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Laser scanning is the controlled deflection of laser beams, visible or invisible. Scanned laser beams are used in some 3-D printers, in rapid prototyping, in machines for material processing, in laser engraving machines, in ophthalmological laser systems for the treatment of presbyopia, in confocal microscopy, in laser printers, in laser shows, in Laser TV, and in barcode scanners.
Dynamic Frequency Selection ( DFS) is a channel allocation scheme specified for wireless LANs, commonly known as Wi-Fi. It is designed to prevent electromagnetic interference by avoiding co-channel operation with systems that predated Wi-Fi, such as military radar, satellite communication, and weather radar, and also to provide on aggregate a ...
Magnetic resonance imaging ( MRI) is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes inside the body. MRI scanners use strong magnetic fields, magnetic field gradients, and radio waves to generate images of the organs in the body. MRI does not involve X-rays or the use of ionizing ...
Coronary artery calcification is the buildup of calcium in the arteries that supply blood to your heart. Calcification often occurs at the same time as atherosclerosis. Coronary artery disease ...
Electron beam computed tomography (EBCT): A special CT scanner (CAT scan) snaps pictures of the heart. A computer figures out the amount of calcium in your heart's arteries. More calcium can mean ...
Disk Drill. Disk Drill is a data recovery utility for Windows and macOS developed by Cleverfiles. [1] It was introduced in 2010, [2] and is primarily designed to recover deleted or lost files from hard disk drives, USB flash drives and SSD drives with the help of Recovery Vault [3] technology. While Disk Drill was originally exclusive to the ...
A Scanner Darkly is a science fiction novel by American writer Philip K. Dick, published in 1977. The semi- autobiographical story is set in a dystopian Orange County, California , in the then-future of June 1994, and includes an extensive portrayal of drug culture and drug use (both recreational and abusive ).
The coronary calcium scan is a common way to screen for coronary artery disease. This imaging test can range in cost from $100 to $400, but many insurance companies restrict coverage or do not ...