An ultrasound imaging system includes an ultrasound probe comprising an ultrasound transducer array. The ultrasound imaging system further includes a processor circuit configured for communication with the ultrasound probe via a first conductive pathway and a second conductive pathway. The ultrasound imaging system further includes a first connector and a second connector configured to be selectively engaged to establish the communication between the ultrasound probe and the processor circuit. The processor circuit is configured to detect an electrical conductance along the first conductive pathway. The processor circuit is further configured to transmit data to the ultrasound probe via the second conductive pathway only after detecting the electrical conductance along the first conductive pathway.

An imaging system aka 3d camera operative in conjunction with a tube having two open ends, the system comprising active portions small enough to fit into the tube and an electronic subsystem including a hardware processor operative to receive image/s from the active portions and to generate therefrom at least one 3D image of a scene visible via one of the tube's open ends. The system may comprise a tracker configured to be secured to the tube, and a method for monitoring location, e.g. absolute location, of the tube, accordingly.

To provide a probe including a TGC circuit therein. The probe includes a plurality of receive circuits. Each receive circuit includes: an ultrasound transducer; a transmit/receive switch; a variable attenuator; a first capacitor; and an amplifier. The ultrasound transducer converts the receive signal into a ground level electric signal and outputs the ground level electric signal as a first output signal. The transmit/receive switch is connected to a first signal line, and switches depending on whether to output the first output signal output from the ultrasound transducer to the first signal line. The variable attenuator includes a control terminal and two terminals, and changes a resistance value between the two terminals other than the control terminal based on a control signal input to the control terminal. The amplifier has an input terminal connected to the first capacitor and includes at least an amplifier circuit configured to amplify an electric signal of the first signal line and output the amplified electric signal to a second signal line. In the variable attenuator, one of the two terminals other than the control terminal is connected to the first signal line, and the other terminal is connected to the ground via a second capacitor different from the first capacitor.

A thermoacoustic imaging device for coupling to a region of interest on a patient is disclosed. The device includes a housing having a surface, wherein the surface comprises an acoustic coupling portion having a substantially perpendicular extent relative to the surface. In one embodiment, the perpendicular extent extends to the surface. In one embodiment, the perpendicular extent extends to the surface and the outwardly from the surface. In one embodiment, the perpendicular extent extends only from the surface.

The present invention provides a resin composition used for producing an acoustic member, the resin composition comprising: a thermosetting resin; and two or more types of particles dispersed in the thermosetting resin, the two or more types of particles comprising: heavy particles that have a higher density than the thermosetting resin and are particles other than metal particles; and light particles that have a lower density than the thermosetting resin, and the total content of the heavy particles and the light particles relative to the entire volume of a cured product of the resin composition being 10 vol % or more.

An ultrasonic probe according to an embodiment comprises an ultrasonic-transducer element array, an offset and an exterior member. The ultrasonic-transducer element array is formed by a plurality of ultrasonic transducer elements. The offset is provide on an ultrasonic-transmitting and receiving side of the ultrasonic-transducer element array and includes a contact portion with a subject. The exterior member supports the offset. The offset has at least a first region that is formed by a curved surface having a first curvature and arranged in the middle of the contact portion and a second region that is formed by a curved surface having a second curvature greater than the first curvature and arranged on an edge of the contact portion.

An ultrasonic system includes an ultrasonic probe and a data processing unit which is physically separate from the ultrasonic probe, runs on an operating system and has a receiving memory and a transmission memory. A real-time bus system is for data coupling of the ultrasonic probe to the memories. A probe system manages data within the ultrasonic probe, the clock inaccuracy of the probe system is at least three orders of magnitude less than the clock inaccuracy of the real-time bus system. The response time of the operating system is at least two orders of magnitude longer than the clock inaccuracy of the real-time bus system. The real-time bus system is configured to transfer transmission data and received data simultaneously by uninterrupted streaming clocked with an on average constant rate during stateless operation of the ultrasonic probe, the operation not differentiating between transmission and receiving operation.

Systems and methods for tracking a target volume, e.g., tumor, in real-time during radiation treatment are provided. The system includes a memory to store a pre-acquired 3D image of the anatomy of interest in a first reference frame and a processor, operative coupled with the memory, to receive, from an ultrasound probe, a set-up ultrasound image of the anatomy of interest in a second reference frame. The processor further to establish a transformation between the first and second reference frames by registering the set-up ultrasound image with the pre-acquired 3D image and receive, from the ultrasound probe, an intrafraction ultrasound image of the anatomy of interest. The processor further to register the intrafraction ultrasound image with the set-up ultrasound image and track motion of the anatomy of interest based on the registered intrafraction ultrasound image.

According to one embodiment, an ultrasonic diagnostic apparatus includes an ultrasonic probe and control circuitry. The ultrasonic probe includes a plurality of ultrasonic transducers two-dimensionally arranged along a first arrangement direction and a second arrangement direction. The control circuitry transmits first line delay data and second line delay data to the ultrasonic probe. The ultrasonic probe further comprises setting circuitry configured to set a delay amount for each of the plurality of ultrasonic transducers, by using the transmitted first line delay data and second line delay data.

An ultrasound probe includes a housing. The housing includes a first end, which internally houses: a transducer array and a tracking sensor, and a second end. The housing further includes a second portion extending between the first and second ends. The second portion houses: a first electrically conductive path extending from the transducer array through the second portion to the second end, which is opposite the first end, and a second electrically conductive path extending from the tracking sensor through the second portion to the second end. The probe further includes a single electro-mechanical connector with a physical interface configured to transfer signals carried by the first and second electrically conductive members off the probe. The probe further includes a single cable that routes the first and second electrically conductive members from the second end to the electro-mechanical connector.