Magnetic resonance imaging apparatus and radio communication device

1. A magnetic resonance imaging (MRI) apparatus providing nuclear magnetic resonance signals from an MRI RF (radio frequency) coil device including a wired cable end connector, said RF coil device being configured to detect the nuclear magnetic resonance signals emitted from an object and output the nuclear magnetic resonance signals through a wired transmission with the wired cable end connector, the magnetic resonance imaging apparatus comprising:

a table configured to have placed thereon the object during the detecting of nuclear magnetic resonance signals emitted from the object;

at least one transmission converter configured to convert the wired transmission of the MRI RF coil device into a wireless transmission, by including a receptor connector into which the wired cable end connector of the RF coil device is fitted, acquiring the nuclear magnetic resonance signals detected by the RF coil device via the receptor connector, and wirelessly transmitting the nuclear magnetic resonance signals, wherein the at least one transmission converter is configured to be disposed on a top surface of the table during said wirelessly transmitting;

a radio communication receiver disposed behind the top surface of the table and configured to receive the nuclear magnetic resonance signals wirelessly transmitted from the transmission converter; and

an image reconstruction unit configured to acquire the nuclear magnetic resonance signals received by the radio communication receiver, and reconstruct image data of the object based on the acquired nuclear magnetic resonance signals.

2. The magnetic resonance imaging apparatus according to claim 1 ,

wherein the transmission converter is configured to be connected to the RF coil device via the receptor connector with a fixed line.

3. The magnetic resonance imaging apparatus according to claim 2 ,

wherein the transmission converter includes a plurality of receptor connectors detachably connected to a plurality of RF coil devices respectively.

4. The magnetic resonance imaging apparatus according to claim 3 , comprising a plurality of transmission converters each of which includes a respective receptor connector, acquires the nuclear magnetic resonance signal detected by the RF coil device via the respective receptor connector and wirelessly transmits the nuclear magnetic resonance signal.

5. The magnetic resonance imaging apparatus according to claim 4 ,

wherein the transmission converters are configured to wirelessly transmit nuclear magnetic resonance signals in a digitized state via induced electric fields; and

the radio communication receiver is configured to receive the nuclear magnetic resonance signals wirelessly transmitted from the transmission converters via the induced electric fields.

6. The magnetic resonance imaging apparatus according to claim 4 ,

wherein the transmission converters are configured to include antennas respectively, and wirelessly transmit nuclear magnetic resonance signals in a digitized state by radiating electromagnetic waves to a space from the antennas.

7. The magnetic resonance imaging apparatus according to claim 1 ,

wherein the transmission converter includes a plurality of receptor connectors detachably connected to a plurality of RF coil devices respectively by wired cable end connectors.

8. The magnetic resonance imaging apparatus according to claim 7 , comprising a plurality of transmission converters each of which includes at least one receptor connector, acquires the nuclear magnetic resonance signals detected by the RF coil device via the receptor connector and wirelessly transmits the nuclear magnetic resonance signals.

9. The magnetic resonance imaging apparatus according to claim 8 ,

wherein the transmission converters are configured to wirelessly transmit nuclear magnetic resonance signals in a digitized state via induced electric fields; and

the radio communication receiver is configured to receive the nuclear magnetic resonance signals wirelessly transmitted from the transmission converters via the induced electric fields.

10. The magnetic resonance imaging apparatus according to claim 1 , comprising a plurality of transmission converters each of which includes at least one receptor connector, acquires the nuclear magnetic resonance signals detected by the RF coil device via the receptor connector and wirelessly transmits the nuclear magnetic resonance signals.

11. The magnetic resonance imaging apparatus according to claim 10 ,

wherein the transmission converters are configured to wirelessly transmit nuclear magnetic resonance signals in a digitized state via induced electric fields; and

the second radio communication unit is configured to receive the nuclear magnetic resonance signals wirelessly transmitted from the transmission converters via the induced electric fields.

12. The magnetic resonance imaging apparatus according to claim 1 ,

wherein the transmission converter is configured to wirelessly transmit the nuclear magnetic resonance signals in a digitized state via an induced electric field; and

the radio communication receiver is configured to receive the nuclear magnetic resonance signals wirelessly transmitted from the transmission converter via the induced electric field.

13. The magnetic resonance imaging apparatus according to claim 1 ,

wherein the transmission converter is configured to include an antenna, and wirelessly transmit the nuclear magnetic resonance signals in a digitized state by radiating an electromagnetic wave to a space from the antenna.