IOT Based Health Care Services

2019 ◽  
Vol 1 (6) ◽  
pp. 18-25
Author(s):  
Devadharshini S ◽  
Anitha R.J

Health care is a kind of livelihood maintenance and improving one’s health through prevention, diagnosis and treating illness, disease and injury and physical and medical discomforts in patients. The proposed system uses the Body Sensor Network (BSN) which is a network that connects the medical sensors all over the body, even the implants placed inside or outside the human body and can operate autonomously. The BSN technology is a core technology of IoT performing in the field of health care, where patients are of monitoring using a cluster of tiny powered and lightweight wearable wireless sensor nodes for sensing and for analysis of various vital frameworks of the human body. The BSN gathers, stores the information and also shares with each other, making it achievable to gather record and analyze data. Therefore it overcomes the trouble crossing under the name of manual checkups. Patients will have high quality services. The emerging new technology in the field of health care also concerned with the security of the patient’s privacy information invulnerably. Thus the proposed system mainly concerned with both the vital health care of the patients and the security issues of the patients via a sensor named Body Sensor Network (BSN).

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Ahmad S. Almogren

With recent advances in wireless sensor networks and embedded computing technologies, body sensor networks (BSNs) have become practically feasible. BSNs consist of a number of sensor nodes located and deployed over the human body. These sensors continuously gather vital sign data of the body area to be used in various intelligent systems in smart environments. This paper presents an intelligent design of the body sensor network based on virtual hypercube structure backbone termed as Smart BodyNet. The main purpose of the Smart BodyNet is to provide resilience for the BSN operation and reduce power consumption. Various experiments were carried out to show the performance of the Smart BodyNet design as compared to the state-of-the-art approaches.


Wireless Body Sensor Network (WBSN) has come into view as a trending field in the recent years, having major application in the medical field. In this, few sensor nodes are put on or around human body which gathers the data and that data is processed for early detection of diseases where we can start early treatment, data is gathered while surgeries are performed. Based on the criticality of the information, it is very important to have routing protocols which are efficient and can be effectively used to gather the data[2]. In WBSN, one of the major concern is whenever we place sensor nodes on the human body, as they are used to gather the data, the temperature of those sensor node increases due to load and which need to be minimize in an effective way, how the packets need to be send in order to minimize the network load, energy saving mechanisms, efficient and effective packet delivery [3]. These few parameters bring the need of routing protocols into the picture. In this paper, we have critically reviewed all the routing protocols proposed so far which take temperature of the node as a metric, popularly known as Temperature-Aware Routing Protocols. We hope this help readers in their future work.


2021 ◽  
Author(s):  
Mubeen Aslam Momin ◽  
Nutan Suresh Bhagwat ◽  
Akshay Vishwas Dhiwar ◽  
Sneha Bharat Chavhate ◽  
N S Devekar

In the modern health care environment, the usage of IoT technologies brings convenience of physicians and patients, since they are applied to various medical areas. The body sensor network (BSN) technology is one of the core technologies of IoT developments in healthcare system, where a patient can be monitored using a collection of tiny-powered and lightweight wireless sensor nodes. However, the development of this new technology in healthcare applications without considering security makes patient privacy vulnerable. In this paper, at first, we highlight the major security requirements in BSN-based modern healthcare system. Subsequently, we propose a secure IoT-based healthcare system using BSN, called BSN-Care, which can efficiently accomplish those requirements. The body sensor network (BSN) technology is one of the most imperative technologies used in IoT-based modern healthcare system. It is basically a collection of low-power and lightweight wireless sensor nodes that are used to monitor the human body functions and surrounding environment. Since BSN nodes are used to collect sensitive (life-critical) information and may operate in hostile environments, accordingly, they require strict security mechanisms to prevent malicious interaction with the system.


1995 ◽  
Vol 8 (4) ◽  
pp. 221-233 ◽  
Author(s):  
Ronald E. Hoyt ◽  
Colin M. Lay

Canada's health care institutions are under pressure to limit expenditures, maintain or increase productivity, and assimilate new technology. Even though more than 75% of hospital operating expenditures are controllable, according to a study by the Economic Council of Canada, cost systems are needed to provide essential management information. The new Canadian Management Information System (MIS) Guidelines for health care are designed to provide accurate cost measurement of patient treatment and to help managers evaluate the impact of planned program changes on areas of operational responsibility. Other potential benefits of implementing the MIS guidelines include correcting dysfunctional funding of health care units with benchmarking and setting high reporting standards for resource use at the patient level (MIS, 1991). This paper focuses on one important aspect of bringing these costs under control by examining the relation between cost deviations (variances) and underlying cost drivers. Our discussion will lead to the conclusion that incompatibility of DRG methodology and traditional cost accounting models may be an important source of cost variability within diagnostically-related disease groupings.


Author(s):  
G. R. Kanagachidambaresan

Wireless Body Sensor Network is a collection of physiological sensors connected to small embedded machines and transceivers to form a monitoring scheme for patients and elderly people. Intrusion and foolproof routing has become mandatory as the Wireless Body Sensor Network has extended its working range. Trust in Wireless Body Sensor Network is greatly determined by the Encryption key size and Energy of the Node. The Sensor Nodes in Wireless Body Sensor Network is powered by small battery banks which are to be removed and recharged often in some cases. Attack to the implanted node in Wireless Body Sensor Network could harm the patient. Finite State Machine helps in realizing the Trust architecture of the Wireless Body Sensor Network. Markov model helps in predicting the state transition from one state to other. This chapter proposes a Trustworthy architecture for creating a trusted and confidential communication for Wireless Body Sensor Network.


2015 ◽  
Vol 03 (02) ◽  
pp. 163-169
Author(s):  
Lianying Ji ◽  
Tongbi Kang ◽  
Lingtong Tian ◽  
Meijun Xiong ◽  
Wendong Xiao ◽  
...  

A body sensor network system has been developed for ubiquitous health monitoring of multiple mobile subjects, which is referred to as UbiHealth. On the body, there are micro-sensors to capture physiological signals of electrocardiography (ECG), blood pressure, respiration and temperature, as well as context information of activity and position. Sensors are coordinated by an on-body gateway, where data are collected, pre-processed and wirelessly sent to the server. The server receives, stores and processes signals from multiple gateways, providing overview of those subjects on a local map, and real-time health status of individual subjects. The application scenarios include, for example, health monitoring for rescue team members in a hazard, and elderly health monitoring in a community.


2018 ◽  
Vol 7 (3.27) ◽  
pp. 352
Author(s):  
T Godhavari ◽  
D Urvasi

Human Body Communication (HBC) is a novel communication method between devices which use human body as a transmission medium. This idea is mostly based on the concept of wireless biomedical monitoring system. The on-body sensor nodes can monitor vital signs of a human body and use the body as a transmission medium. This technology is convenient for long durations of clinical monitoring with the option of more mobility and freedom for the user. Biotelemetry is remote monitoring, measuring and recording of a living organism’s function, activity or condition. Network of sensor nodes placed on or implanted inside the body of a subject is called Human Body Area Network (HAN). RedTacton is a user-friendly pervasive technology that establishes a communication between human body and devices in a closer proximity. This paper proclaims model of a human area networking technologies that enables communication by means of “Touching”. Redtacton technology was implemented to overcome the weak radio signals, data speeds and security –risks on unwanted signal interceptions. Here, human body is the transmitting medium supporting IEEE 802.3 half-duplex communication at 10 Mbits/s. RedTacton uses the minute electric field generated by human body as a medium to transmit the data.  


Author(s):  
Sweta Jain ◽  
Anurag Singh

Wireless Body Area Sensor Network (WBASN) is a developing application of Wireless Sensor Network (WSN) which is very useful in diagnosis of human health remotely. Tiny and smart sensors are placed inside or outside of human body which collects useful data time to time from various parts of body and send it to the corresponding medical staff or doctor. In the future, WBASN will surely make a huge change in traditional health monitoring system and will be helpful for elderly people and patients who suffer from difficult physical mobility. WBASN have many challenges while its design and one of main challenge is controlling temperature rise of sensor node during routing when placed inside human body because temperature rise beyond certain limit will be harmful for human body. The study of controlling temperature rise of sensor nodes during data routing comes under the category of Temperature Aware Routing Protocols. In this article the authors have raised a problem called “Energy Hole Problem” under Temperature Aware Routing Protocols which affects the performance of a network.


Sign in / Sign up

Export Citation Format

Share Document