Tag: "pixels" at medical news
Three-dimensional, miniature endoscope opens new diagnostic possibilities
...sible to obtain images with 10 times the number of pixels
provided by other miniature endoscopes." "This new technology will offer physicians and surgeons the capability to bring many more procedures into outpatient settings, reduce anesthesia requirements and minimize tissue damage," Tearney adds. "The de...
Modified home video game shows promise for stroke rehabilitation
...tempts to wipe clean four vertical bars of "dirty" pixels
that obscure a pleasant image on a computer display. The bars are erased in proportion to each finger's flexing motion, giving the patient immediate feedback on his or her performance. And in an exercise to promote finger flexing speed, a patient tri...
World-leading microscope shows more detail than ever
...hy, there are variations in the sensitivity of the pixels
that make up the picture captured by the sensor. T...ions are 'smoothed out' by averaging them over all pixels
before the 3-d image is generated. The final image is thus of much higher quality. The use of time d...
NYU, Salk Institute neuroscientists offer new path for measuring visual responses to complex images
...resents the visual world point-by-point--much like pixels
on a computer screen render images. The cerebral cortex plays a fundamental role in this process by converting the "pixellated" representation into meaningful image components, such as lines, edges, and motions. Historically, researchers have sought ...