Two-dimensional transducer arrays for medical ultrasound imaging.
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Two-dimensional transducer arrays for medical ultrasound imaging.

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Published .
Written in English


Book details:

The Physical Object
Pagination150 leaves.
Number of Pages150
ID Numbers
Open LibraryOL18840737M

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The design, fabrication, and evaluation of two dimensional array transducers for real time volumetric imaging are described. The transducers we have previously described operated at frequencies below 3 MHz and were unwieldy to the operator because of the interconnect schemes used in connecting to the transducer handle. The objective of this research proposal is the improvement of medical ultrasound image quality via a new generation of piezoelectric, two- dimensional array transducers, using the technology of multi-layer materials.   Ultrasound has been one of the most widely adopted and rapidly developing diagnosis and therapy modalities because of its nondestructive and nonion radiative nature since the first published medical ultrasound paper in 1 Ultrasound transducers, as key components in ultrasound instruments, have been developed from single element transducers to two-dimensional (2D) arrays with thousands of elements 2 toward the goal of real-time imaging with desired resolution and imaging depth Author: Xiaoning Jiang, Ahmed M. Al-Jumaily. An 80 x 80 = 6, element, MHz array was fabricated with transmit and receive elements. 2-D transducer arrays were also developed for volumetric scanning in an intra cardiac catheter.

  The imaging system controls the ultrasonic transducer in order to transmit and receive the ultrasound, and creates an ultrasound image with a set of data from the transducer. Depending on the type of the transducer and the imaging system, the images may be either two-dimensional (2D) or three-dimensional (3D).Cited by: 1. For medical ultrasound imaging, 2-D array transducers have greater versatility than linear arrays. Unfortunately, the tiny array elements in a 2-D array have poor signal-to-noise ratio (SNR). transducers. In this paper describing the basic ultrasound linear array imaging system briefly a design of a sixteen-element delay-sum beamformer is presented. INTRODUCTION Efficacy of an ultrasound medical imaging system depends largely on the transmit/receive probe that normally is a piezoelectric Size: KB. Even though early (single‐element) transducers were mechanically scanned in 2D planes for ultrasound imaging, by the early s, transducer arrays were routinely used for scanning. 2 An ultrasound array consists of an ensemble of arranged individual single transducers, or elements that can be controlled in groups or clusters to create pulse Cited by:

  Biomedical ultrasound imaging has conventionally been performed with one- or two-dimensional arrays of electronic transducer elements to transmit and receive acoustic by: 8. A two-dimensional transducer array for real-time 3D medical ultrasound imaging Abstract: A high density 2D transducer array designed for 3 MHz echocardiography imaging has been developed in the frame of a real-time 3D ultrasound system project. This 2D array is using advanced interconnect and microstructuring technologies. Two-dimensional (2-D) transducer arrays offer the potential for improving medical ultrasound imaging by producing symmetrically focused ultrasound beams which can be steered throughout a three-dimensional by: 2. contrast. A two-dimensional capacitive micromachined ultrasonic transducer (CMUT) array is used for acoustic detection. The use of a two-dimensional transducer array eliminates the drawbacks of a mechanically scanned system and enables volumetric imaging. CMUT technology enables new types of transducer arrays that would benefit photoacoustic imaging.