{"title":"THZ transmission resonances in metalized and defect photonic structures for precise optical monitoring","authors":"E. Glushko","doi":"10.15406/ijbsbe.2020.06.00202","DOIUrl":"https://doi.org/10.15406/ijbsbe.2020.06.00202","url":null,"abstract":"A photonic crystal resonator optically contacted with a metal film generates in the THz frequency range a system of sharp spikes of electromagnetic quenching matching the reflection spectra of bore resonator. In this work, we found that sharp spikes of electromagnetic transmission can also be generated at certain conditions by the defect containing resonators. The sharp needle like angle and frequency dependence of spikes induced by metal or defect can serve as a ground effect in compact and reliable direction control devices and THz radiation collimating devices.","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67071706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Joret, Nur Izzati Zulkefli, S. Dahlan, Siti Hajar Aminah Ali, M. S. Sulong, Maryanti Razali
{"title":"Dipole antenna design as hyperthermia applicator using CST microwave studio","authors":"A. Joret, Nur Izzati Zulkefli, S. Dahlan, Siti Hajar Aminah Ali, M. S. Sulong, Maryanti Razali","doi":"10.15406/ijbsbe.2021.07.00209","DOIUrl":"https://doi.org/10.15406/ijbsbe.2021.07.00209","url":null,"abstract":"In hyperthermia treatment for cancer, the antenna used as hyperthermia applicator needs to be designed carefully in order to heat the cancer cell without affecting the healthy cell. Unfortunately, as different antenna design produces different radiation pattern, it will lead to different heating distribution values. With these values, the time duration of the exposure for the cancer cell will also be different. In this research, the capability of a dipole antenna as hyperthermia applicator has been analyzed. The analysis has been done using simulation model in CST microwave simulation software based on FDTD technique. The result shows that the dipole antenna is deemed to be used as hyperthermia applicator. The heating pattern from the dipole antenna based on SAR distribution pattern shows that the focus area of the human tissues model, that has been designed using water bolus model has high Specific Absorption Rate (SAR) value compare to the surrounding area.","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67071889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Antioxidant activity of the «litar» material","authors":"Petrov Sergey, Lapin Anatoli, Litvinov Sergey","doi":"10.15406/ijbsbe.2021.07.00219","DOIUrl":"https://doi.org/10.15406/ijbsbe.2021.07.00219","url":null,"abstract":"","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67072095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Heart disease classification comparison among patients and normal subjects using machine learning and artificial neural network techniques","authors":"BT Nukala","doi":"10.15406/ijbsbe.2021.07.00216","DOIUrl":"https://doi.org/10.15406/ijbsbe.2021.07.00216","url":null,"abstract":"","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67072515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Opinion on evolution of air quality models (AQM)","authors":"Atef M. F. Mohammed","doi":"10.15406/IJBSBE.2021.07.00217","DOIUrl":"https://doi.org/10.15406/IJBSBE.2021.07.00217","url":null,"abstract":"","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67072551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tele-healthcare system: a robotic drone case study","authors":"Kshitij Shinghal, Amitab Saxena","doi":"10.15406/ijbsbe.2021.07.00210","DOIUrl":"https://doi.org/10.15406/ijbsbe.2021.07.00210","url":null,"abstract":"Every country is adopting various strategies against the spread and mitigation of the effects of corona disease. Many of the countries of world have gone under complete lockdown. The future strategies use of science, technology, innovation and industrial solutions will play an important role in post pandemic development and re-strengthening of the nation’s economy. Health is an important and basic requirement of every human being. During pandemic times the word has realized the shortage and inadequacy of healthcare facilities. It is estimated that post COVID-19 world will reorient its focus from manufacturing nuclear weapons and arms towards development of life-saving equipments, research and technology. The future is indicating and demanding improvement in health care facilities. This paper presents a case of robotic drone based tele-healthcare system for post pandemic era. It depicts how entrepreneurial alertness can convert any situation into business opportunity. The paper comprehensively documents and analyzes the feasibility model of the proposed robotic drone based tele-healthcare system start-up.","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67071903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experiment synthesis and characterization of acoustic instabilities in high intensity discharge","authors":"A. L, H. M, Jöerg Shwieger","doi":"10.15406/ijbsbe.2021.07.00206","DOIUrl":"https://doi.org/10.15406/ijbsbe.2021.07.00206","url":null,"abstract":"High intensity discharge lamps comprise a gas encapsulated in a transparent vessel, in which a light emitting discharge arc is established. The lamp operation necessitates a driver that provides an energy saving and cost reduction potential when the frequency of the alternating current is tuned from the commonly used low frequency range to a higher frequency range. However, such an operation can result in low frequency luminous fluctuations, lamp extinction or even destruction. The excitation of acoustic resonances in the high frequency range is the reason for the instable behaviour; therefore a predictive model was established in order to give us at which frequencies light flicker can be expected. Moreover, we conducted an experimental study, which allows the electrical detection of frequency regions, in which the discharge arc behaves instable. Furthermore, an optical system is incorporated to record images of the discharge arc during stable and instable operating conditions. The results enable a considerably better understanding of the flicker phenomenon in HID lamps and facilitate the development of energy efficient drivers.","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67071845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Laccase immobilized on screen printed carbon electrode as quercetin biosensor","authors":"Z. M. Zain, Suraya Mohd Saad, N. Ahmat","doi":"10.15406/ijbsbe.2021.07.00205","DOIUrl":"https://doi.org/10.15406/ijbsbe.2021.07.00205","url":null,"abstract":"Rapid electrochemical quercetin detection by oxidation of oxygen from laccase-quercetin enzymatic reaction from Trametes versicolor is proposed. Three different method for laccase enzyme immobilization on screen printed carbon electrode (SPCE) were compared for the development of quercetin biosensors. In this work, gluteraldehyde and nafion were deposited onto enzyme electrode surface and were evaluated by cyclic voltammetric and chronoamperometric. The measurements were performed in 0.05M acetate buffer (pH 5.0). The modified biosensor for quercetin detection based on laccase/gluteraldehyde/SPCE gives highest sensitivity (341.2µAmM -1 cm -2 ) at concentration of laccase (100mgmL -1 ) and at applied potential +0.2V. The range of detection is from 1.0 to 20.0 µM (R 2 =0.99) with a detection limit of 3.74µM and response time of 2.45s.","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67071809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Energetic analysis and development of a new recovery system from a combustion engine of a vehicle for cooling and storage of eutectic plates for drugs","authors":"N. Toujani","doi":"10.15406/ijbsbe.2021.07.00213","DOIUrl":"https://doi.org/10.15406/ijbsbe.2021.07.00213","url":null,"abstract":"Since the industrial revolution, the way of life of Western societies has been inextricably linked with the presence of affordable and easily accessible energy. This model of “modern” and energyintensive civilization has since spread widely across the globe and continues to gain ground in developing countries today. This was made possible by an energy supply mainly provided by fossil fuels, to the point that these currently represent more than 80% of the world’s primary energy production. But, because of the greenhouse gas emissions that it produces, this energy consumption, which has become gigantic and still growing on a global scale, is at the origin of climate change that must now be mitigated and which must be addressed. Adapt throughout this century. In this context of an everworsening environmental crisis, the energy transition appears to be the cornerstone of the fight against climate change and more generally as a centrepiece of sustainable development, at all levels, from local to global. In short, it is the centrepiece of a broader transition to a lowcarbon economy and society and sustainable lifestyles. On a global scale and in a context of triumphant modern civilization, the ultimate and urgent question concerns, not our ability to meet growing energy needs in the coming decades, but rather our ability to control energy consumption. (energy management, lifestyles, territorial organization, etc.) while developing as quickly as possible the share of “green” energies in our energy systems, to the point where they will become dominant, or even possibly the only ones. major forms of exploited energy resources. A large-scale energy transition therefore appears essential.","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67072063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Use of video technology to enhance telemedicine applications","authors":"Jian-guo Zhang","doi":"10.15406/ijbsbe.2021.07.00208","DOIUrl":"https://doi.org/10.15406/ijbsbe.2021.07.00208","url":null,"abstract":"Telemedicine uses information and communication technologies (ICT) to deliver healthcare services remotely, thus removing geographical barriers. Video technology can effectively facilitate the growth of telemedicine. This paper discusses the applications of video technology to enhance telemedicine services. The general functions of telemedicine videoconferencing systems are reviewed. The display technology is also discussed. It is expected that advanced monitors with 8K resolution can be used in future telemedicine videoconferencing systems to significantly improve the image quality and service performance.","PeriodicalId":92654,"journal":{"name":"International journal of biosensors & bioelectronics","volume":"238 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67071853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}