Apparatus for implementing axial focal region temperature measurement distribution detection

An apparatus for implementing axial focal region temperature measurement distribution detection, comprising:

• a lateral imaging probe, wherein an axis of the lateral imaging probe intersects with an axis of a focused ultrasound transducer;
• a position control apparatus, mounted on the focused ultrasound transducer, and comprising a moving mechanical apparatus, wherein the position control apparatus is configured to:
• drive the lateral imaging probe to move through the moving mechanical apparatus, to cause an imaging field of view of the lateral imaging probe to traverse a plurality of mapping regions of a temperature measurement ROI region;
• an electronic rangefinder, connected to the position control apparatus and the lateral imaging probe, wherein the lateral imaging prob is connected to the position control apparatus through the electronic rangefinder, and the electronic rangefinder is configured to:
• acquire, during traversal of the plurality of mapping regions by the imaging field of view of the lateral imaging probe under control of the position control apparatus, a plurality of mapping focal depths of the plurality of mapping regions within the imaging field of view of the lateral imaging probe;
• a temperature measurement processor, connected to the position control apparatus and configured to:
• perform cyclic scanning on the plurality of mapping regions during the traversal of the imaging field of view of the lateral imaging probe by the position control apparatus, thereby obtaining a plurality of groups of temperature data respectively corresponding to the plurality of mapping regions and obtaining a plurality of acquisition boundaries;
• an imaging ultrasound module, connected to the temperature measurement processor and the lateral imaging probe, and configured to send an electrical pulse signal to the lateral imaging probe, and to obtain an ultrasound image and ultrasound radio frequency data through the lateral imaging probe;
• wherein the imaging ultrasound module is configured to crop the ultrasound radio frequency data based on the plurality of mapping focal depths and the plurality of acquisition boundaries, to obtain acquisition region radio frequency data of respectively corresponding to the plurality of mapping regions, and to transmit the acquisition region radio frequency data to a temperature measurement processor,
• the temperature measurement processor is configured to construct a three-dimensional temperature distribution of the temperature measurement ROI region based on geometric relationship between the mapping regions and the temperature measurement ROI region.