US 12,239,479 B2
Systems and methods for non-invasive pressure measurements
Jimmy Li-Shin Su, Arlington, MA (US); David Prater, Andover, MA (US); Patrick Gabriels Rafter, Windham, NH (US); Alexandra Goncalves, Cambridge, MA (US); and Lydia Rivera, Cambridge, MA (US)
Assigned to KONINKLIJKE PHILIPS N.V., Eindhoven (NL)
Appl. No. 17/918,152
Filed by KONINKLIJKE PHILIPS N.V., Eindhoven (NL)
PCT Filed Apr. 13, 2021, PCT No. PCT/EP2021/059471
§ 371(c)(1), (2) Date Oct. 11, 2022,
PCT Pub. No. WO2021/209400, PCT Pub. Date Oct. 21, 2021.
Claims priority of provisional application 63/010,748, filed on Apr. 16, 2020.
Prior Publication US 2023/0134503 A1, May 4, 2023
Int. Cl. A61B 8/04 (2006.01); A61B 8/00 (2006.01); A61B 8/08 (2006.01)
CPC A61B 8/04 (2013.01) [A61B 8/0883 (2013.01); A61B 8/483 (2013.01); A61B 8/485 (2013.01); A61B 8/5223 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An ultrasound imaging system comprising:
a processor configured to:
receive ultrasound data from a heart, wherein the ultrasound data was acquired across at least a portion of a cardiac cycle; and
analyze the ultrasound data by applying a correlation algorithm to determine a value of cardiac pressure, wherein the correlation algorithm comprises at least one of a partial least squares model or a long short-term memory network.