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HIFU Piezo information

  • Aug
    05
    Medical high frequency focused ultrasound transducer
    Importance of medical ultrasond transducer shown in the whole ultrasonic imaging system,which can directly affect the image performance of the ultrasonic imaging system.As the development of piezoelectric materials,the improvement of production process and computer,the frequency of ultrasonic diagno
  • Aug
    05
    Sound field simulation platform for HIFU piezo ceramic
    A new type two-dimensional spherical crown array is designed. Based on the self-built sound field platform, the sound field characteristics of the model are studied. Finally, the structure characteristic parameters F-number, arrangement and other structures of the array are found. The characteristic
  • Aug
    02
    Optison ultrasonic beam analysis test sound field
    Ontison ultrasonic beam analysis test system is based on the working principle of laser stripe photography, it is quite real-time photo recording of the sound field generated by the ultrasonic probe in the medium, dedicated to the acquisition of ultrasonic underwater.A separate system of corrugated
  • Aug
    02
    Array structure of HIFU piezo ceramic
    In this section, we designed a HIFU piezo ceramic treatment array with 125 channels and the array column structure was simulated by sound field, and the theoretical analysis of the array was continuous with the excitation signal at the frequency 2MHz. the result of single-point focusing under the st
  • Aug
    01
    Manufacturing of ultrasonic array therapy transducers
    In the manufacturing of diagnostic ultrasonic transducers, in order to improve the sensitivity of the probe detection signal, the resolution of the imaging .As well as better fixing the probe array, engineers will design solid-state acoustic matching components for the probe, such as matching layer
  • Aug
    01
    Structural design of HIFU array element treatment
    The designing parameters of the HIFU piezo ceramic directly affect the performance and production cost of the system. This paper is based on the existing hardware foundation of the laboratory, based on the spherical crown ultrasonic array model, the basic design of the probe parameters is proposed.
  • Jul
    31
    Ball crown of high intensity focused ultrasound transducer
    The following figure shows the time peak of sound pressure obtained after the spherical crown model array A is deflected by different distances in the positive direction of the X axis.Where a and e, b and f, C and g, d and respectively are the HIFU piezo ceramics deflected by 0 mm in the positive di
  • Jul
    31
    Multi-array ball crown array of HIFU piezo
    For the multi-array dome array of HIFU piezo ceramics, the different array arrangement means that the array has different structural characteristics, and different structural characteristics will correspond to different array sound field characteristics, such as the same focus , different focal leng
  • Jul
    30
    The characteristic parameters of the therapeutic sound field
    In order to achieve quantitative analysis of the sound field characteristics of the HIFU piezo ceramic treatment probe in the single focus scanning mode, The following three key acoustic field characteristics are studied.
  • Jul
    26
    sound field simulation platform of HIFU treatment
    The multi-spherical crown HIFU piezo ceramic treatment probe is a complex structure. When is designing the probe, We need to determine a lot of design parameters, including the number of array elements, the arrangement of array elements, the frequency,The array size and the radius of curvature of th
  • Jul
    25
    array model of HIFU treatment
    We designed the three-dimensional spherical array of geometric model-spherical crown array model. In other words, using the adjacent triangles as the modeling material, a finite shape is established.A geometric model of a spherical crown array is composed of planar regular hexagonal elements of the
  • Jul
    24
    Array structure design for two-dimensional high-intensity focused ultrasound transducer
    In the process of designing the probe structure, researchers often use probes such as field .it is structural design software for diagnostics, or the design of therapeutic probes. However, because of the two softwares, the algorithm for calculating the sound field is time-complex. In the design of t
  • Jul
    24
    Coronal surface treatment of ultrasound
    In the manufacturer of piezoelectric ceramic sheets, the fabrication cost of a large-aperture curved self-focusing piezoelectric ceramic sheet can be up to 10000 yuan. The manufacturing of a single chip small-area planar piezoelectric ceramic requires only tens of dollars to several hundred yuan. An
  • Jul
    23
    Two-dimensional spherical HIFU piezo
    People try to optimize the probe's array design parameters (such as array elements, array elements, etc.), optimizing the acoustic matching components of the probe, array element shape, size, fill rate, optimize the sound field meter for probe design and calculation method, optimizing. The signal mo
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