WO2019085348A1

WO2019085348A1 - Method, device, and storage medium for displaying cerebral blood flow data

Info

Publication number: WO2019085348A1
Application number: PCT/CN2018/077083
Authority: WO
Inventors: 杨弋; 郭珍妮; 佘剑男; 吴伟文; 吴跃宝; 梁志成
Original assignee: 深圳市德力凯医疗设备股份有限公司
Priority date: 2017-11-06
Filing date: 2018-02-24
Publication date: 2019-05-09
Also published as: CN107874780A

Abstract

A method for displaying cerebral blood flow data comprises: acquiring cerebral blood flow data of a user, and displaying the acquired cerebral blood flow data in a first display region (S10); and reading first cerebral blood flow data in a first selected section region, and displaying the first cerebral blood flow data in a second display region (S20). The method draws entire and partial trend graphs in real-time, and so can display a trend graph of an entire process, a trend graph of the latest frame, or a trend graph of any frame or time segment in historical data, and is thus more convenient. The present invention also discloses a display device and a storage medium for displaying cerebral blood flow data.

Description

Method, device and storage medium for displaying cerebral blood flow data

Technical field

The present invention relates to the field of IT and medical technology, and in particular, to a method, device and storage medium for displaying cerebral blood flow data.

Background technique

The cerebral blood flow autoregulation function (hereinafter referred to as "blood flow regulation function") refers to the change of the brain through the compensatory expansion or contraction of small arteries and capillary smooth muscles when the mean arterial pressure (MABP) fluctuates within a certain range. Vascular resistance (CVR) keeps cerebral blood flow (CBF) relatively constant physiological function. The blood flow regulation function can be expressed by CBF=MABP/CVR. For normal people, when the mean arterial pressure fluctuates within the range of 50mmHg-170mmHg, the blood flow regulator can make the MABP and CVR change in proportion, thus ensuring that the CBF remains relatively constant. The existing cerebral blood flow automatic regulation system can collect and draw blood pressure, cerebral blood flow and CO2 data related to cerebral blood flow in real time. However, due to the long acquisition time and the large amount of data, the cerebral blood flow automatic adjustment system displays the current trend by drawing the latest frame number (such as 6S), and cannot completely display the entire acquisition process trend graph; As a result, the doctor can not directly view the data trend graph during the collection process, which brings inconvenience to the doctor's diagnosis and analysis.

Therefore, the prior art has yet to be improved and improved.

Summary of the invention

The technical problem to be solved by the present invention is to provide a method, a device and a storage medium for displaying cerebral blood flow data according to the deficiencies of the prior art, so as to solve the problem that the existing cerebral blood flow data display method cannot complete the entire collection process trend graph. problem.

In order to solve the above technical problem, the technical solution adopted by the present invention is as follows:

A method for displaying cerebral blood flow data, comprising:

Collecting cerebral blood flow data of the user, and displaying the collected cerebral blood flow data in the first display area, wherein the first display area is preset with the first selected area;

Reading first cerebral blood flow data located in the first selected segment region, and displaying the first cerebral blood flow data in a second display region, wherein the first display region and the second display region constitute a Doppler The display area of the ultrasound device.

The method for displaying cerebral blood flow data, wherein the collecting the cerebral blood flow data of the user and displaying the collected cerebral blood flow data in the first display area specifically includes:

Collecting cerebral blood flow data of the user, and acquiring the first data amount of all cerebral blood flow data collected at the current time;

All cerebral blood flow data is uniformly displayed on the first display area according to the first amount of data.

The method for displaying the cerebral blood flow data, wherein the uniformly displaying all the cerebral blood flow data in the first display area according to the first data amount specifically includes:

Reading a first area range of the first display area, and calculating a drawing area of cerebral blood flow data corresponding to each collection time according to the first data amount and the first area range;

The cerebral blood flow data corresponding to each collection time is displayed in its corresponding drawing area, so that the collected cerebral blood flow data is uniformly displayed on the first display area.

The method for displaying cerebral blood flow data, wherein the displaying the cerebral blood flow data uniformly before the first display area according to the first data amount further comprises:

Comparing the first amount of data with a preset amount of data;

When the first data amount is less than or equal to the preset data amount, performing a step of uniformly displaying all cerebral blood flow data in the first display area according to the first data amount;

When the first data amount is greater than the preset data amount, the first cerebral blood flow data of the preset data amount is selected backward with the current time as a starting point, and performing all the cerebral blood flow data according to the first data amount is performed. The step of displaying in the first display area.

The method for displaying cerebral blood flow data, wherein the reading the first cerebral blood flow data in the first selected segment region and displaying the first cerebral blood flow data in the second display region specifically includes:

Reading first cerebral blood flow data located in the first selected segment region and a second amount of data of the first cerebral blood flow data;

Obtaining a second area range of the second display area, and uniformly displaying the first cerebral blood flow data in the second display area according to the second data amount and the second area range.

The method for displaying cerebral blood flow data, wherein the reading the first cerebral blood flow data located in the first selected segment region, and displaying the first cerebral blood flow data after the second display region further includes :

Receiving a first operation of adjusting the selected segment area input by the user, and determining the adjusted second selected segment area according to the first operation;

The cerebral blood flow data included in the second selected segment region is read, and the read cerebral blood flow data is displayed on the second display region.

Receiving a second operation of adjusting the display area input by the user, determining, according to the second operation, a third area range of the adjusted first display area and a fourth area range of the second display area;

The first display area and the second display area are adjusted correspondingly according to the third area range and the fourth area range, respectively, so that the cerebral blood flow data is uniformly displayed.

The method for displaying cerebral blood flow data, wherein the cerebral blood flow data comprises one or more of continuous blood pressure data, cerebral blood flow velocity, and carbon dioxide data.

A storage medium storing a plurality of instructions adapted to be loaded by a processor and to perform a display method of cerebral blood flow data as described above.

A display device for cerebral blood flow data, comprising:

a processor adapted to implement each instruction;

A storage device adapted to store a plurality of instructions adapted to be loaded by the processor and to perform a display method of cerebral blood flow data as claimed in any one of the preceding claims.

Advantageous Effects: Compared with the prior art, the present invention provides a method, a device and a storage medium for displaying cerebral blood flow data, the method comprising: collecting cerebral blood flow data of a user, and collecting the collected cerebral blood flow The data is displayed in the first display area, and the first cerebral blood flow data located in the first selected area is read, and the first cerebral blood flow data is displayed on the second display area. In this way, by drawing the global and partial display trend graphs in real time, not only the trend graphs in the whole process can be displayed, but also the trend graphs of the latest frame or even any trend graphs of any historical data for one frame or a period of time can be displayed, which brings the user's use. Great convenience.

DRAWINGS

1 is a flow chart of a preferred embodiment of a method for displaying cerebral blood flow data provided by the present invention.

2 is a schematic structural view of a preferred embodiment of a display device for cerebral blood flow data provided by the present invention.

Detailed ways

The present invention provides a method, a device and a storage medium for displaying cerebral blood flow data. The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The singular forms "a", "the", "the" It is to be understood that the phrase "comprise" or "an" Integers, steps, operations, components, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element. Further, "connected" or "coupled" as used herein may include either a wireless connection or a wireless coupling. The phrase "and/or" used herein includes all or any one and all combinations of one or more of the associated listed.

Those skilled in the art will appreciate that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the invention belongs, unless otherwise defined. It should also be understood that terms such as those defined in a general dictionary should be understood to have meaning consistent with the meaning in the context of the prior art, and will not be idealized or excessive unless specifically defined as here. The formal meaning is explained.

The contents of the invention will be further described by the following description of embodiments with reference to the accompanying drawings.

Please refer to FIG. 1. FIG. 1 is a flow chart of a preferred embodiment of a method for displaying cerebral blood flow data according to the present invention. The method includes:

S10, collecting cerebral blood flow data of the user, and displaying the collected cerebral blood flow data in the first display area, wherein the first display area is preset with the first selected area;

S20: reading first cerebral blood flow data located in the first selected segment region, and displaying the first cerebral blood flow data in a second display region, wherein the first display region and the second display region constitute The display area of the Doppler ultrasound device.

The embodiment provides a method for displaying cerebral blood flow data, which divides a display interface of the display device into a first display area and a second display area in advance, and displays the collected cerebral blood flow data in the first display area, so that the The first display area displays a global trend graph of the collected cerebral blood flow data. At the same time, the first cerebral blood flow data in the preset first selection area of the first display area is synchronously displayed on the second display area, so that the second display area displays a local trend map of the collected cerebral blood flow data. In this way, the global trend graph and the local trend graph of the cerebral blood flow data are simultaneously displayed through the first display area and the second display area, so that the user can obtain the trend of the cerebral blood flow of the user during the collection period according to the display information of the display interface, and Obtain a partial enlarged view of the area of interest to bring convenience to the user.

Specifically, in the step S10, the cerebral blood flow data is collected by the cerebral blood flow collecting device. The cerebral blood flow data can include one or more of continuous blood pressure data, cerebral blood flow velocity, and carbon dioxide data. Here and as follows, the cerebral blood flow data includes a data item as an example. Of course, when the cerebral blood flow data includes a plurality of data items, the first display area presets a first sub-display area corresponding to each data item, and the second display area sets a second sub-display area for each data item. And for each data item, the position of the corresponding first sub-display area located in the first display area corresponds to the position in the corresponding second sub-display area. Then, the process of the present embodiment is performed on each data item separately to display the global trend graph and the local trend graph of each data item in the first display area and the second display area in a synchronized manner on the time axis.

The first display area is preset on the display interface of the cerebral blood flow data display device, that is, the first display area is set in advance on the display interface of the cerebral blood flow data display device, and the first The display area is used to display a trend graph of the collected cerebral blood flow data. In this embodiment, the display interface is divided into a first display area and a second display area, and display attributes are set for the first display area and the second display area, respectively. For example, the display attribute of the first display area is a global display, and the display attribute of the second display area is a partial display. Of course, in an actual application, in order to enable a user to simultaneously acquire a plurality of partial zooming trend graphs, the display interface may be divided into multiple display regions, such as a first display region, a second display region, ..., nth a display area, wherein the display attribute of the first display area is set to a global display, and the display attributes of the second display area to the nth display area are all set to a partial display area, so that the global trend graph can be displayed on the display interface. It can also display a plurality of local trend graphs of different acquisition time periods/acquisition moments, which is more convenient for the user to compare and combine multiple local trend graphs, and bring convenience to the user.

Exemplarily, the collecting the cerebral blood flow data of the user and displaying the collected cerebral blood flow data in the first display area specifically includes:

S11: collecting cerebral blood flow data of the user, and acquiring a first data amount of all cerebral blood flow data collected at the current time;

S12. Display all cerebral blood flow data uniformly in the first display area according to the first data amount.

Specifically, all the cerebral blood flow data collected at the current time refers to all cerebral blood flow data collected from a start time of starting to collect cerebral blood flow data to a current time period of displaying the cerebral blood flow data. . The first amount of data is the amount of data of all cerebral blood flow data used during the time period.

Further, the uniformly displaying the cerebral blood flow data in the first display area according to the first data amount specifically includes:

S121: Read a first area range of the first display area, and calculate a drawing area of cerebral blood flow data corresponding to each collection time according to the first data amount and the first area range;

S122. Display cerebral blood flow data corresponding to each collection time in the corresponding drawing area, so that the collected cerebral blood flow data is uniformly displayed on the first display area.

Specifically, the first area range of the first display area refers to the display width of the first display area. That is to say, the first display area and the second display area are side by side, that is, the first display area and the second display area are obtained by dividing the display interface left and right. In this embodiment, the first display area is two-thirds of the display interface, and the second display area is one-third of the display interface. Correspondingly, when the display interface is 1440*900 respectively, the first display range of the first display area is 760 pixels, and the second display range of the second display area is 380 pixels. Of course, in a practical application, the display ranges of the first display area and the second display area may be adjusted according to receiving an adjustment instruction, for example, displaying the first display area and the second display on the display interface. a dividing line of the area, and adjusting the display range of the first display area and the second display area by adjusting the dividing line, so that the display states of the global trend graph and the local trend graph can be adjusted according to user requirements. More user-friendly.

Further, the drawing area for calculating the cerebral blood flow data corresponding to each collection time may specifically be a drawing area of the cerebral blood flow data corresponding to each collection time by dividing the first display area range by the first data amount size. The cerebral blood flow data corresponding to each collection time is mapped to the corresponding drawing area according to the collection order, so that the collected cerebral blood flow data is uniformly displayed on the first display area.

In an embodiment of the present invention, the displaying, after displaying the cerebral blood flow data uniformly according to the first data amount, before the first display area, further includes:

S121a, comparing the first data amount with a preset data amount;

S121b, when the first data amount is less than or equal to the preset data amount, performing a step of uniformly displaying all cerebral blood flow data in the first display area according to the first data amount;

S121c. When the first data amount is greater than the preset data amount, the first cerebral blood flow data of the preset data amount is selected backward with the current time as a starting point, and all cerebral blood flow according to the first data amount is performed. The step of uniformly displaying the data in the first display area.

Specifically, in the step S121a, the preset data amount is the maximum data amount that can be displayed in the first display area of the system default, and is recorded as the global data amount. For example, the preset amount of data is a 30 minute data amount. Correspondingly, the second display area is configured with a maximum amount of data that can be displayed, which is recorded as a local data amount. For example, the amount of local data is 6s of data. In practical applications, the global quantity and local data may be stored as system parameters in system configuration parameters. When the first display area and the second display area display the collected data amount, the system configuration parameters are read to obtain the global data quantity and the local data quantity, and the first brain to be displayed on the first display area is filtered according to the global data quantity. Blood flow data.

Further, in the step S121c, the first cerebral blood flow data that uses the current time as a starting point to select a preset data amount refers to a brain that selects a preset data amount from the data collected at the current time. The blood flow data displays the selected cerebral blood flow data in the first display area. In this way, the cerebral blood flow data of the latest collected preset data displayed in the first display area can be obtained, so that the user can know the latest cerebral blood flow trend graph of the subject in real time, thereby better grasping the situation of the subject. In addition, it is worth noting that the global trend graph displayed by the first display area is a process of dynamic update. Wherein, when the collected data of the cerebral blood flow data is less than the preset data amount, the cerebral blood flow data displayed by the first display area is gradually increased until a preset amount of cerebral blood flow data is collected. The amount of data of the cerebral blood flow data displayed in the first display area remains unchanged. At this time, the cerebral blood flow data displayed in the first display area is a real-time update process; that is, when the data amount of the collected cerebral blood flow data is greater than a preset data amount, the cerebral blood flow data displayed in the first display area The data is updated according to the acquisition time, and the amount of data of the cerebral blood flow data displayed in the first display area is equal to the preset data amount.

Further, in the step S20, the first selected segment area is a segment display area marked on the first display area, so that the amount of data included in the first selected segment area can be mapped to the second display area, and the first The partial enlargement trend graph of the cerebral blood flow data displayed in the selected area enables the user to clearly obtain the enlarged view of the trend graph of the specific acquisition time, which is convenient for the user to use.

Illustratively, the reading the first cerebral blood flow data in the first selected segment area and displaying the first cerebral blood flow data in the second display area specifically includes:

S21: reading first cerebral blood flow data located in the first selected segment region and a second data amount of the first cerebral blood flow data;

S22. Acquire a second area range of the second display area, and uniformly display the first cerebral blood flow data in the second display area according to the second data amount and the second area range.

Specifically, the first chord blood flow data included in the first selected segment region is a portion of the adopted cerebral blood flow data, and the read first cerebral blood flow data is mapped to the second display region. The manner in which the second display area uniformly displays the first cerebral blood flow data is the same as the first display area shows that all the cerebral blood flow data are collected, and is not described in detail herein. In addition, the amount of data collected by the time selection segment is a local data amount corresponding to the second display area, so that a local trend graph of the fixed data amount of the second display area can be ensured. The time segment may be the starting time of the slave may be the current time, so that the second display area may display the trend graph of the latest cerebral blood flow data at the current time in real time. For example, if the time segment is 6s, then the time segment is 6s forward from the current time.

Further, the reading the first cerebral blood flow data in the first selected segment area and displaying the first cerebral blood flow data after the second display area further includes:

S30. Receive a first operation of adjusting a selected segment area input by a user, and determine an adjusted second selected segment area according to the first operation;

S40. Read cerebral blood flow data included in the second selected segment region, and display the read cerebral blood flow data in the second display region.

In the embodiment, by receiving the first operation of adjusting the selected segment area input by the user, the second selected segment area is selected on the drawn trend graph, and the selected cerebral blood flow data included in the selected second selected segment region is displayed on the second display. And a region, wherein the trend map corresponding to the second selected area in the first display area is mapped into the second display area, and the local trend graph of the cerebral blood flow data included in the second selected area of the second display area is used, so that the user can be made Determine the cerebral blood flow data that needs to be displayed locally, making the operation more flexible and better meeting the needs of users.

S50: Receive a second operation of adjusting the display area input by the user, and determine, according to the second operation, a third area range of the adjusted first display area and a fourth area range of the second display area;

S60: Perform corresponding adjustment on the first display area and the second display area according to the third area range and the fourth area range, respectively, so that the cerebral blood flow data is uniformly displayed.

In this embodiment, the display range of the first display area and the second display area is adjusted by receiving a second operation of adjusting the display area input by the user, so that the user can set the display range of the local trend map and the global trend map by itself, so that the display is performed. More flexible.

The present invention also provides a storage medium storing a plurality of instructions adapted to be loaded by a processor and to perform a display method of cerebral blood flow data as described above.

The present invention also provides a display device for cerebral blood flow data, as shown in FIG. 2, which includes at least one processor 20; a display screen 21; and a memory 22, which may further include a communication interface (Communications) Interface) 23 and bus 24. Among them, the processor 20, the display screen 21, the memory 22, and the communication interface 23 can complete communication with each other through the bus 24. The display screen 21 is set to display a user guidance interface preset in the initial setting mode. The communication interface 23 can transmit information. Processor 20 may invoke logic instructions in memory 22 to perform the methods in the above-described embodiments.

In addition, the logic instructions in the memory 22 described above may be implemented in the form of software functional units and sold or used as separate products, and may be stored in a computer readable storage medium.

The memory 22 is a computer readable storage medium, and can be configured to store a software program, a computer executable program, a program instruction or a module corresponding to the method in the embodiment of the present disclosure. The processor 30 performs the functional application and data processing by executing software programs, instructions or modules stored in the memory 22, i.e., implements the methods in the above embodiments.

The memory 22 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to usage of the terminal device, and the like. Further, the memory 22 may include a high speed random access memory, and may also include a nonvolatile memory. For example, a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, etc., may also be used to store a program code. State storage medium.

In addition, the above-described storage medium and the specific processes loaded and executed by the plurality of instruction processors in the mobile terminal have been described in detail in the above methods, and will not be further described herein.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that The technical solutions described in the foregoing embodiments are modified, or the equivalents of the technical features are replaced. The modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

A method for displaying cerebral blood flow data, characterized in that it comprises:

Collecting cerebral blood flow data of the user, and displaying the collected cerebral blood flow data in the first display area, wherein the first display area is preset with the first selected area;

Reading first cerebral blood flow data located in the first selected segment region, and displaying the first cerebral blood flow data in a second display region, wherein the first display region and the second display region constitute a Doppler The display area of the ultrasound device.
The method for displaying cerebral blood flow data according to claim 1, wherein the collecting the cerebral blood flow data of the user and displaying the collected cerebral blood flow data in the first display area comprises:

Collecting cerebral blood flow data of the user, and acquiring the first data amount of all cerebral blood flow data collected at the current time;

All cerebral blood flow data is uniformly displayed on the first display area according to the first amount of data.
The method for displaying cerebral blood flow data according to claim 2, wherein the uniformly displaying all the cerebral blood flow data in the first display area according to the first data amount comprises:

Reading a first area range of the first display area, and calculating a drawing area of cerebral blood flow data corresponding to each collection time according to the first data amount and the first area range;

The cerebral blood flow data corresponding to each collection time is displayed in its corresponding drawing area, so that the collected cerebral blood flow data is uniformly displayed on the first display area.
The method for displaying cerebral blood flow data according to claim 2 or 3, wherein the displaying the cerebral blood flow data uniformly before the first display area according to the first data amount further comprises:

Comparing the first amount of data with a preset amount of data;

When the first data amount is less than or equal to the preset data amount, performing a step of uniformly displaying all cerebral blood flow data in the first display area according to the first data amount;

When the first data amount is greater than the preset data amount, the first cerebral blood flow data of the preset data amount is selected backward with the current time as a starting point, and performing all the cerebral blood flow data according to the first data amount is performed. The step of displaying in the first display area.
The method for displaying cerebral blood flow data according to claim 1, wherein said reading the first cerebral blood flow data located in said first selected region and displaying said first cerebral blood flow data The second display area specifically includes:

Reading a first cerebral blood flow data located in the first selected segment region and a second amount of data of the first cerebral blood flow data;

Obtaining a second area range of the second display area, and uniformly displaying the first cerebral blood flow data in the second display area according to the second data amount and the second area range.
The method for displaying cerebral blood flow data according to claim 1, wherein said reading the first cerebral blood flow data located in said first selected region and displaying said first cerebral blood flow data After the second display area, it also includes:

Receiving a first operation of adjusting the selected segment area input by the user, and determining the adjusted second selected segment area according to the first operation;

The cerebral blood flow data included in the second selected segment region is read, and the read cerebral blood flow data is displayed on the second display region.
The method for displaying cerebral blood flow data according to claim 1, wherein said reading the first cerebral blood flow data located in said first selected region and displaying said first cerebral blood flow data After the second display area, it also includes:

Receiving a second operation of adjusting the display area input by the user, determining, according to the second operation, a third area range of the adjusted first display area and a fourth area range of the second display area;

The first display area and the second display area are adjusted correspondingly according to the third area range and the fourth area range, respectively, so that the cerebral blood flow data is uniformly displayed.
The method of displaying cerebral blood flow data according to claim 1, wherein the cerebral blood flow data comprises one or more of continuous blood pressure data, cerebral blood flow velocity, and carbon dioxide data.
A storage medium characterized by storing a plurality of instructions adapted to be loaded by a processor and to perform a display method of cerebral blood flow data according to any one of claims 1-8.
A display device for cerebral blood flow data, characterized in that it comprises:

a processor adapted to implement each instruction;

The storage device is adapted to store a plurality of instructions adapted to be loaded by the processor and to perform the method of displaying cerebral blood flow data according to any of claims 1-8.