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A simple device to reproduce the spatial orientations of the thorax and transducer for serial M-mode and two-dimensional echocardiograms |
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| Authors: | Maylene Wong Pravin M. Shah |
| Abstract: | We have described a device consisting of three circular levels for locating the spatial orientations of the thorax and a transducer that can be used to reproduce the path of the sonic beam through the heart. |
| Keywords: | body position transducer angulation |