** 4DMedical 4DX.AX soars as much as 39.7% to lifetime high of A$6.47
** Stock logs largest intraday pct jump since September 2025
** Medical tech maker says U.S. medical centre Mayo Clinic has initiated deployment of co's CT:VQ tech for ventilation, perfusion analysis
** Adds deployment represents one of the most significant institutional endorsements to date for co
** More than 24 million shares traded, 3.7x the 30-day avg
** YTD, 4DX up 58.9%
(Reporting by Nikita Maria Jino in Bengaluru)
((Nikita.Jino@thomsonreuters.com;))