Ultrasonic irradiation device, irradiation method thereof
An ultrasonic irradiation device includes: an ultrasonic irradiator configured to irradiate ultrasound; a detector configured to acquire cavitation information from the body; and a processor configured to control the ultrasonic irradiator, based on the acquired cavitation information, to irradiate ultrasound to a focal point for an irradiation area of a body or to not irradiate ultrasound.
1 . An ultrasonic irradiation device, comprising:
an ultrasonic irradiator configured to irradiate ultrasound towards a body of a patient;
a detector configured to acquire cavitation information from a target tumor location of the body of the patient; and
a processor configured to:
control the ultrasonic irradiator to irradiate ultrasound towards the body of the patient to treat a tumor at the target tumor location;
determine whether another location other than the target tumor location is being irradiated with ultrasound based on the cavitation information from the detector; and
in response to determining that another location other than the target tumor location is being irradiated with ultrasound, control the ultrasonic irradiator to stop irradiating ultrasound.
2 . The device of claim 1 , wherein the ultrasonic irradiator is configured to irradiate ultrasound based on an electronic beam steering scheme.
3 . The device of claim 1 , wherein the detector includes a passive cavitation detector (PCD) for acquiring the cavitation information.
4 . The device of claim 1 , wherein the processor is further configured to:
determine at least one of an acquisition position or an acquisition angle of the detector for acquiring the cavitation information according to a transmission signal position of the ultrasonic irradiator.
5 . The device of claim 1 , wherein the processor is further configured to:
based on a transmission path of the ultrasonic irradiator being changed, control at least one of an acquisition position or an acquisition angle of the detector to acquire the cavitation information based on a cavitation channel corresponding to the changed transmission path.
6 . The device of claim 1 , wherein the processor is further configured to:
control the ultrasonic irradiator to irradiate ultrasound with a preset time delay at each transmission signal position of a plurality of transmission signal positions of the ultrasonic irradiator.
7 . The device of claim 1 , wherein the processor is further configured to:
control the ultrasonic irradiator to irradiate ultrasound using at least one of a preset irradiation time or a preset irradiation intensity corresponding to a transmission signal position of the ultrasonic irradiator and the focus point for a respective irradiation area.
8 . An ultrasonic irradiation method, comprising:
irradiating, by an ultrasonic irradiator of an ultrasonic irradiation device, ultrasound towards a body of a patient to treat a tumor at a target tumor location of the body of the patient;
acquiring, by a detector of the ultrasonic irradiation device, cavitation information from the target tumor location of the body of the patient;
determining, by a processor of the ultrasonic irradiation device, whether another location other than the target tumor location is being irradiated with ultrasound based on the cavitation information from the detector; and
in response to determining that another location other than the target tumor location is being irradiated with ultrasound, controlling, by the processor of the ultrasonic irradiation device, the ultrasonic irradiator to stop irradiating.
9 . The method of claim 8 , wherein the ultrasonic irradiator irradiates ultrasound based on an electronic beam steering scheme.
10 . The method of claim 8 , wherein the detector includes a passive cavitation detector (PCD) for acquiring the cavitation information.
11 . The method of claim 8 , further comprising:
determining, by the processor, at least one of an acquisition position or an acquisition angle of the detector for acquiring the cavitation information according to a transmission signal position of the ultrasonic irradiator.
12 . The method of claim 8 , further comprising:
based on a transmission path of the ultrasonic irradiator being changed, controlling, by the processor, at least one of an acquisition position or an acquisition angle of the detector to acquire the cavitation information based on a cavitation channel corresponding to the changed transmission path.
13 . The method of claim 8 , further comprising:
controlling, by the processor, the ultrasonic irradiator to irradiate ultrasound with a preset time delay at each transmission signal position of a plurality of transmission signal positions of the ultrasonic irradiator.
14 . A non-transitory computer-readable medium having processor-executable instructions stored thereon, wherein the processor-executable instructions, when executed, facilitate performance of the following:
irradiating, by an ultrasonic irradiator of an ultrasonic irradiation device, ultrasound towards a body of a patient to treat a tumor at a target tumor location of the body of the patient;
acquiring, by a detector of the ultrasonic irradiation device, cavitation information from the target tumor location of the body of the patient;
determining, by a processor of the ultrasonic irradiation device, whether another location other than the target tumor location is being irradiated with ultrasound based on the cavitation information from the detector; and
in response to determining that another location other than the target tumor location is being irradiated with ultrasound, controlling, by the processor of the ultrasonic irradiation device, the ultrasonic irradiator to stop irradiating.
15 . The non-transitory computer-readable medium of claim 14 , wherein the ultrasonic irradiator irradiates ultrasound based on an electronic beam steering scheme.
16 . The non-transitory computer-readable medium of claim 14 , wherein the detector includes a passive cavitation detector (PCD) for acquiring the cavitation information.
17 . The non-transitory computer-readable medium of claim 14 , wherein the processor-executable instructions, when executed, further facilitate performance of the following:
determining, by the processor, at least one of an acquisition position or an acquisition angle of the detector for acquiring the cavitation information according to a transmission signal position of the ultrasonic irradiator.
18 . The non-transitory computer-readable medium of claim 14 , wherein the processor-executable instructions, when executed, further facilitate performance of the following:
based on a transmission path of the ultrasonic irradiator being changed, controlling, by the processor, at least one of an acquisition position or an acquisition angle of the detector to acquire the cavitation information based on a cavitation channel corresponding to the changed transmission path.
19 . The non-transitory computer-readable medium of claim 14 , wherein the processor-executable instructions, when executed, further facilitate performance of the following:
controlling, by the processor, the ultrasonic irradiator to irradiate ultrasound with a preset time delay at each transmission signal position of a plurality of transmission signal positions of the ultrasonic irradiator.
20 . The non-transitory computer-readable medium of claim 14 , wherein the processor-executable instructions, when executed, further facilitate performance of the following:
controlling, by the processor, the ultrasonic irradiator to irradiate ultrasound using at least one of a preset irradiation time or a preset irradiation intensity corresponding to a transmission signal position of the ultrasonic irradiator and the focus point for a respective irradiation area.