(19)
(11) EP 4 740 173 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 23948654.1

(22) Date of filing: 10.08.2023
(51) International Patent Classification (IPC): 
G06T 7/00(2017.01)
G06V 10/25(2022.01)
G06T 5/00(2024.01)
A61B 6/00(2024.01)
(52) Cooperative Patent Classification (CPC):
G06V 2201/031; G06V 10/26; A61B 6/037; A61B 6/5264; A61B 6/5205; G06T 2211/412; G06T 12/10
(86) International application number:
PCT/US2023/071978
(87) International publication number:
WO 2025/034238 (13.02.2025 Gazette 2025/07)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(71) Applicant: Siemens Medical Solutions USA, Inc.
Malvern, PA 19355 (US)

(72) Inventors:
  • VIJA, Alexander Hans
    Hoffman Estates, IL 60192 (US)
  • REYMANN, Maximilian
    91301 Forchheim (DE)

(74) Representative: HKW Intellectual Property PartG mbB 
Theresienhöhe 12
80339 München
80339 München (DE)

   


(54) REGION-BASED MOTION CORRECTION USING EXTRA MODAL INFORMATION FOR SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY