neurociencia

El cerebro sigue analizando y anticipando información bajo anestesia general y nadie lo sabía | WIRED

by

For decades, the medical community has viewed general anesthesia as a biological “off switch.” The goal of the anesthesiologist is to induce a state of controlled unconsciousness where the patient is not only insensitive to pain but entirely disconnected from the external environment. In this traditional view, the brain enters a state of profound silence, … Read more

New Breakthrough Test Detects Disease Signs Without Lumbar Puncture – Non-Invasive Screening Now Possible

by

On April 23, 2026, a significant development in Alzheimer’s disease detection was reported, highlighting a fresh blood test capable of identifying early indicators of the condition without requiring invasive spinal taps. This advancement, developed through research led by Siemens Healthineers, a German multinational medical technology company, aims to detect the same biochemical markers in blood … Read more