CN109077712A - A kind of display methods and system of the blood flow amplitude of variation of brain blood flow - Google Patents
A kind of display methods and system of the blood flow amplitude of variation of brain blood flow Download PDFInfo
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- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
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Abstract
The invention discloses the display methods and system of a kind of blood flow amplitude of variation of brain blood flow, which comprises when human body wears brain blood flow measuring device, the first brain blood flow value of current slot is obtained at interval of preset time；The blood flow amplitude of variation of current slot is calculated according to the first brain blood flow value of the current slot and default brain blood flow reference value；The blood flow amplitude of variation being calculated is associated with the current slot, and show that the blood flow amplitude of variation changes.The brain blood flow value of each period by being compared the blood flow amplitude of variation to determine brain blood flow in acquisition brain blood flow value by the present invention with default brain blood flow value, and it will show the blood flow amplitude of variation variation, user is allowed to understand the brain blood flow variation for accurately obtaining each period, to improve the accuracy of brain blood flow delta data.
Description
Technical field
The present invention relates to intelligent terminal technical field, in particular to the display methods of the blood flow amplitude of variation of a kind of brain blood flow
And system.
Background technique
It needs in progress arteria carotis endarterectomy, openheart surgery, cerebrovascular stent installation operation through preoperative, art at present
In, effectively and the recovery situation of postoperative patient whether postoperative brain blood flow change and determine operation.Brain blood flow under current each state
Variation rule of thumb and is recorded by the blood flow velocity under monitoring doctor's hand-kept patient's different conditions, and by doctor
Data, which artificially change blood stream of patients, to be determined.The determination for changing different doctors to brain blood flow is inconsistent, and
There are inaccuracies for the data of the brain blood flow variation of acquisition.
Thus the prior art could be improved and improve.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiencies of the prior art, providing a kind of lectin from hemolymph of brain blood flow
The display methods and system of change amplitude, to solve the problems, such as that the prior art needs artificial calculating brain blood flow amplitude of variation.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is as follows:
A kind of display methods of the blood flow amplitude of variation of brain blood flow comprising:
When human body wears brain blood flow measuring device, the first brain blood flow value of current slot is obtained at interval of preset time；
The lectin from hemolymph of current slot is calculated according to the first brain blood flow value of the current slot and default brain blood flow reference value
Change amplitude；
The blood flow amplitude of variation being calculated is associated with the current slot, and show the blood flow amplitude of variation.
The display methods of the blood flow amplitude of variation of a kind of brain blood flow, wherein the human body is worn brain blood flow measurement and set
Before the brain blood flow value for obtaining current slot after standby, at interval of preset time further include:
Monitor the duration that human body is in quiescent condition；
When the duration reaches preset duration, obtain the second brain blood flow value of human body, and using the second brain blood flow value as
Brain blood flow reference value.
The display methods of the blood flow amplitude of variation of a kind of brain blood flow, wherein the monitoring human body is in quiescent condition
Duration specifically:
The human parameters of human body is monitored, and the human parameters is compared with preset parameter range, wherein human parameters packet
Include one of pulse and heart rate or a variety of；
When human parameters belongs to preset parameter range, determine that human body is in quiescent condition, and monitor human body and be in quiescent condition
Duration.
The display methods of the blood flow amplitude of variation of a kind of brain blood flow, wherein described to work as at interval of preset time acquisition
The first brain blood flow value of preceding period specifically:
The brain blood flow peak value and brain blood flow valley of each cardiac cycle are successively obtained, and according to the brain blood flow peak value and brain blood flow paddy
It is worth the first brain blood flow value for determining its corresponding cardiac cycle.
A kind of display methods of the blood flow amplitude of variation of brain blood flow, wherein the first brain blood of the current slot
The corresponding cerebrovascular position of flow valuve cerebrovascular position corresponding with brain blood flow reference value is identical, and the corresponding blood flow direction of the two
It is identical.
The display methods of the blood flow amplitude of variation of a kind of brain blood flow, wherein the calculating of the blood flow amplitude of variation is public
Formula are as follows:
Blood flow amplitude of variation=the first brain blood flow value/brain blood flow reference value * 100%.
Obtain the first brain blood flow value of the current slot and the ratio of default brain blood flow reference value；
According to the blood flow amplitude of variation of the ratio calculation current slot, wherein blood flow amplitude of variation is equal to ratio multiplied by hundred
/ hundred.
The display methods of the blood flow amplitude of variation of a kind of brain blood flow, wherein described to change the blood flow being calculated
Amplitude is associated with the current slot, and shows that the blood flow amplitude of variation specifically includes:
The blood flow amplitude of variation being calculated is associated with the current slot, and by the blood flow amplitude of variation and preset
Blood flow amplitude of variation section is compared；
When the blood flow amplitude of variation is not belonging to default blood flow amplitude of variation section, the blood flow is shown with the first pre-set color
Amplitude of variation；
When the blood flow amplitude of variation belongs to default blood flow amplitude of variation section, the lectin from hemolymph is shown with the second pre-set color
Change amplitude.
A kind of display methods of the blood flow amplitude of variation of brain blood flow, wherein the default blood flow amplitude of variation section
For [30%-150%].
A kind of computer readable storage medium, the computer-readable recording medium storage have one or more program,
One or more of programs can be executed by one or more processor, to realize described in any item brain blood flows as above
Step in the display methods of blood flow amplitude of variation.
A kind of display system of the blood flow amplitude of variation of brain blood flow comprising: brain blood flow measuring device and host computer, institute
It states brain blood flow measuring device and the host computer communicates and the brain blood flow value acquired is sent to host computer, the host computer packet
Include processor, memory and communication bus;The computer-readable journey that can be executed by the processor is stored on the memory
Sequence；
The communication bus realizes the connection communication between processor and memory；
The processor realizes the blood flow variation width of as above any one brain blood flow when executing the computer-readable program
Step in the display methods of degree.
The utility model has the advantages that compared with prior art, the present invention provides a kind of display sides of the blood flow amplitude of variation of brain blood flow
Method and system, which comprises when human body wears brain blood flow measuring device, obtain current slot at interval of preset time
The first brain blood flow value；Current time is calculated according to the first brain blood flow value of the current slot and default brain blood flow reference value
The blood flow amplitude of variation of section；The blood flow amplitude of variation being calculated is associated with the current slot, and show the blood
Flow amplitude of variation.The brain blood flow value of each period by being compared by the present invention in acquisition brain blood flow value with default brain blood flow value
It to determine the blood flow amplitude of variation of brain blood flow, and will show the blood flow amplitude of variation, user is understood and is accurately obtained
The brain blood flow of each period is taken to change, to improve the accuracy of brain blood flow delta data.
Detailed description of the invention
Fig. 1 is the flow chart of the display methods preferred embodiment of the blood flow amplitude of variation of brain blood flow provided by the invention.
Fig. 2 is that a kind of structure of display system preferred embodiment of the blood flow amplitude of variation of brain blood flow provided by the invention is former
Reason figure.
Specific embodiment
The present invention provides the display methods and system of a kind of blood flow amplitude of variation of brain blood flow, for make the purpose of the present invention,
Technical solution and effect are clearer, clear, and the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should
Understand, described herein specific examples are only used to explain the present invention, is not intended to limit the present invention.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes one or more associated wholes for listing item or any cell and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless idealization or meaning too formal otherwise will not be used by specific definitions as here
To explain.
With reference to the accompanying drawing, by the description of the embodiment, further explanation of the contents of the invention are made.
Fig. 1 is please referred to, Fig. 1 is the preferred embodiment of the display methods of the blood flow amplitude of variation of brain blood flow provided by the invention
Flow chart.The described method includes:
S100, when human body wear brain blood flow measuring device when, at interval of preset time obtain current slot the first brain blood flow
Value.
Specifically, the brain blood flow measuring device can be TCD equipment, and the TCD equipment is worn on head by human body, and
And by adjusting the determination cerebrovascular to be detected, and the corresponding cerebrovascular of each period is all the same.That is, at interval of default
Time obtains the brain blood flow value of same cerebrovascular same position, and the parameter of acquisition of each period brain blood flow value is also identical.Its
In, the parameter may include monitoring depth and sampling volume.In practical applications, the TCD equipment can be visited for TCD
Head, the TCD probe are fixed on head by head frame, and adjustment TCD probe determines the cerebrovascular to be monitored, and at interval of preset time
The brain blood flow value of default monitoring depth is acquired, using fixed volume to obtain the first brain blood flow value of current slot.
In addition, the corresponding cerebrovascular of the first brain blood flow value is preferably that the normal cerebrovascular (the non-lesion cerebrovascular) in this way may be used
To improve the accuracy of the blood flow amplitude of variation of brain blood flow, in this way since the cerebrovascular brain blood flow information of lesion may exist not
The case where accurate or anencephaly blood flow information, for example, the cerebrovascular is narrow and/or occlusion the lesion cerebrovascular, when brain blood
When managing narrow, resistance of blood flow is big, flow velocity is high, and low pass high resistant spectrum morphology is presented in blood flow frequency spectrum, cannot reflect blood flow well
Change trend；When cerebrovascular occlusion, the generation of part cerebrovascular section no blood will lead to.In practical applications, due to brain blood
Stream has one-way, to can be used above brain blood flow frequency baseline when obtaining the first brain blood flow value of current slot
Brain blood flow value.It is of course also possible to as needed to switch blood flow direction, such as the blood flow above and below brain blood flow frequency baseline turned over
Turn, so that doctor can measure the blood flow signal of needs.
In the present embodiment simultaneously, the preset time is preferably a cardiac cycle, that is to say, that current slot is
Current cardiac cycle.The brain blood flow value of each cardiac cycle is obtained respectively.Correspondingly, described work as at interval of preset time acquisition
The first brain blood flow value at preceding moment specifically:
The brain blood flow peak value and brain blood flow valley of each cardiac cycle are successively obtained, and according to the brain blood flow peak value and brain blood flow paddy
It is worth the first brain blood flow value for determining its corresponding cardiac cycle.
Specifically, the brain blood flow value of its affiliated cardiac cycle is calculated according to the first brain blood flow value, the brain
Blood stream peaks and brain blood flow valley are respectively the maximum value and minimum value of collected brain blood flow data in the cardiac cycle, and
The first brain blood flow value is calculated according to the maximum value and minimum value, the blood flow amplitude of variation of brain blood flow can be improved in this way
Accuracy, in the present embodiment, the first brain blood flow value=(brain blood flow peak value+2* brain blood flow valley)/3.Certainly, this implementation
In the variant embodiment of example, the first brain blood flow value can also be its corresponding week aroused in interest being calculated by integration method
The brain blood flow mean value of phase.In addition, the brain blood flow value obtained each cardiac cycle is the brain blood flow value of same direction, also
It is to say, the brain blood flow value that equipment acquires subject is acquired by brain blood flow, and each cardiac cycle preset the cerebrovascular successively obtaining
Default direction brain blood flow peak value and valley, calculate the heart further according to the peak value and valley of each cardiac cycle got
The first brain blood flow value for presetting cerebrovascular default direction in dynamic period.
S200, current slot is calculated according to the first brain blood flow value of the current slot and default brain blood flow reference value
Blood flow amplitude of variation.
Specifically, the default brain blood flow reference value is the corresponding cerebrovascular Blood Flow Value of first brain blood flow value, and
And the corresponding cerebrovascular position of the default brain blood flow reference value, monitoring depth and volume are all the same.The default brain blood
Flowing reference value is the brain blood flow value of the testee of acquisition before the first brain blood flow value for obtaining each period, and it is described by
Survey person is in quiescent condition.Correspondingly, being obtained after the human body wearing brain blood flow measuring device, at interval of preset time current
Before the brain blood flow value of period further include:
S1, the duration that human body is in quiescent condition is monitored；
S2, when the duration reaches preset duration, obtain the second brain blood flow value of human body, and the second brain blood flow value is made
For brain blood flow reference value.
For specifically, in the step S1, the quiescent condition refers to that subject is in the state that reposes, also
It is to say, tested to be not in motion state, the brain blood flow value collected at this time can be used as default brain blood flow reference value.It is described quiet
Breath state can be determined according to human parameters.Correspondingly, the duration that the monitoring human body is in quiescent condition specifically can wrap
It includes:
S11, the human parameters for monitoring human body, and the human parameters is compared with preset parameter range, wherein human body ginseng
Number includes one of pulse and heart rate or a variety of；
S12, when human parameters belongs to preset parameter range, determine that human body is in quiescent condition, and monitor human body and be in tranquillization
The duration of state.
Specifically, the human parameters may include pulse and heart rate etc., and when human body is in quiescent condition, described
Perhaps heart rate is in preset parameter range to whether be in parameter preset by the pulse or heart rate for determining human body pulse
Range determines whether human body is in quiescent condition.When human body is not in quiescent condition, brain blood flow value will receive human motion
Or emotion influence and bother, so that the brain blood flow reference value inaccuracy of acquisition, to influence the blood flow amplitude of variation of brain blood flow
Accuracy.
It, can be with when determining that human body is in quiescent condition in addition, in order to further increase the accuracy of brain blood flow reference value
Monitor human body and be continuously in the duration of quiescent condition, after the duration reaches preset duration, acquisition reach preset duration when
The the second brain blood flow value carved, and using the second brain blood flow value as brain blood flow reference value.In the present embodiment, the preset duration can
Think 1 minute.Wherein, second brain blood flow is worth corresponding cerebrovascular position, monitoring depth and volume and each period
It is all the same.
In the present embodiment simultaneously, the calculation formula of the blood flow amplitude of variation are as follows: blood flow amplitude of variation=the first brain blood flow
Value/brain blood flow reference value * 100%.Wherein, the blood flow amplitude of variation is the first brain blood flow value of current slot relative to pre-
If the variable quantity of brain blood flow reference value, and no matter whether the first brain blood flow value changes relative to default brain blood flow reference value
Become, can calculate blood flow amplitude of variation.That is, the blood flow of the cardiac cycle can be calculated in each cardiac cycle
Amplitude of variation can make in this way to be equivalent to the blood flow amplitude of variation that can obtain the brain blood flow of each cardiac cycle in real time
Obtain the blood flow situation of change that doctor accurately understands each cardiac cycle.In practical applications, blood flow variation amplitude curve can be generated,
And in display interface and be present in described its in host computer with echoencephalography simultaneous display, it can not only obtain in real time in this way
Blood flow amplitude of variation is taken, blood flow variation amplitude curve can also be played back.In addition, for the ease of by blood flow amplitude of variation and brain blood flow
Spectrum information combines, and blood flow amplitude of variation indicating area is added in brain blood flow frequency spectrum, and each cardiac cycle is corresponding
Blood flow amplitude of variation is shown in blood flow amplitude of variation indicating area, and blood flow amplitude of variation is updated further according to the variation of cardiac cycle
The blood flow amplitude of variation of indicating area.
It is S300, the blood flow amplitude of variation being calculated is associated with the current slot, and show the lectin from hemolymph
Change amplitude.
Specifically, associated with the current slot refer to will be described for the blood flow amplitude of variation that will be calculated
Current slot and the blood flow amplitude of variation are bound, and with the determination blood flow amplitude of variation corresponding period, can also be incited somebody to action
The blood flow amplitude of variation is shown in the window of the wavelength coverage of its corresponding brain blood flow frequency spectrum, and such doctor can intuitively see
The blood flow amplitude of variation of subject is observed, the process that doctor is manually recorded and calculates is reduced, the work effect of doctor can be improved
Rate.
In addition, can indicate different blood flow variations using different colours to be explicitly shown the variation of blood flow amplitude of variation
Amplitude.Correspondingly, the blood flow amplitude of variation that will be calculated is associated with the current slot, and show the blood flow
Amplitude of variation specifically includes:
It is S301, the blood flow amplitude of variation being calculated is associated with the current slot, and by the blood flow amplitude of variation
It is compared with default blood flow amplitude of variation section；
S302, when the blood flow amplitude of variation is not belonging to default blood flow amplitude of variation section, institute is shown with the first pre-set color
State blood flow amplitude of variation；
S303, when the blood flow amplitude of variation belongs to default blood flow amplitude of variation section, shown with the second pre-set color described in
Blood flow amplitude of variation.
Specifically, the default blood flow amplitude of variation section refers to preset, for indicating that blood flow amplitude of variation is in
Normal value, in the present embodiment, the default blood flow amplitude of variation section are [30%-150%].First pre-set color and
Two pre-set colors are to preset, for indicating that blood flow amplitude of variation is in different range.In the present embodiment, described first
Pre-set color is preferably red, needs doctor to pay close attention for prompting, the second pre-set color is preferably black, for indicating just
It often needs doctor's continuous observation also, the blood flow amplitude of variation is each cardiac cycle real-time update, that is to say, that institute
The corresponding color shown of the blood flow amplitude of variation stated is updated in corresponding TCD exponential region, it is ensured that the real-time of monitoring mentions
The high safety coefficient of patient.
The display methods of blood flow amplitude of variation based on above-mentioned brain blood flow, this application provides a kind of computer-readable storages
Medium, the computer-readable recording medium storage have one or more program, and one or more of programs can be by one
A or multiple processors execute, in the display methods of blood flow amplitude of variation to realize brain blood flow described in above-described embodiment
Step.
The display methods of blood flow amplitude of variation based on above-mentioned brain blood flow, a kind of blood flow amplitude of variation of brain blood flow of the application
Display system comprising: brain blood flow measuring device and host computer, the brain blood flow measuring device and the host computer communicate
And the brain blood flow value acquired is sent to host computer.As shown in Fig. 2, the host computer includes at least one processor
(processor) 20；Display screen 21；And memory (memory) 22, it can also include communication interface (Communications
Interface) 23 and bus 24.Wherein, processor 20, display screen 21, memory 22 and communication interface 23 can pass through bus
24 complete mutual communication.Display screen 21 is set as preset user in display initial setting mode and guides interface.Communication connects
Mouth 23 can transmit information.Processor 20 can call the logical order in memory 22, to execute the side in above-described embodiment
Method.
In addition, the logical order in above-mentioned memory 22 can be realized and as only by way of SFU software functional unit
Vertical product when selling or using, can store in a computer readable storage medium.
Memory 22 is used as a kind of computer readable storage medium, and it is executable to may be configured as storage software program, computer
Program, such as the corresponding program instruction of method or module in the embodiment of the present disclosure.Processor 30 is stored in memory by operation
Software program, instruction or module in 22, thereby executing functional application and data processing, i.e. side in realization above-described embodiment
Method.
Memory 22 may include storing program area and storage data area, wherein storing program area can storage program area, extremely
Application program needed for a few function；Storage data area, which can be stored, uses created data etc. according to terminal device.This
Outside, memory 22 may include high-speed random access memory, can also include nonvolatile memory.For example, USB flash disk, movement
Hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), a variety of media that can store program code such as magnetic or disk, are also possible to transitory memory medium.
In addition, a plurality of instruction processing unit in above-mentioned storage medium and mobile terminal loads and the detailed process executed exists
It has been described in detail in the above method, has just no longer stated one by one herein.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of display methods of the blood flow amplitude of variation of brain blood flow, characterized in that it comprises:
When human body wears brain blood flow measuring device, the first brain blood flow value of current slot is obtained at interval of preset time；
The lectin from hemolymph of current slot is calculated according to the first brain blood flow value of the current slot and default brain blood flow reference value
Change amplitude；
The blood flow amplitude of variation being calculated is associated with the current slot, and show the blood flow amplitude of variation.
2. the display methods of the blood flow amplitude of variation of brain blood flow according to claim 1, which is characterized in that the human body is worn
Before the brain blood flow value for obtaining current slot after brain blood flow measuring device, at interval of preset time further include:
Monitor the duration that human body is in quiescent condition；
When the duration reaches preset duration, obtain the second brain blood flow value of human body, and using the second brain blood flow value as
Brain blood flow reference value.
3. the display methods of the blood flow amplitude of variation of brain blood flow according to claim 2, which is characterized in that the monitoring human body
Duration in quiescent condition specifically:
The human parameters of human body is monitored, and the human parameters is compared with preset parameter range, wherein human parameters packet
Include one of pulse and heart rate or a variety of；
When human parameters belongs to preset parameter range, determine that human body is in quiescent condition, and monitor human body and be in quiescent condition
Duration.
4. the display methods of the blood flow amplitude of variation of brain blood flow according to claim 1, which is characterized in that described at interval of pre-
If the first brain blood flow value of time acquisition current slot specifically:
The brain blood flow peak value and brain blood flow valley of each cardiac cycle are successively obtained, and according to the brain blood flow peak value and brain blood flow paddy
It is worth the first brain blood flow value for determining its corresponding cardiac cycle.
5. the display methods of the blood flow amplitude of variation of brain blood flow according to claim 1, which is characterized in that the current time
The corresponding cerebrovascular position of the first brain blood flow value cerebrovascular position corresponding with brain blood flow reference value of section is identical, and the two is right
The blood flow direction answered is identical.
6. the display methods of the blood flow amplitude of variation of brain blood flow according to claim 1, which is characterized in that the blood flow variation
The calculation formula of amplitude are as follows:
Blood flow amplitude of variation=the first brain blood flow value/brain blood flow reference value * 100%.
7. the display methods of the blood flow amplitude of variation of brain blood flow according to claim 1, which is characterized in that described to calculate
The blood flow amplitude of variation arrived is associated with the current slot, and shows that the blood flow amplitude of variation specifically includes:
The blood flow amplitude of variation being calculated is associated with the current slot, and by the blood flow amplitude of variation and preset
Blood flow amplitude of variation section is compared；
When the blood flow amplitude of variation is not belonging to default blood flow amplitude of variation section, the blood flow is shown with the first pre-set color
Amplitude of variation；
When the blood flow amplitude of variation belongs to default blood flow amplitude of variation section, the lectin from hemolymph is shown with the second pre-set color
Change amplitude.
8. the display methods of the blood flow amplitude of variation of brain blood flow according to claim 7, which is characterized in that the default blood flow
Amplitude of variation section is [30%-150%].
9. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage have one or
Multiple programs, one or more of programs can be executed by one or more processor, to realize such as claim 1~8
Step in the display methods of the blood flow amplitude of variation of brain blood flow described in any one.
10. a kind of display system of the blood flow amplitude of variation of brain blood flow, characterized in that it comprises: brain blood flow measuring device with
And host computer, the brain blood flow value that the brain blood flow measuring device is communicated and acquired with the host computer are sent to host computer,
The host computer includes processor, memory and communication bus;Being stored on the memory can be executed by the processor
Computer-readable program；
The communication bus realizes the connection communication between processor and memory；
The processor realizes the brain blood flow as described in claim 1-8 any one when executing the computer-readable program
Step in the display methods of blood flow amplitude of variation.
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| CN110623686A (en) * | 2019-08-14 | 2019-12-31 | 深圳市德力凯医疗设备股份有限公司 | Display method of cerebral blood flow data, storage medium and terminal equipment |
| CN111110278A (en) * | 2019-12-30 | 2020-05-08 | 深圳市德力凯医疗设备股份有限公司 | Acquisition parameter configuration method, storage medium and ultrasonic equipment |
| CN111110276A (en) * | 2019-12-19 | 2020-05-08 | 深圳市德力凯医疗设备股份有限公司 | Signal overload protection method in ultrasonic equipment, storage medium and ultrasonic equipment |
| CN113395937A (en) * | 2019-02-08 | 2021-09-14 | 株式会社岛津制作所 | Brain function measuring device |
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