scholarly journals Review of Internet of Wearable Things and Healthcare based Computational Devices

2021 ◽  
Vol 3 (3) ◽  
pp. 263-275
Author(s):  
Joy Iong-Zong Chen

Wearable computing have variety of applications in healthcare ranging from muscle disorders to neurocognitive disorders, Alzheimer’s disease, Parkinson’s disease, and psychological diseases, such as cardiovascular diseases, hypertension and so on. Different types of wearable computing devices are used, for example, bio fluidic-place on wearables, textile-place on wearables, and skin-place on wearables including tattoo place on wearables. In drug delivery systems, the wearable computing systems have shown promising developments, increasing its use in personalized healthcare. Wearable contain experiments, which need to be addressed before their consumerist as a fully customized healthcare system. Distinct types of wearable computing devices currently used in healthcare field are reviewed in this paper. Based on various factors, the paper provides an extensive classification of wearable computing devices. Additionally, limitations, current challenges and future perspective in health care is reviewed.

2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Sheikh M. A. Iqbal ◽  
Imadeldin Mahgoub ◽  
E Du ◽  
Mary Ann Leavitt ◽  
Waseem Asghar

AbstractWearable devices have found numerous applications in healthcare ranging from physiological diseases, such as cardiovascular diseases, hypertension and muscle disorders to neurocognitive disorders, such as Parkinson’s disease, Alzheimer’s disease and other psychological diseases. Different types of wearables are used for this purpose, for example, skin-based wearables including tattoo-based wearables, textile-based wearables, and biofluidic-based wearables. Recently, wearables have also shown encouraging improvements as a drug delivery system; therefore, enhancing its utility towards personalized healthcare. These wearables contain inherent challenges, which need to be addressed before their commercialization as a fully personalized healthcare system. This paper reviews different types of wearable devices currently being used in the healthcare field. It also highlights their efficacy in monitoring different diseases and applications of healthcare wearable devices (HWDs) for diagnostic and treatment purposes. Additionally, current challenges and limitations of these wearables in the field of healthcare along with their future perspectives are also reviewed.


Nanomedicine ◽  
2021 ◽  
Author(s):  
Ahmed S AbdElhamid ◽  
Dina G Zayed ◽  
Lamia Heikal ◽  
Sherine N Khattab ◽  
Omar Y Mady ◽  
...  

Polymeric nanocapsules are vesicular drug delivery systems composed of an inner oily reservoir surrounded by polymeric membranes. Nanocapsules have various advantages over other nanovesicular systems such as providing controlled drug release properties. We discuss the recent advances in polymeric shell-oily core nanocapsules, illustrating the different types of polymers used and their implementation. Nanocapsules can be utilized for many purposes, especially encapsulation of highly lipophilic drugs. They have been shown to have variable applications, especially in cancer therapy, due to the ability of the polymeric shell to direct the loaded drugs to their target sites, as well as their high internalization efficacy. Those productive applications guaranteed their high potential as drug delivery systems. However, their clinical development is still in an early stage.


Author(s):  
Hamid Reza Rezaie ◽  
Mohammadhossein Esnaashary ◽  
Abolfazl Aref arjmand ◽  
Andreas Öchsner

2020 ◽  
Vol 10 (7) ◽  
pp. 901-914
Author(s):  
D. Indumathy ◽  
S. Sudha

Cardiac arrest in human arises owing to blood vessel diseases or heart defects. Blood vessel diseases result due to the blockage of blood in the heart vessels, which leads to pain in the heart. Heart defects occur because of damage in the cardiac muscles indicated by abnormal heart rhythms. Cardiovascular diseases cause mortality which could be avoided through the earlier detection of cardiovascular diseases. The major cause for cardiovascular diseases is cholesterol deposition inside the artery walls which later forms plaques that block the blood flow. Until now, plaques have been detected through medical imaging only after the heart attack. The plaques are blasted through angioplasty or reduced with medicine. Classification of the plaques before treatment, leads to effective medication based on the type of plaque. The sub classification of the plaque types such as rupture-prone plaque, ruptured plaque with sub occlusive thrombus, erosion-prone plaque, calcified nodule and non-plaque has been segmented and identified. In this paper, we propose a novel Spatial Fuzzy Propensity Score Matching (SFPSM) method to classify the plaques. The SFPSM method consists of clustering, ranking the cluster and region-based pixel wise analysis. Pixel analysis inspects specific regions of sub pixel points and calibrates the plaque. From the experimental results, the classification of plaque based on the 50-image data set has exhibited accuracy of 85% after validation. The plaque accuracy of classification provides the standard digital number values for the sub classification of plaques.


Molecules ◽  
2019 ◽  
Vol 24 (19) ◽  
pp. 3547 ◽  
Author(s):  
Iulia Ioana Lungu ◽  
Alexandru Mihai Grumezescu ◽  
Adrian Volceanov ◽  
Ecaterina Andronescu

The disadvantages that come with traditional cancer treatments, such as chemotherapy and radiotherapy, generated a research shift toward nanotechnology. However, even with the important advancements regarding cancer therapy, there are still serious stepping stones that need to be addressed. The use of both nanotechnology and nanomedicine has generated significant improvements in nano-sized materials development and their use as therapeutic, diagnosis, and imaging agents. The biological barriers that come from the healthy body, as well from the tumorous sites, are important parameters that need to be taken into consideration when designing drug delivery systems. There are several aspects of extreme importance such as the tumor microenvironment and vasculature, the reticuloendothelial system, the blood–brain barrier, the blood–tumor barrier, and the renal system. In order to achieve an effective system for cancer therapy, several characteristics of the nanoparticles have been outlined. Moreover, this review has also focused on the different types of nanoparticles that have been studied over the years as potential candidates for cancer therapy.


2019 ◽  
Vol 13 (3) ◽  
pp. 197-211
Author(s):  
Aakash Deep ◽  
Neeraj Rani ◽  
Ashok Kumar ◽  
Rimmy Nandal ◽  
Prabodh C. Sharma ◽  
...  

Background: Objective: Various natural gums can be synergistically used in nanoparticulate drug delivery systems to treat cardiovascular diseases. Nanotechnology has been integrated into healthcare in terms of theranostics. In this review, we consider various natural gums that can be used for the preparation of nanoparticles and their role to treat cardiovascular disease. Methods: Nanoparticles can carry drugs at nanoscales and deliver them to the targeted sites with the desired pattern of drug release. They have specialized uptake mechanisms (e.g. - absorptive endocytosis) which improve the bioavailability of drugs. Results: By considering cardiovascular diseases at the molecular level, it is possible to modify the materials with nanotechnology and apply nano-formulations efficiently as compared with conventional preparations, due to the fact that the extracellular matrix (ECM) comprises components at the nanoscale range. The interactions of ECM components with cellular components occur at the nanoscale, therefore the nanomaterials have the potential to maintain the nanoscale properties of cells. The synthetic materials used to develop the nanoparticulate drug delivery system may cause toxicity. Conclusion: This problem can be overcome by using natural polymers. Natural gums can be used in nanoparticulate drug delivery systems as reducing and stabilizing agents and in some cases; they may directly or indirectly influence the rate of drug release and absorption from the preparation.


2019 ◽  
Vol 20 (6) ◽  
pp. 668-678 ◽  
Author(s):  
Min-Xia Su ◽  
Le-Le Zhang ◽  
Zhang-Jian Huang ◽  
Jia-Jie Shi ◽  
Jin-Jian Lu

Hypoxia, which occurs in most cancer cases, disrupts the efficacy of anticarcinogens. Fortunately, hypoxia itself is a potential target for cancer treatment. Hypoxia-activated prodrugs (HAPs) can be selectively activated by reductase under hypoxia. Some promising HAPs have been already achieved, and many clinical trials of HAPs in different types of cancer are ongoing. However, none of them has been approved in clinic to date. From the studies on HAPs began, some achievements are obtained but more challenges are put forward. In this paper, we reviewed the research progress of HAPs to discuss the strategies for HAPs development. According to the research status and results of these studies, administration pattern, reductase activity, and patient selection need to be taken into consideration to further improve the efficacy of existing HAPs. As the requirement of new drug research and development, design of optimal preclinical models and clinical trials are quite important in HAPs development, while different drug delivery systems and anticancer drugs with different mechanisms can be sources of novel HAPs.


Pharmaceutics ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 1142
Author(s):  
Fátima García-Villén ◽  
César Viseras

The use of minerals as ingredients in health care products is a classical and active pharmaceutical subject [...]


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