Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...

CT perfusion and angiography failed to meet sensitivity and specificity thresholds to determine brain death. Neither should be used as standalone tests to establish death by neurologic criteria, the ...

A biomarker signature using brain activity measurements predicted pain sensitivity. The signature combined sensorimotor peak alpha frequency and corticomotor excitability. The study involved 150 ...

The most important practice learned after introducing multiple early technologies into regulated markets has been that interesting technologies create a starting point; developing a complete solution ...