scholarly journals Blockchain: Medical Data System

Author(s):  
Janak Damre

Abstract: We've been hearing a lot about cryptocurrencies lately. With about 3,000 distinct cryptocurrencies on the market right now, it's evident that they're here to stay, despite their unpredictable nature. But did you realise that nearly all cryptocurrencies are based on the same idea? Blockchain technology underpins nearly all cryptocurrencies. Blockchain, also known as the shared ledger, is one of the most secure digital technologies due to its distributed nature. Keywords: Centralized & Decentralized, Blockchain, Solidity

10.2196/17475 ◽  
2021 ◽  
Vol 23 (8) ◽  
pp. e17475
Author(s):  
Konstantin Koshechkin ◽  
Georgy Lebedev ◽  
George Radzievsky ◽  
Ralf Seepold ◽  
Natividad Madrid Martinez

Background One of the most promising health care development areas is introducing telemedicine services and creating solutions based on blockchain technology. The study of systems combining both these domains indicates the ongoing expansion of digital technologies in this market segment. Objective This paper aims to review the feasibility of blockchain technology for telemedicine. Methods The authors identified relevant studies via systematic searches of databases including PubMed, Scopus, Web of Science, IEEE Xplore, and Google Scholar. The suitability of each for inclusion in this review was assessed independently. Owing to the lack of publications, available blockchain-based tokens were discovered via conventional web search engines (Google, Yahoo, and Yandex). Results Of the 40 discovered projects, only 18 met the selection criteria. The 5 most prevalent features of the available solutions (N=18) were medical data access (14/18, 78%), medical service processing (14/18, 78%), diagnostic support (10/18, 56%), payment transactions (10/18, 56%), and fundraising for telemedical instrument development (5/18, 28%). Conclusions These different features (eg, medical data access, medical service processing, epidemiology reporting, diagnostic support, and treatment support) allow us to discuss the possibilities for integration of blockchain technology into telemedicine and health care on different levels. In this area, a wide range of tasks can be identified that could be accomplished based on digital technologies using blockchains.


2019 ◽  
Author(s):  
Konstantin Koshechkin ◽  
Georgy Lebedev ◽  
George Radzievsky ◽  
Ralf Seepold ◽  
Natividad Madrid Martinez

BACKGROUND One of the most promising health care development areas is introducing telemedicine services and creating solutions based on blockchain technology. The study of systems combining both these domains indicates the ongoing expansion of digital technologies in this market segment. OBJECTIVE This paper aims to review the feasibility of blockchain technology for telemedicine. METHODS The authors identified relevant studies via systematic searches of databases including PubMed, Scopus, Web of Science, IEEE Xplore, and Google Scholar. The suitability of each for inclusion in this review was assessed independently. Owing to the lack of publications, available blockchain-based tokens were discovered via conventional web search engines (Google, Yahoo, and Yandex). RESULTS Of the 40 discovered projects, only 18 met the selection criteria. The 5 most prevalent features of the available solutions (N=18) were medical data access (14/18, 78%), medical service processing (14/18, 78%), diagnostic support (10/18, 56%), payment transactions (10/18, 56%), and fundraising for telemedical instrument development (5/18, 28%). CONCLUSIONS These different features (eg, medical data access, medical service processing, epidemiology reporting, diagnostic support, and treatment support) allow us to discuss the possibilities for integration of blockchain technology into telemedicine and health care on different levels. In this area, a wide range of tasks can be identified that could be accomplished based on digital technologies using blockchains.


2021 ◽  
Vol 13 (11) ◽  
pp. 6348
Author(s):  
Sultan Çetin ◽  
Catherine De Wolf ◽  
Nancy Bocken

Digital technologies are considered to be an essential enabler of the circular economy in various industries. However, to date, very few studies have investigated which digital technologies could enable the circular economy in the built environment. This study specifically focuses on the built environment as one of the largest, most energy- and material-intensive industries globally, and investigates the following question: which digital technologies potentially enable a circular economy in the built environment, and in what ways? The research uses an iterative stepwise method: (1) framework development based on regenerating, narrowing, slowing and closing resource loop principles; (2) expert workshops to understand the usage of digital technologies in a circular built environment; (3) a literature and practice review to further populate the emerging framework with relevant digital technologies; and (4) the final mapping of digital technologies onto the framework. This study develops a novel Circular Digital Built Environment framework. It identifies and maps ten enabling digital technologies to facilitate a circular economy in the built environment. These include: (1) additive/robotic manufacturing, (2) artificial intelligence, (3) big data and analytics, (4) blockchain technology, (5) building information modelling, (6) digital platforms/marketplaces, (7) digital twins, (8) the geographical information system, (9) material passports/databanks, and (10) the internet of things. The framework provides a fruitful starting point for the novel research avenue at the intersection of circular economy, digital technology and the built environment, and gives practitioners inspiration for sustainable innovation in the sector.


Author(s):  
Naresh Sammeta ◽  
Latha Parthiban

Recent healthcare systems are defined as highly complex and expensive. But it can be decreased with enhanced electronic health records (EHR) management, using blockchain technology. The healthcare sector in today’s world needs to address two major issues, namely data ownership and data security. Therefore, blockchain technology is employed to access and distribute the EHRs. With this motivation, this paper presents novel data ownership and secure medical data transmission model using optimal multiple key-based homomorphic encryption (MHE) with Hyperledger blockchain (OMHE-HBC). The presented OMHE-HBC model enables the patients to access their own data, provide permission to hospital authorities, revoke permission from hospital authorities, and permit emergency contacts. The proposed model involves the MHE technique to securely transmit the data to the cloud and prevent unauthorized access to it. Besides, the optimal key generation process in the MHE technique takes place using a hosted cuckoo optimization (HCO) algorithm. In addition, the proposed model enables sharing of EHRs by the use of multi-channel HBC, which makes use of one blockchain to save patient visits and another one for the medical institutions in recoding links that point to EHRs stored in external systems. A complete set of experiments were carried out in order to validate the performance of the suggested model, and the results were analyzed under many aspects. A comprehensive comparison of results analysis reveals that the suggested model outperforms the other techniques.


2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Mary Subaja Christo ◽  
V. Elizabeth Jesi ◽  
Uma Priyadarsini ◽  
V. Anbarasu ◽  
Hridya Venugopal ◽  
...  

Hospital data management is one of the functional parts of operations to store and access healthcare data. Nowadays, protecting these from hacking is one of the most difficult tasks in the healthcare system. As the user’s data collected in the field of healthcare is very sensitive, adequate security measures have to be taken in this field to protect the networks. To maintain security, an effective encryption technology must be utilised. This paper focuses on implementing the elliptic curve cryptography (ECC) technique, a lightweight authentication approach to share the data effectively. Many researches are in place to share the data wirelessly, among which this work uses Electronic Medical Card (EMC) to store the healthcare data. The work discusses two important data security issues: data authentication and data confidentiality. To ensure data authentication, the proposed system employs a secure mechanism to encrypt and decrypt the data with a 512-bit key. Data confidentiality is ensured by using the Blockchain ledger technique which allows ethical users to access the data. Finally, the encrypted data is stored on the edge device. The edge computing technology is used to store the medical reports within the edge network to access the data in a very fast manner. An authenticated user can decrypt the data and process the data at optimum speed. After processing, the updated data is stored in the Blockchain and in the cloud server. This proposed method ensures secure maintenance and efficient retrieval of medical data and reports.


2020 ◽  
Vol 73 (7) ◽  
pp. 1539-1544
Author(s):  
Volodymyr V. Marchenko ◽  
Inna I. Kilimnik ◽  
Alla V. Dombrovska

The aim: The aim of the study is to examine the blockchain technology in the field of healthcare, to analyze the principles of the European Convention on Human Rights regarding respect for private and family life, home and correspondence, to analyze the key positions of the European Court of Human Rights (hereinafter – ECHR) in the field of human rights to privacy, to analyze the European Union (hereinafter – EU) secondary legislation regarding the supply of medicines, prospects for the blockchain usage in order to protect human rights to privacy and improve the quality of medicines. Materials and methods: Scientific works that are devoted to the outspread of digital technologies in healthcare, the provisions of the European Convention on Human Rights, the ECHR’s practice on the protection of human rights to privacy, the provisions of the EU secondary legislation that regulate the supply of medicines are studied. The methodology of this article is based on comparative and legal analysis techniques and includes system-structural method, method of generalization, method of analysis and synthesis as well. Conclusions: The blockchain technology in medicine and pharmacology will increase the level of protection of human rights to healthcare quality.


2020 ◽  
Vol 91 ◽  
pp. 101717
Author(s):  
Dayana Spagnuelo ◽  
Cesare Bartolini ◽  
Gabriele Lenzini
Keyword(s):  

Electronics ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 94 ◽  
Author(s):  
Asma Khatoon

Blockchain is evolving to be a secure and reliable platform for secure data sharing in application areas such as the financial sector, supply chain management, food industry, energy sector, internet of things and healthcare. In this paper, we review existing literature and applications available for the healthcare system using blockchain technology. Besides, this work also proposes multiple workflows involved in the healthcare ecosystem using blockchain technology for better data management. Different medical workflows have been designed and implemented using the ethereum blockchain platform which involves complex medical procedures like surgery and clinical trials. This also includes accessing and managing a large amount of medical data. Within the implementation of the workflows of the medical smart contract system for healthcare management, the associated cost has been estimated for this system in terms of a feasibility study which has been comprehensively presented in this paper. This work would facilitate multiple stakeholders who are involved within the medical system to deliver better healthcare services and optimize cost.


Jurnal Fiqh ◽  
2021 ◽  
Vol 18 (1) ◽  
pp. 135-168
Author(s):  
Louai Dibo al Mamar ◽  
Nor Fahimah Mohd Razif ◽  
Luqman Abdullah Abdullah

Due to the rapid transformation of the digitization era, we witness the emergence of some products in conjunction with the transformation. Especially, from the financial perspective, Bitcoin is one of the most remarkable examples of digital cryptocurrencies based on blockchain. The research problem of this study revolves around the concept of blockchain and its impact on the Shariah ruling for Bitcoin. Thus, this study aims to analyze the relationship between blockchain and cryptocurrencies to address the impact of Shariah ruling in digital technologies. To obtain the objectives of this research, a descriptive and inductive analysis approach is adopted. The findings of the study show that blockchain technology is worthy of benefits while it has advantages as well as disadvantages that require to be resolved. The Shariah ruling of blockchain depends on its applications, and it (Shariah ruling) varies from case to case since it is a tool and open source for all. In addition, considering the strength of technology and its advantages does not suffice to consider that technology being permissible from the Shariah perspective.


2021 ◽  
Vol 9 (1) ◽  
pp. 131-135
Author(s):  
Marina Shamsutdinova ◽  
Damir Vahitov

The article discusses the use of information technologies in modern medicine, such as blockchain, digital technologies, etc. A brief description of the blockchain technology, which is a tool for storing and transmitting data, is provided. The disadvantages and problems that arise when using these technologies in healthcare are considered.


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