Evidence map›Paper›PMID 41574829›Full record

ArticleThe clinical respiratory journal2026

Rapid Nasal Breathing as a Biometric Trigger: High-Accuracy Electroencephalogram-Based Authentication for Clinical Applications.

Cai Chen, Xianghong Kong, Danyang Lv, Xiangwei Meng, Chongxuan Tian, Zhi Li, Fengxia Wu, Ningling Zhang, Dedong Ma

Abstract read
In one paragraph

Article in The clinical respiratory journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Cai ChenShandong Institute of Advanced Technology, Chinese Academy of Sciences, Jinan, China.ORCID https://orcid.org/0000-0001-5381-2457
Xianghong KongDepartment of Cosmetic Surgery, Chengdu Badachu Medical Aesthetics Hospital, Chengdu, China.
Danyang LvShandong Institute of Advanced Technology, Chinese Academy of Sciences, Jinan, China.
Xiangwei MengBiomedical Engineering Institute, School of Control Science and Engineering, Shandong University, Jinan, China.
Chongxuan TianBiomedical Engineering Institute, School of Control Science and Engineering, Shandong University, Jinan, China.
Zhi LiBiomedical Engineering Institute, School of Control Science and Engineering, Shandong University, Jinan, China.
Fengxia WuSchool of Basic Medical Sciences, Shandong University, Jinan, China.
Ningling ZhangShandong Institute of Advanced Technology, Chinese Academy of Sciences, Jinan, China.
Dedong MaDepartment of Pulmonary and Critical Care Medicine, Qilu Hospital Shandong University, Jinan, China.

Funding

Key Laboratory Project of Shandong Province PKL2024C27Key R&D Program of Shandong Province 2023CXPT039Mount Taishan Industrial Leading Talent ProjectShandong Province Key R&D Program of Shandong Province 2023CXGC010508Shandong Provincial Natural Science Foundation ZR2021QH290
6 · The paper itself

Abstract

backgroundTraditional biometric systems are vulnerable to forgery, highlighting the need for secure alternatives. Electroencephalography (EEG) offers inherent advantages in liveness detection and antispoofing but typically requires external stimuli. We propose a novel paradigm leveraging intrinsic respiratory-evoked EEG signals for identity authentication, with potential applications in clinical settings where unobtrusive monitoring is critical.

methodsWe developed a 64-channel EEG acquisition system with synchronized respiratory event monitoring. Thirteen healthy volunteers performed four breathing patterns: oral, nasal, slow nasal, and rapid nasal breathing. A hybrid deep learning model was designed to optimize spatial-temporal feature extraction from EEG signals.

resultsThe model achieved 98.3% accuracy in identity recognition using rapid nasal breathing-evoked EEG, outperforming traditional biometric methods. Nasal breathing patterns consistently yielded higher accuracy than oral breathing, with rapid nasal breathing showing the strongest discriminative power.

conclusionsRespiratory-evoked EEG signals provide a viable, noninvasive biometric identifier. The high accuracy of rapid nasal breathing opens avenues for clinical integration, such as continuous patient authentication in respiratory monitoring devices or secure access to electronic health records.

Indexed as

Biometric IdentificationBiometryElectroencephalographyRespirationAdultDeep LearningFemaleHealthy VolunteersHumansMaleMonitoring, PhysiologicSignal Processing, Computer-Assistedbiometric recognitionclinical authenticationdeep learningelectroencephalographyrespiratory patterns

Identifiers

PMID41574829
PMCPMC12828786

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.