首页 > 最新文献

2020 Medical Technologies Congress (TIPTEKNO)最新文献

英文 中文
Assessment of cell cycle and viability of magnetic levitation assembled cellular structures 磁性悬浮组装细胞结构的细胞周期和活力评估
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299216
Muge Anil-Inevi, Y. Unal, Sena Yaman, H. Tekin, Gulistan Mese, E. Ozcivici
Label-free magnetic levitation is one of the most recent Earth-based in vitro t echniques that simulate the microgravity. This technique offers a great opportunity to biofabricate scaffold-free 3-dimensional (3D) structures and to study the effects of microgravity on these structures. In this study, self-assembled 3D living structures were fabricated in a paramagnetic medium by magnetic levitation technique and effects of the technique on cellular health was assessed. This magnetic force-assisted assembly system applied here offers broad applications in several fields, such as space biotechnology and bottom-up tissue engineering.
无标签磁悬浮是一种最新的模拟微重力的地球体外技术。这项技术为生物制造无支架的三维(3D)结构和研究微重力对这些结构的影响提供了一个很好的机会。在本研究中,利用磁悬浮技术在顺磁介质中制备了自组装的三维活体结构,并评估了该技术对细胞健康的影响。本文应用的磁力辅助装配系统在空间生物技术和自下而上的组织工程等领域具有广泛的应用前景。
{"title":"Assessment of cell cycle and viability of magnetic levitation assembled cellular structures","authors":"Muge Anil-Inevi, Y. Unal, Sena Yaman, H. Tekin, Gulistan Mese, E. Ozcivici","doi":"10.1109/TIPTEKNO50054.2020.9299216","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299216","url":null,"abstract":"Label-free magnetic levitation is one of the most recent Earth-based in vitro t echniques that simulate the microgravity. This technique offers a great opportunity to biofabricate scaffold-free 3-dimensional (3D) structures and to study the effects of microgravity on these structures. In this study, self-assembled 3D living structures were fabricated in a paramagnetic medium by magnetic levitation technique and effects of the technique on cellular health was assessed. This magnetic force-assisted assembly system applied here offers broad applications in several fields, such as space biotechnology and bottom-up tissue engineering.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114991826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Classification of Pathological and Healthy Voice Using Perceptual Wavelet Packet Decomposition and Support Vector Machine 基于感知小波包分解和支持向量机的病理和健康语音分类
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299290
Özkan Arslan
In this study, a new approach has been presented based on perceptual wavelet packet transform and support vector machines for analysis and classification of pathological and healthy voice signals. Feature extraction and development of classification algorithm play important role in the area of automatic classification of pathological and healthy voice signals. The critical sub-bands are obtained by separating pathological and healthy voice signals with perceptual wavelet packet trans- form. The energy and entropy measures are extracted at each sub-bands used for training and testing of the classifier. In the study, the VIOCED database are used and it consists of 208 voice signals which are 58 healthy and 150 pathological. Experimental results demonstrate that the proposed features and classification algorithm provide 93.1% sensitivity, 96.5% specificity and 97.1% accuracy rates and it shows that the proposed method can be used to help medical professionals for diagnosing pathological status of a voice signal.
本文提出了一种基于感知小波包变换和支持向量机的病理和健康语音信号分析与分类方法。在病理和健康语音信号的自动分类中,特征提取和分类算法的开发具有重要的意义。通过感知小波包变换对病理和健康语音信号进行分离,得到关键子带。在每个子波段提取能量和熵测度,用于分类器的训练和测试。在研究中,使用了VIOCED数据库,它由208个语音信号组成,其中58个是健康的,150个是病理的。实验结果表明,所提出的特征和分类算法的灵敏度为93.1%,特异度为96.5%,准确率为97.1%,可以帮助医疗人员对语音信号的病理状态进行诊断。
{"title":"Classification of Pathological and Healthy Voice Using Perceptual Wavelet Packet Decomposition and Support Vector Machine","authors":"Özkan Arslan","doi":"10.1109/TIPTEKNO50054.2020.9299290","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299290","url":null,"abstract":"In this study, a new approach has been presented based on perceptual wavelet packet transform and support vector machines for analysis and classification of pathological and healthy voice signals. Feature extraction and development of classification algorithm play important role in the area of automatic classification of pathological and healthy voice signals. The critical sub-bands are obtained by separating pathological and healthy voice signals with perceptual wavelet packet trans- form. The energy and entropy measures are extracted at each sub-bands used for training and testing of the classifier. In the study, the VIOCED database are used and it consists of 208 voice signals which are 58 healthy and 150 pathological. Experimental results demonstrate that the proposed features and classification algorithm provide 93.1% sensitivity, 96.5% specificity and 97.1% accuracy rates and it shows that the proposed method can be used to help medical professionals for diagnosing pathological status of a voice signal.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115320014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Classification of Malignant Lymphoma Types Using Convolutional Neural Network 基于卷积神经网络的恶性淋巴瘤类型分类
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299267
Nuh Hatipoglu, G. Bilgin
In this study, it is intended to increase the clas- sification accuracy results of malignant lymphoma images by evaluating spatial relations. As a first step, convolutional neural network (CNN) based features are extracted in the original RGB color space of digital histopathalogical images. Classification models of each feature vectors are obtained by employing CNN, support vector machines (SVM) and random forest (RF) methods. For comparison purposes, the classification accuracy results obtained from supervised learning methods are presented in the experimental results section.
本研究旨在通过空间关系的评价来提高恶性淋巴瘤图像的分类精度。首先,在数字组织病理图像的原始RGB色彩空间中提取基于卷积神经网络(CNN)的特征。采用CNN、支持向量机(SVM)和随机森林(RF)方法得到各特征向量的分类模型。为了比较,实验结果部分给出了监督学习方法获得的分类精度结果。
{"title":"Classification of Malignant Lymphoma Types Using Convolutional Neural Network","authors":"Nuh Hatipoglu, G. Bilgin","doi":"10.1109/TIPTEKNO50054.2020.9299267","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299267","url":null,"abstract":"In this study, it is intended to increase the clas- sification accuracy results of malignant lymphoma images by evaluating spatial relations. As a first step, convolutional neural network (CNN) based features are extracted in the original RGB color space of digital histopathalogical images. Classification models of each feature vectors are obtained by employing CNN, support vector machines (SVM) and random forest (RF) methods. For comparison purposes, the classification accuracy results obtained from supervised learning methods are presented in the experimental results section.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"123 6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129568742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Effect of F-response Parameters in ALS and Polio Patients f -反应参数对ALS和脊髓灰质炎患者的影响
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299307
T. Artug
In this study, 300 signal records were acquired in each session using surface electrode under submaximal stimulation. Data set were formed from 10 ALS and Polio patients with 10 normal individuals. The muscle group under study was abductor pollisis brevis and abductor digiti minimi muscles which were interconnected to median and ulnar nerves. Parameters were calculated by doing F-response analysis to the acquired recordings. The most prominent parameters among the calculated ones are mean sMUP amplitude and MUNE value. Mean sMUP amplitude value can differentiate patients from normal individuals in both muscles. Moreover, the MUNE value that are calculated from abductor pollisis brevis muscle can differentiate all groups from each other significantly (p<0.05).
本研究利用表面电极在次极大刺激下,每组采集300个信号记录。数据集由10名ALS和脊髓灰质炎患者与10名正常人组成。所研究的肌群是与正中神经和尺神经相互连接的外展拇短肌和指小外展肌。通过对采集的记录进行f响应分析来计算参数。计算出的参数中最突出的是sMUP平均振幅和MUNE值。平均sMUP振幅值可以区分两种肌肉的患者与正常人。此外,外展短肌计算的MUNE值可以显著区分各组(p<0.05)。
{"title":"The Effect of F-response Parameters in ALS and Polio Patients","authors":"T. Artug","doi":"10.1109/TIPTEKNO50054.2020.9299307","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299307","url":null,"abstract":"In this study, 300 signal records were acquired in each session using surface electrode under submaximal stimulation. Data set were formed from 10 ALS and Polio patients with 10 normal individuals. The muscle group under study was abductor pollisis brevis and abductor digiti minimi muscles which were interconnected to median and ulnar nerves. Parameters were calculated by doing F-response analysis to the acquired recordings. The most prominent parameters among the calculated ones are mean sMUP amplitude and MUNE value. Mean sMUP amplitude value can differentiate patients from normal individuals in both muscles. Moreover, the MUNE value that are calculated from abductor pollisis brevis muscle can differentiate all groups from each other significantly (p<0.05).","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130092960","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Deep Learning based Colorimetric Classification of Glucose with Au-Ag nanoparticles using Smartphone 基于深度学习的智能手机Au-Ag纳米颗粒葡萄糖比色分类
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299296
Ö. B. Mercan, ve Volkan Kılıç
Glucose is an extremely important molecule as an energy source and human body function. Diabetes, which ranks among the diseases of the age, is detected based on the glucose level in the human body. Therefore, quantification of glucose is important to develop research and applications of diabetes, which is an important health problem. This study aims to classify glucose concentration with deep learning based colorimetric analysis using a smartphone. The color changes obtained as a result of the reaction of Au-Ag nanoparticles with different concentrations of glucose were captured using a smartphone camera to create a dataset. The proposed deep learning model was trained with this dataset and glucose concentration was classified with 95.93% accuracy. The deep learning model was integrated into our custom-designed Android application, DeepGlucose, to enable glucose classification via a smartphone.
葡萄糖是一种极其重要的能量来源和人体功能分子。糖尿病是根据人体内的葡萄糖水平检测出来的,属于老年病。因此,糖尿病是一个重要的健康问题,葡萄糖的定量对糖尿病的研究和应用具有重要意义。本研究旨在利用智能手机进行基于深度学习的比色分析,对葡萄糖浓度进行分类。通过智能手机摄像头捕捉到金银纳米颗粒与不同浓度葡萄糖反应后的颜色变化,从而创建了一个数据集。利用该数据集对所提出的深度学习模型进行训练,对葡萄糖浓度的分类准确率达到95.93%。深度学习模型集成到我们定制的Android应用程序DeepGlucose中,通过智能手机实现葡萄糖分类。
{"title":"Deep Learning based Colorimetric Classification of Glucose with Au-Ag nanoparticles using Smartphone","authors":"Ö. B. Mercan, ve Volkan Kılıç","doi":"10.1109/TIPTEKNO50054.2020.9299296","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299296","url":null,"abstract":"Glucose is an extremely important molecule as an energy source and human body function. Diabetes, which ranks among the diseases of the age, is detected based on the glucose level in the human body. Therefore, quantification of glucose is important to develop research and applications of diabetes, which is an important health problem. This study aims to classify glucose concentration with deep learning based colorimetric analysis using a smartphone. The color changes obtained as a result of the reaction of Au-Ag nanoparticles with different concentrations of glucose were captured using a smartphone camera to create a dataset. The proposed deep learning model was trained with this dataset and glucose concentration was classified with 95.93% accuracy. The deep learning model was integrated into our custom-designed Android application, DeepGlucose, to enable glucose classification via a smartphone.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128697208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Comparison of Tissue Classification Performance by Deep Learning and Conventional Methods on Colorectal Histopathological Images 基于深度学习和传统方法的结直肠组织病理图像分类性能比较
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299277
Z. Karhan, F. Akal
The automatic evaluation is essential for the diagnosis and treatment of the disease of pathological images. Computer-aided systems are becoming more common day by day in this area. In this study, multi-class (8 different classes) tissue types were studied in colon cancer histopathological images. Data mining algorithms are used in the diagnosis phase in the health field. As a conventional method, first of all, the properties of the images are extracted and then the texture classification process is performed with data mining algorithms. The Gray Level Co-occurrence Matrix (GLCM), Discrete Cosine Transform (DCT), Local Binary Pattern (LBP) are used in textural feature extraction. Along with these attributes, machine learning algorithms, such as k-nearest neighbors (KNN), support vector machines (SVM), random forests (RF), logistic regression (LR) were used for classification. As another method, to remove the attributes and perform classification at the same time, tissue classification was performed using deep learning (convolutional neural network) on histopathological images. Tissue classification was automated using transfer learning based on ResNet-18 architecture, one of the convolutional neural network architectures. According to the determined feature and classification algorithm, the performance rates are also given comparatively. Our experiments showed that RF classifier with LBP and GLCM features provided 82% accuracy, while the deep learning method based on ResNet-18 architecture achieved 88.5% accuracy.
病理图像的自动评价对于疾病的诊断和治疗至关重要。计算机辅助系统在这一领域日益普及。本研究对结肠癌组织病理图像中的多类(8个不同的类)组织类型进行了研究。数据挖掘算法用于健康领域的诊断阶段。传统方法首先提取图像的属性,然后利用数据挖掘算法进行纹理分类。采用灰度共生矩阵(GLCM)、离散余弦变换(DCT)、局部二值模式(LBP)等方法提取纹理特征。随着这些属性,机器学习算法,如k近邻(KNN),支持向量机(SVM),随机森林(RF),逻辑回归(LR)被用于分类。另一种方法是利用深度学习(卷积神经网络)对组织病理图像进行组织分类,在去除属性的同时进行分类。组织分类使用基于卷积神经网络架构之一ResNet-18架构的迁移学习实现自动化。根据所确定的特征和分类算法,给出了比较的性能。我们的实验表明,结合LBP和GLCM特征的RF分类器准确率为82%,而基于ResNet-18架构的深度学习方法准确率为88.5%。
{"title":"Comparison of Tissue Classification Performance by Deep Learning and Conventional Methods on Colorectal Histopathological Images","authors":"Z. Karhan, F. Akal","doi":"10.1109/TIPTEKNO50054.2020.9299277","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299277","url":null,"abstract":"The automatic evaluation is essential for the diagnosis and treatment of the disease of pathological images. Computer-aided systems are becoming more common day by day in this area. In this study, multi-class (8 different classes) tissue types were studied in colon cancer histopathological images. Data mining algorithms are used in the diagnosis phase in the health field. As a conventional method, first of all, the properties of the images are extracted and then the texture classification process is performed with data mining algorithms. The Gray Level Co-occurrence Matrix (GLCM), Discrete Cosine Transform (DCT), Local Binary Pattern (LBP) are used in textural feature extraction. Along with these attributes, machine learning algorithms, such as k-nearest neighbors (KNN), support vector machines (SVM), random forests (RF), logistic regression (LR) were used for classification. As another method, to remove the attributes and perform classification at the same time, tissue classification was performed using deep learning (convolutional neural network) on histopathological images. Tissue classification was automated using transfer learning based on ResNet-18 architecture, one of the convolutional neural network architectures. According to the determined feature and classification algorithm, the performance rates are also given comparatively. Our experiments showed that RF classifier with LBP and GLCM features provided 82% accuracy, while the deep learning method based on ResNet-18 architecture achieved 88.5% accuracy.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"128 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122578883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fabrication and Characterization of a Metal Oxide Semiconductor Field Effect Transistor (MOSFET)-based Micro pH Sensor 基于金属氧化物半导体场效应晶体管(MOSFET)的微pH传感器的制造与表征
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299291
Fikri Seven, ve Mustafa Şen
The main purpose of this study is the fabrication of an ultra-small size, simple and inexpensive metal oxide semiconductor field effect transistor-based (MOSFET) probe type pH sensor that allows fast and precise local pH measurement. First, the surface of a Pt ultra micro-electrode was coated electrochemically with polypyrrole, a semiconductor polymer, and then the probe was integrated into the gate of a MOSFET. Using the developed system, measurements were taken in PBS at different pH values. The results showed that the developed pH microsensor is sensitive to pH change. It is predicted that the micro pH sensor will allow local pH analysis in biological samples or corrosion studies.
本研究的主要目的是制造一种超小尺寸,简单且廉价的基于金属氧化物半导体场效应晶体管(MOSFET)的探头型pH传感器,该传感器可以快速精确地测量局部pH值。首先在铂超微电极表面涂覆半导体聚合物聚吡咯,然后将探针集成到MOSFET的栅极中。使用开发的系统,在不同pH值的PBS中进行测量。结果表明,所研制的pH微传感器对pH变化敏感。据预测,微pH传感器将允许局部pH值分析的生物样品或腐蚀研究。
{"title":"Fabrication and Characterization of a Metal Oxide Semiconductor Field Effect Transistor (MOSFET)-based Micro pH Sensor","authors":"Fikri Seven, ve Mustafa Şen","doi":"10.1109/TIPTEKNO50054.2020.9299291","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299291","url":null,"abstract":"The main purpose of this study is the fabrication of an ultra-small size, simple and inexpensive metal oxide semiconductor field effect transistor-based (MOSFET) probe type pH sensor that allows fast and precise local pH measurement. First, the surface of a Pt ultra micro-electrode was coated electrochemically with polypyrrole, a semiconductor polymer, and then the probe was integrated into the gate of a MOSFET. Using the developed system, measurements were taken in PBS at different pH values. The results showed that the developed pH microsensor is sensitive to pH change. It is predicted that the micro pH sensor will allow local pH analysis in biological samples or corrosion studies.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116199776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of Parallel Magnetic Resonance Imaging Algorithms: PILS and SENSE 并行磁共振成像算法的比较:PILS和SENSE
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299249
Egehan Dorum, Mazlum Unay, Onan Guren, A. Akan
Magnetic Resonance (MR) imaging has always followed a developmental path by incorporating new algorithms in terms of image quality and imaging duration. In MR imaging performed in hospitals and clinics, the duration of imaging is an important consideration in terms of both for the comfort of the patient and the number of patients who can be taken daily. One of the approaches to shorten the imaging time is the parallel imaging method. After parallel imaging algorithms started being used, imaging duration up to 1 hour with traditional methods has been reduced to minutes or even seconds depending on the number of receiving coils and the type of algorithm used. In this paper; comparison of the widely used parallel imaging algorithms such as Partially Parallel Imaging With Localized Sensitivities (PILS), and Sensitivity Encoding (SENSE) and evaluation of advantages and disadvantages of these algorithms over each other were performed utilizing the numerical calculation software named MATLAB.
磁共振成像在图像质量和成像时间方面一直遵循新的算法发展路径。在医院和诊所进行磁共振成像时,成像时间是一个重要的考虑因素,既考虑到患者的舒适度,也考虑到每天可以接受治疗的患者人数。缩短成像时间的方法之一是并行成像方法。在并行成像算法开始使用后,根据接收线圈的数量和使用的算法类型,传统方法长达1小时的成像时间已经缩短到几分钟甚至几秒钟。在本文中;利用MATLAB数值计算软件,对目前广泛应用的局部灵敏度部分并行成像(partial parallel imaging With localization sensitions, PILS)和灵敏度编码(Sensitivity Encoding, SENSE)等并行成像算法进行了比较,并对这些算法的优缺点进行了评价。
{"title":"Comparison of Parallel Magnetic Resonance Imaging Algorithms: PILS and SENSE","authors":"Egehan Dorum, Mazlum Unay, Onan Guren, A. Akan","doi":"10.1109/TIPTEKNO50054.2020.9299249","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299249","url":null,"abstract":"Magnetic Resonance (MR) imaging has always followed a developmental path by incorporating new algorithms in terms of image quality and imaging duration. In MR imaging performed in hospitals and clinics, the duration of imaging is an important consideration in terms of both for the comfort of the patient and the number of patients who can be taken daily. One of the approaches to shorten the imaging time is the parallel imaging method. After parallel imaging algorithms started being used, imaging duration up to 1 hour with traditional methods has been reduced to minutes or even seconds depending on the number of receiving coils and the type of algorithm used. In this paper; comparison of the widely used parallel imaging algorithms such as Partially Parallel Imaging With Localized Sensitivities (PILS), and Sensitivity Encoding (SENSE) and evaluation of advantages and disadvantages of these algorithms over each other were performed utilizing the numerical calculation software named MATLAB.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127405379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Wearable respiratory rate sensor technology for diagnosis of sleep apnea 穿戴式呼吸速率传感器技术诊断睡眠呼吸暂停
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299255
Gokturk Cinel, E. A. Tarim, H. Tekin
Sleep apnea is a disease that occurs during sleep, which affects the daily life of patients due to the obstruction of the upper respiratory tract and decreases oxygen level in blood and it may even lead to patient death in the later stage. Monitoring the patients regularly has absolute importance to prevent patient disorders caused by sleep apnea. Wearable sensor technologies and patient tracking systems provide diagnosis, treatment, and monitoring of patients, and procure better health services in medical fields. In addition to decreasing the workload of health institutions, remote patient monitoring systems can serve continuous monitoring and determine variable symptoms of the patients. In this paper, we propose a patient monitoring system, which will be used for diagnosis and monitoring of sleep apnea by tracking the respiratory rate of patients with wearable sensor technology. The respiratory rate is detected using either an accelerometer sensor to be placed on the patients' abdomen or a temperature sensor to be placed on their noses. The proposed system offers an increase in the versatility of patient monitoring systems and offers an alternative new technology in sleep apnea diagnosis.
睡眠呼吸暂停是一种在睡眠中发生的疾病,由于上呼吸道阻塞,使血液含氧量降低,影响患者的日常生活,后期甚至可能导致患者死亡。定期监测患者对预防患者因睡眠呼吸暂停引起的疾病具有绝对的重要性。可穿戴传感器技术和患者跟踪系统为患者提供诊断、治疗和监测,并在医疗领域获得更好的卫生服务。除了减少卫生机构的工作量外,远程患者监测系统还可以连续监测和确定患者的可变症状。在本文中,我们提出了一种患者监测系统,该系统将通过可穿戴传感器技术跟踪患者的呼吸频率,用于睡眠呼吸暂停的诊断和监测。呼吸频率通过放置在病人腹部的加速度传感器或放置在他们鼻子上的温度传感器来检测。该系统增加了患者监测系统的多功能性,并为睡眠呼吸暂停诊断提供了另一种新技术。
{"title":"Wearable respiratory rate sensor technology for diagnosis of sleep apnea","authors":"Gokturk Cinel, E. A. Tarim, H. Tekin","doi":"10.1109/TIPTEKNO50054.2020.9299255","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299255","url":null,"abstract":"Sleep apnea is a disease that occurs during sleep, which affects the daily life of patients due to the obstruction of the upper respiratory tract and decreases oxygen level in blood and it may even lead to patient death in the later stage. Monitoring the patients regularly has absolute importance to prevent patient disorders caused by sleep apnea. Wearable sensor technologies and patient tracking systems provide diagnosis, treatment, and monitoring of patients, and procure better health services in medical fields. In addition to decreasing the workload of health institutions, remote patient monitoring systems can serve continuous monitoring and determine variable symptoms of the patients. In this paper, we propose a patient monitoring system, which will be used for diagnosis and monitoring of sleep apnea by tracking the respiratory rate of patients with wearable sensor technology. The respiratory rate is detected using either an accelerometer sensor to be placed on the patients' abdomen or a temperature sensor to be placed on their noses. The proposed system offers an increase in the versatility of patient monitoring systems and offers an alternative new technology in sleep apnea diagnosis.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127971947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
A Deep Learning-Based Approach to Detect Neurodegenerative Diseases 基于深度学习的神经退行性疾病检测方法
Pub Date : 2020-11-19 DOI: 10.1109/TIPTEKNO50054.2020.9299257
Ç. Erdaş, E. Sümer
Studies conducted by the World Health Organization (WHO) show that more than a billion people worldwide suffer from neurological disorders and the lack of effective diagnostic procedures affects treatment. Characterizing specific motor symptoms to facilitate their diagnosis can be useful in monitoring disease progression and effective treatment planning. Classification of highly prevalent neurodegenerative diseases (NDD) such as Parkinson’s disease (PH), Amyotrophic Lateral Sclerosis (ALS), and Huntington’s disease (HH) is of clinical importance. One of the methods used in the literature to detect these neurodegenerative diseases is gait analysis-based classification. In this study, 12 different features fed a unidimensional Convolutional Neural Network (CNN) deep learning algorithm-based model, and aims to detect PD,HD, and ALS diseases was studied.The unidimensional CNN deep learning model fed with 12 features achieved 78,92%, 84,39% and 92,09% classification accuracy for control against HH, control against PH, and control detection problems against ALS. Again, the relevant classifier produced 84.75% accuracy with the approach developed to separate all neurodegenerative disease specimens (NDD) under a single label as a class, and to distinguish these diseases against the current control.
世界卫生组织(卫生组织)进行的研究表明,全世界有10亿多人患有神经系统疾病,缺乏有效的诊断程序影响治疗。表征特定的运动症状,以促进其诊断,可用于监测疾病进展和有效的治疗计划。高度流行的神经退行性疾病(NDD),如帕金森病(PH)、肌萎缩侧索硬化症(ALS)和亨廷顿病(HH)的分类具有临床重要性。文献中用于检测这些神经退行性疾病的方法之一是基于步态分析的分类。本研究采用基于一维卷积神经网络(CNN)深度学习算法的模型,对12种不同的特征进行馈送,旨在检测PD、HD和ALS疾病。由12个特征组成的一维CNN深度学习模型在HH控制、PH控制和ALS控制检测问题上的分类准确率分别为78.92%、84,39%和92,09%。同样,相关分类器产生了84.75%的准确率,该方法将所有神经退行性疾病标本(NDD)在单一标签下作为一类分开,并将这些疾病与当前的对照区分开来。
{"title":"A Deep Learning-Based Approach to Detect Neurodegenerative Diseases","authors":"Ç. Erdaş, E. Sümer","doi":"10.1109/TIPTEKNO50054.2020.9299257","DOIUrl":"https://doi.org/10.1109/TIPTEKNO50054.2020.9299257","url":null,"abstract":"Studies conducted by the World Health Organization (WHO) show that more than a billion people worldwide suffer from neurological disorders and the lack of effective diagnostic procedures affects treatment. Characterizing specific motor symptoms to facilitate their diagnosis can be useful in monitoring disease progression and effective treatment planning. Classification of highly prevalent neurodegenerative diseases (NDD) such as Parkinson’s disease (PH), Amyotrophic Lateral Sclerosis (ALS), and Huntington’s disease (HH) is of clinical importance. One of the methods used in the literature to detect these neurodegenerative diseases is gait analysis-based classification. In this study, 12 different features fed a unidimensional Convolutional Neural Network (CNN) deep learning algorithm-based model, and aims to detect PD,HD, and ALS diseases was studied.The unidimensional CNN deep learning model fed with 12 features achieved 78,92%, 84,39% and 92,09% classification accuracy for control against HH, control against PH, and control detection problems against ALS. Again, the relevant classifier produced 84.75% accuracy with the approach developed to separate all neurodegenerative disease specimens (NDD) under a single label as a class, and to distinguish these diseases against the current control.","PeriodicalId":426945,"journal":{"name":"2020 Medical Technologies Congress (TIPTEKNO)","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132840790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
2020 Medical Technologies Congress (TIPTEKNO)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1