Inventor
O'DONNELL MATTHEW
US77 patents
⚠️ This page may combine multiple inventors who share the name “O'DONNELL MATTHEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
27 patentsUS5186177AFeb 16, 1993
Method and apparatus for applying synthetic aperture focusing techniques to a catheter based system for high frequency ultrasound imaging of small vessels
GEN ELECTRIC273 citations99
US5014712AMay 14, 1991
Coded excitation for transmission dynamic focusing of vibratory energy beam
GEN ELECTRIC123 citations98
US5005419AApr 9, 1991
Method and apparatus for coherent imaging system
GEN ELECTRIC149 citations97
US5235982AAug 17, 1993
Dynamic transmit focusing of a steered ultrasonic beam
GEN ELECTRIC79 citations96
US5203335AApr 20, 1993
Phased array ultrasonic beam forming using oversampled A/D converters
GEN ELECTRIC107 citations96
US5172343ADec 15, 1992
Aberration correction using beam data from a phased array ultrasonic scanner
GEN ELECTRIC81 citations96
US5142649AAug 25, 1992
Ultrasonic imaging system with multiple, dynamically focused transmit beams
GEN ELECTRIC93 citations96
US4989143AJan 29, 1991
Adaptive coherent energy beam formation using iterative phase conjugation
GEN ELECTRIC60 citations96
US4983970AJan 8, 1991
Method and apparatus for digital phased array imaging
GEN ELECTRIC80 citations96
US4896287AJan 23, 1990
Cordic complex multiplier
GEN ELECTRIC118 citations96
US4890268ADec 26, 1989
Two-dimensional phased array of ultrasonic transducers
GEN ELECTRIC93 citations96
US4886069ADec 12, 1989
Method of, and apparatus for, obtaining a plurality of different return energy imaging beams responsive to a single excitation event
GEN ELECTRIC60 citations96
US4835689AMay 30, 1989
Adaptive coherent energy beam formation using phase conjugation
GEN ELECTRIC79 citations96
US4609872ASep 2, 1986
NMR multiple-echo phase-contrast blood flow imaging
GEN ELECTRIC101 citations96
US4470303ASep 11, 1984
Quantitative volume backscatter imaging
GEN ELECTRIC83 citations96
US4839652AJun 13, 1989
Method and apparatus for high speed digital phased array coherent imaging system
GEN ELECTRIC60 citations95
US4809184AFeb 28, 1989
Method and apparatus for fully digital beam formation in a phased array coherent imaging system
GEN ELECTRIC88 citations95
US5291892AMar 8, 1994
Ultrasonic flow imaging
GEN ELECTRIC40 citations93
US5121364AJun 9, 1992
Time frequency control filter for an ultrasonic imaging system
GEN ELECTRIC42 citations93
US4812760AMar 14, 1989
Multi-dimensional selective NMR excitation with a single RF pulse
GEN ELECTRIC39 citations93
US4731583AMar 15, 1988
Method for reduction of MR image artifacts due to flowing nuclei by gradient moment nulling
GEN ELECTRIC25 citations93
US4470305ASep 11, 1984
Annular array used as a horn transducer
GEN ELECTRIC27 citations93
US5349525ASep 20, 1994
Color flow imaging system utilizing a frequency domain wall filter
GEN ELECTRIC40 citations92
US5111695AMay 12, 1992
Dynamic phase focus for coherent imaging beam formation
GEN ELECTRIC39 citations92
US5047769ASep 10, 1991
Methods of correcting data conversion/transfer errors in a vibratory energy imaging system utilizing a plurality of channels
GEN ELECTRIC28 citations92
US4680551AJul 14, 1987
Method for homogenizing a static magnetic field over an arbitrary volume
GEN ELECTRIC49 citations92
US5047770ASep 10, 1991
Apparatus for testing data conversion/transfer functions in a vibratory energy imaging system
GEN ELECTRIC21 citations82
UNIV MICHIGAN
9 patentsUS5615675AApr 1, 1997
Method and system for 3-D acoustic microscopy using short pulse excitation and 3-D acoustic microscope for use therein
UNIV MICHIGAN146 citations99
US5964708AOct 12, 1999
Beamformed ultrasonic imager with delta-sigma feedback control
UNIV MICHIGAN65 citations95
US7367948B2May 6, 2008
Acoustic monitoring method and system in laser-induced optical breakdown (LIOB)
UNIV MICHIGAN61 citations92
US6867720B1Mar 15, 2005
Beamformed ultrasonic imager with delta-sigma feedback control
UNIV MICHIGAN34 citations92
US6801148B2Oct 5, 2004
Beamformed ultrasonic imager with delta-sigma feedback control
UNIV MICHIGAN27 citations92
US6208189B1Mar 27, 2001
Beamformed ultrasonic imager with delta-sigma feedback control
UNIV MICHIGAN38 citations92
US7318804B2Jan 15, 2008
Methods and systems for measuring mechanical property of a vascular wall and method and system for determining health of a vascular structure
UNIV MICHIGAN47 citations91
US7549985B2Jun 23, 2009
Method and system to create and acoustically manipulate a microbubble
UNIV MICHIGAN10 citations84
US7587105B2Sep 8, 2009
High frequency ultrasound detection using polymer optical-ring resonator
UNIV MICHIGAN15 citations83
ENDOSONICS CORP
3 patentsUS6457365B1Oct 1, 2002
Method and apparatus for ultrasonic imaging
ENDOSONICS CORP175 citations99
US5453575ASep 26, 1995
Apparatus and method for detecting blood flow in intravascular ultrasonic imaging
ENDOSONICS CORP359 citations97
US5921931AJul 13, 1999
Method and apparatus for creating a color blood flow image based upon ultrasonic echo signals received by an intravascular ultrasound imaging probe
ENDOSONICS CORP195 citations96
ACUSON
3 patentsUS6398733B1Jun 4, 2002
Medical ultrasonic imaging system with adaptive multi-dimensional back-end mapping
ACUSON82 citations98
US6579238B1Jun 17, 2003
Medical ultrasonic imaging system with adaptive multi-dimensional back-end mapping
ACUSON75 citations97
US5891037AApr 6, 1999
Ultrasonic Doppler imaging system with frequency dependent focus
ACUSON29 citations93
(unassigned)
2 patentsVOLCANO CORP
1 patentVOLCANO THERAPEUTICS INC
1 patentQ DOT INC
1 patentUNIV WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
1 patentHAMILTON JAMES
1 patentBOEING CO
1 patentShowing the top 50 of 77 patents by PatentIndex Score.