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Teleradiology applications and universal availability of patient records using web-based technology are rapidly gaining importance. Consequently, digital medical image security has become an important issue when images and their pertinent patient information are transmitted across public networks, such as the Internet. Health mandates such as the Health… (More)
Femtosecond laser writing of cascaded Mach-Zehnder interferometers were optimized in fused silica to form flat-top interleavers with 0.5-dB bandwidth of 10 nm and 15 dB extinction ratio that opens new directions in wavelength division multiplexing.