scholarly journals Smartphone-Enabled Personalized Diagnostics: Current Status and Future Prospects

Diagnostics ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1067
Author(s):  
Karla Jaimes Merazzo ◽  
Joseba Totoricaguena-Gorriño ◽  
Eduardo Fernández-Martín ◽  
F. Javier del Campo ◽  
Eva Baldrich

Smartphones are becoming increasingly versatile thanks to the wide variety of sensor and actuator systems packed in them. Mobile devices today go well beyond their original purpose as communication devices, and this enables important new applications, ranging from augmented reality to the Internet of Things. Personalized diagnostics is one of the areas where mobile devices can have the greatest impact. Hitherto, the camera and communication abilities of these devices have been barely exploited for point of care (POC) purposes. This short review covers the recent evolution of mobile devices in the area of POC diagnostics and puts forward some ideas that may facilitate the development of more advanced applications and devices in the area of personalized diagnostics. With this purpose, the potential exploitation of wireless power and actuation of sensors and biosensors using near field communication (NFC), the use of the screen as a light source for actuation and spectroscopic analysis, using the haptic module to enhance mass transport in micro volumes, and the use of magnetic sensors are discussed.

NFC devices are used in contactless payment systems, similar to those used in credit cards electronic ticket smartcards and allow mobile payment to replace and supplement these systems. Specifically, combining NFC enabled devices or NFC mobile phones with RFID tags offers additional benefits when compared to traditional RFID solutions. When an application requires that a device have frequent interaction with tags at numerous process points, the high expense of using traditional handheld RFID readers is cost prohibitive. By replacing handheld readers with NFC-enabled phones at data collection points, the ROI for the application increases. HID Trusted Tag® Services is an example of an application that combines HID Global's patented Near Field Communication (NFC) trusted tag technology and cloud-based authentication platform to add unique and trusted identities to everyday objects that can be read by NFC-enabled mobile devices. This is ideal for establishing proof of presence, digital out of home (DOOH) and electronic visitor verification (EVV) and also serves as a real-world application of the Internet of Things (IoT) that has been discussed in Chapter 1. Some of the examples of NFC based mobile devices is discussed in the chapter.


Author(s):  
Arnold C. Paglinawan ◽  
Leonardo C. Valiente ◽  
Angelo A. Beltran ◽  
Anthea Victoria Mabalot ◽  
Christopher Lemel Verdida ◽  
...  

2021 ◽  
Author(s):  
Colin Sokol Kuka

In the recent years, the wireless power transfer technique has attracted a lot of attention in research. As a result, it is becoming an increasingly popular technology in consumer electronic devices and electric vehicles. However, there are other methods in which energy could be transmitted, and they could be further classified according to their working ranges, namely the near-field and the far-field transmission. In this chapter, an overview on the principles of different types of wireless power transmission is described. Then, the investigation of the receiver block is discussed through studying the features of rectifier technologies. Later, the book continues to describe the Rectenna system (rectifying antenna) adopted to the Internet of Things (IoT) wireless charge in remote locations.


2017 ◽  
Vol 216 (suppl_9) ◽  
pp. S824-S828 ◽  
Author(s):  
Horacio A Duarte ◽  
Nuttada Panpradist ◽  
Ingrid A Beck ◽  
Barry Lutz ◽  
James Lai ◽  
...  

Author(s):  
Rutvik Solanki

Abstract: Technological advancements such as the Internet of Things (IoT) and Artificial Intelligence (AI) are helping to boost the global agricultural sector as it is expected to grow by around seventy percent in the next two decades. There are sensor-based systems in place to keep track of the plants and the surrounding environment. This technology allows farmers to watch and control farm operations from afar, but it has a few limitations. For farmers, these technologies are prohibitively expensive and demand a high level of technological competence. Besides, Climate change has a significant impact on crops because increased temperatures and changes in precipitation patterns increase the likelihood of disease outbreaks, resulting in crop losses and potentially irreversible plant destruction. Because of recent advancements in IoT and Cloud Computing, new applications built on highly innovative and scalable service platforms are now being developed. The use of Internet of Things (IoT) solutions has enormous promise for improving the quality and safety of agricultural products. Precision farming's telemonitoring system relies heavily on Internet of Things (IoT) platforms; therefore, this article quickly reviews the most common IoT platforms used in precision agriculture, highlighting both their key benefits and drawbacks


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