Abstract: The present disclosure discloses an array-type ultrasound therapy system. The ultrasound therapy system includes an ultrasound therapy control unit, an ultrasound transducer driving array, and an ultrasound transducer array. The ultrasound transducer array includes n ultrasound transducers; and a detection signal output end of the ultrasound transducer configured to detect ultrasound echoes generated during ultrasound therapy is connected to a feedback signal input end of the ultrasound therapy control unit. A control signal output end of the ultrasound therapy control unit is connected to an input end of the ultrasound transducer driving array, and an output end of the ultrasound transducer driving array is connected to a driving end of each of the ultrasound transducers configured to perform the ultrasound therapy.

Abstract: A sublingual microcirculation detection device and a sublingual microcirculation detection system are provided. The sublingual microcirculation detection device includes a base, a first side wall structure, a second side wall structure, an ultrasonic probe, a saliva brush, a plurality of near-infrared lamps, a camera, a main controller on a side surface of the base, and a probe handle fixed to a top surface of the base. The first and second side wall structures are fixed to a bottom surface of the base. The ultrasonic probe is arranged on the first side wall structure, and the saliva brush is arranged on the second side wall structure. The plurality of near-infrared lamps and the camera are arranged on the bottom surface of the base; and the main controller is electrically connected to the plurality of near-infrared lamps, the camera, and the ultrasonic probe.

Abstract: A method and system for ultrasonic non-invasive transcranial imaging employing a broadband acoustic metamaterial is provided. The method includes: obtaining reflected signals corresponding to different acoustic metamaterial parameter combinations and a skull as a whole (S101); determining a to-be-determined acoustic metamaterial parameter combination according to a to-be-determined reflected signal, and a trained three-layer back propagation (BP) neural network (S102); and determining whether the to-be-determined acoustic metamaterial parameter combination is within a threshold space (S103); if yes, preparing an acoustic metamaterial using the to-be-determined acoustic metamaterial parameter combination (S104); and performing ultrasonic non-invasive transcranial imaging on a resolution mold (S105); and if not, performing re-determination (S106).

Abstract: A method for ultrafast compound plane wave imaging based on a broadband acoustic metamaterial: controlling the transmit-receive ultrasonic probe to emit an ultrasonic signal at a preset transmit frequency and a first preset transmit angle, the preset transmit frequency is equal to a response frequency of the acoustic metamaterial structure; controlling the transmit-receive ultrasonic probe to receive, at a preset receive frequency and separately at a first preset receive angle, a second preset receive angle, a third preset receive angle, echo signals reflected by a measured object, where the preset receive frequency is n times the preset transmit frequency, the first preset receive angle is equal to the first preset transmit angle, the second preset receive angle is smaller than the first preset transmit angle, the third preset receive angle is larger than the first preset transmit angle; using the echo signals to reconstruct an image of the measured object.

Abstract: The present disclosure discloses an array-type ultrasound therapy system. The ultrasound therapy system includes an ultrasound therapy control unit, an ultrasound transducer driving array, and an ultrasound transducer array. The ultrasound transducer array includes n ultrasound transducers; and a detection signal output end of the ultrasound transducer configured to detect ultrasound echoes generated during ultrasound therapy is connected to a feedback signal input end of the ultrasound therapy control unit. A control signal output end of the ultrasound therapy control unit is connected to an input end of the ultrasound transducer driving array, and an output end of the ultrasound transducer driving array is connected to a driving end of each of the ultrasound transducers configured to perform the ultrasound therapy.

Abstract: The present disclosure discloses an array-type ultrasound therapy system. The ultrasound therapy system includes an ultrasound therapy control unit, an ultrasound transducer driving array, and an ultrasound transducer array. The ultrasound transducer array includes n ultrasound transducers; and a detection signal output end of the ultrasound transducer configured to detect ultrasound echoes generated during ultrasound therapy is connected to a feedback signal input end of the ultrasound therapy control unit. A control signal output end of the ultrasound therapy control unit is connected to an input end of the ultrasound transducer driving array, and an output end of the ultrasound transducer driving array is connected to a driving end of each of the ultrasound transducers configured to perform the ultrasound therapy.

Abstract: The present disclosure relates to a sublingual microcirculation detection device, a sublingual microcirculation detection system and a processing method thereof, belonging to the technical field of assessments of sublingual microcirculation. The detection device includes a base as well as a first side wall structure and a second side wall structure which are fixed to a bottom surface of the base, where the first side wall structure is provided with an ultrasonic probe, and the second side wall structure is provided with a saliva brush; near-infrared lamps and a camera are arranged on the bottom surface of the base; and a main controller on a side surface of the base is electrically connected to the near-infrared lamp, the camera, and the ultrasonic probe and communicates with an application (APP) of an external terminal by means of a wireless module.

Abstract: A method for ultrafast compound plane wave imaging based on a broadband acoustic metamaterial: controlling the transmit-receive ultrasonic probe to emit an ultrasonic signal at a preset transmit frequency and a first preset transmit angle, the preset transmit frequency is equal to a response frequency of the acoustic metamaterial structure; controlling the transmit-receive ultrasonic probe to receive, at a preset receive frequency and separately at a first preset receive angle, a second preset receive angle, a third preset receive angle, echo signals reflected by a measured object, where the preset receive frequency is n times the preset transmit frequency, the first preset receive angle is equal to the first preset transmit angle, the second preset receive angle is smaller than the first preset transmit angle, the third preset receive angle is larger than the first preset transmit angle; using the echo signals to reconstruct an image of the measured object.