首页 > 最新文献

2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine最新文献

英文 中文
An Agent-based Resource Management for a Service-Oriented Telecare Environment 面向服务的远程通信环境中基于代理的资源管理
V. Guevara-Masís, A. Belloum, P. Adriaans, H. Afsarmanesh, L. Hertzberger
This paper addresses the functionality of care devices and telecare applications in terms of agent interactions. It focuses on the kind of interactions involved between the agents, and how can agents determine or find other agents (or their functionality) in a service-oriented telecare environment. It explores the service-oriented architecture (SOA) together with the agent paradigm as a mechanism to deal with the handling, the negotiation and brokerage of telecare resources.
本文从代理交互的角度讨论了护理设备和远程医疗应用程序的功能。它侧重于代理之间涉及的交互类型,以及代理如何在面向服务的远程管理环境中确定或查找其他代理(或其功能)。它将面向服务的体系结构(SOA)与代理范例一起作为一种机制来处理远程医疗资源的处理、协商和代理。
{"title":"An Agent-based Resource Management for a Service-Oriented Telecare Environment","authors":"V. Guevara-Masís, A. Belloum, P. Adriaans, H. Afsarmanesh, L. Hertzberger","doi":"10.1109/ITAB.2007.4407365","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407365","url":null,"abstract":"This paper addresses the functionality of care devices and telecare applications in terms of agent interactions. It focuses on the kind of interactions involved between the agents, and how can agents determine or find other agents (or their functionality) in a service-oriented telecare environment. It explores the service-oriented architecture (SOA) together with the agent paradigm as a mechanism to deal with the handling, the negotiation and brokerage of telecare resources.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116947521","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: 3
BREW Implementation of a Mobile Phone-based Monitor for Women's Healthcare BREW实现基于移动电话的妇女保健监测
S. Oda, Wenxi Chen, M. Kitazawa
Implementation of a mobile phone-based monitor for women's healthcare is described in this paper. The implementation was realized in the BREW programming language, and used a KDDI mobile phone and a tiny wearable body temperature sensor. The temperature inside clothing during sleep is measured continuously and automatically by a wearable temperature sensor device. The temperature data are accumulated and transmitted a specific database server via mobile phone. The BREW application acquires the data and supplies health care information, such as a one-night temperature profile animation review for sleep quality evaluation. Menstrual cycle stage estimation and a diary for personal health management were developed and implemented. These implementations enhanced the usability and functionality of the women's healthcare monitor and provided many advantages to the management system.
本文描述了一种基于移动电话的妇女保健监视器的实现。采用BREW编程语言实现,使用KDDI手机和微型可穿戴体温传感器。睡眠时衣服内部的温度由可穿戴温度传感器设备连续自动测量。温度数据通过手机积累并传输到特定的数据库服务器。BREW应用程序获取数据并提供医疗保健信息,例如用于睡眠质量评估的一晚温度概况动画审查。制定并实施了月经周期阶段评估和个人健康管理日记。这些实现增强了女性健康监护仪的可用性和功能,并为管理系统提供了许多优势。
{"title":"BREW Implementation of a Mobile Phone-based Monitor for Women's Healthcare","authors":"S. Oda, Wenxi Chen, M. Kitazawa","doi":"10.1109/ITAB.2007.4407404","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407404","url":null,"abstract":"Implementation of a mobile phone-based monitor for women's healthcare is described in this paper. The implementation was realized in the BREW programming language, and used a KDDI mobile phone and a tiny wearable body temperature sensor. The temperature inside clothing during sleep is measured continuously and automatically by a wearable temperature sensor device. The temperature data are accumulated and transmitted a specific database server via mobile phone. The BREW application acquires the data and supplies health care information, such as a one-night temperature profile animation review for sleep quality evaluation. Menstrual cycle stage estimation and a diary for personal health management were developed and implemented. These implementations enhanced the usability and functionality of the women's healthcare monitor and provided many advantages to the management system.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121927907","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
New Mental Health Index based on Physiological Signals at Transition between Arousal and Sleeping State 基于觉醒与睡眠状态转换生理信号的新型心理健康指数
H. Miwa, Shinichiro Sasahara, T. Matsui
The number of people who have mental health problems, such as depressive disorders, is increasing, but many patients do not take suitable medical treatment due to a lack of clear subjective symptoms. Mental disorders may manifest themselves in term of measurable physiological signals. Using a wearable sensor, we measured heat flux, skin temperature and GSR in healthy people and patients with depressive disorders for more than 50 days, and confirmed that an index to represent mental health condition can be established on differences in some of these sensory data.
患有抑郁症等精神健康问题的人数正在增加,但许多患者由于缺乏明确的主观症状而没有接受适当的治疗。精神障碍可以通过可测量的生理信号表现出来。使用可穿戴传感器,我们测量了健康人群和抑郁症患者50多天的热流、皮肤温度和GSR,并证实可以根据这些感官数据的差异建立一个代表精神健康状况的指数。
{"title":"New Mental Health Index based on Physiological Signals at Transition between Arousal and Sleeping State","authors":"H. Miwa, Shinichiro Sasahara, T. Matsui","doi":"10.1109/ITAB.2007.4407382","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407382","url":null,"abstract":"The number of people who have mental health problems, such as depressive disorders, is increasing, but many patients do not take suitable medical treatment due to a lack of clear subjective symptoms. Mental disorders may manifest themselves in term of measurable physiological signals. Using a wearable sensor, we measured heat flux, skin temperature and GSR in healthy people and patients with depressive disorders for more than 50 days, and confirmed that an index to represent mental health condition can be established on differences in some of these sensory data.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122082628","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: 2
Location Based Blood Bag Management using active RFID and Ubiquitous Sensor Network 基于有源RFID和泛在传感器网络的血袋定位管理
Do-Sung Kim, S. Yoo, H.O. Kim, B. Chang, H. Bae, S.J. Kim
This study focuses on the solutions to prevent fatal risk to patient's life caused by transfusing blood which is wrong type or has exceeded norm temperature, to protect wrong blood transfusion by a person. We developed and demonstrated the clinical usability of the combined blood temperature management and tracking system using the radio frequency identification (RFID) and the ubiquitous sensor network (USN) Technology. This blood monitoring and management system is continuously report the temperature of the blood-bank's refrigerator, track the location of a blood bag, and can confirm that the assigned blood bag was transported to the intended patient in need of transfusion.
本研究的重点是防止因输错血型或输错体温导致患者生命致命风险的解决方案,以保护个人输错血。我们开发并演示了使用射频识别(RFID)和无处不在的传感器网络(USN)技术的联合体温管理和跟踪系统的临床可用性。该血液监测和管理系统持续报告血库冰箱的温度,跟踪血袋的位置,并可以确认指定的血袋被运送到需要输血的预期患者。
{"title":"Location Based Blood Bag Management using active RFID and Ubiquitous Sensor Network","authors":"Do-Sung Kim, S. Yoo, H.O. Kim, B. Chang, H. Bae, S.J. Kim","doi":"10.1109/ITAB.2007.4407413","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407413","url":null,"abstract":"This study focuses on the solutions to prevent fatal risk to patient's life caused by transfusing blood which is wrong type or has exceeded norm temperature, to protect wrong blood transfusion by a person. We developed and demonstrated the clinical usability of the combined blood temperature management and tracking system using the radio frequency identification (RFID) and the ubiquitous sensor network (USN) Technology. This blood monitoring and management system is continuously report the temperature of the blood-bank's refrigerator, track the location of a blood bag, and can confirm that the assigned blood bag was transported to the intended patient in need of transfusion.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"299 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121491128","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: 15
Estimation of UPDRS Finger Tapping Score by using Artificial Neural Network for Quantitative Diagnosis of Parkinson's disease 应用人工神经网络估计UPDRS手指敲击评分用于帕金森病的定量诊断
K. Fukawa, R. Okuno, M. Yokoe, S. Sakoda, K. Akazawa
The purpose of this study was to estimate UPDRS finger tapping score with Parkinson's disease patients by using an artificial neural network. The measurement system was composed of a pair of 3-axis accelerometers, a pair of touch sensors, an analog to digital converter and a personal computer. Firstly, the accelerations during the finger tapping were measured with 44 normal subjects and 17 Parkinson's diseases subjects by using this system. Secondly, the four features were extracted from the obtained accelerations. Finally, the UPDRS finger tapping score was estimated by using a three-layer artificial neural network model.
本研究的目的是利用人工神经网络估计帕金森病患者UPDRS手指敲击评分。该测量系统由一对3轴加速度计、一对触摸传感器、一个模数转换器和一台个人计算机组成。首先利用该系统测量了44例正常人和17例帕金森病患者手指敲击时的加速度。其次,从得到的加速度中提取四个特征;最后,采用三层人工神经网络模型估计UPDRS手指敲击得分。
{"title":"Estimation of UPDRS Finger Tapping Score by using Artificial Neural Network for Quantitative Diagnosis of Parkinson's disease","authors":"K. Fukawa, R. Okuno, M. Yokoe, S. Sakoda, K. Akazawa","doi":"10.1109/ITAB.2007.4407396","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407396","url":null,"abstract":"The purpose of this study was to estimate UPDRS finger tapping score with Parkinson's disease patients by using an artificial neural network. The measurement system was composed of a pair of 3-axis accelerometers, a pair of touch sensors, an analog to digital converter and a personal computer. Firstly, the accelerations during the finger tapping were measured with 44 normal subjects and 17 Parkinson's diseases subjects by using this system. Secondly, the four features were extracted from the obtained accelerations. Finally, the UPDRS finger tapping score was estimated by using a three-layer artificial neural network model.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"17 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131924292","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
Development of a mobile phone based beat-by-beat sphygmomanometer 基于手机的逐拍血压计的研制
H. Abe, Wenxi Chen, T. Togawa, T. Maeda, R. Arai
This paper is aimed at the development of a high-precision, noninvasive, continuous blood pressure monitor using pulse arrival time (PAT). A continuous putative function of systolic blood pressure was realized using Electrocardiogram (ECG) and the pulse signals for calculating the pulse wave are obtained from electrodes that are attached to both hands and a photoplethysmographic sensor attached to the tip of the finger and the hand. First, noise such as drift, electromyogram, and hum noise is reduced using a notch filter and a bandpass filter. Next, the QRS wave peak of the ECG is detected. In parallel with QRS wave peak detection, the leading edge of the pulse is detected. The interval between these two points is computed as the PAT. Then, the signal most correlated to change in blood pressure is selected. In this way, systolic blood pressure is computed continuously and precisely.
本文旨在开发一种高精度、无创、连续的脉搏到达时间(PAT)血压监测仪。利用心电图实现了连续的假定收缩压函数,计算脉搏波的脉冲信号来自连接在双手上的电极和连接在指尖和手尖上的光电容积描记传感器。首先,使用陷波滤波器和带通滤波器降低漂移、肌电图和嗡嗡声等噪声。然后,检测心电图QRS波峰。与QRS波峰检测并行,检测脉冲的前缘。这两点之间的间隔被计算为PAT。然后,选择与血压变化最相关的信号。这样,收缩压就可以连续准确地计算出来。
{"title":"Development of a mobile phone based beat-by-beat sphygmomanometer","authors":"H. Abe, Wenxi Chen, T. Togawa, T. Maeda, R. Arai","doi":"10.1109/ITAB.2007.4407403","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407403","url":null,"abstract":"This paper is aimed at the development of a high-precision, noninvasive, continuous blood pressure monitor using pulse arrival time (PAT). A continuous putative function of systolic blood pressure was realized using Electrocardiogram (ECG) and the pulse signals for calculating the pulse wave are obtained from electrodes that are attached to both hands and a photoplethysmographic sensor attached to the tip of the finger and the hand. First, noise such as drift, electromyogram, and hum noise is reduced using a notch filter and a bandpass filter. Next, the QRS wave peak of the ECG is detected. In parallel with QRS wave peak detection, the leading edge of the pulse is detected. The interval between these two points is computed as the PAT. Then, the signal most correlated to change in blood pressure is selected. In this way, systolic blood pressure is computed continuously and precisely.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128969474","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
The relationship between HRV parameters and stressful driving situation in the real road 真实道路中HRV参数与压力驾驶状况的关系
Haet Bit Lee, Jung Soo Kim, Yun Seong Kim, H. Baek, M. S. Ryu, K. Park
The aim of this paper is to find a relation between HRV parameters of ECG and stressful driving situation in the real road through various tests. First, we gave a stress to the subject by increasing the driving speed using driving simulator in the laboratory. Second, the subject drove the vehicle on the real road. Through let him drove in the busy narrow street, we evoked stress. ECG and PPG signal was recorded from steering wheel and back cushion each unconsciously. The driving experiment with simulator was not suitable to reproduce actual traffic condition because the adaptation was occurred. On the other hand, in real driving test, the results show that the heart rate is increase, and SDNN, RMSSD, pNN50 were decreased. The heart rate is the strongest indicator and other parameters tend to be changed depend on a personal. The blood pressure had no significant changes. Our results show the good possibility of that the time parameters of the HRV could be used as an instantaneous stress indicator.
本文的目的是通过各种测试,找出心电HRV参数与真实道路压力驾驶情况之间的关系。首先,我们通过在实验室中使用驾驶模拟器提高驾驶速度来强调受试者。第二,受试者在真实道路上驾驶车辆。通过让他在繁忙狭窄的街道上开车,我们唤起了压力。不自觉地分别从方向盘和靠垫处记录心电图和PPG信号。模拟驾驶实验由于发生了自适应,不能很好地再现实际交通状况。另一方面,在实际驾驶测试中,结果显示心率增加,SDNN、RMSSD、pNN50降低。心率是最有力的指标,其他参数往往会因个人而改变。血压没有明显变化。结果表明,HRV的时间参数很有可能作为瞬时应力指标。
{"title":"The relationship between HRV parameters and stressful driving situation in the real road","authors":"Haet Bit Lee, Jung Soo Kim, Yun Seong Kim, H. Baek, M. S. Ryu, K. Park","doi":"10.1109/ITAB.2007.4407380","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407380","url":null,"abstract":"The aim of this paper is to find a relation between HRV parameters of ECG and stressful driving situation in the real road through various tests. First, we gave a stress to the subject by increasing the driving speed using driving simulator in the laboratory. Second, the subject drove the vehicle on the real road. Through let him drove in the busy narrow street, we evoked stress. ECG and PPG signal was recorded from steering wheel and back cushion each unconsciously. The driving experiment with simulator was not suitable to reproduce actual traffic condition because the adaptation was occurred. On the other hand, in real driving test, the results show that the heart rate is increase, and SDNN, RMSSD, pNN50 were decreased. The heart rate is the strongest indicator and other parameters tend to be changed depend on a personal. The blood pressure had no significant changes. Our results show the good possibility of that the time parameters of the HRV could be used as an instantaneous stress indicator.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114228421","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: 41
System Development of Indwelling Wireless pH Telemetry of Intraoral Acidity 口腔内酸度留置无线pH遥测系统研制
J. Ro, I.C. Kim, J. Jung, A. Jeon, S. Yoon, J. Son, S. Ye, G. Jeon
As the increase of intraoral acidity by ingesting sweet foods and acidic beverages usually results in dental caries and erosion, the measurement of intraoral pH is the basic part in the study of oral environment regarding dental caries and erosion. The purpose of the study was to develop an indwelling intraoral pH telemetry lasting longer than 24 hours in the mouth to overcome the limits of conventional wire electrode method previously used for salivary and plaque pH measurement, and to assess its effectiveness.
由于食用甜食和酸性饮料导致的口腔内酸度增加通常会导致龋齿和腐蚀,因此测量口腔内pH值是龋齿和腐蚀口腔环境研究的基础部分。本研究的目的是开发一种持续时间超过24小时的口腔内pH遥测方法,以克服传统的丝电极法用于唾液和牙菌斑pH测量的局限性,并评估其有效性。
{"title":"System Development of Indwelling Wireless pH Telemetry of Intraoral Acidity","authors":"J. Ro, I.C. Kim, J. Jung, A. Jeon, S. Yoon, J. Son, S. Ye, G. Jeon","doi":"10.1109/ITAB.2007.4407408","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407408","url":null,"abstract":"As the increase of intraoral acidity by ingesting sweet foods and acidic beverages usually results in dental caries and erosion, the measurement of intraoral pH is the basic part in the study of oral environment regarding dental caries and erosion. The purpose of the study was to develop an indwelling intraoral pH telemetry lasting longer than 24 hours in the mouth to overcome the limits of conventional wire electrode method previously used for salivary and plaque pH measurement, and to assess its effectiveness.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121203274","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: 11
The Morphological Analysis of Craniofacial Structure 颅面结构的形态学分析
K. Cheng, Dai-Sha Chen, Wen-Hung Tin, Yen-Ting Chen, Jia-Kuang Liu, C. Kuo
The purpose of this paper is to characterize the morphological information of craniofacial structure. Firstly, the morphological feature parameters of cephalometric tracings are extracted using image processing techniques. Then, based on these parameters, the morphology of craniofacial structure is classified using K-means method. Afterwards, four morphology related landmarks such as Go, Po, N, and Me for each class are analyze. In this study, fifty tracings are investigated for morphological analysis. From experimental results, the craniofacial structures are classified into six clusters. Each cluster has four images, eight images, ten image, seven image, thirteen images, and eight images, respectively. The range of spatial distributions for the landmark Go, Po, S, N, and Me are all within 4 mm.
本文的目的是表征颅面结构的形态学信息。首先,利用图像处理技术提取头颅图像的形态学特征参数;然后,基于这些参数,使用K-means方法对颅面结构形态学进行分类。然后,分析了每个类别的Go、Po、N、Me等四个形态学相关标志。在本研究中,对50种示踪进行了形态学分析。根据实验结果,将颅面结构分为6类。每个集群分别有4个映像、8个映像、10个映像、7个映像、13个映像和8个映像。地标Go、Po、S、N、Me的空间分布范围均在4mm以内。
{"title":"The Morphological Analysis of Craniofacial Structure","authors":"K. Cheng, Dai-Sha Chen, Wen-Hung Tin, Yen-Ting Chen, Jia-Kuang Liu, C. Kuo","doi":"10.1109/ITAB.2007.4407351","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407351","url":null,"abstract":"The purpose of this paper is to characterize the morphological information of craniofacial structure. Firstly, the morphological feature parameters of cephalometric tracings are extracted using image processing techniques. Then, based on these parameters, the morphology of craniofacial structure is classified using K-means method. Afterwards, four morphology related landmarks such as Go, Po, N, and Me for each class are analyze. In this study, fifty tracings are investigated for morphological analysis. From experimental results, the craniofacial structures are classified into six clusters. Each cluster has four images, eight images, ten image, seven image, thirteen images, and eight images, respectively. The range of spatial distributions for the landmark Go, Po, S, N, and Me are all within 4 mm.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125146548","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
A minimal invasive surgery simulator employing a novel hybrid cutting method 一种采用新型混合切割方法的微创手术模拟器
Jingsi Zhang, Lixu Gu, Xiaobo Li, Guangchao Zheng, Bo Zhu, Pengfei Huang
In this paper, we propose full-fledged minimal invasive surgery simulator under laparoscopic environment. In addition, a novel hybrid cutting technique for volumetric tetrahedral meshed soft tissue models is presented. A progressive cutting method is applied to the model's surface elements, where the core of the model is cut non-progressively. Our work combines the advantages of both subdivision methods into one technique. It leads to an increase in the stability of the soft tissue deformation simulation and enhances interactivity, by reducing the cutting complexity. A laparoscopic resection of the kidney tumor surgery is used for case study.
在本文中,我们提出了完整的腹腔镜环境下微创手术模拟器。此外,提出了一种体积四面体网格软组织模型的混合切割技术。对模型的表面元素采用逐级切割方法,对模型的核心进行非逐级切割。我们的工作将两种细分方法的优点结合到一种技术中。通过降低切削复杂性,增加了软组织变形模拟的稳定性,增强了交互性。腹腔镜肾肿瘤切除术是一个案例研究。
{"title":"A minimal invasive surgery simulator employing a novel hybrid cutting method","authors":"Jingsi Zhang, Lixu Gu, Xiaobo Li, Guangchao Zheng, Bo Zhu, Pengfei Huang","doi":"10.1109/ITAB.2007.4407363","DOIUrl":"https://doi.org/10.1109/ITAB.2007.4407363","url":null,"abstract":"In this paper, we propose full-fledged minimal invasive surgery simulator under laparoscopic environment. In addition, a novel hybrid cutting technique for volumetric tetrahedral meshed soft tissue models is presented. A progressive cutting method is applied to the model's surface elements, where the core of the model is cut non-progressively. Our work combines the advantages of both subdivision methods into one technique. It leads to an increase in the stability of the soft tissue deformation simulation and enhances interactivity, by reducing the cutting complexity. A laparoscopic resection of the kidney tumor surgery is used for case study.","PeriodicalId":129874,"journal":{"name":"2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121869157","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
期刊
2007 6th International Special Topic Conference on Information Technology Applications in Biomedicine
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