in which phantom data is set.
6 . The data generation apparatus according to claim 1 , wherein
the processing circuitry is configured to convert a log file relating to inspection information of the image diagnostic apparatus into the internal instruction.
7 . The data generation apparatus according to claim 1 , wherein
the processing circuitry is configured to obtain, from a log file relating to a hardware instruction for operating hardware in the image diagnostic apparatus, the hardware instruction as the internal instruction.
8 . The data generation apparatus according to claim 1 , wherein
the processing circuitry is configured to execute the physical simulation by directly obtaining, from the image diagnostic apparatus, a hardware instruction for operating hardware in the image diagnostic apparatus as the internal instruction.
9 . The data generation apparatus according to claim 1 , wherein
the processing circuitry is further configured to:
generate a trained model by training a model using the simulation data as training data.
10 . A data generation method comprising:
obtaining an operation instruction based on a user operation on an image diagnostic apparatus or an image diagnostic apparatus simulator;
converting the operation instruction into an internal instruction relating to hardware control of the image diagnostic apparatus or the image diagnostic apparatus simulator from which the operation instruction has been obtained; and
generating simulation data by executing a simulation relating to data acquisition using the internal instruction.
11 . A non-transitory computer readable medium including computer executable instructions, wherein the instructions, when executed by a processor, cause the processor to perform a method comprising:
obtaining an operation instruction based on a user operation on an image diagnostic apparatus or an image diagnostic apparatus simulator;
converting the operation instruction into an internal instruction relating to hardware control of the image diagnostic apparatus or the image diagnostic apparatus simulator from which the operation instruction has been obtained; and
generating simulation data by executing a simulation relating to data acquisition using the internal instruction.
12 . A magnetic resonance imaging apparatus on which a simulator is installed, comprising:
a console configured to accept an operation relating to acquisition of a magnetic resonance signal including an imaging sequence from a user; and
processing circuitry configured to:
acquire the magnetic resonance signal based on the operation;
convert the operation into an internal instruction relating to hardware control of the magnetic resonance imaging apparatus; and
execute a simulation relating to acquisition of the magnetic resonance signal by inputting the internal instruction to the simulator, and generate simulation data.
13 . The magnetic resonance imaging apparatus according to claim 12 , wherein
the operation includes an operation relating to setting of a pulse sequence, and
the internal instruction includes an instruction relating to a gradient field, a voltage and a current to be applied to a transmitter coil and a receiver coil, and application times of the voltage and the current.