Inventor
LIU DONG-CHYUAN
US19 patents
⚠️ This page may combine multiple inventors who share the name “LIU DONG-CHYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS MEDICAL SYSTEMS INC
16 patentsUS5594807AJan 14, 1997
System and method for adaptive filtering of images based on similarity between histograms
SIEMENS MEDICAL SYSTEMS INC208 citations99
US6468218B1Oct 22, 2002
3-D ultrasound imaging system and method
SIEMENS MEDICAL SYSTEMS INC92 citations98
US5793883AAug 11, 1998
Method for enhancing ultrasound image
SIEMENS MEDICAL SYSTEMS INC66 citations96
US5662113ASep 2, 1997
Edge enhancement system for ultrasound images
SIEMENS MEDICAL SYSTEMS INC59 citations96
US5503153AApr 2, 1996
Noise suppression method utilizing motion compensation for ultrasound images
SIEMENS MEDICAL SYSTEMS INC77 citations96
US6280387B1Aug 28, 2001
Three-dimensional tissue/flow ultrasound imaging system
SIEMENS MEDICAL SYSTEMS INC78 citations93
US5860928AJan 19, 1999
Method and system for selectively smoothing color flow images in an ultrasound system
SIEMENS MEDICAL SYSTEMS INC23 citations92
US5860925AJan 19, 1999
Ultrasound scan conversion method
SIEMENS MEDICAL SYSTEMS INC20 citations92
US5823964AOct 20, 1998
Ultrasound doppler wall filter
SIEMENS MEDICAL SYSTEMS INC20 citations92
US5653234AAug 5, 1997
Method and apparatus for adaptive spatial image filtering
SIEMENS MEDICAL SYSTEMS INC39 citations92
US5524626AJun 11, 1996
System and method for determining local attenuation for ultrasonic imaging
SIEMENS MEDICAL SYSTEMS INC35 citations92
US5490512AFeb 13, 1996
Elevation direction focusing in ultrasound transducer arrays
SIEMENS MEDICAL SYSTEMS INC94 citations92
US5524623AJun 11, 1996
Adaptive artifact suppression for ultrasound imaging
SIEMENS MEDICAL SYSTEMS INC19 citations84
US5720288AFeb 24, 1998
Method and apparatus for displaying an ultrasound image with an improved dynamic range
SIEMENS MEDICAL SYSTEMS INC9 citations74
US5544658AAug 13, 1996
Doppler ultrasound velocity estimation
SIEMENS MEDICAL SYSTEMS INC14 citations74
US5846203ADec 8, 1998
Method and apparatus for noise suppression in a doppler ultrasound system.
SIEMENS MEDICAL SYSTEMS INC10 citations73