Abstract: A three-dimensional ultrasonic imaging method includes transmitting an ultrasonic wave to a fetal head; receiving an ultrasonic echo, obtaining an ultrasonic echo signal, and obtaining the three-dimensional volume data of the fetal head according to the ultrasonic echo signal; according to the characteristics of a median sagittal section of the fetal head, detecting the median sagittal section in the three-dimensional volume data; and displaying the median sagittal section.

Abstract: Disclosed are a method for determining a platelet concentration of a blood sample, a hematology system and a storage medium.

Abstract: A method and system for ultrasonic fluid spectral Doppler imaging are disclosed. The system comprises: a transmission circuit for transmitting an ultrasonic beam to a detection object; a receiving circuit and a beam synthesis module for receiving an echo of the ultrasonic beam and obtaining an ultrasonic echo signal; an image processing module for obtaining an ultrasonic fluid flow state image of a region of interest in the detection object according to the ultrasonic echo signal, identifying a sampling position in the region of interest, respectively obtaining a Doppler spectrogram corresponding to each sampling position according to the ultrasonic echo signal, and generating position displaying marks for characterizing the sampling positions; and a display for displaying the position displaying marks in the ultrasonic fluid flow state image, and displaying the obtained Doppler spectrogram. The system may simultaneously display spectra of multiple locations on a same time axis.

Abstract: A sample analysis system and a sample management method are provided. The sample analysis system includes: one or more analysis devices configured to test a sample; a scanning component configured to scan the sample to obtain scanning information before testing the sample by the analysis devices; an image information obtaining component configured to acquire image information of a region in the sample containing a sample identifier; a processor configured to identify the sample identifier of the sample according to at least one of the scanning information or the image information of the sample. The system can obtain the sample identifier of a sample in two ways, thus improving the efficiency of sample test.

Abstract: The present disclosure provides an antibody specifically targeting cardiac troponin I. The present disclosure further provides antibody pairs and kits comprising the antibodies. The present disclosure further provides the use of these antibodies to detect levels of cardiac troponin I, and to diagnose myocardial injury.

Abstract: The disclosure discloses a sample analyzer and a sample analysis system. The sample analyzer includes a first specimen supply device, a chromatographic separation device and a first controller. The chromatographic separation device is controlled by the first controller to elute and chromatograph a first specimen in a first operation mode and to elute and chromatograph a second specimen in a second operation mode. The first controller is configured to: analyze feedback information from the chromatographic separation device in the first operation mode to obtain a parameter of glycosylated hemoglobin in the first specimen and a conclusion as to whether an interfering substance exists in the first specimen, and to analyze feedback information from the chromatographic separation device in the second operation mode to obtain a parameter of glycosylated hemoglobin in the second specimen and a parameter of an interfering substance in the second specimen.

Abstract: An ultrasonic blood flow imaging display method and an ultrasonic imaging system. The system comprises: a probe (1); a transmitting circuit (2), configured to excite the probe (1) to transmit an ultrasonic beam to a scanning target; a receiving circuit (4) and a beam forming module (5), configured to receive an echo of the ultrasonic beam to obtain an ultrasonic echo signal; a data processing module (9), configured to obtain, according to the ultrasonic echo signal, blood flow velocity vector information and Doppler blood flow velocity information about a target point in the scanning target and at least part of ultrasonic images of the scanning target, and superposing the ultrasonic images and the Doppler blood flow velocity information to form a Doppler color blood flow graph; and a display (8), configured to contrastively display the blood flow velocity vector information and the Doppler color blood flow graph.

Abstract: A device for defibrillation and monitoring, a monitoring component, and a component for defibrillation and monitoring, are disclosed. The device for defibrillation and monitoring includes a host and a monitoring apparatus, which are assembled and disassembled through a detachably connection. The host is capable of independently performing defibrillation operations and display defibrillation information at least. Therefore, when it is necessary to go out for defibrillation operation alone, only the host is carried to medical assistance facilities. This monitoring apparatus can independently implement monitoring functions. When it is necessary to go out for implementing separate monitoring operations, just the monitoring apparatus is carried to the medical assistance facilities. Therefore, the user flexibly selects the devices they carry according to their requirements, improving the convenience of use.

Abstract: A continuous sample introduction method is provided. The method includes controlling a current sample holder advancing mechanism to perform an advancing operation according to a sample introduction trigger signal, so that the current sample holder advancing mechanism moves in a direction from an initial position to a limiting position, and during the movement, a pushing portion of the current sample holder advancing mechanism is capable of abutting against a side wall of a sample holder in a current sample loading device; controlling the current sample holder advancing mechanism to perform a returning operation when the current sample holder advancing mechanism moves to the limiting position, and during the movement, the pushing portion is capable of avoiding contacting with the sample holder; and the current sample holder advancing mechanism automatically repeats the advancing operation and the returning operation when the current sample holder advancing mechanism moves to the initial position.

Abstract: Shear wave elasticity imaging methods and ultrasound imaging devices are provided. The method may include: generating a shear wave in a target area of an object being examined; transmitting a first ultrasonic wave to the target area and receiving first echo data; determining an elasticity parameter of the target area according to the first echo data; obtaining a motion parameter of the target area; and displaying the elasticity parameter and the motion parameter.

Abstract: An anesthesia machine, an anesthetic output concentration monitoring method, system, a device, and a storage medium are disclosed. The method includes respectively monitoring a flow of a fresh gas flowing into a breathing circuit and a flow of an inhaled gas of an anesthetized object. The method further includes when the inhaled gas flow is greater than a fresh gas flow, respectively monitoring a concentration of anesthetic in the inhaled gas and an exhaled gas of the anesthetized object. The method also includes using the exhaled gas anesthetic concentration and a concentration of carbon dioxide in the exhaled gas to calculate a concentration of anesthetic in a gas, reflowing into an inspiratory branch, in the exhaled gas, thereby obtaining a re-inhaled gas anesthetic concentration.

Abstract: A sample analysis system and a sample management method are provided. The sample analysis system includes: one or more analysis devices configured to test a sample; a scanning component configured to scan the sample to obtain scanning information before testing the sample by the analysis devices; an image information obtaining component configured to acquire image information of a region in the sample containing a sample identifier; a processor configured to identify the sample identifier of the sample according to at least one of the scanning information or the image information of the sample. The system can obtain the sample identifier of a sample in two ways, thus improving the efficiency of sample test.

Abstract: A wireless handheld ultrasound system an ultrasound front end to transmit ultrasonic waves into a subject and convert received ultrasonic echoes into digital data; an image processor coupled to the ultrasound front end to convert the digital data into an image; and a power section coupled to the ultrasound front end and the image processor. The power section may include a battery; a charging circuit to charge the battery; and a wireless power transducer coupled to the charging circuit to convert wireless power received from an external source into electrical energy for the charging circuit.

Abstract: A method and system for ultrasonic fluid spectral Doppler imaging are disclosed. The system comprises: a transmission circuit for transmitting an ultrasonic beam to a detection object; a receiving circuit and a beam synthesis module for receiving an echo of the ultrasonic beam and obtaining an ultrasonic echo signal; an image processing module for obtaining an ultrasonic fluid flow state image of a region of interest in the detection object according to the ultrasonic echo signal, identifying a sampling position in the region of interest, respectively obtaining a Doppler spectrogram corresponding to each sampling position according to the ultrasonic echo signal, and generating position displaying marks for characterizing the sampling positions; and a display for displaying the position displaying marks in the ultrasonic fluid flow state image, and displaying the obtained Doppler spectrogram. The system may simultaneously display spectra of multiple locations on a same time axis.

Abstract: A method for responding to an operation trajectory is disclosed. The method is applied to a monitor configured to monitor and display physiological data of a patient. The method includes displaying at least one physiological data of a first patient on a display interface. The at least one physiological data comprises at least one of electrocardiogram, blood oxygen, blood pressure, respiration rate, body temperature and heart rate. The method further includes detecting a screen-touching operation triggered by a user on the display interface and acquiring an operation trajectory corresponding to the screen-touching operation according to the screen-touching operation. The operation trajectory includes a start point and an end point, the start point corresponding to a first time point, the end point corresponding to a second time point, and the second time point being later than the first time point.

Abstract: An ultrasonic imaging apparatus, a method for detecting a shear index of a vascular wall using ultrasonic waves, and a computer readable storage medium are provided. The method comprises: transmitting ultrasonic waves to an region of interest comprising a vessel; receiving the ultrasonic waves to obtain echo signals; acquiring an ultrasonic image according to the echo signals; acquiring particle jet velocities of a plurality of points in the vessel, the particle jet velocity comprising flow velocity and flow direction; determining a vascular wall in the ultrasonic image; acquiring a position to be detected of the vascular wall; calculating, according to particle jet velocities of a plurality of points near the position to be detected, the shear index of the position to be detected of the vascular wall; and displaying the ultrasonic image and the shear index of the vascular wall.

Abstract: An ultrasound apparatus, ultrasound-based liver examination device and ultrasound imaging method are provided. The ultrasound apparatus may include: an ultrasound probe, a transmission and receiving controller, an ultrasound echo signal processor, a data processor and a display device. The ultrasound echo signal processor may perform different processes on an ultrasound echo signal according to usage of the ultrasound echo signal. A gain compensation for enhancing image quality may be performed on a first ultrasound echo signal to be used for obtaining the ultrasound image, and a gain compensation for preserving original information may be performed on a second ultrasound echo signal to be used for calculating a quantitative parameter of a liver.

Abstract: An ultrasonic blood flow parameter displaying method, comprises: acquiring, by means of a probe, an ultrasonic signal from an object to be scanned; acquiring, according to the ultrasonic signal, a plurality of velocities and directions of blood flow within the object to be scanned; extracting the plurality of velocities and directions of blood flow; quantifying the dispersion of the plurality of velocities and directions of the blood flow extracted; and displaying the quantization result of the dispersion. The present invention provides a method for quantifying and evaluating the direction of the motion of blood flow, and provides a better perspective of observation for a user.

Abstract: A method and apparatus for generating a shear wave. The method comprises: transducers transmit ultrasound waves to a region of interest once; the ultrasound waves focus on at least two focal points in an acoustic field; and with shear wave sources corresponding to the at least two focal points that propagates in a direction perpendicular to a transmission direction of the ultrasound waves. A method and apparatus for detecting an ultrasound elasticity of a shear wave discloses, in a same ultrasound transmission, multiple focal points are gathered in an acoustic field by the ultrasound waves, under the joint effect of the multiple focal points, and a shear wave zone propagated in a direction perpendicular to a direction in which the ultrasound waves is transmitted is formed, so as to expand a propagation range of the shear wave in a tissue, so that detecting ultrasound waves can perform elasticity detection on the tissue in a large range.

Abstract: A method for calculating physiological parameters includes: selecting a section of time domain signal corresponding to at least one signal of red light and infrared light obtained by sampling, and performing a conversion from time domain to frequency domain to obtain a corresponding frequency domain signal; selecting all rational frequency spectrum peak information, calculating energy information of selected reasonable frequency spectrum peaks, and forming a frequency spectrum peak energy ratio sequence; constructing a stability coefficient according to the frequency spectrum peak energy ratio sequence, and if the stability coefficient is low, constructing a compensation coefficient by using the frequency spectrum peak energy ratio sequence; and compensating for at least one of the time domain signal and the frequency domain signal by using the compensation coefficient, and calculating based on at least one of the compensated time domain signal and the frequency domain signal to obtain the physiological param