http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Rajesh,S.S. Pandey,W. Takashima,K. Kaneto 한국물리학회 2005 Current Applied Physics Vol.5 No.2
A conducting polypyrrole lm has been prepared on indium tin oxide coated glass plate by electropolymerization of pyrrole in anaqueous solution of enzyme, tyrosinase (PPO), and a redox mediator potassium hexacyanoferrate (II). The enzyme retains its bio-activity well within the polymer lm. Phenol concentration in aqueous solution was quantitatively estimated by monitoring the elec-tron exchange occurring in redox mediator within the polymer matrix i.e. direct reduction of Fe (III) to Fe (II) ion at +0.12V vs. Ag/AgCl. The results of amperometric response measurements conducted on enzyme electrode (PPO/Fe2+/PPY/ITO) show a sensitivityof 0.33 AM. 1 cm. 2 and a linear response range of 4.5107.4l M for phenol in aqueous medium. The electrode exhibits a responsetime of about 80 second and is stable for 4 months at 4.C..
Rajesh,K.Kaneto 한국물리학회 2005 Current Applied Physics Vol.5 No.2
A conducting polymer film of N-amino substituted pyrrole monomer has been prepared for covalent immobilization of enzyme for biosensing applications, illustrated by tyrosinase (PPO).The tyrosinase enzyme retains its bioactivity when being immobilized on N-substituted pyrrole polymer film by covalent bonding.The enzyme electrode was characterized by UV.Vis and infrared spectroscopy.Phenolic compounds were quantitatively estimated by the direct electrochemical reduction of enzymatically liberated quinone species at 0.2 V vs. Ag/AgCl. The results of amperometric response measurements conducted on enzyme electrode show sensitivity of 57.6, 71.4 and 45.8 mAM1cm2 and a linear response range of 1.8.170.2, 1.3.110.1 and 2.1.168 lM for phenol, catechol and p-cresol, respectively. The biosensor exhibits a lowest detection limit of 0.9, 0.7 and 1.1 lM, for phenol, catechol and p-cresol, respectively and a period of stable sensitivity of 3 months at 4.5 C.
Rajesh Girdhardas Mundhada,Atul Dharmaraj Rewatkar,Aishwarya Atul Rewatkar,Anju Rajesh Mundhada,Nikita Navin Chandak 소화기인터벤션의학회 2023 International journal of gastrointestinal interven Vol.12 No.1
Acute mesenteric occlusion is a life-threatening condition with a significant mortality rate and requires prompt diagnosis and revascularization using open repair, a hybrid procedure, or endovascular intervention. The open approach is associated with significant morbidity and mortality, while endovascular procedures are done by the antegrade or retrograde open mesenteric stent technique and have been observed to improve the prognosis and outcomes of mesenteric ischemia. We report three cases of acute-on-chronic mesenteric ischemia secondary to occlusion with failed percutaneous mesenteric artery stenting. They were successfully treated using a novel hybrid technique, without the need for mesenteric arteriotomy or subsequent arterial repair.
Effect of Preoperative Vitamin D Levels on Functional Performance after Total Knee Arthroplasty
Rajesh Navin Maniar,Aniket Machindra Patil,Adit Rajesh Maniar,Bharat Gangaraju,Jaivardhan Singh 대한정형외과학회 2016 Clinics in Orthopedic Surgery Vol.8 No.2
Background: Low vitamin D levels affects muscle function. Vitamin D and calcium deficiency cause osteomalacic myopathy and poor functional recovery after hip fractures. The relationship of vitamin D and functional performance after total knee arthroplasty (TKA) is not previously reported. Methods: Influence of vitamin D on functional performance before and after TKA was reviewed retrospectively in 120 patients. Of these, 64 had vitamin D deficiency (25-hydroxy vitamin D < 30 ng/mL) preoperatively. All 120 patients received vitamin D oral supplementation postoperatively. Functional parameters including Western Ontario and McMaster Osteoarthritis Index (WOMAC), Short-Form Health Survey questionnaire, and Knee Society Score were assessed pre- and postoperatively at 3 months. Results: Preoperative function was significantly lower in osteoarthritic patients with vitamin D deficiency (WOMAC score; p = 0.040), but at 3 months all functional scores were similar. Conclusions: We concluded that vitamin D deficiency has a negative effect on function in knee osteoarthritic patients. However, postoperative vitamin D supplementation can lead to functional recovery in these patients. Thus, TKA should not be delayed in vitamin D deficient patients; rather supplementation in the postoperative period is preferable to achieve comparable functional outcome at 3 months to patients with vitamin D sufficiency.
Tailor, Rajesh,Parmar, Rajesh,Kim, Jong-Min,Tailor, Ritesh The Korean Statistical Society 2011 Communications for statistical applications and me Vol.18 No.2
This paper suggests two ratio-cum-product estimators of finite population mean using known coefficient of variation and co-efficient of kurtosis of auxiliary characters. The bias and mean squared error of the proposed estimators with large sample approximation are derived. It has been shown that the estimators suggested by Upadhyaya and Singh (1999) are particular case of the suggested estimators. Almost ratio-cum product estimators of suggested estimators have also been obtained using Jackknife technique given by Quenouille (1956). An empirical study is also carried out to demonstrate the performance of the suggested estimators.
User Satisfied Online IaaS Cloud Billing Architecture with the Help of Billboard Manager
Rajesh Bose,Sandip Roy,Debabrata Sarddar 보안공학연구지원센터 2015 International Journal of Grid and Distributed Comp Vol.8 No.2
In the context of cloud computing, no other aspect looms larger over all others than billing in Infrastructure-as-a-Service or IaaS as it is also known. This paper proposes a checklist option on IaaS Online Billing System that is described as being transparent in its computation in incorporating information on cloud resources availed and consumed, the period under consideration, and the charges accrued, thereon, for utilizing services against payment on-demand. We have discussed here, our proposed Billboard Manager with the checklist option which helps the cloud user in ascertaining how much resources have been consumed and then pay for the services enjoyed. At preset intervals of customers’ choosing, a cloud service provider would be able to inform the users the actual usage. A user is required to thoroughly examine the information and approve the same, for final billing to take place. In case of discrepancy, a user would have the option to raise issues in pre-billing charge statement with the cloud service provider for mutual verification; and to arrive at the final bill. With the aid of this system, customer satisfaction could be significantly enhanced.
Design of Micromachining Based Patch Antenna to Enhance Performances for RFID Tag Application
Rajesh Saha,Chandan Tilak Bhunia,Santanu Maity 보안공학연구지원센터 2015 International Journal of Future Generation Communi Vol.8 No.1
Antenna is a significant component of wireless communication system. Radio Frequency Identification (RFID) is one of the activities of Automatic Identification (AUID) system which comes under wireless system. To track any object wirelessly in RFID system, antenna acts as the primary and critical component. Radio Frequency (RF) micromachining technology provides an innovative approach in the development of effective antenna. In this paper, initially we present rectangular patch antenna resonant at 40GHz on silicon substrate. In the consecutive step, in order to improve performance of the antenna silicon micromachining has done by etching the substrate between the ground and the patch. Ansoft High Frequency Structure Simulator (HFSS) provides the simulation result and the different performance parameters like gain, return loss, bandwidths etc. are analyzed.
Rajesh Bose,Sandip Roy,Debabrata Sarddar 보안공학연구지원센터 2015 International Journal of Hybrid Information Techno Vol.8 No.6
With an increasing focus on mobility and an innate desire to access data and information efficiently and as quickly as possible, users are turning to technologies that can service their needs with the minimum of fuss and a high degree of reliability. In this paper, we have designed a proposed model that seeks to combine Billboard Manager with an open source cloud operating system known as eyeOS that, together, can help achieve the goals desired in a private cloud environment. The eyeOS is essentially a web-based operating system that allows file read/write/update operations in cloud. The architecture that we have proposed in this paper, involves a mix of the Internet, a private cloud zone, and a Billboard Manager managing an eyeOS powered layer. In this model, any user would be able to create, update, access, and delete almost any file from anywhere where there is Internet connectivity options available. The Billboard Manager would enable users to store or retrieve files across distributed storage nodes in a private cloud zone. The architecture that we have proposed is aimed at providing a thin-client architecture to any user with a PC, laptop, or a suitably-enabled mobile computing device, such that the user is able to collaborate and communicate his/her work within a private cloud zone from almost any location.