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Biomedical subjects

P Spiegler

Publications and source records attributed to P Spiegler.

17 recordsLinked to original sources

Characterization of aberrations in image-intensified fluoroscopy.

A procedure is developed for characterizing and measuring the distortion and intensity variations which are present in x-ray image-intensifier systems. These effects often seriously limit the usefulness of such systems, and the results here make possible an evaluation and comparison of competing intensifier instruments.

Fluoroscopy↗

Development of Bragg diffraction imaging for medical use.

Experience gained in developing a real-time acoustical imaging system using Bragg diffraction is presented. Particular emphasis has been placed on medical applications. We have studied the difficulties in assembling a system capable of producing high-quality images. Engineering data on the optical mounting and on the design of the transducer along with representative images are presented and discussed.

Bone and Bones↗