(19)
(11) EP 2 696 771 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
28.11.2018 Bulletin 2018/48

(45) Mention of the grant of the patent:
12.09.2018 Bulletin 2018/37

(21) Application number: 12715304.7

(22) Date of filing: 13.04.2012
(51) International Patent Classification (IPC): 
A61B 8/08(2006.01)
A61B 8/06(2006.01)
(86) International application number:
PCT/US2012/033584
(87) International publication number:
WO 2012/142455 (18.10.2012 Gazette 2012/42)

(54)

VASCULAR CHARACTERIZATION USING ULTRASOUND IMAGING

VASKULÄRE CHARAKTERISIERUNG MIT ULTRASCHALLBILDGEBUNG

CARACTÉRISATION VASCULAIRE UTILISANT L'IMAGERIE ULTRASONORE


(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 MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 14.04.2011 US 201161475550 P

(43) Date of publication of application:
19.02.2014 Bulletin 2014/08

(60) Divisional application:
18193572.7

(73) Proprietor: Regents of the University of Minnesota
Minneapolis, MN 55455-2020 (US)

(72) Inventors:
  • EBBINI, Emad S.
    Edina Minnesota 55435 (US)
  • LIU, Dalong
    Issaquah Washington 98029 (US)
  • WAN, Yayun
    Birmingham Alabama 35244 (US)
  • CASPER, Andrew J.
    Eau Claire Wisconsin 54701 (US)

(74) Representative: Latzel, Klaus 
Latzel-IP Traunstrasse 3
81825 München
81825 München (DE)


(56) References cited: : 
WO-A2-2008/053457
US-A1- 2012 083 692
   
  • TRAHEY G E ET AL: "Angle independent ultrasonic blood flow detection by frame-to-frame correlation of B-mode images", ULTRASONICS, IPC SCIENCE AND TECHNOLOGY PRESS LTD. GUILDFORD, GB, vol. 26, no. 5, 1 September 1988 (1988-09-01), pages 271-276, XP025824234, ISSN: 0041-624X, DOI: 10.1016/0041-624X(88)90016-9 [retrieved on 1988-09-01]
  • GRONNINGSAETER A ET AL: "Vessel wall detection and blood noise reduction in intravascular ultrasound imaging", IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS AND FREQUENCY CONTROL, IEEE, US, vol. 43, no. 3, 1 May 1996 (1996-05-01), pages 359-369, XP011437389, ISSN: 0885-3010, DOI: 10.1109/58.489392
  • E.S. EBBINI: "Phase-coupled two-dimensional speckle tracking algorithm", IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS AND FREQUENCY CONTROL, vol. 53, no. 5, 1 May 2006 (2006-05-01), pages 972-990, XP055054547, ISSN: 0885-3010, DOI: 10.1109/TUFFC.2006.1632687
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).