by Patrick Galey Agence France Presse PARIS, France (AFP) — British scientists on Wednesday unveiled a next-generation wearable brain scanner that can be donned like a helmet and allows patients to move freely while being scanned, potentially revolutionizing neural care for children and the elderly. Researchers hailed the “transformative” imaging set-up, which for the first time gave them access to brain activity while patients make natural movements, including nodding, stretching and even playing ping pong. […]