US 12,146,934 B2
Deformable imaging phantom for 4D motion tracking with scintillator radiation detector
David John Miller, London (CA); Kalin Ignatov Penev, London (CA); Jennifer Michele Dietrich, London (CA); Nicholas Gerard Hartman, Parkhill (CA); Rocco Flores, London (CA); and Grant Richard Koenig, London (CA)
Assigned to Modus Medical Devices Inc., London (CA)
Filed by MODUS MEDICAL DEVICES INC., London (CA)
Filed on Feb. 17, 2023, as Appl. No. 18/110,974.
Application 18/110,974 is a continuation in part of application No. 16/906,494, filed on Jun. 19, 2020, granted, now 11,619,651.
Claims priority of provisional application 62/863,932, filed on Jun. 20, 2019.
Prior Publication US 2023/0204702 A1, Jun. 29, 2023
Int. Cl. G01R 33/58 (2006.01); G01T 1/10 (2006.01)
CPC G01R 33/58 (2013.01) [G01T 1/10 (2013.01)] 27 Claims
OG exemplary drawing
 
1. A deformable phantom, comprising:
a housing made of a MRI invisible material enclosing and defining a first boundary of a sealed reservoir filled with a MRI signal producing material;
a sleeve reciprocatingly mounted to the housing, extending into the housing, and defining a second boundary of the sealed reservoir;
a piston reciprocatingly mounted within the sleeve, extending into the housing, and defining a third boundary of the sealed reservoir;
a deformable structure within the boundaries of the sealed reservoir; and
one or more point dosimeters located on or within the deformable structure.