CN107296604A - A kind of atrial fibrillation determination methods - Google Patents
A kind of atrial fibrillation determination methods Download PDFInfo
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- CN107296604A CN107296604A CN201710758088.7A CN201710758088A CN107296604A CN 107296604 A CN107296604 A CN 107296604A CN 201710758088 A CN201710758088 A CN 201710758088A CN 107296604 A CN107296604 A CN 107296604A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/361—Detecting fibrillation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
Abstract
The present invention relates to a kind of atrial fibrillation determination methods, this method uses two or more Rule of judgment comprehensive descision atrial fibrillations, and wherein Rule of judgment can include：The phase differs in size between adjacent RR number, turning point total number account between RR between the ratio of phase, RR the Rule of judgment such as phase species between phase difference symbol sebolic addressing, Shannon entropys and RR.Whether occurred using multiple Rule of judgment synthetic determination atrial fibrillations, it is to avoid erroneous judgement, while using calculating 129 continuous hearts bats in real time, the delay that atrial fibrillation judges is two minutes or so, committed memory is small, calculating is fast, and the determination methods are also implanted into wearable device, and test more facilitates.
Description
Technical field
The invention belongs to electrocardiosignal monitoring and analysis technical field, it is related to a kind of atrial fibrillation determination methods.
Background technology
With economic development, health problem increasingly becomes the focus of people.According to statistics, cardiovascular disease incidence rate
Constantly rise, heart disease also turns into the principal disease of life-threatening health.And atrial fibrillation, then it is clinical most common arrhythmia cordis
One of.And increasingly presentation becomes younger.The diagnosis and treatment of atrial fibrillation are the research emphasis of current medical domain, conventional lossy record skill
Art, can obtain more careful volume atrial activity feature, but technical sophistication, high to equipment requirement.And Wearable have it is portable,
In real time, quick the characteristics of, be new developing direction.According to incompletely statistics, China's patients with atrial fibrillation is more than 10,000,000, more than 30 years old
Patient is more than 80,000,000, and atrial fibrillation can be occurred for the people that have 1/4 by more than 40 years old crowd.Statistical analysis, to the morbidity of the year two thousand fifty atrial fibrillation
Rate can increase by 2.5 times.
The monitoring algorithm of existing atrial fibrillation can be divided into the analysis based on atrial activity and the analysis based on the phase between RR.
Atrial activity shows as the disappearance of P ripples in electrocardiogram, instead the continuous f ripples of irregular high frequency, so atrium
Activity analysis is main to carry out p ripples or f wave analysis from time-frequency domain.But p ripples and f ripples belong to small-signal, characteristic point is difficult to detect,
And easily by noise jamming；On frequency domain, f ripples and room are flutterred to overlap with the frequency-domain segment of noise etc., causes erroneous judgement.Therefore can not have
Effect carries out atrial fibrillation analysis.
It is phase definitely irregular Characteristics of electrocardiogram between RR when being occurred according to atrial fibrillation based on the analysis of phase between RR.It is main right
The degree of irregularity of phase is analyzed and evaluated between RR during atrial fibrillation, but Current analysis method is excessively single, fails effectively combination many
Individual statistics feature, carries out more efficiently atrial fibrillation analysis.The calculating of some statistics parameters is complex, it is impossible to applied to can
Wearable device, carries out real-time diagnosis.
The content of the invention
In order to solve the technical problem mentioned in background technology, the invention provides a kind of atrial fibrillation determination methods, the atrial fibrillation
Determination methods, are estimated with a variety of statistical methods the variability of phase, randomness and complexity RR, comprehensive to carry out
Atrial fibrillation is diagnosed；Atrial fibrillation erroneous judgement can be effectively reduced, while for that can be monitored in real time on wearable device, it is small with amount of calculation,
Save the advantage of internal memory.
The technical solution adopted in the present invention is：
A kind of atrial fibrillation determination methods；Comprise the following steps：
Step one, heart rate detection is carried out using electrocardioscanner, no less than 129 continuous hearts of record are clapped and room property heartbeat
Number Vum；
Step 2, counts the phase between non-room property heartbeat RR；
Step 3, as room property heartbeat number Vum<29, and Current heart rate>When 50, phase nRR and a phase between non-room property RR are inputted
Number nRRNum；
Step 4, is integrated using more than two atrial fibrillation Rule of judgment and carries out atrial fibrillation judgement.
It should be noted that general, the atrial fibrillation duration is longer, when taken fragment is too short, easily causes erroneous judgement.Institute
The input diagnosed using the electrocardiosignal of phase between 128 continuous RR of selection (the i.e. 129 continuous hearts are clapped) as atrial fibrillation.While recording room
The number of property heartbeat, the phase between the RR of non-room property heartbeat.Current heart rate be more than 50, and room property heartbeat number be less than 29 when, input
A phase nRR and phase number nRRNum between non-room property RR.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：Phase RR (i) and previous RR between current RR
Between phase RR (i-1) difference and the ratio of both average be MEAN；Work as MEAN<When 0.08, that is, have differences, when the phase between RR
Difference number when being more than T1 times of total number, interim atrial fibrillation marks flag1=1.It is formulated as follows：
It should be noted that when atrial fibrillation occurs, the phase is definitely uneven between there is RR.That is the size of phase not phase between adjacent R R
Deng.When the number absolutely not waited meets certain proportion, that is, occurs atrial fibrillation.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：When turning point than TPR meets threshold value T2
When, interim atrial fibrillation marks flag2=1；Wherein,
In formula, X is turning point total number, and N is the phase between total RR；
The definition of wherein turning point is：The phase is simultaneously greater than or is less than the phase between its former and later two RR simultaneously between current RR, i.e.,
For a turning point.
It should be noted that during due to atrial fibrillation between RR the phase absolute scrambling, make selected distribution inspection method, it is necessary to
The data set of two position distributions can be compared.Here the turning point ratio in Nonparametric detection method is used, to characterize event hair
Raw randomness.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：Phase difference sequence DRR between RR is defined first：
Between DRR (i)=RR (i)-RR (i+1), i.e., current RR between phase RR (i) and latter RR phase RR (i+1) sequence of differences；Work as DRR
(i) when being less than phase average value between 0.08 times of RR, symbol sebolic addressing SDRR (i)=0, otherwise SDRR (i)=1；Definition NDRR (i)=
SDRR (i)-SDRR (i+1), as NDRR (i)=± 1, record at this point away from last time NDRR (i)=± 1 NDRR (i) points
Number N (i), statistics N (i)>0 number n；
As N (i)>When 0, definition：
When SE meets threshold value T3, interim atrial fibrillation marks flag3=1.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：One of described atrial fibrillation Rule of judgment is：Will
The phase is differed less than 0.06 as a class between first RR of phase and this class between phase ascending sort between nRRNum RR, current RR, otherwise
It is denoted as a new class；Species number SortNum is counted, when SortNum meets threshold value T5, interim atrial fibrillation marks flag5=1.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：One of described atrial fibrillation Rule of judgment is：Will
The phase is differed less than 0.06 as a class between first RR of phase and this class between phase ascending sort between nRRNum RR, current RR, otherwise
It is denoted as a new class；Phase between nRRNum RR is equally divided into 16 sections, phase number N (i) between the RR in each segmentation is calculated, works as N
(i)>When 0, using improvement Shannon computational methods：
When SE meets threshold value T4, interim atrial fibrillation marks flag4=1.
It should be noted that between RR the phase difference symbol sebolic addressing：By threshold value T by the difference sequence symbolism of phase between RR, i.e.,
Obtain symbol sebolic addressing.Because symbol sebolic addressing is insensitive to quickly changing, therefore there is good robustness to signals and associated noises.
Shannon entropys：The corresponding probability distribution of each state in information source, as comentropy, also referred to as Shannon entropys.Shannon entropys are from flat
The general characteristic of information source is characterized in equal meaning, and the randomness of the average uncertain and event generation of information source is quantified
Description.The Shannon entropy only one of which of special source, it is single because the difference of statistical property causes its not of uniform size, it is bigger, show letter
The uncertainty in source is bigger.So during atrial fibrillation, Shannon increases.Phase species between RR：The phase, according to classification, meets one between different RR
That determines threshold value is divided into a class, when species is excessive, i.e. the phase is definitely uneven between RR, occurs atrial fibrillation.
Above-mentioned atrial fibrillation Rule of judgment needs to combine integrated application, at least to meet interim atrial fibrillation mark flag1=
More than two in 1, flag2=1, flag3=1, flag4=1, flag5=1, it just can be determined that as this section occur atrial fibrillation.
On T1, T2, T3, T4, T5 concrete numerical value, wherein T1=0.54；TPR meets threshold value T2, i.e., 0.53<TPR<
0.77；When SE meets threshold value T3, i.e. SE<When -1.59；When SortNum meets threshold value T5, i.e. SortNum>When 9；SE meets threshold value
During T4, i.e. SE<When -200.
The technique effect of the present invention is as follows：
(1) Rule of judgment is effectively combined, it is to avoid flase drop is excessive：
In deterministic process, to real-time heart rate, heart beat type, the statistics of phase between RR does many judgements, it is more scientific effectively
For atrial fibrillation diagnosis basis for estimation is provided.
(2) calculate in real time：
The judgement of atrial fibrillation is that 129 hearts are clapped, i.e., the delay that atrial fibrillation judges is two minutes or so, realizes monitoring in real time.Simultaneously
Algorithm is implanted in wearable device, small with committed memory, the characteristics of calculating quick.
(3) it is accurate, efficient：
The Holter clinically commonly used now does 24 hr Ambulatory EKG Monitorings record, but needs patient to send after the completion of test
Go back to hospital and carry out data analysis, this equipment can be completed the upload of data and analysis result at home by user, and when testing
Between longer, the more conducively analysis of atrial fibrillation.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belongs to the scope that the present invention is protected.
The present invention provides a kind of atrial fibrillation determination methods；Comprise the following steps：
Step one, heart rate detection is carried out using electrocardioscanner, no less than 129 continuous hearts of record are clapped and room property heartbeat
Number Vum；
Step 2, counts the phase between non-room property heartbeat RR；
Step 3, as room property heartbeat number Vum<29, and Current heart rate>When 50, phase nRR and a phase between non-room property RR are inputted
Number nRRNum；
Step 4, is integrated using more than two atrial fibrillation Rule of judgment and carries out atrial fibrillation judgement.
It should be noted that general, the atrial fibrillation duration is longer, when taken fragment is too short, easily causes erroneous judgement.Institute
The input diagnosed using the electrocardiosignal of phase between 128 continuous RR of selection (the i.e. 129 continuous hearts are clapped) as atrial fibrillation.While recording room
The number of property heartbeat, the phase between the RR of non-room property heartbeat.Current heart rate be more than 50, and room property heartbeat number be less than 29 when, input
A phase nRR and phase number nRRNum between non-room property RR.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：Phase RR (i) and previous RR between current RR
Between phase RR (i-1) difference and the ratio of both average be MEAN；Work as MEAN<When 0.08, that is, have differences, when the phase between RR
Difference number when being more than T1 times of total number, interim atrial fibrillation marks flag1=1.It is formulated as follows：
It should be noted that when atrial fibrillation occurs, the phase is definitely uneven between there is RR.That is the size of phase not phase between adjacent R R
Deng.When the number absolutely not waited meets certain proportion, that is, occurs atrial fibrillation.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：When turning point than TPR meets threshold value T2
When, interim atrial fibrillation marks flag2=1；Wherein,
In formula, X is turning point total number, and N is the phase between total RR；
The definition of wherein turning point is：The phase is simultaneously greater than or is less than the phase between its former and later two RR simultaneously between current RR, i.e.,
For a turning point.
It should be noted that during due to atrial fibrillation between RR the phase absolute scrambling, make selected distribution inspection method, it is necessary to
The data set of two position distributions can be compared.Here the turning point ratio in Nonparametric detection method is used, to characterize event hair
Raw randomness.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：Phase difference sequence DRR between RR is defined first：
Between DRR (i)=RR (i)-RR (i+1), i.e., current RR between phase RR (i) and latter RR phase RR (i+1) sequence of differences；Work as DRR
(i) when being less than phase average value between 0.08 times of RR, symbol sebolic addressing SDRR (i)=0, otherwise SDRR (i)=1；Definition NDRR (i)=
SDRR (i)-SDRR (i+1), as NDRR (i)=± 1, record at this point away from last time NDRR (i)=± 1 NDRR (i) points
Number N (i), statistics N (i)>0 number n；
As N (i)>When 0, definition：
When SE meets threshold value T3, interim atrial fibrillation marks flag3=1.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：One of described atrial fibrillation Rule of judgment is：Will
The phase is differed less than 0.06 as a class between first RR of phase and this class between phase ascending sort between nRRNum RR, current RR, otherwise
It is denoted as a new class；Species number SortNum is counted, when SortNum meets threshold value T5, interim atrial fibrillation marks flag5=1.
In above-mentioned atrial fibrillation determination methods, one of described atrial fibrillation Rule of judgment is：One of described atrial fibrillation Rule of judgment is：Will
The phase is differed less than 0.06 as a class between first RR of phase and this class between phase ascending sort between nRRNum RR, current RR, otherwise
It is denoted as a new class；Phase between nRRNum RR is equally divided into 16 sections, phase number N (i) between the RR in each segmentation is calculated, works as N
(i)>When 0, using improvement Shannon computational methods：
When SE meets threshold value T4, interim atrial fibrillation marks flag4=1.
It should be noted that between RR the phase difference symbol sebolic addressing：By threshold value T by the difference sequence symbolism of phase between RR, i.e.,
Obtain symbol sebolic addressing.Because symbol sebolic addressing is insensitive to quickly changing, therefore there is good robustness to signals and associated noises.
Shannon entropys：The corresponding probability distribution of each state in information source, as comentropy, also referred to as Shannon entropys.Shannon entropys are from flat
The general characteristic of information source is characterized in equal meaning, and the randomness of the average uncertain and event generation of information source is quantified
Description.The Shannon entropy only one of which of special source, it is single because the difference of statistical property causes its not of uniform size, it is bigger, show letter
The uncertainty in source is bigger.So during atrial fibrillation, Shannon increases.Phase species between RR：The phase, according to classification, meets one between different RR
That determines threshold value is divided into a class, when species is excessive, i.e. the phase is definitely uneven between RR, occurs atrial fibrillation.
Above-mentioned atrial fibrillation Rule of judgment needs to combine integrated application, at least to meet interim atrial fibrillation mark flag1=
More than two in 1, flag2=1, flag3=1, flag4=1, flag5=1, it just can be determined that as this section occur atrial fibrillation.
On T1, T2, T3, T4, T5 concrete numerical value, wherein T1=0.54；TPR meets threshold value T2, i.e., 0.53<TPR<
0.77；When SE meets threshold value T3, i.e. SE<When -1.59；When SortNum meets threshold value T5, i.e. SortNum>When 9；SE meets threshold value
During T4, i.e. SE<When -200.
Rule of judgment of the present invention is effectively combined, it is to avoid flase drop is excessive：In deterministic process, to real-time heart rate, heart beat type, RR
Between the phase statistics, do many judgements, more scientific effectively diagnosed for atrial fibrillation provides basis for estimation.Calculate in real time：Atrial fibrillation
It is judged as 129 heart bats, i.e., the delay that atrial fibrillation judges is two minutes or so, realizes monitoring in real time.Algorithm is implanted in and can worn simultaneously
Equipment is worn, calculate quick the characteristics of small with committed memory.Accurately, efficiently：The Holter clinically commonly used now is done 24 hours
Dynamic electrocardiographic recording, but need patient to send hospital back to after the completion of test and carry out data analysis, this equipment can be existed by user
The upload of data and analysis result is completed in family, and the testing time is longer, the more conducively analysis of atrial fibrillation.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.
Claims (9)
1. a kind of atrial fibrillation determination methods；It is characterised in that it includes following steps：
Step one, heart rate detection is carried out using electrocardioscanner, no less than 129 continuous hearts of record are clapped and room property heartbeat number
Vum；
Step 2, counts the phase between non-room property heartbeat RR；
Step 3, as room property heartbeat number Vum<29, and Current heart rate>When 50, phase nRR and a phase number between non-room property RR are inputted
nRRNum；
Step 4, is integrated using more than two atrial fibrillation Rule of judgment and carries out atrial fibrillation judgement.
2. atrial fibrillation determination methods according to claim 1, it is characterised in that one of described atrial fibrillation Rule of judgment is：Currently
The ratio of phase RR (i-1) difference and both averages is MEAN between phase RR (i) and previous RR between RR；Work as MEAN<0.08
When, that is, have differences, when the difference number of phase between RR is more than T1 times of total number, interim atrial fibrillation marks flag1=1.
3. atrial fibrillation determination methods according to claim 2, it is characterised in that one of described atrial fibrillation Rule of judgment is：When turn
When break meets threshold value T2 than TPR, interim atrial fibrillation marks flag2=1；Wherein,
<mrow>
<mi>T</mi>
<mi>P</mi>
<mi>R</mi>
<mo>=</mo>
<mfrac>
<mi>X</mi>
<mi>N</mi>
</mfrac>
</mrow>
In formula, X is turning point total number, and N is the phase between total RR；
The definition of wherein turning point is：The phase is simultaneously greater than or is less than simultaneously phase, as one between its former and later two RR between current RR
Individual turning point.
4. atrial fibrillation determination methods according to claim 3, it is characterised in that one of described atrial fibrillation Rule of judgment is：First
Define phase difference sequence DRR between RR：Phase RR (i between phase RR (i) and latter RR between DRR (i)=RR (i)-RR (i+1), i.e., current RR
+ 1) sequence of differences；When phase average value between DRR (i) is less than 0.08 times of RR, symbol sebolic addressing SDRR (i)=0, otherwise SDRR (i)
=1；NDRR (i)=SDRR (i)-SDRR (i+1) is defined, as NDRR (i)=± 1, is recorded at this point away from last time NDRR (i)
The number N (i), statistics N (i) of=± 1 NDRR (i) points>0 number n；
As N (i)>When 0, definition：
<mrow>
<mi>S</mi>
<mi>E</mi>
<mo>=</mo>
<munderover>
<mo>&Sigma;</mo>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>n</mi>
</munderover>
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<mrow>
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<mrow>
<mo>(</mo>
<mi>i</mi>
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<mi>log</mi>
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<mo>)</mo>
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<mo>/</mo>
<mi>n</mi>
<mo>)</mo>
</mrow>
</mfrac>
</mrow>
When SE meets threshold value T3, interim atrial fibrillation marks flag3=1.
5. atrial fibrillation determination methods according to claim 4, it is characterised in that one of described atrial fibrillation Rule of judgment is：Will
The phase is differed less than 0.06 as a class between first RR of phase and this class between phase ascending sort between nRRNum RR, current RR, otherwise
It is denoted as a new class；Species number SortNum is counted, when SortNum meets threshold value T5, interim atrial fibrillation marks flag5=1.
6. atrial fibrillation determination methods according to claim 5, it is characterised in that one of described atrial fibrillation Rule of judgment is：Will
The phase is differed less than 0.06 as a class between first RR of phase and this class between phase ascending sort between nRRNum RR, current RR, otherwise
It is denoted as a new class；Phase between nRRNum RR is equally divided into 16 sections, phase number N (i) between the RR in each segmentation is calculated, works as N
(i)>When 0, using improvement Shannon computational methods：
<mrow>
<mi>S</mi>
<mi>E</mi>
<mo>=</mo>
<munderover>
<mo>&Sigma;</mo>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>n</mi>
</munderover>
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<mi>N</mi>
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<mo>(</mo>
<mi>i</mi>
<mo>)</mo>
</mrow>
</mrow>
<mrow>
<msub>
<mi>log</mi>
<mn>2</mn>
</msub>
<mrow>
<mo>(</mo>
<mi>N</mi>
<mo>(</mo>
<mi>i</mi>
<mo>)</mo>
</mrow>
<mo>/</mo>
<mi>m</mi>
<mi>R</mi>
<mi>R</mi>
<mi>M</mi>
<mi>u</mi>
<mi>m</mi>
<mo>)</mo>
</mrow>
</mfrac>
<mo>,</mo>
<mi>n</mi>
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<mn>16</mn>
</mrow>
When SE meets threshold value T4, interim atrial fibrillation marks flag4=1.
7. atrial fibrillation determination methods according to claim 6, it is characterised in that mark flag1 when meeting interim atrial fibrillation simultaneously
When=1, flag2=1, flag3=1, flag4=1, flag5=1 two or more, atrial fibrillation occurs for the section.
8. atrial fibrillation determination methods according to claim 7, it is characterised in that T1=0.54；TPR meets threshold value T2, i.e.,
0.53<TPR<0.77。
9. atrial fibrillation determination methods according to claim 8, it is characterised in that when SE meets threshold value T3, i.e. SE<When -1.59；
When SortNum meets threshold value T5, i.e. SortNum>When 9；When SE meets threshold value T4, i.e. SE<When -200.
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| CN109009073A (en) * | 2018-07-20 | 2018-12-18 | 广州视源电子科技股份有限公司 | Atrial fibrillation detection device and storage medium |
| CN109770893A (en) * | 2019-03-08 | 2019-05-21 | 东南大学 | The method and device of atrial fibrillation position are quickly positioned in a kind of Holter analysis system |
| CN109953756A (en) * | 2017-12-22 | 2019-07-02 | 成都心吉康科技有限公司 | Atrial fibrillation monitoring system and wearable device |
| CN109953753A (en) * | 2017-12-22 | 2019-07-02 | 成都心吉康科技有限公司 | Atrial fibrillation detection device, wearable device and storage medium |
| CN110826631A (en) * | 2019-11-08 | 2020-02-21 | 广州视源电子科技股份有限公司 | Arrhythmia disease classification method and device, storage medium and processor |
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| CN109953756A (en) * | 2017-12-22 | 2019-07-02 | 成都心吉康科技有限公司 | Atrial fibrillation monitoring system and wearable device |
| CN109953753A (en) * | 2017-12-22 | 2019-07-02 | 成都心吉康科技有限公司 | Atrial fibrillation detection device, wearable device and storage medium |
| CN109009073A (en) * | 2018-07-20 | 2018-12-18 | 广州视源电子科技股份有限公司 | Atrial fibrillation detection device and storage medium |
| CN110895969A (en) * | 2018-09-13 | 2020-03-20 | 大连大学 | Atrial fibrillation prediction decision tree and pruning method thereof |
| CN110895969B (en) * | 2018-09-13 | 2023-12-15 | 大连大学 | Atrial fibrillation prediction decision tree and pruning method thereof |
| CN111449649A (en) * | 2019-01-18 | 2020-07-28 | 深圳市理邦精密仪器股份有限公司 | Electrocardio data processing method and device and computer readable storage medium |
| CN111449649B (en) * | 2019-01-18 | 2023-07-11 | 深圳市理邦精密仪器股份有限公司 | Electrocardiogram data processing method and device and computer readable storage medium |
| CN109770893A (en) * | 2019-03-08 | 2019-05-21 | 东南大学 | The method and device of atrial fibrillation position are quickly positioned in a kind of Holter analysis system |
| CN110826631A (en) * | 2019-11-08 | 2020-02-21 | 广州视源电子科技股份有限公司 | Arrhythmia disease classification method and device, storage medium and processor |
| CN110826631B (en) * | 2019-11-08 | 2022-11-08 | 广州视源电子科技股份有限公司 | Arrhythmia disease classification method and device, storage medium and processor |
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