Up Next
Back to Show
PBS News Hour
Can ultrasound be used to fight Alzheimer's?
At age 61, Judi Polak is five years into a bleak diagnosis: Alzheimer’s disease. But last year she made medical history in a clinical trial, when a team of scientists, engineers and practitioners deployed a novel device to take aim at a big barrier in the fight against her illness. Science correspondent Miles O'Brien reports from Morgantown, West Virginia.
Support Provided By

57:46
October 14, 2025 - PBS News Hour full episode

57:46
October 13, 2025 - PBS News Hour full episode

26:45
October 12, 2025 - PBS News Weekend full episode

26:45
October 11, 2025 - PBS News Weekend full episode

57:46
October 10, 2025 - PBS News Hour full episode

57:46
October 9, 2025 - PBS News Hour full episode

57:46
October 8, 2025 - PBS News Hour full episode

57:46
October 7, 2025 - PBS News Hour full episode

56:45
October 6, 2025 - PBS News Hour full episode

26:45
October 5, 2025 - PBS News Weekend full episode

26:45
October 4, 2025 - PBS News Weekend full episode

57:46
October 3, 2025 - PBS News Hour full episode