Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8969894
L. Mândrea, Ioan Curta, M. Velcea
The authors used genuine devices to improve the humans’ health and general state, devices described in the patent WO/2018/037379 A1. This paper presents three sets of measurements performed by means of a Bio Well device described here too. The favorable effects produced by our original Bio-Chips on the human being are justified by the energy or the general balance increase of the subject analyzed. An improvement in the subject general state can be also observed, as well. Easy to place on different objects, the Bio-Chips can be a real help for persons on different occasions.
{"title":"The Favorable Effects of Bio-Chips on the Human Being","authors":"L. Mândrea, Ioan Curta, M. Velcea","doi":"10.1109/EHB47216.2019.8969894","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8969894","url":null,"abstract":"The authors used genuine devices to improve the humans’ health and general state, devices described in the patent WO/2018/037379 A1. This paper presents three sets of measurements performed by means of a Bio Well device described here too. The favorable effects produced by our original Bio-Chips on the human being are justified by the energy or the general balance increase of the subject analyzed. An improvement in the subject general state can be also observed, as well. Easy to place on different objects, the Bio-Chips can be a real help for persons on different occasions.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114991840","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8970072
C. Dascălu, Magda Ecaterina Antohe, G. Zegan, G. Dimitriu
The General Linear Modeling is a statistical method which combines the regression and the variance analysis for a dependent variable in the presence of an independent variable and one or more factors, whose effects can be analyzed separately or combined. We used the GLM univariate models on a database made from 6384 patients, recorded in the Oro-Maxillo-Facial Clinic, "Sf. Spiridon" Hospital Iasi, between 2004 – 2015, in order to investigate the influence of patients’ age over the hospitalization length, modulated by gender, domicile, season, etiology and main diagnostics. We found as significant factors the domicile, the season and the diagnostics: the patients from rural areas are expected to stay in hospital with 0.396 days less than those from urban areas, those hospitalized during spring stay in hospital with 0.320 days less than those hospitalized during other seasons, and the patients with maxillary fractures have an hospitalization length longer with 0.877 days than the other patients; the patients with mandible fractures have an hospitalization length longer with 0.755 days than the other patients and the patients with dental fracture and dislocations have an hospitalization length shorter with 0.840 days than the other patients. No significant interactions between these factors were identified.
{"title":"Study about the Hospitalization Length at Patients with Oro-Maxillo-Facial Traumas Using GLM Univariate Models","authors":"C. Dascălu, Magda Ecaterina Antohe, G. Zegan, G. Dimitriu","doi":"10.1109/EHB47216.2019.8970072","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8970072","url":null,"abstract":"The General Linear Modeling is a statistical method which combines the regression and the variance analysis for a dependent variable in the presence of an independent variable and one or more factors, whose effects can be analyzed separately or combined. We used the GLM univariate models on a database made from 6384 patients, recorded in the Oro-Maxillo-Facial Clinic, \"Sf. Spiridon\" Hospital Iasi, between 2004 – 2015, in order to investigate the influence of patients’ age over the hospitalization length, modulated by gender, domicile, season, etiology and main diagnostics. We found as significant factors the domicile, the season and the diagnostics: the patients from rural areas are expected to stay in hospital with 0.396 days less than those from urban areas, those hospitalized during spring stay in hospital with 0.320 days less than those hospitalized during other seasons, and the patients with maxillary fractures have an hospitalization length longer with 0.877 days than the other patients; the patients with mandible fractures have an hospitalization length longer with 0.755 days than the other patients and the patients with dental fracture and dislocations have an hospitalization length shorter with 0.840 days than the other patients. No significant interactions between these factors were identified.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"92 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124796149","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8970011
Farah Sinada, S. Reni, I. Kale, P. Chiodini, J. Shrivastava
This paper gives an insight into the interdisciplinary work that has been carried out to diagnose some of the neglected tropical diseases, in particular micro-parasitic diseases, using image processing operations. The infections from micro-parasites are collectively called Helminthiasis. The Kato-Katz method is a slide scanning technique commonly used for the qualitative and semi-quantitative diagnosis of helminthiasis. This paper explains the image analysis and processing of Kato-katz images to extract meaningful information and convert the qualitative features of the images to quantitative data and thereby effectively diagnose the disease. This is the preliminary stage of a pioneering work done in the field of neglected tropical disease diagnosis and would be beneficial for thousands of people including children in the endemic regions.
{"title":"A Reflective Analysis of Image Processing Operations on Kato-Katz Images for the Pathological Diagnosis of Neglected Tropical Diseases","authors":"Farah Sinada, S. Reni, I. Kale, P. Chiodini, J. Shrivastava","doi":"10.1109/EHB47216.2019.8970011","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8970011","url":null,"abstract":"This paper gives an insight into the interdisciplinary work that has been carried out to diagnose some of the neglected tropical diseases, in particular micro-parasitic diseases, using image processing operations. The infections from micro-parasites are collectively called Helminthiasis. The Kato-Katz method is a slide scanning technique commonly used for the qualitative and semi-quantitative diagnosis of helminthiasis. This paper explains the image analysis and processing of Kato-katz images to extract meaningful information and convert the qualitative features of the images to quantitative data and thereby effectively diagnose the disease. This is the preliminary stage of a pioneering work done in the field of neglected tropical disease diagnosis and would be beneficial for thousands of people including children in the endemic regions.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125302453","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8969918
M. Pop, G. Dragomir
The goal of this paper is to treat the subject of improving a previously proposed emergency management system applicable in Romania. In a previous paper we proposed an architecture based on messages transmission between multiple system components: desktop application, medical center, hospitals, traffic center. The experimental results have shown that cloud computing can be used for centralized data storage, related to the 60-minute golden rule of an injured person to reach the right hospital.
{"title":"Cloud Improvement of an Emergency Management System (SMURD+)","authors":"M. Pop, G. Dragomir","doi":"10.1109/EHB47216.2019.8969918","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8969918","url":null,"abstract":"The goal of this paper is to treat the subject of improving a previously proposed emergency management system applicable in Romania. In a previous paper we proposed an architecture based on messages transmission between multiple system components: desktop application, medical center, hospitals, traffic center. The experimental results have shown that cloud computing can be used for centralized data storage, related to the 60-minute golden rule of an injured person to reach the right hospital.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126913491","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8969949
M. Piorecký, E. Miletínová, Hana Schaabova, J. Šebek, J. Bušková
This study proposes a methodology for dream analysis based on frequency brain topography-mapping. Significant differences in normalised power spectra estimates between dream and non-dream experiences were found even when using only 19-channel EEG recordings. This approach includes only determined mathematical problems compared to the previously published inverse problem methodologies. It also offers the possibility to use a wider range of EEG recordings (from low electrode count to HD EEG).
{"title":"Dream Activity Analysis in Low-number Electrode EEG: A Methodology Proposal","authors":"M. Piorecký, E. Miletínová, Hana Schaabova, J. Šebek, J. Bušková","doi":"10.1109/EHB47216.2019.8969949","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8969949","url":null,"abstract":"This study proposes a methodology for dream analysis based on frequency brain topography-mapping. Significant differences in normalised power spectra estimates between dream and non-dream experiences were found even when using only 19-channel EEG recordings. This approach includes only determined mathematical problems compared to the previously published inverse problem methodologies. It also offers the possibility to use a wider range of EEG recordings (from low electrode count to HD EEG).","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122940431","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8969906
W. Auccahuasi, C. Delrieux, Fernando Sernaque, Edward Flores, N. Moggiano
Breast cancer is one of the most critical and aggressive pathologies suffered in the majority of women in the world, women in Peru are not free to suffer from this pathology, this paper presents a technique for detection of the malignant and benign microcalcifications, using digital mammography images, for the training and validation stage the use of a database containing images corresponding to microcalcifications classified as benign and malignant was used, these images of the database were created From mammographic images containing microcalcifications, these images correspond to Peruvian patients, the Python programming language was used with the TensorFlow and Keras library, with the use of them a deep learnig network was designed with which results were obtained that give a high probability of being used in the clinical environment, these results are the order of 0.94. This article presents as a proposed methodology the design of the database of the images used for the training of the deep learning network as well as the structure of the network.
{"title":"Detection of Microcalcifications in Digital Mammography Images, using Deep Learning Techniques, based on Peruvian Casuistry","authors":"W. Auccahuasi, C. Delrieux, Fernando Sernaque, Edward Flores, N. Moggiano","doi":"10.1109/EHB47216.2019.8969906","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8969906","url":null,"abstract":"Breast cancer is one of the most critical and aggressive pathologies suffered in the majority of women in the world, women in Peru are not free to suffer from this pathology, this paper presents a technique for detection of the malignant and benign microcalcifications, using digital mammography images, for the training and validation stage the use of a database containing images corresponding to microcalcifications classified as benign and malignant was used, these images of the database were created From mammographic images containing microcalcifications, these images correspond to Peruvian patients, the Python programming language was used with the TensorFlow and Keras library, with the use of them a deep learnig network was designed with which results were obtained that give a high probability of being used in the clinical environment, these results are the order of 0.94. This article presents as a proposed methodology the design of the database of the images used for the training of the deep learning network as well as the structure of the network.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114150427","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8970042
V. Sîrbu, I. Şerban, I. Rosca
The estimated number of visually impaired people in the world is 285 million, 39 million blind and 246 million low-vision This project is about creating a device for people with faulty eyesight. Blindness is the phenomenon of partial or total losing of eyesight, named in the published literature as „poor eyesight", due to neurological or physiological factors.This device is a keyboard that can be connected to any computer, phone or tablet via cable. The keyboard will have twelve buttons, six of them are predefined, and the other 6 form the Braille language cell.
{"title":"Braille Keyboard for People with Low Vision","authors":"V. Sîrbu, I. Şerban, I. Rosca","doi":"10.1109/EHB47216.2019.8970042","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8970042","url":null,"abstract":"The estimated number of visually impaired people in the world is 285 million, 39 million blind and 246 million low-vision This project is about creating a device for people with faulty eyesight. Blindness is the phenomenon of partial or total losing of eyesight, named in the published literature as „poor eyesight\", due to neurological or physiological factors.This device is a keyboard that can be connected to any computer, phone or tablet via cable. The keyboard will have twelve buttons, six of them are predefined, and the other 6 form the Braille language cell.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"148 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121991120","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8970048
Adelina Ion, S. Gosav, M. Praisler
Synthetic hallucinogen trafficking is a global illicit trade. It represents one of the main dangers to public health worldwide. NBOMe is a new class of synthetic hallucinogenic drugs of abuse, which is sold through illicit channels as alternative to LSD. The most representative member of the NBOMe class is 25I-NBOMe, a derivative of 2,5-dimethoxy-4-iodophenetylamine (2C-I). In this study we are presenting and comparing a series of Artificial Neural Networks (ANNs) designed to identify NBOMe hallucinogens based on their structural descriptors. Such a system may automatically predict the potential toxicity of new NBOMe compounds and thus saves analytical time and reduces the cost of toxicity studies. For this purpose, constitutional descriptors and functional groups of the optimized molecular structures of the main NBOMe hallucinogens have been determined. Then ANNs have been built by using only those descriptors found to be the most important structural descriptors. The efficiency of the ANNS was compared and the impact of variable selection on ANN performance was analyzed in detail based on several merit figures.
{"title":"Screening for NBOMe Hallucinogens based on Artificial Neural Networks and Structural Descriptors","authors":"Adelina Ion, S. Gosav, M. Praisler","doi":"10.1109/EHB47216.2019.8970048","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8970048","url":null,"abstract":"Synthetic hallucinogen trafficking is a global illicit trade. It represents one of the main dangers to public health worldwide. NBOMe is a new class of synthetic hallucinogenic drugs of abuse, which is sold through illicit channels as alternative to LSD. The most representative member of the NBOMe class is 25I-NBOMe, a derivative of 2,5-dimethoxy-4-iodophenetylamine (2C-I). In this study we are presenting and comparing a series of Artificial Neural Networks (ANNs) designed to identify NBOMe hallucinogens based on their structural descriptors. Such a system may automatically predict the potential toxicity of new NBOMe compounds and thus saves analytical time and reduces the cost of toxicity studies. For this purpose, constitutional descriptors and functional groups of the optimized molecular structures of the main NBOMe hallucinogens have been determined. Then ANNs have been built by using only those descriptors found to be the most important structural descriptors. The efficiency of the ANNS was compared and the impact of variable selection on ANN performance was analyzed in detail based on several merit figures.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122033929","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8970029
Safaa Albasri, M. Popescu, James Keller
Objective evaluation of a surgeon’s skill level is a crucial step toward automatic surgical training. If the surgical activity is captured using a set of sensors, then the problem becomes a task to define an evaluation framework for motion analysis and comparison. In this paper, we propose an evaluation framework based on a novel surgery skill distance, PDTW. that consists of two main components: Dynamic Time Warping (DTW) and Procrustes analysis (PA). The DTW method aligns two time series with different lengths by contracting/dilating both signals such that their lengths become equal. The Procrustes analysis, that include reflection, scaling, and translation, can then be used as a distance measure between two aligned sequences. We evaluate our framework on two surgical datasets, one simulated and another one produced by robot-assisted minimally invasive surgery (RMIS). Our results show significant assessment improvements of PDTW over the traditional distance measures in automatically classifying expert, intermediate, and novice surgeons on different tasks.
{"title":"A Novel Distance for Automated Surgical Skill Evaluation","authors":"Safaa Albasri, M. Popescu, James Keller","doi":"10.1109/EHB47216.2019.8970029","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8970029","url":null,"abstract":"Objective evaluation of a surgeon’s skill level is a crucial step toward automatic surgical training. If the surgical activity is captured using a set of sensors, then the problem becomes a task to define an evaluation framework for motion analysis and comparison. In this paper, we propose an evaluation framework based on a novel surgery skill distance, PDTW. that consists of two main components: Dynamic Time Warping (DTW) and Procrustes analysis (PA). The DTW method aligns two time series with different lengths by contracting/dilating both signals such that their lengths become equal. The Procrustes analysis, that include reflection, scaling, and translation, can then be used as a distance measure between two aligned sequences. We evaluate our framework on two surgical datasets, one simulated and another one produced by robot-assisted minimally invasive surgery (RMIS). Our results show significant assessment improvements of PDTW over the traditional distance measures in automatically classifying expert, intermediate, and novice surgeons on different tasks.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128340733","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}
Pub Date : 2019-11-01DOI: 10.1109/EHB47216.2019.8970007
G. Postolache, A. Trandabăț, O. Plopa, P. Girão, O. Postolache
We investigate what information can be obtained on daily changes in microcirculation using wearable technologies in out-of hospital or laboratory setting. The pulse wave, electrocardiogram, body temperature and blood pressure data obtained from seven days with normal physical activity was compared with data from seven days with 50% increase in physical activity. The number of steps and heart rate during daily activities were acquired using an electronic wrist watch. Radial artery and big toe digital artery pulse wave signals, wrist and big toe skin temperature, heart rate variability, were analyzed. The sympathetic nervous system influence on microcirculation was evaluated using frequency domain analysis of heart rate variability. The plantar signal was more influenced by movements artifact than pulse wave signal from radial artery. Low frequency component and ratio of low and high frequency component of heart rate variability, associated with sympathetic branch of autonomic nervous system was higher at night than in the morning and after positional changes. LF/HF ratio decreased in the week with more physical activity. Relevant information on determinants of microcirculation changes can be obtained using multimodal sensing supported by small devices that measure individual and environmental parameters.
{"title":"Wearable Devices for Studying Microvascular Reactivity – It Is Feasible?","authors":"G. Postolache, A. Trandabăț, O. Plopa, P. Girão, O. Postolache","doi":"10.1109/EHB47216.2019.8970007","DOIUrl":"https://doi.org/10.1109/EHB47216.2019.8970007","url":null,"abstract":"We investigate what information can be obtained on daily changes in microcirculation using wearable technologies in out-of hospital or laboratory setting. The pulse wave, electrocardiogram, body temperature and blood pressure data obtained from seven days with normal physical activity was compared with data from seven days with 50% increase in physical activity. The number of steps and heart rate during daily activities were acquired using an electronic wrist watch. Radial artery and big toe digital artery pulse wave signals, wrist and big toe skin temperature, heart rate variability, were analyzed. The sympathetic nervous system influence on microcirculation was evaluated using frequency domain analysis of heart rate variability. The plantar signal was more influenced by movements artifact than pulse wave signal from radial artery. Low frequency component and ratio of low and high frequency component of heart rate variability, associated with sympathetic branch of autonomic nervous system was higher at night than in the morning and after positional changes. LF/HF ratio decreased in the week with more physical activity. Relevant information on determinants of microcirculation changes can be obtained using multimodal sensing supported by small devices that measure individual and environmental parameters.","PeriodicalId":419137,"journal":{"name":"2019 E-Health and Bioengineering Conference (EHB)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124663157","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}