22 results about "Examination procedure" patented technology

The present invention relates to a method and system for providing a blockchain-based intellectual property transaction, and the method for providing a blockchain-based intellectual property transaction, according to the present invention, comprises: a first step of being provided with, from a user terminal by an intellectual property transaction provision server, information and data of IP possessed by a user; a second step of pre-evaluating, by the intellectual property transaction provision server, whether or not there is a reason for restriction, before going through a detailed examination procedure by using the information and data of the IP; a third step of performing, by the intellectual property transaction provision server, detailed evaluation through qualitative evaluation and quantitative evaluation of the information and data of the IP when it is determined as a result of the pre-evaluation that there is no reason for restriction; a fourth step of determining, by the intellectual property transaction provision server, whether to list or abolish the IP, by using a detailed evaluation item; and a fifth step of issuing, by the intellectual property transaction provision server, a token corresponding to the IP so as to enable a distributed transaction of a value for the IP which has been determined to be listed.

This invention discloses a 4D-CT-based method for visualizing lung perfusion, belonging to the field of intelligent medical technology. The method includes: acquiring 4D-CT scan data of a patient's lungs; acquiring the patient's cardiac waveform based on the scan data; acquiring the patient's lung waveform based on the scan data; performing correlation analysis on the cardiac and lung waveforms to obtain a correlation coefficient; and outputting a time-series color image of lung perfusion based on the correlation coefficient. This invention can directly utilize conventional breath-hold 4D-CT volumetric data, intuitively presenting the propagation characteristics of lung perfusion without the need for additional hardware or examination procedures. This method does not require the injection of contrast agents, completely avoiding the risks associated with contrast agents, and has better safety and repeatability. Furthermore, the overall calculation process is highly automated and has a short detection time, improving examination and evaluation efficiency to a certain extent.

In an inspection system according to one embodiment, one of the received signals calculated by a phase calculation unit is delayed so that time fluctuations of the received signals calculated by the phase calculation unit on the basis of the distances between high-voltage electrical equipment and electromagnetic wave receivers match each other as much as possible upon comparison, the amplitude ratio of each received signal for which the reception time has been shifted by the delay difference is calculated, when the calculated amplitude ratio exceeds a predetermined threshold, the phase of each received signal is corrected to specify the phase of the period, without adding or subtracting the signals for which the phase of each received signal is an integer multiple of the period, the position of the source of electromagnetic waves received by the plurality of electromagnetic wave receivers is estimated on the basis of the variance of the corrected phase residual of each received signal, and where a source determination unit determines that the source of electromagnetic waves is high-voltage electrical equipment, the presence or absence of an abnormality or state of the abnormality in the high-voltage electrical equipment is determined on the basis of signal characteristics such as the frequency, level fluctuations, and duration of occurrence of the received signals received by each electromagnetic wave receiver.

The invention relates to at least one method and at least one localization system for localizing a portable component (6, 13) of an imaging system (1), wherein the portable component (6, 13) is arranged on a patient (8) for an examination procedure, comprising: - Emitting at least one optical localization signal (210, 211, 212) in an imaging area (12) of the imaging modality (11) by at least one optical transmitting element (201, 202, 203), - Receiving the at least one emitted optical localization signal (210, 211, 212) by at least one optical receiving element (220, 221, 222) which is arranged on the portable component (6, 13), - Transmission of at least one received optical localization signal (210, 211, 212) via an optical transmission link (230 - 235) to an electronic evaluation unit (240) which is located outside an examination room (250), and - Localization of the portable component (6 ,13) based on the at least one received optical localization signal (210, 211, 212) by the electronic evaluation unit (240).

A computer-implemented method for operating a magnetic resonance facility is provided. For thermal monitoring of an imaging component that is arranged close to a patient during an examination procedure, a monitoring value of a parameter that influences a temperature of the imaging component is ascertained in a monitoring monitor over a predefined period and is compared with a threshold value. At least one course of action is triggered when the threshold value is overshot. A plurality of monitoring monitors with different threshold values, respectively, is used for different periods.

An anaesthesia machine integrates the presence and state of charge of another medical device, such as a video laryngoscope, into operation. The anaesthesia machine communicates with the medical device to determine the presence and state of charge and present this information to a user as part of an examination procedure. A medical device mount is associated with the anesthesia machine to receive and charge the medical device. The medical device mount may include both a medical device charging mount and a battery charging mount that receives and charges a replacement battery. The medical device mount may communicate with the anesthesia machine to provide the charging and presence state of the medical device. During the examination procedure of the anaesthesia machine, presence and battery status information may be presented to the user, or the user may be prompted to manually enter this information into the anaesthesia machine.

The application discloses a method for creating a DH line of eggplant by using anther culture and application thereof, and relates to the technical field of plant breeding. The application establishes a morphological index of a flower bud based on a calyx lobe separation state, replaces a time-consuming microscope examination procedure, and optimizes a combination of heat treatment and low-temperature pretreatment, so that the embryoid induction rate is significantly improved. Finally, through strict ploidy identification and self-pollination purification, a DH line with consistent traits and stable heredity can be obtained, an efficient pure line source is provided for eggplant hybrid breeding, and efficient conversion from a heterozygous genotype plant to a homozygous DH line is realized.

Angiographic examination procedure of an object of study (6, 13) to determine morphology, histology and / or condition of moving walls of vessels (15, 20) comprising the following steps: S1 Acquisition of a series (13, 16) of angiographic images (14, 17) of a section of interest (20) of a vessel (15, 20), S2 quantitative analysis of the vessel wall (21) of the section (20) of the vessel (15, 20), S3 Calculation of the intrinsic movement (26, 27) of the vessel wall (21) in relation to expansion and contraction of the vessel (15, 20) from each of two consecutive angiographic images (14, 17) and S4 Visualization of the difference in intrinsic movement (26, 27) of the vessel wall (21) and / or S5 Visualization of the morphology and / or histology of the vessel wall (21).

The disclosure relates to methods and localization systems for localizing a portable component of an imaging system. For an examination procedure, the portable component is arranged on the patient. A localization method may include emitting an optical localization signal in an imaging area of the imaging modality by an optical transmitter, receiving the emitted optical localization signal by an optical receiver arranged on the portable component, transmitting the received optical localization signal by an optical transmission path to an electronic evaluation unit situated outside an examination room, and localizing the portable component by the electronic evaluation unit based on the received optical localization signal.

The invention relates to a computer-implemented method for operating a magnetic resonance imaging device (19), which comprises an operating device (22) that provides a user interface (1), in particular a graphical one, for setting a sequence of measurement protocols (3, 4, 5, 6, 7, 9) to be performed on an object of investigation in an examination procedure, wherein set measurement protocols (3, 4, 5, 6, 7) are checked in at least one verification process with regard to compliance with at least one safety requirement relating to the object of investigation and / or the magnetic resonance device (19) and are executed only if each of the at least one safety requirement is met, wherein upon receipt of a verification readiness signal, which describes a user input that has been made and that has been completed by a user setting a selected measurement protocol (3, 4, 5, 6, 7) for an examination procedure,The selected measurement protocol (3, 4, 5, 6, 7) is marked as ready for verification, so that at least one of the verification processes can already be carried out and / or is performed before the measurement protocol (3, 4, 5, 6, 7) is next in line for execution according to the sequence in the investigation process, in particular already during the user setting of at least one further measurement protocol (3, 4, 5, 6, 7).

The disclosure relates to a computer-implemented method for operating a MRI facility. The MRI facility may include a user interface for configuring a series of measurement protocols to be implemented in an examination procedure on an object. The protocols are checked in checking procedure(s) for compliance with safety requirement(s) relating to the object and / or MRI facility. The protocols are executed only on compliance with each of the safety requirements. On receipt of a check readiness signal, which indicates a user input has been made specifying that a user has completed configuring a selected measurement protocol, the selected measurement protocol is labeled as ready for checking, so that at least one implementable checking procedure can already be implemented and / or is implemented before it is the turn of the measurement protocol. The implementation can be even while a user is configuring at least one further measurement protocol.

This invention belongs to the field of speech recognition technology. It discloses a system and method for generating gastrointestinal endoscopy reports based on medical speech recognition. The system includes a speech acquisition and processing module for acquiring real-time spoken speech from doctors during gastrointestinal endoscopy, performing adaptive noise reduction and mask occlusion compensation on the spoken speech, and outputting a speech segment sequence; a speech activity detection module for receiving the speech segment sequence, calculating the prior probability of speech activity based on the transition relationships of different operational states in the endoscopy procedure, and performing speech activity detection on the speech segment sequence based on the prior probability of speech activity to filter out speech event sequences consistent with the examination procedure; and a speech-image alignment module for transcribing the speech event sequences into medical speech, acquiring endoscopic images at corresponding times, and completing the ambiguous spoken content in the speech event sequence based on the endoscopic images to generate speech description data. This improves the automation level of examination recording.

The invention relates to a computer-implemented method for operating an imaging X-ray device (15), wherein a virtual patient model (7) is provided for an examination procedure of a patient. - the virtual patient model (7) of the patient, which describes at least the surface (6) of the patient, is determined based on patient information describing the patient, - a model position for the patient model (7) is determined in a coordinate system (10) of the X-ray device (15), in which the radiation distribution during an X-ray image of the examination procedure is also known, and - the patient model (7) is positioned according to the model position, wherein, to determine the position of the patient model (7), at least one X-ray image (1) of the examination procedure, which is taken at a current patient position of the patient in the X-ray device (15) and is available in the coordinate system (10) of the X-ray device (15), is supplied as input data to a trained position determination function (3), the output data of which describe an assignment of at least one distinguished point of the patient model (7) to at least one distinguished point of the X-ray image (1), wherein the model position is determined from the output data.

The invention relates to the related technical field of ultrasonic diagnosis, and discloses a built-in integrated multifunctional ultrasonic probe and ultrasonic device.The built-in integrated multifunctional ultrasonic probe comprises a lower shell, a mistaken touch prevention structure, an upper shell, a switching structure fixed to the top end of the lower shell, and a protection structure arranged on the two sides of the interior of the upper shell; the top end of the upper shell is provided with a groove. The driving motor simultaneously drives the two groups of screw rods to rotate, so that the two groups of moving blocks respectively drive the linear array probe and the convex array probe to move reversely, and the two groups are switched, thereby realizing the probe switching function of the device without manually replacing the probes, reducing the operation steps and interruption time, improving the inspection efficiency to a certain extent, and reducing the labor intensity of workers. Meanwhile, the number of times of repeatedly adjusting the body position of the patient due to probe replacement is reduced, the discomfort is relieved, the operation continuity is enhanced, and the examination standardability can be maintained.

The invention discloses an operation guiding method in ultrasonic examination, which comprises the following steps: inputting real-time ultrasonic image features, a standard section template of a target organ, a current spatial attitude of a probe and operation constraints into a pre-trained reinforcement learning model, and then generating an optimal scanning path based on the output of the reinforcement learning model; body surface projection pattern data are generated according to the optimal scanning path, the deviation between the current state of the probe and the optimal scanning path is calculated, and an operation control signal is generated according to the deviation; projecting the body surface projection pattern data to the skin surface of the examined part of the patient by using a projection device; and the operation control signal is sent to an operation feedback module, so that the operation feedback module sends a prompt signal for guiding operation. The technical problems that a scanning section is not standard due to hand-eye separation in ultrasonic examination, and effective guiding and correction operation is lacked when operation deviation occurs are effectively solved.

An angiographic examination procedure for generating at least one 2-D projection image of a vascular system (20, 23) in a body region of interest of a patient (6) with an angiography system (1 to 4) characterized by the following steps: S1 Acquisition of a volume dataset of the body region of interest including the vascular system (23), S2 Reconstruction of a 3-D volume (22) from the volume dataset with the vascular system (23), S3 forward projection (24) to generate a virtual projection (25) with the vessels (20), S4 Derivation of a binary vascular mask (26) from the virtual projection (25), S5 Acquisition of at least one recent 2-D image (27), S6 Combination of the binary vascular mask (25) with at least one current 2D image (27) to form a current mask (28), S7 Threshold calculation (29) of the current mask (28) to form a current binary mask (30), S8 Backprojection (31) of the current binary mask (30) into the 3-D volume (22) to form a mask volume (32), S9 Threshold segmentation (33) of the mask volume (32) to create a final virtual vessel volume (34) and S10 Subtraction of a projection of the vessel volume (34) from the current 2-D images (27) to generate a selective non-overlapping representation of the body region of interest with selectable parameters.

The invention relates to a computer-implemented method for operating an imaging X-ray apparatus for providing a virtual patient model for a patient examination procedure, determining a virtual patient model on the basis of patient information; determining a model position of the patient model in a coordinate system of the X-ray apparatus; and positioning the patient model in accordance with the model position, for determining the patient model position, at least one X-ray image recorded in a current patient position in the X-ray apparatus during the examination procedure and present in the coordinate system of the X-ray apparatus is input as input data into a trained position determination function, the output data of the position determination function specifying a correspondence between at least one salient point of the patient model and at least one salient point of the X-ray image, wherein the model position is determined from the output data. The invention also relates to an X-ray apparatus, a computer program product and an electronically readable data carrier.

A method for operating an X-ray device includes ascertaining a patient model of a patient that describes a surface of the patient, based on patient information. A model position is determined for the patient model in a coordinate system of the X-ray device, in which radiation distribution during an X-ray image acquisition of the examination procedure is also known. The patient model is positioned in accordance with the model position. An X-ray image of the examination procedure, which is acquired for a current patient position of the patient in the X-ray device and exists in the coordinate system of the X-ray device, is supplied as input data to a trained position determination function. Output data from the trained position determination function describes a mapping of a distinguished point of the patient model to a distinguished point of the X-ray image. The model position is determined from the output data.

The invention relates to a computer-implemented method for operating a magnetic resonance apparatus for imaging, comprising an operating device which provides a user interface for setting a sequence of measurement protocols to be carried out on an examination object during an examination process, wherein the measurement protocol is examined in at least one examination process in regard to whether at least one safety requirement relating to the examination object and / or the magnetic resonance device is followed, and is executed only if each of the at least one safety requirement is met, a measurement protocol is marked as check-ready, the check-ready signal displaying an ongoing user input describing an end of the user setting the selected measurement protocol for the check process, such that at least one of the at least one check process is executable. Before rounds to a measurement protocol for execution according to a sequence in the inspection process, the process is executable and / or executed.

To provide an information processing device, terminal device, information processing method and recording medium, which streamline various inspection procedures for overseas travelers.SOLUTION: An information processing device is provided, comprising a determination unit configured to determine information on trustworthiness of a traveler planning a new trip based on history information regarding past trips of the traveler in multiple authentication stages, and an output unit for outputting the information on the trustworthiness.SELECTED DRAWING: Figure 34