A device that combines an avalanche-mode amorphous selenium photoconductor with a field-emitter-array readout could provide high-resolution x-ray images at low doses.
The rapid development of multimedia technologies has spurred the growth of information forensics, an emerging interdisciplinary field that investigates compromised digital proprietary data.
Hyperspectral methods using acousto-optic and digital micromirror devices have the potential to improve imaging speed and accuracy with an expanding range of uses, including clinical diagnostics.
The noted researcher in biomedical optics discusses new imaging techniques involving nanotechnology, plasmonics, and the use of molecular sentinels for biosensing and diagnostics.
