IEEE Journal of Translational Engineering in Health and Medicine-Jtehm最新文献

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Self-Supervised Learning-Based General Laboratory Progress Pretrained Model for Cardiovascular Event Detection 基于自监督的一般实验室进展预训练模型的心血管事件检测
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-03-13 DOI: 10.1109/JTEHM.2023.3307794
Li-Chin Chen;Kuo-Hsuan Hung;Yi-Ju Tseng;Hsin-Yao Wang;Tse-Min Lu;Wei-Chieh Huang;Yu Tsao
{"title":"Self-Supervised Learning-Based General Laboratory Progress Pretrained Model for Cardiovascular Event Detection","authors":"Li-Chin Chen;Kuo-Hsuan Hung;Yi-Ju Tseng;Hsin-Yao Wang;Tse-Min Lu;Wei-Chieh Huang;Yu Tsao","doi":"10.1109/JTEHM.2023.3307794","DOIUrl":"10.1109/JTEHM.2023.3307794","url":null,"abstract":"Objective: Leveraging patient data through machine learning techniques in disease care offers a multitude of substantial benefits. Nonetheless, the inherent nature of patient data poses several challenges. Prevalent cases amass substantial longitudinal data owing to their patient volume and consistent follow-ups, however, longitudinal laboratory data are renowned for their irregularity, temporality, absenteeism, and sparsity; In contrast, recruitment for rare or specific cases is often constrained due to their limited patient size and episodic observations. This study employed self-supervised learning (SSL) to pretrain a generalized laboratory progress (GLP) model that captures the overall progression of six common laboratory markers in prevalent cardiovascular cases, with the intention of transferring this knowledge to aid in the detection of specific cardiovascular event. Methods and procedures: GLP implemented a two-stage training approach, leveraging the information embedded within interpolated data and amplify the performance of SSL. After GLP pretraining, it is transferred for target vessel revascularization (TVR) detection. Results: The proposed two-stage training improved the performance of pure SSL, and the transferability of GLP exhibited distinctiveness. After GLP processing, the classification exhibited a notable enhancement, with averaged accuracy rising from 0.63 to 0.90. All evaluated metrics demonstrated substantial superiority ( ${p} < 0.01$ ) compared to prior GLP processing. Conclusion: Our study effectively engages in translational engineering by transferring patient progression of cardiovascular laboratory parameters from one patient group to another, transcending the limitations of data availability. The transferability of disease progression optimized the strategies of examinations and treatments, and improves patient prognosis while using commonly available laboratory parameters. The potential for expanding this approach to encompass other diseases holds great promise. Clinical impact: Our study effectively transposes patient progression from one cohort to another, surpassing the constraints of episodic observation. The transferability of disease progression contributed to cardiovascular event assessment.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"12 ","pages":"43 - 55"},"PeriodicalIF":3.4,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10227304","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136298155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Engineering Platform for Clinical Application of Optogenetic Therapy in Retinal Degenerative Diseases 视光遗传学治疗视网膜退行性疾病临床应用的工程平台。
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-03-10 DOI: 10.1109/JTEHM.2023.3275103
Boyuan Yan;Sheila Nirenberg
{"title":"An Engineering Platform for Clinical Application of Optogenetic Therapy in Retinal Degenerative Diseases","authors":"Boyuan Yan;Sheila Nirenberg","doi":"10.1109/JTEHM.2023.3275103","DOIUrl":"10.1109/JTEHM.2023.3275103","url":null,"abstract":"Optogenetics is a new approach for controlling neural circuits with numerous applications in both basic and clinical science. In retinal degenerative diseases, the photoreceptors die, but inner retinal cells remain largely intact. By expressing light sensitive proteins in the remaining cells, optogenetics has the potential to offer a novel approach to restoring vision. In the past several years, optogenetics has advanced into an early clinical stage, and promising results have been reported. At the current stage, there is an urgent need to develop hardware and software for clinical training, testing, and rehabilitation in optogenetic therapy, which is beyond the capability of existing ophthalmic equipment. In this paper, we present an engineering platform consisting of hardware and software utilities, which allow clinicians to interactively work with patients to explore and assess their vision in optogenetic treatment, providing the basis for prosthetic design, customization, and prescription. This approach is also applicable to other therapies that utilize light activation of neurons, such as photoswitches.Clinical and Translational Impact Statement–The engineering platform allows clinicians to conduct training, testing, and rehabilitation in optogenetic gene therapy for retinal degenerative diseases, providing the basis for prosthetic design, customization, and prescription.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"296-305"},"PeriodicalIF":3.4,"publicationDate":"2023-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/2a/75/jtehm-nirenberg-3275103.PMC10217532.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10028170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multi-Modal Point-of-Care Diagnostics for COVID-19 Based on Acoustics and Symptoms 基于声学和症状的新冠肺炎多模式护理点诊断
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-03-08 DOI: 10.1109/JTEHM.2023.3250700
Srikanth Raj Chetupalli;Prashant Krishnan;Neeraj Sharma;Ananya Muguli;Rohit Kumar;Viral Nanda;Lancelot Mark Pinto;Prasanta Kumar Ghosh;Sriram Ganapathy
{"title":"Multi-Modal Point-of-Care Diagnostics for COVID-19 Based on Acoustics and Symptoms","authors":"Srikanth Raj Chetupalli;Prashant Krishnan;Neeraj Sharma;Ananya Muguli;Rohit Kumar;Viral Nanda;Lancelot Mark Pinto;Prasanta Kumar Ghosh;Sriram Ganapathy","doi":"10.1109/JTEHM.2023.3250700","DOIUrl":"10.1109/JTEHM.2023.3250700","url":null,"abstract":"Background: The COVID-19 pandemic has highlighted the need to invent alternative respiratory health diagnosis methodologies which provide improvement with respect to time, cost, physical distancing and detection performance. In this context, identifying acoustic bio-markers of respiratory diseases has received renewed interest. Objective: In this paper, we aim to design COVID-19 diagnostics based on analyzing the acoustics and symptoms data. Towards this, the data is composed of cough, breathing, and speech signals, and health symptoms record, collected using a web-application over a period of twenty months. Methods: We investigate the use of time-frequency features for acoustic signals and binary features for encoding different health symptoms. We experiment with use of classifiers like logistic regression, support vector machines and long-short term memory (LSTM) network models on the acoustic data, while decision tree models are proposed for the symptoms data. Results: We show that a multi-modal integration of inference from different acoustic signal categories and symptoms achieves an area-under-curve (AUC) of 96.3%, a statistically significant improvement when compared against any individual modality (\u0000<inline-formula> <tex-math>$p &lt; 0.05$ </tex-math></inline-formula>\u0000). Experimentation with different feature representations suggests that the mel-spectrogram acoustic features performs relatively better across the three kinds of acoustic signals. Further, a score analysis with data recorded from newer SARS-CoV-2 variants highlights the generalization ability of the proposed diagnostic approach for COVID-19 detection. Conclusion: The proposed method shows a promising direction for COVID-19 detection using a multi-modal dataset, while generalizing to new COVID variants.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"199-210"},"PeriodicalIF":3.4,"publicationDate":"2023-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10064207","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9490478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Healthy Aging: A Deep Meta-Class Sequence Model to Integrate Intelligence in Digital Twin 健康老龄化:一个在数字孪生中集成智能的深层元类序列模型
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-03-08 DOI: 10.1109/JTEHM.2023.3274357
Muhammad Fahim;Vishal Sharma;Ruth Hunter;Trung Q. Duong
{"title":"Healthy Aging: A Deep Meta-Class Sequence Model to Integrate Intelligence in Digital Twin","authors":"Muhammad Fahim;Vishal Sharma;Ruth Hunter;Trung Q. Duong","doi":"10.1109/JTEHM.2023.3274357","DOIUrl":"10.1109/JTEHM.2023.3274357","url":null,"abstract":"Objective: The behavior monitoring of older adults in their own home and enabling daily-life activity analysis to healthcare practitioner is a key challenge. Methods and procedures: Our framework replicates the elderly home in digital space which can provide an unobtrusive way to monitor the resident&ahat;s daily life activities. The learning challenges posed by different performed activities at home are solved by introducing the deep meta-class sequence model. The notion is to group the set of activities into a single meta-class according to the nature of the activities. It helps the learning process, which is based on long short-term memory (LSTM) to learn feature space abstraction. Each meta-class abstraction is further decomposed to an individual activity performed by the elderly at home. Results: The experiments are carried out over the Center for Advanced Studies in Adaptive Systems dataset and proposed model outperforms as compared to baseline models. Clinical impact: Our findings demonstrate a robust framework to digitally monitor the elderly behavior, which is beneficial for healthcare practitioners to understand the level of support the elderly needed to perform the daily tasks or potential risk of an emergency in their own homes.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"330-340"},"PeriodicalIF":3.4,"publicationDate":"2023-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/iel7/6221039/9961067/10121437.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"62231371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characterizing the Blood Pressure Response to Physical Counterpressure Manoeuvres Using Surface Electromyography in Adults With Long Covid 应用表面肌电图表征长期新冠肺炎患者对物理对抗动作的血压反应
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-03-08 DOI: 10.1109/JTEHM.2023.3273910
Eoin Duggan;Glenn Jennings;Ann Monaghan;Lisa Byrne;Feng Xue;Roman Romero-Ortuno
{"title":"Characterizing the Blood Pressure Response to Physical Counterpressure Manoeuvres Using Surface Electromyography in Adults With Long Covid","authors":"Eoin Duggan;Glenn Jennings;Ann Monaghan;Lisa Byrne;Feng Xue;Roman Romero-Ortuno","doi":"10.1109/JTEHM.2023.3273910","DOIUrl":"10.1109/JTEHM.2023.3273910","url":null,"abstract":"Orthostatic intolerance (OI) is common in Long Covid. Physical counterpressure manoeuvres (PCM) may improve OI in other disorders. We characterised the blood pressure-rising effect of PCM using surface electromyography (sEMG) and investigated its association with fatigue in adults with Long Covid. Participants performed an active stand with beat-to-beat hemodynamic monitoring and sEMG of both thighs, including PCM at 3-minutes post-stand. Multivariable linear regression investigated the association between change in systolic blood pressure (SBP) and change in normalised root mean square (RMS) of sEMG amplitude, controlling for confounders including the Chalder Fatigue Scale (CFQ). In 90 participants (mean age 46), mean SBP rise with PCM was 13.7 (SD 9.0) mmHg. In regression, SBP change was significantly, directly associated with change in RMS sEMG (\u0000<inline-formula> <tex-math>$beta =0.25$ </tex-math></inline-formula>\u0000, 95% CI 0.07–0.43, P = 0.007); however, CFQ was not significant. PCM measured by sEMG augmented SBP without the influence of fatigue.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"291-295"},"PeriodicalIF":3.4,"publicationDate":"2023-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/iel7/6221039/9961067/10121061.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"62231363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Parkinson’s Disease Diagnosis With Gait Characteristics Extracted Using Wavelet Transforms 利用小波变换提取步态特征诊断帕金森病
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-03-03 DOI: 10.1109/JTEHM.2023.3272796
Dixon Vimalajeewa;Ethan McDonald;Megan Tung;Brani Vidakovic
{"title":"Parkinson’s Disease Diagnosis With Gait Characteristics Extracted Using Wavelet Transforms","authors":"Dixon Vimalajeewa;Ethan McDonald;Megan Tung;Brani Vidakovic","doi":"10.1109/JTEHM.2023.3272796","DOIUrl":"10.1109/JTEHM.2023.3272796","url":null,"abstract":"Objective: Parkinson’s disease (PD) is a common neurodegenerative disorder among adult men and women. The analysis of abnormal gait patterns is among the most important techniques used in the early diagnosis of PD. The overall aim of this study is to identify PD patients using vertical ground reaction force (VGRF) data produced from subjects while walking at a normal pace. Methods and procedures: The current study proposes a novel set of features extracted on the basis of self-similar, correlation, and entropy properties that are characterized by multiscale features of VGRF data in the wavelet-domain. Five discriminatory features have been proposed. PD diagnosis performance of those features are investigated by using a publicly available VGRF dataset (93 controls and 73 cases) and standard classifiers. Logistic regression (LR), support vector machine (SVM) and k-nearest neighbor (KNN) are used for the performance evaluation. Results: The SVM classifier outperformed the LR and KNN classifiers with an average accuracy of 88.89%, sensitivity of 89%, and specificity of 88%. The integration of these five features from the wavelet domain of data, with three time domain features, stance time, swing time and maximum force strike at toe improved the PD diagnosis performance (approximately by 10%), which outperforms existing studies that are based on the same data set. Conclusion: with the previously published approaches, the proposed prediction methodology consisting of the multiscale features in combination with the time domain features shows better performance with fewer features, compared to the existing PD diagnostic techniques. Clinical impact: The findings suggest that the proposed diagnostic method involving multiscale (wavelet) features can improve the efficacy of PD diagnosis.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"271-281"},"PeriodicalIF":3.4,"publicationDate":"2023-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/iel7/6221039/9961067/10114804.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"62231300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prediction of Short-Term Mortality of Cardiac Care Unit Patients Using Image-Transformed ECG Waveforms 利用图像变换心电图波形预测心脏监护病房患者的短期死亡率
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-02-28 DOI: 10.1109/JTEHM.2023.3250352
Terumasa Kondo;Atsushi Teramoto;Eiichi Watanabe;Yoshihiro Sobue;Hideo Izawa;Kuniaki Saito;Hiroshi Fujita
{"title":"Prediction of Short-Term Mortality of Cardiac Care Unit Patients Using Image-Transformed ECG Waveforms","authors":"Terumasa Kondo;Atsushi Teramoto;Eiichi Watanabe;Yoshihiro Sobue;Hideo Izawa;Kuniaki Saito;Hiroshi Fujita","doi":"10.1109/JTEHM.2023.3250352","DOIUrl":"10.1109/JTEHM.2023.3250352","url":null,"abstract":"Objective: The early detection of cardiac disease is important because the disease can lead to sudden death and poor prognosis. Electrocardiograms (ECG) are used to screen for cardiac diseases and are useful for the early detection and determination of treatment strategies. However, the ECG waveforms of cardiac care unit (CCU) patients with severe cardiac disease are often complicated by comorbidities and patient conditions, making it difficult to predict the severity of further cardiac disease. Therefore, this study predicts the short-term prognosis of CCU patients to detect further deterioration in CCU patients at an early stage. Methods: The ECG data (II, V3, V5, aVR induction) of CCU patients were converted to image data. The transformed ECG images were used to predict short-term prognosis with a two-dimensional convolutional neural network (CNN). Results: The prediction accuracy was 77.3%. Visualization by GradCAM showed that the CNN tended to focus on the shape and regularity of waveforms, such as heart failure and myocardial infarction. Conclusion: These results suggest that the proposed method may be useful for short-term prognosis prediction using the ECG waveforms of CCU patients. Clinical impact: The proposed method could be used to determine the treatment strategy and choose the intensity of treatment after admission to the CCU.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"191-198"},"PeriodicalIF":3.4,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10056148","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9729503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Novel In-Home Sleep Monitoring System Based on Fully Integrated Multichannel Front-End Chip and Its Multilevel Analyses 基于全集成多通道前端芯片的新型家庭睡眠监测系统及其多层次分析
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-02-24 DOI: 10.1109/JTEHM.2023.3248621
Shaofei Ying;Lin Wang;Yahui Zhao;Maolin Ma;Qin Ding;Jiaxin Xie;Dezhong Yao;Srinjoy Mitra;Mingyi Chen;Tiejun Liu
{"title":"A Novel In-Home Sleep Monitoring System Based on Fully Integrated Multichannel Front-End Chip and Its Multilevel Analyses","authors":"Shaofei Ying;Lin Wang;Yahui Zhao;Maolin Ma;Qin Ding;Jiaxin Xie;Dezhong Yao;Srinjoy Mitra;Mingyi Chen;Tiejun Liu","doi":"10.1109/JTEHM.2023.3248621","DOIUrl":"10.1109/JTEHM.2023.3248621","url":null,"abstract":"Objective: A novel in-home sleep monitoring system with an 8-channel biopotential acquisition front-end chip is presented and validated via multilevel data analyses and comparision with advanced polysomnography. Methods and procedures: The chip includes a cascaded low-noise programmable gain amplifier (PGA) and 24-bit \u0000<inline-formula> <tex-math>$Sigma $ </tex-math></inline-formula>\u0000-\u0000<inline-formula> <tex-math>$Delta $ </tex-math></inline-formula>\u0000 analog-to-digital converter (ADC). The PGA is based on three op-amp structure while the ADC adopts cascade of integrator feedforward and feedback (CIFF-B) architecture. An innovative chopper-modulated input-scaling-down technique enhances the dynamic range. The proposed system and commercial polysomnography were used for in-home sleep monitoring of 20 healthy participants. The consistency and significance of the two groups’ data were analyzed. Results: Fabricated in 180 nm BCD technology, the input-referred noise, input impedance, common-mode rejection ratio, and dynamic range of the acquisition front-end chip were \u0000<inline-formula> <tex-math>$0.89 mu $ </tex-math></inline-formula>\u0000Vpp, 1.25 GN), 113.9 dB, and 119.8 dB. The kappa coefficients between the sleep stage labels of the three scorers were 0.80, 0.76, and 0.79. The consistency of the slowing index, multiscale entropy, and percentile features between the two devices reached 0.958, 0.885, and 0.834. The macro sleep architecture characteristics of the two devices were not significantly different (all p \u0000<inline-formula> <tex-math>$&gt;$ </tex-math></inline-formula>\u0000 0.05). Conclusion: The proposed chip was applied to develop an in-home sleep monitoring system with significantly reduced size, power, and cost. Multilevel analyses demonstrated that this system collects stable and accurate in-home sleep data. Clinical impact: The proposed system can be applied for long-term in-home sleep monitoring outside of laboratory environments and sleep disorders screening that with low cost.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"211-222"},"PeriodicalIF":3.4,"publicationDate":"2023-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10052760","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9204130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Non-Invasive Sensor-Based Estimation of Anterior-Posterior Upper Esophageal Sphincter Opening Maximal Distension 基于无创传感器的上食管括约肌前后口最大扩张估计
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-02-20 DOI: 10.1109/JTEHM.2023.3246919
Yassin Khalifa;Amanda S. Mahoney;Erin Lucatorto;James L. Coyle;Ervin Sejdić
{"title":"Non-Invasive Sensor-Based Estimation of Anterior-Posterior Upper Esophageal Sphincter Opening Maximal Distension","authors":"Yassin Khalifa;Amanda S. Mahoney;Erin Lucatorto;James L. Coyle;Ervin Sejdić","doi":"10.1109/JTEHM.2023.3246919","DOIUrl":"10.1109/JTEHM.2023.3246919","url":null,"abstract":"Objective: Dysphagia management relies on the evaluation of the temporospatial kinematic events of swallowing performed in videofluoroscopy (VF) by trained clinicians. The upper esophageal sphincter (UES) opening distension represents one of the important kinematic events that contribute to healthy swallowing. Insufficient distension of UES opening can lead to an accumulation of pharyngeal residue and subsequent aspiration which in turn can lead to adverse outcomes such as pneumonia. VF is usually used for the temporal and spatial evaluation of the UES opening; however, VF is not available in all clinical settings and may be inappropriate or undesirable for some patients. High resolution cervical auscultation (HRCA) is a noninvasive technology that uses neck-attached sensors and machine learning to characterize swallowing physiology by analyzing the swallow-induced vibrations/sounds in the anterior neck region. We investigated the ability of HRCA to noninvasively estimate the maximal distension of anterior-posterior (A-P) UES opening as accurately as the measurements performed by human judges from VF images. Methods and procedures: Trained judges performed the kinematic measurement of UES opening duration and A-P UES opening maximal distension on 434 swallows collected from 133 patients. We used a hybrid convolutional recurrent neural network supported by attention mechanisms which takes HRCA raw signals as input and estimates the value of the A-P UES opening maximal distension as output. Results: The proposed network estimated the A-P UES opening maximal distension with an absolute percentage error of 30% or less for more than 64.14% of the swallows in the dataset. Conclusion: This study provides substantial evidence for the feasibility of using HRCA to estimate one of the key spatial kinematic measurements used for dysphagia characterization and management. Clinical and Translational Impact Statement: The findings in this study have a direct impact on dysphagia diagnosis and management through providing a non-invasive and cheap way to estimate one of the most important swallowing kinematics, the UES opening distension, that contributes to safe swallowing. This study, along with other studies that utilize HRCA for swallowing kinematic analysis, paves the way for developing a widely available and easy-to-use tool for dysphagia diagnosis and management.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"182-190"},"PeriodicalIF":3.4,"publicationDate":"2023-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10049103","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9121638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Artificial Neural Network-Assisted Classification of Hearing Prognosis of Sudden Sensorineural Hearing Loss With Vertigo 人工神经网络辅助的眩晕突发性感觉神经性听力损失听力预后分类
IF 3.4 3区 医学
IEEE Journal of Translational Engineering in Health and Medicine-Jtehm Pub Date : 2023-02-06 DOI: 10.1109/JTEHM.2023.3242339
Sheng-Chiao Lin;Ming-Yee Lin;Bor-Hwang Kang;Yaoh-Shiang Lin;Yu-Hsi Liu;Chi-Yuan Yin;Po-Shing Lin;Che-Wei Lin
{"title":"Artificial Neural Network-Assisted Classification of Hearing Prognosis of Sudden Sensorineural Hearing Loss With Vertigo","authors":"Sheng-Chiao Lin;Ming-Yee Lin;Bor-Hwang Kang;Yaoh-Shiang Lin;Yu-Hsi Liu;Chi-Yuan Yin;Po-Shing Lin;Che-Wei Lin","doi":"10.1109/JTEHM.2023.3242339","DOIUrl":"10.1109/JTEHM.2023.3242339","url":null,"abstract":"This study aimed to determine the impact on hearing prognosis of the coherent frequency with high magnitude-squared wavelet coherence (MSWC) in video head impulse test (vHIT) among patients with sudden sensorineural hearing loss with vertigo (SSNHLV) undergoing high-dose steroid treatment. This study was a retrospective cohort study. SSNHLV patients treated at our referral center from December 2016 to December 2020 were examined. The cohort comprised 64 patients with SSNHLV undergoing high-dose steroid treatment. MSWC was measured by calculating the wavelet coherence analysis (WCA) at various frequencies from a vHIT. The hearing prognosis were analyzed using a multivariable Cox regression model and convolution neural network (CNN) of WCA. There were 64 patients with a male-to-female ratio of 1:1.67. The greater highest coherent frequency of the posterior semicircular canal (SCC) was associated with the complete recovery (CR) of hearing. After adjustment for other factors, the result remained robust (hazard ratio [HR] 2.11, 95% confidence interval [CI] 1.86-2.35). In the feature extraction with Resnet-50 and proceeding SVM in the horizontal image cropping style, the classification accuracy [STD] for (CR vs. partial + no recovery [PR + NR]), (over-sampling of CR vs. PR + NR), (extensive data extraction of CR vs. PR + NR), and (interpolation of time series of CR vs. PR + NR) were 83.6% [7.4], 92.1% [6.8], 88.9% [7.5], and 91.6% [6.4], respectively. The high coherent frequency of the posterior SCC was a significantly independent factor that was associated with good hearing prognosis in the patients who have SSNHLV. WCA may be provided with comprehensive ability in vestibulo-ocular reflex (VOR) evaluation. CNN could be utilized to classify WCA, predict treatment outcomes, and facilitate vHIT interpretation. Feature extraction in CNN with proceeding SVM and horizontal cropping style of wavelet coherence plot performed better accuracy and offered more stable model for hearing outcomes in patients with SSNHLV than pure CNN classification. Clinical and Translational Impact Statement—High coherent frequency in vHIT results in good hearing outcomes in SSNHLV and facilitates AI classification.","PeriodicalId":54255,"journal":{"name":"IEEE Journal of Translational Engineering in Health and Medicine-Jtehm","volume":"11 ","pages":"170-181"},"PeriodicalIF":3.4,"publicationDate":"2023-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10038487","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9077248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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