摘要:
The present invention relates to a method and apparatus for providing voice control of a device, an ultrasound device for example. One embodiment of the present invention comprises an apparatus for providing voice control of the ultrasound device having a plurality of features. The apparatus comprises a memory device adapted to store a plurality of voice commands for controlling the ultrasound device, where the plurality of voice commands has at least two different voice commands that active a single feature of the ultrasound device; a selection module adapted to selecting at least one of the at least two different voice commands; and a translator module adapted to derive a signal from the selected voice command and transmit it to the ultrasound device.
摘要:
Raw data reprocessing is provided for ultrasound imaging systems. Clip storing and review functions are more versatile by storing ultrasound data with phase information, such as RF or IQ data. Thorough and ad hoc reanalysis of the acquired data may be performed after the patient has left. The ultrasound imaging system provides the reanalysis without or with export of the ultrasound data. Additionally, a regular PACS system with specially installed software and hardware may also provides the reanalysis with the storing ultrasound data with phase information.
摘要:
The present invention relates to a method and apparatus for performing motion adaptive frame averaging for ultrasound color flow images used to overcome lag and smearing alias of color due to motion. One embodiment of the present invention comprises an ultrasound machine for generating an color flow imaging responsive to moving tissue. The ultrasound system comprises a front end and at least one processor. The front-end is arranged to transmit ultrasound waves into the moving tissue, generating received signals in response to the ultrasound waves backscattered from the moving tissue. The processor is responsive to the received signals, calculating a motion factor by comparing at least one current b-mode frame with at least one previous b-mode frame, determining motion using at least the motion factor, increasing a level of frame averaging if the motion factor is below a first predetermined threshold, and decreasing the level of frame averaging if the motion factor is above a second predetermined threshold.
摘要:
The present invention relates to a method and apparatus providing tissue harmonic imaging using an ultrasound machine. Coded pulses and the phase inverted version of the said coded pulses with time bandwidth greater than 1 are transmitted into the tissue. Backscattered echoes are received and filtered before or after coherent summation. Decoding/compressing of the received echoes of the coded pulses is implemented naturally through the propagation of the specially designed ultrawide band (>80%) waveforms inside tissue and pulse inversion. Costly decoding/compression filter are not necessary.
摘要:
The present invention relates to a method and apparatus for providing voice control of a device, an ultrasound device for example. One embodiment of the present invention comprises an apparatus for providing voice control of the ultrasound device having a plurality of features. The apparatus comprises a memory device adapted to store a plurality of voice commands for controlling the ultrasound device, where the plurality of voice commands has at least two different voice commands that active a single feature of the ultrasound device; a selection module adapted to selecting at least one of the at least two different voice commands; and a translator module adapted to derive a signal from the selected voice command and transmit it to the ultrasound device.
摘要:
The present invention relates to a method and apparatus for providing voice control of a device, an ultrasound device for example. One embodiment of the present invention comprises an apparatus for providing voice control of the ultrasound device having a plurality of features. The apparatus comprises a memory device adapted to store a plurality of voice commands for controlling the ultrasound device, where the plurality of voice commands has at least two different voice commands that active a single feature of the ultrasound device; a selection module adapted to selecting at least one of the at least two different voice commands; and a translator module adapted to derive a signal from the selected voice command and transmit it to the ultrasound device.
摘要:
A method and apparatus for extending a field of view of a medical imaging system is provided. The method includes scanning a surface of an object using an ultrasound transducer, obtaining a plurality of 3-D volumetric data sets, at least one of the plurality of data sets having a portion that overlaps with another of the plurality of data sets, and generating a panoramic 3-D volume image using the overlapping portion to register spatially adjacent 3-D volumetric data sets.
摘要:
Methods and systems for controlling an ultrasound system are provided. The method includes receiving scanning information from an ultrasound system, with the scanning information including at least one of image information and spectral information. The method further includes controlling power to a transducer of the ultrasound system based on the scanning information.
摘要:
Certain embodiments of the present invention provide a method and system for improved ultrasound imaging using single transmission coded excitation. Certain embodiments include encoding a first ultrasound beam with a first code, transmitting the first ultrasound beam on a first path, encoding a second ultrasound beam with a second code, transmitting the second ultrasound beam on a second path and receiving echo signals from the first and second ultrasound beams. The codes may be complimentary Golay codes or other complimentary codes. The first and second paths may be adjacent scan lines. The method may also include match filtering the echo signals with corresponding matched filters. Match filtered echo signals along adjacent scan lines may be filtered, such as with a lateral averaging filter or other finite impulse response filter. Alternate complementary code transmission helps preserve or improve frame rate while maintaining signal-to-noise ratio improvement and range lobe cancellation.
摘要:
The present invention relates to a method and apparatus for performing motion adaptive frame averaging for ultrasound color flow images used to overcome lag and smearing alias of color due to motion. One embodiment of the present invention comprises an ultrasound machine for generating an color flow imaging responsive to moving tissue. The ultrasound system comprises a front end and at least one processor. The front-end is arranged to transmit ultrasound waves into the moving tissue, generating received signals in response to the ultrasound waves backscattered from the moving tissue. The processor is responsive to the received signals, calculating a motion factor by comparing at least one current b-mode frame with at least one previous b-mode frame, determining motion using at least the motion factor, increasing a level of frame averaging if the motion factor is below a first predetermined threshold, and decreasing the level of frame averaging if the motion factor is above a second predetermined threshold.