Smartphone Application with Wireless Cardiac Monitoring Device to Analyze Real-Time ECG Using Modified Pan Tompkins Algorithm

2018 ◽  
Author(s):  
Usama Pervaiz ◽  
Saed Khawaldeh ◽  
Tajwar Abrar Aleef ◽  
Vu Hoang Minh

Heart patients are constantly at risk of a heart failure, therefore, it is crucial to track their vitals. There is also a dire need to make a single platform which has patients and doctors on board, provides health-care assistance remotely, and have a low-cost and accessible solution that would cater large masses, both in terms of its buying accessibility as well as its ease of use. We are bringing a one stop solution, with a wearable device which monitors Electrocardiogram (ECG) and consequently measure heart rate. The wearable wireless device have an application compatibility on Smartphone which allows real time monitoring of ECG as well as it gives various post processing options, in which heart rate would be measured using modified Pan-Tompkins Algorithm and kept overtime for maintaining health history of the patient.

2020 ◽  
Author(s):  
Hafiz Imtiaz Ahmed ◽  
Hafiz Imtiaz Ahmed ◽  
Darakhshan Mehboob Saleem ◽  
Darakhshan Mehboob Saleem ◽  
Syed Muhammad Omair ◽  
...  

Abstract BackgroundThe electrocardiogram is the most convenient and widely used method of cardiac monitoring. The information provided by the ECG has the potential to be used as a means by which cardiac arrhythmia can be detected at an early stage in order to prevent life-threatening complications. Its significance is widely accepted in the medical field so much so that tele-monitoring is being utilized across the world for cardiac activity. To perform cardiac monitoring more efficiently, a mobile application, used in conjunction with a sensor unit, is designed to perform real-time monitoring of the cardiac signal. The device consists of 3-lead EKG patches with an integrated Bluetooth module allowing a point-to-point pairing between the hardware and smartphone application. The hardware can either be placed on humanoid robot arm fingers or connected to a wearable patch placed on the chest. A real-time EKG signal is transmitted to the Android application on which a time vs. voltage plot will be displayed. ResultsThe device was tested using the ProSim8 ECG simulator by Fluke Biomedical. The test confirmed the signal quality of the ECG signal with clear P, QRS, and T waves. ConclusionsThis device provides a more cost-effective telemedicine solution for cardiac home care assistance in remote areas which can serve as a viable alternative to conventional monitors as it has the potential to reduce the time for clinical procedures


Author(s):  
Pramudya Rakhmadyansyah Sofyan ◽  
Rizdha Wahyudi ◽  
Diandri Perkasa Putra ◽  
Alvin Sahroni ◽  
Nur Widiasmara ◽  
...  

2020 ◽  
Vol 15 ◽  
pp. 155892502097726
Author(s):  
Wei Wang ◽  
Zhiqiang Pang ◽  
Ling Peng ◽  
Fei Hu

Performing real-time monitoring for human vital signs during sleep at home is of vital importance to achieve timely detection and rescue. However, the existing smart equipment for monitoring human vital signs suffers the drawbacks of high complexity, high cost, and intrusiveness, or low accuracy. Thus, it is of great need to develop a simplified, nonintrusive, comfortable and low cost real-time monitoring system during sleep. In this study, a novel intelligent pillow was developed based on a low-cost piezoelectric ceramic sensor. It was manufactured by locating a smart system (consisting of a sensing unit i.e. a piezoelectric ceramic sensor, a data processing unit and a GPRS communication module) in the cavity of the pillow made of shape memory foam. The sampling frequency of the intelligent pillow was set at 1000 Hz to capture the signals more accurately, and vital signs including heart rate, respiratory rate and body movement were derived through series of well established algorithms, which were sent to the user’s app. Validation experimental results demonstrate that high heart-rate detection accuracy (i.e. 99.18%) was achieved in using the intelligent pillow. Besides, human tests were conducted by detecting vital signs of six elder participants at their home, and results showed that the detected vital signs may well predicate their health conditions. In addition, no contact discomfort was reported by the participants. With further studies in terms of validity of the intelligent pillow and large-scale human trials, the proposed intelligent pillow was expected to play an important role in daily sleep monitoring.


2014 ◽  
Vol 36 (4) ◽  
pp. E20 ◽  
Author(s):  
Dominic A. Harris ◽  
Abigail J. Fong ◽  
Edward P. Buchanan ◽  
Laura Monson ◽  
David Khechoyan ◽  
...  

When faced with calvarial defects, surgeons have long searched for repair materials. General criteria include ease of use, low cost, availability, cosmetic shape, and osteointegrative potential. While autologous bone is widely used and favored in contemporary reconstructive procedures, synthetic alternatives have been used throughout history and are necessary in current practice for select cases when autograft reconstruction is not an option (such as cases with severe bony comminution, bone graft resorption, infection, and limited donor site options). For centuries, surgeons have experimented with metals, ceramics, plastics, and later, resorbable polymers. This paper provides a tour of the materials that have been used and experimented with throughout the history of alloplastic cranioplasty.


Author(s):  
Josephine M.S. ◽  
Lakshmanan L. ◽  
Resmi R. Nair ◽  
Visu P. ◽  
Ganesan R. ◽  
...  

Purpose The purpose fo this paper is to Monitor and sense the sysmptoms of COVID-19 as a preliminary measure using electronic wearable devices. This variability is sensed by electrocardiograms observed from a multi-parameter monitor and electronic wearable. This field of interest has evolved into a wide area of investigation with today’s advancement in technology of internet of things for immediate sensing and processing information about profound pain. A window span is estimated and reports of profound pain data are used for monitoring heart rate variability (HRV). A median heart rate is considered for comparisons with a diverse range of variable information obtained from sensors and monitors. Observations from healthy patients are introduced to identify how root mean square of difference between inter beat intervals, standard deviation of inter-beat intervals and mean heart rate value are normalized in HRV analysis. Design/methodology/approach The function of a human heart relates back to the autonomic nervous system, which organizes and maintains a healthy maneuver of inter connected organs. HRV has to be determined for analyzing and reporting the status of health, fitness, readiness and possibilities for recovery, and thus, a metric for deeming the presence of COVID-19. Identifying the variations in heart rate, monitoring and assessing profound pain levels are potential lives saving measures in medical industries. Findings Experiments are proposed to be done in electrical and thermal point of view and this composition will deliver profound pain levels ranging from 0 to 10. Real time detection of pain levels will assist the care takers to facilitate people in an aging population for a painless lifestyle. Originality/value The presented research has documented the stages of COVID-19, symptoms and a mechanism to monitor the progress of the disease through better parameters. Risk factors of the disease are carefully analyzed, compared with test results, and thus, concluded that considering the HRV can study better in the presence of ignorance and negligence. The same mechanism can be implemented along with a global positioning system (GPS) system to track the movement of patients during isolation periods. Despite the stringent control measurements for locking down all industries, the rate of affected people is still on the rise. To counter this, people have to be educated about the deadly effects of COVID-19 and foolproof systems should be in place to control the transmission from affected people to new people. Medications to suppress temperatures, will not be sufficient to alter the heart rate variations, and thus, the proposed mechanism implemented the same. The proposed study can be extended to be associated with Government mobile apps for regular and a consortium of single tracking. Measures can be taken to distribute the low-cost proposal to people for real time tracking and regular updates about high and medium risk patients.


2017 ◽  
Vol 34 (10) ◽  
pp. 15-21 ◽  
Author(s):  
Sonya Rapinta Manalu ◽  
Jurike Moniaga ◽  
Dionisius Andrian Hadipurnawan ◽  
Firda Sahidi

Purpose Low-cost microcomputers such as the Raspberry Pi are common in library makerspaces. This paper aims to create an OBD-II technology to diagnose a vehicle’s condition. Design/methodology/approach An OBD-II scanner plugged into the OBD-II port or usually called the data link connector (DLC), sends diagnostics to the Raspberry Pi. Findings Compared with other microcontrollers such as Arduino, the Raspberry Pi was chosen because it sustains the application to receive real-time diagnostics, process the diagnostics and send commands to automobiles at the same time, rather than Arduino that must wait for another process finished to run another process. Originality/value This paper also represents the history of mobile technology and OBD-II technology, comparison between Arduino and Raspberry Pi and Node.


Sensors ◽  
2019 ◽  
Vol 19 (16) ◽  
pp. 3472 ◽  
Author(s):  
D’Mello ◽  
Skoric ◽  
Xu ◽  
Roche ◽  
Lortie ◽  
...  

Cardiography is an indispensable element of health care. However, the accessibility of at-home cardiac monitoring is limited by device complexity, accuracy, and cost. We have developed a real-time algorithm for heart rate monitoring and beat detection implemented in a custom-built, affordable system. These measurements were processed from seismocardiography (SCG) and gyrocardiography (GCG) signals recorded at the sternum, with concurrent electrocardiography (ECG) used as a reference. Our system demonstrated the feasibility of non-invasive electro-mechanical cardiac monitoring on supine, stationary subjects at a cost of $100, and with the SCG–GCG and ECG algorithms decoupled as standalone measurements. Testing was performed on 25 subjects in the supine position when relaxed, and when recovering from physical exercise, to record 23,984 cardiac cycles at heart rates in the range of 36–140 bpm. The correlation between the two measurements had r2 coefficients of 0.9783 and 0.9982 for normal (averaged) and instantaneous (beat identification) heart rates, respectively. At a sampling frequency of 250 Hz, the average computational time required was 0.088 s per measurement cycle, indicating the maximum refresh rate. A combined SCG and GCG measurement was found to improve accuracy due to fundamentally different noise rejection criteria in the mutually orthogonal signals. The speed, accuracy, and simplicity of our system validated its potential as a real-time, non-invasive, and affordable solution for outpatient cardiac monitoring in situations with negligible motion artifact.


2011 ◽  
Vol 340 ◽  
pp. 436-438
Author(s):  
Gen Song Li ◽  
Fu Li Zhang ◽  
Hua Zhe Yang ◽  
Yang Hong ◽  
Qing Zhe Hu

The real-time cardiac monitoring Robert is devised and prepared and electrocardiogram (ECG), heart rate, phonocardiogram (PCG) and dynamic three-dimensional echocardiography of a person can be recorded and displayed through touching the ECG signal acquisition sensor on the hands of the Robert. Furthermore, the CDMA wireless communication platform is adopted to transmit the difficult ECG to the service center, followed by diagnosing the ECG by doctors and transmitting the feedback diagnostic results. I-lead ECG of the person can be recorded by the amplification circuit with high gain and low noise. Then, the heart rate and output phonocardiogram are displayed and the model of heart beat is transmitted to the service center via CDMA platform. The displayed ECG is clear, and the stimulated heart beat is synchronous, which makes the person know his own heart information. Furthermore, ECG received by the service center is in accordance with the one recorded by the Robert.


2019 ◽  
Vol 19 (5) ◽  
pp. 386-392 ◽  
Author(s):  
Siân E Bramwell ◽  
Gideon Meyerowitz-Katz ◽  
Caleb Ferguson ◽  
Rajini Jayaballa ◽  
Mark McLean ◽  
...  

Background: Stabilising blood glucose levels (BGL) after starting or changing insulin and related therapies can be challenging for diabetes services and the patient with type 2 diabetes. Traditionally, a credentialled diabetes educator (CDE) would talk with the patient over the phone to obtain a history of their BGLs over the previous week and provide advice on the insulin dose adjustments as required. This study trialled a smartphone application for sharing BGLs, with the ability to digitally transmit advice back to patients compared with their usual care. Aims: The aim of this study was to compare desirability, efficiency and ease of use. Methods: Participants were enrolled in either the traditional ( n=50) or Health2Sync (H2S) ( n=42) treatment group by patient preference. All insulin stabilisations were conducted by the CDE. Descriptive statistics were used for analysis. Results: The average total time taken to titrate patients was similar in both groups ( p>0.05), however there were fewer failure of contacts reported with H2S ( p<0.01) and time per interaction was also lower ( p<0.01). Sensitivity analysis revealed that, excluding the influence of no contacts, H2S patients had a lower average time for titration ( p<0.01). There was no difference in clinical outcomes as measured by HbA1c between the two groups ( p=0.75). Conclusion: We demonstrated a high acceptance and clinical utility of the H2S application. Clinicians were happy to use H2S and found it easy and convenient for most patients. Importantly, this reduced frequency of contacts with patients, time per interaction and average time for titration ( p<0.01). Patient selection for this communication intervention is important.


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