Inventor
DUMOULIN CHARLES L
US71 patents
⚠️ This page may combine multiple inventors who share the name “DUMOULIN CHARLES L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
47 patentsUS5577502ANov 26, 1996
Imaging of interventional devices during medical procedures
GEN ELECTRIC461 citations99
US5526812AJun 18, 1996
Display system for enhancing visualization of body structures during medical procedures
GEN ELECTRIC650 citations99
US5445150AAug 29, 1995
Invasive system employing a radiofrequency tracking system
GEN ELECTRIC400 citations99
US5443066AAug 22, 1995
Invasive system employing a radiofrequency tracking system
GEN ELECTRIC439 citations99
US5437277AAug 1, 1995
Inductively coupled RF tracking system for use in invasive imaging of a living body
GEN ELECTRIC518 citations99
US5419325AMay 30, 1995
Magnetic resonance (MR) angiography using a faraday catheter
GEN ELECTRIC272 citations99
US5377678AJan 3, 1995
Tracking system to follow the position and orientation of a device with radiofrequency fields
GEN ELECTRIC751 citations99
US5353795AOct 11, 1994
Tracking system to monitor the position of a device using multiplexed magnetic resonance detection
GEN ELECTRIC305 citations99
US5318025AJun 7, 1994
Tracking system to monitor the position and orientation of a device using multiplexed magnetic resonance detection
GEN ELECTRIC595 citations99
US5307808AMay 3, 1994
Tracking system and pulse sequences to monitor the position of a device using magnetic resonance
GEN ELECTRIC266 citations99
US5271400ADec 21, 1993
Tracking system to monitor the position and orientation of a device using magnetic resonance detection of a sample contained within the device
GEN ELECTRIC454 citations99
US5265610ANov 30, 1993
Multi-planar X-ray fluoroscopy system using radiofrequency fields
GEN ELECTRIC521 citations99
US5255680AOct 26, 1993
Automatic gantry positioning for imaging systems
GEN ELECTRIC468 citations99
US5251635AOct 12, 1993
Stereoscopic X-ray fluoroscopy system using radiofrequency fields
GEN ELECTRIC487 citations99
US5211165AMay 18, 1993
Tracking system to follow the position and orientation of a device with radiofrequency field gradients
GEN ELECTRIC999 citations99
US5447156ASep 5, 1995
Magnetic resonance (MR) active invasive devices for the generation of selective MR angiograms
GEN ELECTRIC141 citations98
US5365927ANov 22, 1994
Magnetic resonance imaging system with pointing device
GEN ELECTRIC165 citations97
US5617859AApr 8, 1997
Apparatus and methods for magnetic resonance (MR) imaging of cavities using fluids polarized at low temperatures
GEN ELECTRIC87 citations96
US5445151AAug 29, 1995
Method for blood flow acceleration and velocity measurement using MR catheters
GEN ELECTRIC71 citations96
US5226113AJul 6, 1993
Method and apparatus for volumetric projection rendering using reverse ray casting
GEN ELECTRIC83 citations96
US5578924ANov 26, 1996
Methods for the simultaneous detection of multiple magnetic resonance images
GEN ELECTRIC28 citations93
US5548216AAug 20, 1996
Methods for the simultaneous detection of multiple magnetic resonance images using phase modulated excitation
GEN ELECTRIC32 citations93
US5479925AJan 2, 1996
Magnetic resonance (MR) angiography in a low-field imaging magnet
GEN ELECTRIC49 citations93
US5446384AAug 29, 1995
Simultaneous imaging of multiple spectroscopic components with magnetic resonance
GEN ELECTRIC53 citations93
US5363042ANov 8, 1994
Methods for measurement of longitudinal spin relaxation times in moving liquids
GEN ELECTRIC21 citations93
US5335660AAug 9, 1994
Magnetic resonance method of measuring kidney filtration rates
GEN ELECTRIC21 citations93
US5285261AFeb 8, 1994
Dual interferometer spectroscopic imaging system
GEN ELECTRIC43 citations93
US5233298AAug 3, 1993
Quantitative measurement of blood flow at multiple positions using comb excitation and fourier velocity encoding
GEN ELECTRIC41 citations93
US5060248AOct 22, 1991
Scanning analysis and imaging system with modulated electro-magnetic energy source
GEN ELECTRIC43 citations93
US5038784AAug 13, 1991
Multiple-echo angiography with enhanced signal-to-noise ratio
GEN ELECTRIC25 citations93
US5038783AAug 13, 1991
Multiple gradient echo pulse sequence for acquisition of NMR angiograms
GEN ELECTRIC24 citations93
US4918386AApr 17, 1990
Method for simultaneously obtaining three-dimensional NMR angiograms and stationary tissue NMR images
GEN ELECTRIC23 citations93
US4849697AJul 18, 1989
Three-dimensional magnetic resonance flow-contrast angiography with suppression of stationary material
GEN ELECTRIC34 citations93
US4800889AJan 31, 1989
Rapid-scan NMR angiography
GEN ELECTRIC32 citations93
US4796635AJan 10, 1989
Multiple-echo, multiple-view NMR angiography
GEN ELECTRIC38 citations93
US4701708AOct 20, 1987
Polarization transfer by selective homonuclear technique for suppression of uncoupled spins in NMR spectroscopy
GEN ELECTRIC32 citations93
US4680546AJul 14, 1987
Methods of, and pulse sequences for, the supression of undesired resonances by generation of quantum coherence in NMR imaging and spectroscopy
GEN ELECTRIC50 citations93
US5626137AMay 6, 1997
Apparatus and methods for magnetic resonance (MR) angiography using fluids polarized at low temperatures
GEN ELECTRIC38 citations92
US5233299AAug 3, 1993
Projection methods for producing two-dimensional images from three-dimensional data
GEN ELECTRIC36 citations92
US5133357AJul 28, 1992
Quantitative measurement of blood flow using cylindrically localized fourier velocity encoding
GEN ELECTRIC60 citations91
US4714081ADec 22, 1987
Methods for NMR angiography
GEN ELECTRIC36 citations91
US5541512AJul 30, 1996
Method for the prevention of registration artifacts due to motion in magnetic resonance images
GEN ELECTRIC19 citations84
US5611340AMar 18, 1997
Apparatus and methods for magnetic resonance (MR) angiography using hydrogen polarized at low temperatures
GEN ELECTRIC15 citations74
US5603320AFeb 18, 1997
Magnetic resonance (MR) angiography using an integrated polarizing and imaging magnet
GEN ELECTRIC13 citations74
US5469059ANov 21, 1995
Method for the simultaneous detection of acceleration and velocity distribution in moving fluids
GEN ELECTRIC15 citations74
US5436562AJul 25, 1995
Methods for the simultaneous detection of multiple components of motion in moving fluids
GEN ELECTRIC14 citations74
US5406377AApr 11, 1995
Spectroscopic imaging system using a pulsed electromagnetic radiation source and an interferometer
GEN ELECTRIC18 citations74
DUMOULIN CHARLES L
2 patentsCHILDREN'S HOSPITAL MEDICAL CENTER
1 patentShowing the top 50 of 71 patents by PatentIndex Score.