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  • ultrasound
  • An ultrasound transducer assembly for use in a phased array ultrasound imaging system includes an array of ultrasound transducer elements having a two-dimensional transmitting and receiving surface that is curved in at least two orthogonal directions and conductors for connecting the transducer elements. (google.es)
  • An ultrasound transducer assembly for use in a phased array ultrasound imaging system includes an array of ultrasound transducer elements having a two-dimensional transmitting and receiving surface that is curved in at least two orthogonal directions and conductors for connecting the transducer elements to electronic circuitry of the ultrasound imaging system. (google.es)
  • 2. An ultrasound system as defined in claim 1 wherein said array comprises a curved, two-dimensional array of rows and columns of said transducer elements. (google.es)
  • 11. An ultrasound system as defined in claim 1 wherein said array comprises a plurality of tiles affixed to a form that defines said transmitting and receiving surface, each of said tiles comprising a curved, two-dimensional array of rows and columns of said transducer elements. (google.es)
  • Extension of our longstanding research in 3D ultrasound with a recently developed third generation machine small enough to fit on the ISS, allowing more comprehensive imaging to be done with less operator expertise. (clinicaltrials.gov)
  • Utilization of a ultrafast 3D CT scanner to acquire full body 3D images for segmentation and registration with subsequently acquired 3D ultrasound images, modelling future missions for ground-based 3D CT or MRI could provide a template to judge physiologic or pathologic changes observed in space with 3D ultrasound. (clinicaltrials.gov)
  • Sites dealing with application of ultrasound medical imaging in Obstetrics and Gynecology. (dmoztools.net)
  • dataset
  • The more recent improvements in computer technology have allowed us to go from a system that required an hour or more to make a single reasonable image to real-time 3D imaging with continuous one-on-one interaction with the volume dataset. (appliedradiology.com)
  • By doing that, you can take that dataset and manipulate it, rotate it into different views, and generally get a better understanding of the relationship of one structure to another or of what a structure looks like along its length as opposed to just on a single transaxial image. (appliedradiology.com)
  • The method, called viSNE (visual interactive Stochastic Neighbor Embedding), is based on a sophisticated algorithm that translates high-dimensional data (e.g., a dataset that includes many different simultaneous measurements from single cells) into visual representations similar to two-dimensional " scatter plots "-the simple graphs with X and Y axes that many people first encounter in high school math and biology. (healthcanal.com)
  • algorithm
  • The resultant algorithm, 3-D CB-EZW, efficiently encodes 3-D image data by the exploitation of the dependencies in all dimensions, while enabling lossy and lossless decompression from the same bit stream. (osapublishing.org)
  • thereby
  • Using the cooperative control function, the reference cameras can capture images at the narrowest view angle that does not lose any part of the object region, thereby maximizing the resolution of the image. (spiedigitallibrary.org)
  • technique
  • This limitation has been overcome by introducing a new synchrotron imaging technique for 3D imaging of flat, laterally extended objects. (esrf.eu)
  • system
  • A system for displaying a three-dimensional image of an organ or structure inside the body includes a processor configured to be communicatively coupled to a probe, the probe being configured to be located in or adjacent to the organ or structure inside the body. (google.com)
  • The system also includes memory coupled to the processor and configured to store image data pertaining to the organ or structure inside the body. (google.com)
  • 15 . The system of claim 14 , wherein the representation of the probe is registered with the three dimensional image of the heart. (google.com)
  • diagnosis
  • Such images can then be manipulated by the radiographer or physician to aid diagnosis and surgical planning. (nature.com)
  • The use of 3D echocardiography was able to produce distinct images aiding diagnosis. (hindawi.com)
  • capability
  • A detailed description of the laser radar is presented as well as results from field experiments that examined its range accuracy capability and its ability to image a target through camouflage. (osapublishing.org)
  • cell
  • Label-free 3D live cell imaging is a challenge that remains to be addressed if advances in the development of 3D cell culture constructs for early-stage drug discovery are to reach their full potential. (technologynetworks.com)
  • The ptychography images are reconstructions of the optical phase shift throughout the whole specimen, whereas those from the confocal microscope represent the fluorescence intensity from the fluorophores which are embedded within the cell walls only. (technologynetworks.com)
  • resolution
  • In addition, the velocity at which the radiation source is moved through a select imaging position may be related to a resolution desired for data collection at the select imaging position. (google.com)
  • With the evolution of MDCT, the acquired data have more isotropic resolution," explained Geoffrey D. Rubin, MD, Chief of Cardiovascular Imaging and Associate Professor, Stanford University School of Medicine, Stanford, CA. "The section's thickness now approaches the resolution in plane of the individual pixel. (appliedradiology.com)
  • region
  • Despite the great success of CT for non-destructive imaging, it can be difficult to image the local microstructure within a limited region of interest when the sample size greatly exceeds the field of view of the detector. (esrf.eu)
  • capture
  • Integral three-dimensional (3-D) technology for next-generation 3-D television must be able to capture dynamic moving subjects with pan, tilt, and zoom camerawork as good as in current TV program production. (spiedigitallibrary.org)
  • beam
  • Introducing a simple scanning geometry adapted to the particular experimental conditions of synchrotron imaging (such as the stationary source and parallel beam) allowed us to combine the advantages of laminography with those provided by synchrotron radiation. (esrf.eu)
  • electronic
  • The large voids and solder splashes visible in the reconstructed image entail a reliability hazard of the electronic circuit. (esrf.eu)
  • multiple
  • Radiation may be projected while moving the radiation source through the multiple imaging positions. (google.com)
  • Bradley W. Schilling, Dallas N. Barr, Glen C. Templeton, Lawrence J. Mizerka, and C. Ward Trussell, "Multiple-return laser radar for three-dimensional imaging through obscurations," Appl. (osapublishing.org)
  • software
  • Once the volumes are on the computer, we can use the power of the processing and the power of the software to render the images from new perspectives so that all elements of the volume can be viewed and understood in their natural anatomic relationships. (appliedradiology.com)
  • cases
  • A compact imaging laser radar was constructed and tested to investigate phenomenological issues in targeting, especially cases involving imaging through obscurations such as foliage and camouflage netting. (osapublishing.org)
  • different
  • Movement is accomplished while projecting radiation at more than one of the imagining positions with the source having a source velocity for at least one imaging position that is different from a source velocity for a second imaging position. (google.com)
  • give
  • there remain limited unsampled regions which could give rise to artefacts in the reconstructed images. (esrf.eu)
  • source
  • The velocity of the radiation source may be varied within a select imaging position. (google.com)
  • Furthermore, the motion of the radiation source may be stopped at one or more of the imaging positions. (google.com)
  • together
  • In the early days of CT, radiologists were able to stack these axial images together, albeit sometimes a little bit awkwardly, and get volume approximations that were assembled over time. (appliedradiology.com)