摘要:
It is provided an ultrasonic observation apparatus, an operation method for the ultrasonic observation apparatus, and an operation program for the ultrasonic observation apparatus capable of displaying a vascular channel or noise in tissue of an observation target to be distinguished from another tissue, and capable of clearly displaying the difference in the tissue characterization. A feature amount image is generated on a frequency spectrum approximated by a polynomial such that two spectrum intensities respectively corresponding to two frequencies included in the polynomial are associated with different visual information. Thus, the feature amount image is generated based on information of the frequency spectrum having a characteristic according to the tissue characterization.
摘要:
Pulse-echo imaging systems and methods are provided, including a transmit code sequencer and a pulse generation circuit, The transmit code sequencer is configured to input a transmit code sequence to the pulse generation circuit. A transducer is configured to receive electrical signals provided as pulses using coded excitation according to the transmit code sequence, and to transduce the electrical signals to pulses of energy other than electrical signals. The transducer is further configured to receive echoes of the pulses of energy other than electrical signals and convert the echoes to received electrical signals generate using coded excitation. A receive circuit is configured to receive the received electrical signals generate using coded excitation, perform analog sampling of the received electrical signals generate using coded excitation, and provide a weighted, summed digital signal by processing the analog samples. At least one example of a pulse imaging system described is configured for ultrasonic pulse-echoes. At least one example of a pulse imaging system described is a medical diagnostic imaging system.
摘要:
A method for acquiring and processing 3D ultrasound data including acquiring partial 3D ultrasound data. The partial 3D ultrasound data is composed of partial 3D ultrasound data frames that are collected by collecting an ultrasound target plane and collecting at least one ultrasound offset plane. The method additionally includes processing the partial 3D ultrasound data.