首页 > 最新文献

International Workshop on Pervasive Wireless Healthcare最新文献

英文 中文
Safer virtual pillbox: assuring medication adherence to elderly patients 更安全的虚拟药盒:确保老年患者的服药依从性
Pub Date : 2013-07-29 DOI: 10.1145/2491148.2491155
Federico Botella, F. Borrás, J. Mira
In this paper, we describe a new mobile application for assisting to elderly patients and their caregivers (familiars, physicians, pharmacist) in the medication management at their homes. This mobile application will help patients to maintain medication adherence in a reliable and correctly intake of their drugs. The main target users of this application are polymedicated, polypathology and over 65 years old patients. The application was designed using User Centered Design (UCD) methods, taking always into account the characteristics of these target users, so usability and accessibility principles were applied in the design of interfaces. The design has been tested with a pre-test group of selected patients and we have confirmed that patients using this mobile application have increased their medication adherence and have reduced the frequency of adverse drug events.
在本文中,我们描述了一个新的移动应用程序,以协助老年患者和他们的照顾者(熟悉,医生,药剂师)在他们的家庭药物管理。这个移动应用程序将帮助患者保持药物依从性在一个可靠的和正确的摄入他们的药物。该应用程序的主要目标用户是多种药物,多种病理和65岁以上的患者。应用程序的设计采用以用户为中心的设计(UCD)方法,始终考虑到这些目标用户的特点,因此在界面设计中应用了可用性和可访问性原则。该设计已在预先测试的选定患者组中进行了测试,我们已经证实,使用该移动应用程序的患者增加了他们的药物依从性,并减少了药物不良事件的频率。
{"title":"Safer virtual pillbox: assuring medication adherence to elderly patients","authors":"Federico Botella, F. Borrás, J. Mira","doi":"10.1145/2491148.2491155","DOIUrl":"https://doi.org/10.1145/2491148.2491155","url":null,"abstract":"In this paper, we describe a new mobile application for assisting to elderly patients and their caregivers (familiars, physicians, pharmacist) in the medication management at their homes. This mobile application will help patients to maintain medication adherence in a reliable and correctly intake of their drugs. The main target users of this application are polymedicated, polypathology and over 65 years old patients. The application was designed using User Centered Design (UCD) methods, taking always into account the characteristics of these target users, so usability and accessibility principles were applied in the design of interfaces. The design has been tested with a pre-test group of selected patients and we have confirmed that patients using this mobile application have increased their medication adherence and have reduced the frequency of adverse drug events.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121919385","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: 12
Secured wireless medical data transmission using modified elliptic curve cryptography 使用改进的椭圆曲线加密技术的安全无线医疗数据传输
Pub Date : 2013-07-29 DOI: 10.1145/2491148.2491153
Saibal K. Ghosh, Anagha Jamthe, Suryadip Chakraborty, D. Agrawal
With the widespread availability of cost effective wireless devices, the usage of such devices for the monitoring a patient's vital parameters have become ubiquitous. The use of such devices has given rise to Wireless Body Area Sensor Networks (WBASNs) that can enable a healthcare professional to remotely monitor an individual, thereby eliminating costly trips to the hospital. However, since WBASNs carry sensitive patient information, maintaining security is paramount. Public Key Cryptography (PKC) provides robust security than other cryptographic systems. However, PKC requires a substantial computational overhead to be effective which renders them unsuitable for low powered devices used in WBASNs. Elliptic Curve Cryptography (ECC) provides a computationally low overhead for achieving robust security. In this paper we define and propose a Modified Elliptic Curve Cryptography (MECC) technique for use in WBASNs. We also propose to use this method for the secure transmission of data to be used for the wireless monitoring of patients suffering from Parkinson's disease in an indoor environment such as the patient's residence or a hospice. Our system would continuously monitor a patient in real time and detect events that generally precede a fall or a Freezing of Gait (FoG).
随着具有成本效益的无线设备的广泛使用,这种设备用于监测患者的重要参数已经变得无处不在。这种设备的使用导致了无线身体区域传感器网络(wbasn)的出现,它可以使医疗保健专业人员远程监控个人,从而消除了昂贵的医院之旅。但是,由于wbasn携带敏感的患者信息,因此维护安全性至关重要。公钥加密(Public Key Cryptography, PKC)提供了比其他加密系统更强的安全性。然而,PKC需要大量的计算开销才能有效,这使得它们不适合wbasn中使用的低功率设备。椭圆曲线密码术(ECC)为实现鲁棒安全性提供了较低的计算开销。本文定义并提出了一种用于WBASNs的改进椭圆曲线加密技术(MECC)。我们还建议使用这种方法来安全传输数据,用于在室内环境(如患者住所或临终关怀医院)中对帕金森病患者进行无线监测。我们的系统将持续实时监测患者,并检测通常发生在跌倒或步态冻结(FoG)之前的事件。
{"title":"Secured wireless medical data transmission using modified elliptic curve cryptography","authors":"Saibal K. Ghosh, Anagha Jamthe, Suryadip Chakraborty, D. Agrawal","doi":"10.1145/2491148.2491153","DOIUrl":"https://doi.org/10.1145/2491148.2491153","url":null,"abstract":"With the widespread availability of cost effective wireless devices, the usage of such devices for the monitoring a patient's vital parameters have become ubiquitous. The use of such devices has given rise to Wireless Body Area Sensor Networks (WBASNs) that can enable a healthcare professional to remotely monitor an individual, thereby eliminating costly trips to the hospital. However, since WBASNs carry sensitive patient information, maintaining security is paramount. Public Key Cryptography (PKC) provides robust security than other cryptographic systems. However, PKC requires a substantial computational overhead to be effective which renders them unsuitable for low powered devices used in WBASNs. Elliptic Curve Cryptography (ECC) provides a computationally low overhead for achieving robust security. In this paper we define and propose a Modified Elliptic Curve Cryptography (MECC) technique for use in WBASNs. We also propose to use this method for the secure transmission of data to be used for the wireless monitoring of patients suffering from Parkinson's disease in an indoor environment such as the patient's residence or a hospice. Our system would continuously monitor a patient in real time and detect events that generally precede a fall or a Freezing of Gait (FoG).","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117143537","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: 6
A robust heart rate detection using smart-phone video 使用智能手机视频的稳健心率检测
Pub Date : 2013-07-29 DOI: 10.1145/2491148.2491156
A. Pal, Aniruddha Sinha, A. Choudhury, T. Chattopadhyay, A. Visvanathan
In this paper, the authors have presented a smartphone based robust heart rate measurement system. The system requires the user to place the tip of his/her index finger on the lens of a smart phone camera, while the flash is on. The captured video signal often contains noise generated due to (i) improper finger placement, (ii) imparting excessive pressure, which subsequently blocks normal blood circulation and (iii) movement of the fingertip. To mitigate the above issues, a two stage approach has been proposed. Firstly, the onset of good video signal is detected by formulating a finite state machine, which employs multiple window short time fast fourier transform. Only upon receiving sufficient acceptable video signal, the heart rate is computed. Results indicate that the proposed method has successfully identified and rejected noisy video signal, resulting in avoidance of erroneous output.
在本文中,作者提出了一种基于智能手机的鲁棒心率测量系统。该系统要求用户将食指指尖放在智能手机相机的镜头上,同时打开闪光灯。捕获的视频信号通常包含由于(i)手指放置不当,(ii)施加过大压力,从而阻碍正常血液循环和(iii)指尖运动而产生的噪声。为减轻上述问题,建议采取两阶段方法。首先,利用多窗口短时间快速傅里叶变换构造有限状态机,检测优质视频信号的起始点;只有在接收到足够的可接受的视频信号时,才计算心率。结果表明,该方法成功地识别和抑制了噪声视频信号,避免了错误输出。
{"title":"A robust heart rate detection using smart-phone video","authors":"A. Pal, Aniruddha Sinha, A. Choudhury, T. Chattopadhyay, A. Visvanathan","doi":"10.1145/2491148.2491156","DOIUrl":"https://doi.org/10.1145/2491148.2491156","url":null,"abstract":"In this paper, the authors have presented a smartphone based robust heart rate measurement system. The system requires the user to place the tip of his/her index finger on the lens of a smart phone camera, while the flash is on. The captured video signal often contains noise generated due to (i) improper finger placement, (ii) imparting excessive pressure, which subsequently blocks normal blood circulation and (iii) movement of the fingertip. To mitigate the above issues, a two stage approach has been proposed. Firstly, the onset of good video signal is detected by formulating a finite state machine, which employs multiple window short time fast fourier transform. Only upon receiving sufficient acceptable video signal, the heart rate is computed. Results indicate that the proposed method has successfully identified and rejected noisy video signal, resulting in avoidance of erroneous output.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130315603","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: 50
A conceptual framework for designing mHealth solutions for developing countries 为发展中国家设计移动医疗解决方案的概念框架
Pub Date : 2013-07-29 DOI: 10.1145/2491148.2491154
Stephen Mburu, Elke Franz, T. Springer
Though mHealth is still at its formative stages, it is undeniably the next big thing in addressing healthcare challenges being experienced in developing countries. However, the complexity of implementing mHealth to address numerous health challenges is evident in many failed attempts to integrate it within healthcare system. We argue that this is due to complexity of migrating to virtual environment most healthcare processes; such as diagnosis and treatment that require more of physical interactions between patients and caregivers. To provide a concrete model to scale-up deployment of mHealth, this paper presents a conceptual framework combining constructs from Process Virtualization Theory, Theory of Planned Behaviour and Task-Technology Fit. The framework is a flexible schema for deriving concrete models that would be used as a blueprint for effective deployment and evaluation of mHealth applications' suitability to the intended use. To demonstrate the adaptability of the framework, we discuss its use regarding an mHealth application for maternal and child care in underserved rural and urban areas in Kenya.
尽管移动医疗仍处于形成阶段,但不可否认,它是解决发展中国家面临的医疗挑战的下一个重大事件。然而,在许多将移动医疗整合到医疗系统中的失败尝试中,实现移动医疗解决众多健康挑战的复杂性是显而易见的。我们认为,这是由于迁移到虚拟环境大多数医疗保健流程的复杂性;例如,诊断和治疗需要患者和护理人员之间更多的身体互动。为了提供一个具体的模型来扩大移动医疗的部署,本文提出了一个概念性框架,结合了过程虚拟化理论、计划行为理论和任务技术匹配的结构。该框架是一个灵活的模式,用于派生具体模型,作为有效部署和评估移动健康应用程序对预期用途的适用性的蓝图。为了证明该框架的适应性,我们讨论了其在肯尼亚服务不足的农村和城市地区用于母婴保健的移动医疗应用。
{"title":"A conceptual framework for designing mHealth solutions for developing countries","authors":"Stephen Mburu, Elke Franz, T. Springer","doi":"10.1145/2491148.2491154","DOIUrl":"https://doi.org/10.1145/2491148.2491154","url":null,"abstract":"Though mHealth is still at its formative stages, it is undeniably the next big thing in addressing healthcare challenges being experienced in developing countries. However, the complexity of implementing mHealth to address numerous health challenges is evident in many failed attempts to integrate it within healthcare system. We argue that this is due to complexity of migrating to virtual environment most healthcare processes; such as diagnosis and treatment that require more of physical interactions between patients and caregivers. To provide a concrete model to scale-up deployment of mHealth, this paper presents a conceptual framework combining constructs from Process Virtualization Theory, Theory of Planned Behaviour and Task-Technology Fit. The framework is a flexible schema for deriving concrete models that would be used as a blueprint for effective deployment and evaluation of mHealth applications' suitability to the intended use. To demonstrate the adaptability of the framework, we discuss its use regarding an mHealth application for maternal and child care in underserved rural and urban areas in Kenya.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131180392","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: 19
An improved data security using DNA sequencing 利用DNA测序提高数据安全性
Pub Date : 2013-07-29 DOI: 10.1145/2491148.2491152
Dr. Nirmalya Kar, Atanu Majumder, Ashim Saha, Anupam Jamatia, Kunal Chakma, M. Pal
Data security is one of the most significant concerned areas of communications and data transmission. The concept of making secure data is to transform a plain message that is understandable by everyone into a human unreadable format or difficult to make out by encoding message using some cryptographic algorithms. Now a day, security is one of the most significant and fundamental issues of data transmission, researchers are working on the evolvement of new cryptographic algorithms. Cryptography is the process of providing security in data while transmitting over public networks by encrypting the original data or message. Data security is concerned with the areas of communication and data transmission. An efficient direction of achieving data security can be termed as DNA based Cryptography. The encryption and decryption process proposed in this paper will use the DNA sequencing string of the DNA strands. We have proposed here how the DNA sequencing can be utilized in cryptographic algorithms and how the message can be made more secure and reliable for transmitting effectively through networks. The algorithm we have proposed here is a new algorithm which has three keys for encrypting the message along with a new method of key generation and key sharing for better security aspects. The cipher text generated by the algorithm is looks similar with the bio-logical structure of the DNA strands. Unnecessary bits are padded with the cipher text in order to make it more complex to the intruders. The encryption algorithm is designed here by using the property of DNA sequencing.
数据安全是通信和数据传输中最受关注的领域之一。制作安全数据的概念是通过使用某些加密算法对消息进行编码,将每个人都可以理解的普通消息转换为人类不可读或难以理解的格式。如今,安全性是数据传输中最重要和最基本的问题之一,研究人员正在致力于新的加密算法的发展。密码学是在公共网络上通过对原始数据或消息进行加密来提供数据安全性的过程。数据安全涉及通信和数据传输领域。实现数据安全的一个有效方向可以称为基于DNA的密码学。本文提出的加密和解密过程将使用DNA链的DNA测序字符串。我们在这里提出了如何在密码算法中利用DNA测序,以及如何使信息更加安全可靠,以便通过网络有效地传输。本文提出的算法是一种新的算法,该算法具有三个用于加密消息的密钥,并采用了一种新的密钥生成和密钥共享方法,以提高安全性。该算法生成的密文看起来与DNA链的生物结构相似。不必要的比特被填充在密文中,以使它对入侵者来说更复杂。本文利用DNA序列的特性设计了加密算法。
{"title":"An improved data security using DNA sequencing","authors":"Dr. Nirmalya Kar, Atanu Majumder, Ashim Saha, Anupam Jamatia, Kunal Chakma, M. Pal","doi":"10.1145/2491148.2491152","DOIUrl":"https://doi.org/10.1145/2491148.2491152","url":null,"abstract":"Data security is one of the most significant concerned areas of communications and data transmission. The concept of making secure data is to transform a plain message that is understandable by everyone into a human unreadable format or difficult to make out by encoding message using some cryptographic algorithms. Now a day, security is one of the most significant and fundamental issues of data transmission, researchers are working on the evolvement of new cryptographic algorithms. Cryptography is the process of providing security in data while transmitting over public networks by encrypting the original data or message. Data security is concerned with the areas of communication and data transmission. An efficient direction of achieving data security can be termed as DNA based Cryptography. The encryption and decryption process proposed in this paper will use the DNA sequencing string of the DNA strands. We have proposed here how the DNA sequencing can be utilized in cryptographic algorithms and how the message can be made more secure and reliable for transmitting effectively through networks. The algorithm we have proposed here is a new algorithm which has three keys for encrypting the message along with a new method of key generation and key sharing for better security aspects. The cipher text generated by the algorithm is looks similar with the bio-logical structure of the DNA strands. Unnecessary bits are padded with the cipher text in order to make it more complex to the intruders. The encryption algorithm is designed here by using the property of DNA sequencing.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129051702","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: 17
ESTHER: a portable sensor toolkit to collect and monitor total hip replacement patient data ESTHER:一种便携式传感器工具包,用于收集和监测全髋关节置换术患者的数据
Pub Date : 2013-07-29 DOI: 10.1145/2491148.2491151
Juan Jimenez Garcia, N. R. Herrera, Simone T. Boerema, D. Keyson, P. Havinga
Due to the increasing cost of medical care, hospitals are looking at post surgery patients' home as the primary place for recovery. Unfortunately, this paradigm shift involves difficulties for patients and physiotherapists to manage the expected outcomes. While patients face physical and emotional problems related to the new hip, clinical teams have limited resources to follow patients' health experiences during their recovery. Mobile technologies for home care provide opportunities to remotely support patients in their rehabilitation process. They are designed to become part of patients' daily activities, which requires a holistic understanding of the dynamics of post-surgery treatment. Therefore, it is foreseen that requirements to design home care technologies should address clinicians' needs related to the functional aspects as well as patients' experiences of home recovery. ESTHER (Experience Sampling for Total Hip Replacement) is a research and design toolkit developed to study Total Hip Replacement (THR) patients' experiences after surgery and to evaluate design interventions to support patients in the complexity of home recovery. The tool is based on the Experience Sampling Method (ESM) to capture patients' self report on their recovery process. In an iterative approach the tool gradually added to patients' psychological reports physical activity using wireless sensor nodes. The first three iterations of ESTHER are described to illustrate the value of situated self-reports and the richness of combining both self-report and sensing techniques as a holistic approach to understand both behavioral and experiential aspects of home recovery. The experience in conducting situated design research has shown to be valuable in understanding the technical as well as social challenges and opportunities for the research and design community of home health technologies.
由于医疗费用的增加,医院正在把术后病人的家作为恢复的主要场所。不幸的是,这种模式的转变给患者和理疗师带来了管理预期结果的困难。虽然患者面临着与新髋关节相关的身体和情绪问题,但临床团队在康复期间追踪患者健康经历的资源有限。家庭护理的移动技术提供了远程支持患者康复过程的机会。它们被设计成患者日常活动的一部分,这需要对术后治疗动态的整体理解。因此,可以预见的是,设计居家护理技术的要求应该满足临床医生在功能方面的需求以及患者在家康复的体验。ESTHER (Experience Sampling for Total Hip Replacement)是一个研究和设计工具包,用于研究全髋关节置换术(THR)患者手术后的体验,并评估设计干预措施,以支持患者在复杂的家庭康复中。该工具基于经验抽样法(ESM)来获取患者关于其康复过程的自我报告。在迭代的方法中,该工具逐渐添加到患者的心理报告中,使用无线传感器节点进行身体活动。ESTHER的前三次迭代描述了情境自我报告的价值,以及将自我报告和感知技术结合起来作为一种整体方法来理解家庭康复的行为和经验方面的丰富性。在进行现场设计研究方面的经验表明,对于了解家庭健康技术的研究和设计界的技术和社会挑战和机遇是有价值的。
{"title":"ESTHER: a portable sensor toolkit to collect and monitor total hip replacement patient data","authors":"Juan Jimenez Garcia, N. R. Herrera, Simone T. Boerema, D. Keyson, P. Havinga","doi":"10.1145/2491148.2491151","DOIUrl":"https://doi.org/10.1145/2491148.2491151","url":null,"abstract":"Due to the increasing cost of medical care, hospitals are looking at post surgery patients' home as the primary place for recovery. Unfortunately, this paradigm shift involves difficulties for patients and physiotherapists to manage the expected outcomes. While patients face physical and emotional problems related to the new hip, clinical teams have limited resources to follow patients' health experiences during their recovery. Mobile technologies for home care provide opportunities to remotely support patients in their rehabilitation process. They are designed to become part of patients' daily activities, which requires a holistic understanding of the dynamics of post-surgery treatment. Therefore, it is foreseen that requirements to design home care technologies should address clinicians' needs related to the functional aspects as well as patients' experiences of home recovery. ESTHER (Experience Sampling for Total Hip Replacement) is a research and design toolkit developed to study Total Hip Replacement (THR) patients' experiences after surgery and to evaluate design interventions to support patients in the complexity of home recovery. The tool is based on the Experience Sampling Method (ESM) to capture patients' self report on their recovery process. In an iterative approach the tool gradually added to patients' psychological reports physical activity using wireless sensor nodes. The first three iterations of ESTHER are described to illustrate the value of situated self-reports and the richness of combining both self-report and sensing techniques as a holistic approach to understand both behavioral and experiential aspects of home recovery. The experience in conducting situated design research has shown to be valuable in understanding the technical as well as social challenges and opportunities for the research and design community of home health technologies.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128730978","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: 8
New priority MAC protocol for wireless body area networks 无线体域网络新的优先MAC协议
Pub Date : 2013-07-29 DOI: 10.1145/2491148.2491149
N. Bradai, L. Chaari, S. Boudjit, L. Kamoun
The rapid advancements in wireless communication technologies and micro-electronics systems have fostered the development of small and intelligent micro-components that incorporate sensing devices and wireless communications into a single miniature circuit that are wearable or implementable inside the human body for the purpose of medical and healthcare applications. These components when deployed are mainly known as WBANs for Wireless Body Area Networks. One of the main issues in such networks is the medium access techniques mainly for those data which could be urgent. The design of a medium access control protocol for a WBAN is a challenge due to the characteristics of wireless channel, the diversity of traffic, access latency and the need for minimization of energy consumption. Based on the integrated super frame structure of IEEE 802.15.4 and IEEE 802.15.6, an hybrid medium access control protocol named Priority MAC (PMAC) is proposed in this paper. In PMAC protocol, data channels are separated from control channels and the priority is given to the life critical traffic (emergency traffic). Furthermore, a sleep mode is used in order to save energy of the wearable wireless sensors and hence increase their lifetime.
无线通信技术和微电子系统的快速发展促进了小型和智能微型元件的发展,这些元件将传感设备和无线通信集成到单个微型电路中,可穿戴或可在人体内实现,用于医疗和保健应用。这些组件在部署时主要被称为无线体域网络的wban。这种网络的主要问题之一是主要用于那些可能是紧急的数据的介质访问技术。由于无线信道的特性、业务的多样性、接入延迟以及对能耗最小化的要求,无线宽带网络的介质访问控制协议的设计是一个挑战。基于IEEE 802.15.4和IEEE 802.15.6的综合超帧结构,提出了一种混合介质访问控制协议PMAC (Priority MAC)。在PMAC协议中,数据通道与控制通道分离,优先考虑生命关键业务(应急业务)。此外,为了节省可穿戴无线传感器的能量,从而延长其使用寿命,使用了睡眠模式。
{"title":"New priority MAC protocol for wireless body area networks","authors":"N. Bradai, L. Chaari, S. Boudjit, L. Kamoun","doi":"10.1145/2491148.2491149","DOIUrl":"https://doi.org/10.1145/2491148.2491149","url":null,"abstract":"The rapid advancements in wireless communication technologies and micro-electronics systems have fostered the development of small and intelligent micro-components that incorporate sensing devices and wireless communications into a single miniature circuit that are wearable or implementable inside the human body for the purpose of medical and healthcare applications. These components when deployed are mainly known as WBANs for Wireless Body Area Networks. One of the main issues in such networks is the medium access techniques mainly for those data which could be urgent. The design of a medium access control protocol for a WBAN is a challenge due to the characteristics of wireless channel, the diversity of traffic, access latency and the need for minimization of energy consumption. Based on the integrated super frame structure of IEEE 802.15.4 and IEEE 802.15.6, an hybrid medium access control protocol named Priority MAC (PMAC) is proposed in this paper. In PMAC protocol, data channels are separated from control channels and the priority is given to the life critical traffic (emergency traffic). Furthermore, a sleep mode is used in order to save energy of the wearable wireless sensors and hence increase their lifetime.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126599759","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: 18
Efficient delivery of frequent small data for U-healthcare applications over LTE-advanced networks 通过LTE-advanced网络为U-healthcare应用程序高效地交付频繁的小数据
Pub Date : 2012-06-11 DOI: 10.1145/2248341.2248354
Revak R. Tyagi, Ki-Dong Lee, F. Aurzada, Sang G. Kim, M. Reisslein
Ubiquitous healthcare (u-healthcare) applications typically require the frequent transmission of small data sets, e.g., from patient monitors, over wireless networks. We consider the transmissions of such u-healthcare data over an LTE-Advanced network, where each small data set must complete the standardized random access (RA) procedure. We mathematically analyze the delay of the RA procedure and verify our analysis with simulations. We find that our delay analysis, which is the first of its kind, gives reasonably accurate delay characterization. Thus, the presented delay characterization may form the basis for network management mechanisms that ensure reliable delivery of small frequent u-health-care data sets within small delays.
无处不在的医疗保健(u-healthcare)应用程序通常需要通过无线网络频繁传输小数据集,例如来自患者监测器的数据集。我们考虑通过LTE-Advanced网络传输此类u-healthcare数据,其中每个小数据集必须完成标准化随机访问(RA)过程。我们从数学上分析了RA过程的延迟,并通过仿真验证了我们的分析。我们发现我们的延迟分析,这是同类中的第一个,给出了相当准确的延迟表征。因此,所提出的延迟特征可以构成网络管理机制的基础,以确保在小延迟内可靠地交付小型频繁u-health / care数据集。
{"title":"Efficient delivery of frequent small data for U-healthcare applications over LTE-advanced networks","authors":"Revak R. Tyagi, Ki-Dong Lee, F. Aurzada, Sang G. Kim, M. Reisslein","doi":"10.1145/2248341.2248354","DOIUrl":"https://doi.org/10.1145/2248341.2248354","url":null,"abstract":"Ubiquitous healthcare (u-healthcare) applications typically require the frequent transmission of small data sets, e.g., from patient monitors, over wireless networks. We consider the transmissions of such u-healthcare data over an LTE-Advanced network, where each small data set must complete the standardized random access (RA) procedure. We mathematically analyze the delay of the RA procedure and verify our analysis with simulations. We find that our delay analysis, which is the first of its kind, gives reasonably accurate delay characterization. Thus, the presented delay characterization may form the basis for network management mechanisms that ensure reliable delivery of small frequent u-health-care data sets within small delays.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115729156","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: 16
Ultraviolet guardian - real time ultraviolet monitoring: estimating the pedestrians ultraviolet exposure before stepping outdoors 紫外线卫士——实时紫外线监测:在行人踏出户外前预估紫外线暴露
Pub Date : 2012-06-11 DOI: 10.1145/2248341.2248350
Jerrid E. Matthews, Farnoosh Javadi, G. Rane, J. Zheng, G. Pau, M. Gerla
Geographic location, environmental properties, and altitude are factors that contribute to the increase or decrease of the pedestrians ultraviolet (UV) exposure. Over-exposure can cause severe skin damage, possibly leading to skin cancer. This work proposes an algorithm for estimating the pedestrians UVA and UVB exposure along a path in an urban environment before stepping outdoors. The algorithm is incorporated into our UV Guardian (UVG) system. For all pedestrian path walk experiments conducted, results show that the proposed algorithm estimates the pedestrians UVB exposure with 94% accuracy. For UVA exposure estimation, the accuracy is 71%.
地理位置、环境性质和海拔高度是影响行人紫外线照射增加或减少的因素。过度暴露会造成严重的皮肤损伤,可能导致皮肤癌。本研究提出了一种估算城市环境中行人在室外行走前UVA和UVB暴露量的算法。该算法被整合到我们的UV Guardian (UVG)系统中。在所有行人步行实验中,结果表明,该算法估计行人UVB暴露的准确率为94%。对于UVA暴露估计,准确率为71%。
{"title":"Ultraviolet guardian - real time ultraviolet monitoring: estimating the pedestrians ultraviolet exposure before stepping outdoors","authors":"Jerrid E. Matthews, Farnoosh Javadi, G. Rane, J. Zheng, G. Pau, M. Gerla","doi":"10.1145/2248341.2248350","DOIUrl":"https://doi.org/10.1145/2248341.2248350","url":null,"abstract":"Geographic location, environmental properties, and altitude are factors that contribute to the increase or decrease of the pedestrians ultraviolet (UV) exposure. Over-exposure can cause severe skin damage, possibly leading to skin cancer. This work proposes an algorithm for estimating the pedestrians UVA and UVB exposure along a path in an urban environment before stepping outdoors. The algorithm is incorporated into our UV Guardian (UVG) system. For all pedestrian path walk experiments conducted, results show that the proposed algorithm estimates the pedestrians UVB exposure with 94% accuracy. For UVA exposure estimation, the accuracy is 71%.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126008608","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
The challenges and opportunities in wireless health 无线医疗的挑战与机遇
Pub Date : 2012-06-11 DOI: 10.1145/2248341.2248343
R. Jafari
Wireless Health brings to fruition many opportunities to continuously monitor the human body with sensors placed on body or implanted in the body. These platforms will revolutionize many application domains including health care and wellness. They provide new avenues to continuously monitor individuals, whether it is intended to detect an early onset of a disease or to assess the effectiveness of the treatment. In the past few years, new wearable applications have evolved and proved to be effective. The community has observed a large number of wireless health applications that have been developed using wearable computers. Yet, not many have been deployed in a large scale. There are still several challenges that need to be addressed before realizing the ubiquitous use of wireless health systems. In this talk, we will highlight several applications of the wireless health and wearable computers. We will describe several components of the wireless health computing systems and will outline challenges associated with their ubiquitous deployment. We will highlight current research directions and will discuss future directions.
无线健康带来了许多机会,通过放置在身体上或植入体内的传感器来持续监测人体。这些平台将彻底改变许多应用领域,包括医疗保健和健康。它们为持续监测个体提供了新的途径,无论是为了发现疾病的早期发作,还是为了评估治疗的有效性。在过去的几年里,新的可穿戴应用程序已经发展并被证明是有效的。社区已经观察到大量使用可穿戴计算机开发的无线健康应用程序。然而,大规模部署的还不多。在实现无线卫生系统的普遍使用之前,仍有若干挑战需要解决。在这次演讲中,我们将重点介绍无线健康和可穿戴计算机的几个应用。我们将描述无线健康计算系统的几个组件,并概述与它们无处不在的部署相关的挑战。我们将重点介绍当前的研究方向,并讨论未来的研究方向。
{"title":"The challenges and opportunities in wireless health","authors":"R. Jafari","doi":"10.1145/2248341.2248343","DOIUrl":"https://doi.org/10.1145/2248341.2248343","url":null,"abstract":"Wireless Health brings to fruition many opportunities to continuously monitor the human body with sensors placed on body or implanted in the body. These platforms will revolutionize many application domains including health care and wellness. They provide new avenues to continuously monitor individuals, whether it is intended to detect an early onset of a disease or to assess the effectiveness of the treatment. In the past few years, new wearable applications have evolved and proved to be effective. The community has observed a large number of wireless health applications that have been developed using wearable computers. Yet, not many have been deployed in a large scale. There are still several challenges that need to be addressed before realizing the ubiquitous use of wireless health systems.\u0000 In this talk, we will highlight several applications of the wireless health and wearable computers. We will describe several components of the wireless health computing systems and will outline challenges associated with their ubiquitous deployment. We will highlight current research directions and will discuss future directions.","PeriodicalId":150900,"journal":{"name":"International Workshop on Pervasive Wireless Healthcare","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130260128","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
期刊
International Workshop on Pervasive Wireless Healthcare
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