摘要:
An ultrasonic Doppler diagnostic apparatus sends ultrasonic waves to a specimen, receives a reflection signal of the ultrasonic waves from the specimen to detect a Doppler signal, obtains blood flow information indicating a peak flow velocity of coronary blood flow, and displays the flow velocity information before and after the administration of a drug to the specimen on a display unit. Then, at least velocity ranges of the flow velocity information before and after the administration of the drug to the specimen are adjusted, and during an ultrasonic scan of the specimen, data on a plurality of acquired images having different velocity ranges are adjusted to the same velocity range. A system control unit displays the data on the plurality of images adjusted to the same velocity range on the display unit.
摘要:
An ultrasonic Doppler diagnostic apparatus sends ultrasonic waves to a specimen, receives a reflection signal of the ultrasonic waves from the specimen to detect a Doppler signal, obtains blood flow information indicating a peak flow velocity of coronary blood flow, and displays the flow velocity information before and after the administration of a drug to the specimen on a display unit. Then, at least velocity ranges of the flow velocity information before and after the administration of the drug to the specimen are adjusted, and during an ultrasonic scan of the specimen, data on a plurality of acquired images having different velocity ranges are adjusted to the same velocity range. A system control unit displays the data on the plurality of images adjusted to the same velocity range on the display unit.
摘要:
Provided is a medical diagnostic imaging system in which user information can be easily and efficiently moved (transferred) among a plurality of ultrasonic imaging diagnostic apparatuses. The medical diagnostic imaging system includes: a plurality of ultrasonic imaging diagnostic apparatuses each including a recording unit for recording user information registered by a user, the user information including work flow data for guiding at least an operation procedure of the ultrasonic imaging diagnostic apparatus, and execution means for executing this user information; and user information transfer means configured to be able to communicate with the ultrasonic imaging diagnostic apparatuses, for transferring the user information recorded on the recording means of a predetermined one of the ultrasonic imaging diagnostic apparatuses to the recording means of a different one of the ultrasonic imaging diagnostic apparatuses by way of a communication.
摘要:
Provided is a medical diagnostic imaging system in which user information can be easily and efficiently moved (transferred) among a plurality of ultrasonic imaging diagnostic apparatuses. The medical diagnostic imaging system includes: a plurality of ultrasonic imaging diagnostic apparatuses each including a recording unit for recording user information registered by a user, the user information including work flow data for guiding at least an operation procedure of the ultrasonic imaging diagnostic apparatus, and execution means for executing this user information; and user information transfer means configured to be able to communicate with the ultrasonic imaging diagnostic apparatuses, for transferring the user information recorded on the recording means of a predetermined one of the ultrasonic imaging diagnostic apparatuses to the recording means of a different one of the ultrasonic imaging diagnostic apparatuses by way of a communication.
摘要:
A display controller causes a display to display a 3-dimensional B-mode image and a 3-dimensional colored Doppler image in a superimposed state. A marker generator generates three planar markers that are orthogonal to each other, and the display controller causes the display to display the three planar markers so as to be superimposed on the 3-dimensional B-mode image and so on. An image generator generates 3-dimensional B-mode image data of a region other than a region existing on a viewpoint side of regions sectioned by the three planar markers. Further, the image generator generates 3-dimensional colored Doppler image data for the region on the viewpoint side. For the region existing on the viewpoint side, only a 3-dimensional colored Doppler image is displayed on the display. An intersection of the three planar markers is set as a sample marker, and Doppler data of the intersection is acquired.
摘要:
There is provides an ultrasonic diagnostic apparatus including a judgment unit which judges a folded back phenomenon of velocity based on signal information of a Doppler spectrum among signals received in a circulatory organ diagnostic region, a decision unit which decides whether the signals received are blood flow signals or tissue signals, and a change/adjustment unit which changes or adjusts at least one of a velocity range, a baseline position, a transmission/reception condition, a gain allocation, setting of a Wall Filter, a scrolling speed, and a range gate size.
摘要:
There is provides an ultrasonic diagnostic apparatus including a judgment unit which judges a folded back phenomenon of velocity based on signal information of a Doppler spectrum among signals received in a circulatory organ diagnostic region, a decision unit which decides whether the signals received are blood flow signals or tissue signals, and a change/adjustment unit which changes or adjusts at least one of a velocity range, a baseline position, a transmission/reception condition, a gain allocation, setting of a Wall Filter, a scrolling speed, and a range gate size.
摘要:
Three times of ultrasonic transmissions are executed in positive, negative and negative polarities with reference to a predetermined rate period, for each of a plurality of ultrasonic scan lines, and echo signals caused and generated by the ultrasonic waves of the respective transmissions are received at the same rates. At each scan line, the echo signal based on the positive-polarity ultrasonic wave of the first transmission and the echo signal based on the negative-polarity ultrasonic wave of the second transmission are added up, thereby to generate an ordinary mode image. Besides, at each scan line, the echo signal based on the positive-polarity ultrasonic wave of the first transmission and the echo signal based on the negative-polarity ultrasonic wave of the third transmission are added up, thereby to generate puncture mode image data. The generated ordinary mode image and puncture mode image are displayed in a predetermined aspect.
摘要:
An ultrasonic diagnostic apparatus has a unit which sets a display region for displaying a 3D image, a unit which transmits and receives ultrasound waves, a unit which generates volume data, a unit, on the basis of the volume data, which sets an analysis region, a unit, on the basis of the data on the analysis region contained in the volume data, which analyzes a fluctuations in signal intensity over time, a unit, on the basis of the analysis result, which calculates a cardiac cycle, a unit, on the basis of the cardiac cycle and the volume data, which generates data set constructed by data with substantially equal cardiac cycle, and generates data sets corresponding to a plurality of cardiac cycles, and a unit which displays the 3D images based on the data sets as a moving image.
摘要:
An ultrasonic diagnostic apparatus has a unit which sets a display region for displaying a 3D image, a unit which transmits and receives ultrasound waves, a unit which generates volume data, a unit, on the basis of the volume data, which sets an analysis region, a unit, on the basis of the data on the analysis region contained in the volume data, which analyzes a fluctuations in signal intensity over time, a unit, on the basis of the analysis result, which calculates a cardiac cycle, a unit, on the basis of the cardiac cycle and the volume data, which generates data set constructed by data with substantially equal cardiac cycle, and generates data sets corresponding to a plurality of cardiac cycles, and a unit which displays the 3D images based on the data sets as a moving image.