P

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 patents
US5594807AJan 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

SIEMENS MEDICAL SOLUTIONS

2 patents

(unassigned)

1 patent