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  • 1
    Online Resource
    Online Resource
    Acta Scientific Publications Pvt. Ltd. ; 2020
    In:  Acta Scientific Orthopaedics Vol. 3, No. 8 ( 2020-07-09), p. 03-13
    In: Acta Scientific Orthopaedics, Acta Scientific Publications Pvt. Ltd., Vol. 3, No. 8 ( 2020-07-09), p. 03-13
    Type of Medium: Online Resource
    ISSN: 2581-8635
    Language: Unknown
    Publisher: Acta Scientific Publications Pvt. Ltd.
    Publication Date: 2020
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  • 2
    Online Resource
    Online Resource
    Institute of Advanced Engineering and Science ; 2018
    In:  International Journal of Reconfigurable and Embedded Systems (IJRES) Vol. 6, No. 2 ( 2018-05-28), p. 97-
    In: International Journal of Reconfigurable and Embedded Systems (IJRES), Institute of Advanced Engineering and Science, Vol. 6, No. 2 ( 2018-05-28), p. 97-
    Abstract: 〈 p class="MsoNormal" style="margin-top: 6.0pt; text-align: justify;" 〉 〈 span style="font-size: 9pt;" lang="EN-IN" 〉 A Tunable Active Inductor (TAI) based Voltage Controlled Oscillator (VCO) for Radio Frequency (RF) applications ranging from 670 MHz - 1.53 GHz is presented. A design of low phase noise and compact VCO is proposed. In order to lower the phase noise of VCO, its RF output power has been improved. The use of low voltage active in-ductor circuit reduces the power dissipation of VCO. The single ended CMOS active inductors with minimum number of transistors are used to consume less die area of VCO circuit. The low power dissipation of the circuit have high efficiency to generate output RF power. A supply independent variable current source tunes the VCO. The post layout design is simulated in Cadence spectreRF using TSMC 180 nm process libraries. The VCO circuit shows the phase noise variation from -124 to  - 126 dBc/Hz and an active area of 0.0049 mm 〈 sup 〉 2 〈 /sup 〉 . The VCO core circuit, excluding output buffers, consumes 10 mW at 1.8 V supply voltage. 〈 /span 〉 〈 /p 〉
    Type of Medium: Online Resource
    ISSN: 2089-4864 , 2089-4864
    URL: Issue
    Language: Unknown
    Publisher: Institute of Advanced Engineering and Science
    Publication Date: 2018
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  • 3
    In: Journal of Intelligent & Fuzzy Systems, IOS Press, Vol. 39, No. 6 ( 2020-12-04), p. 8609-8620
    Abstract: With the agile development of the Internet era, starting from the message transmission to money transactions, everything is online now. Remote user authentication (RUA) is a mechanism in which a remote server verifies the user’s correctness over the shared or public channel. In this paper, we analyze an RUA scheme proposed by Chen for the multi-server environment and prove that their scheme is not secured. We also find numerous vulnerabilities such as password guessing attack, replay attack, Registration Center (RC) spoofing attack, session key verification attack, and perfect forward secrecy attack for Chen’s scheme. After performing the cryptanalysis of Chen’s scheme, we propose a biometric-based RUA scheme for the same multi-server environment. We prove that the proposed authentication scheme achieves higher security than Chen’s scheme with the use of informal security analysis as well as formal security analysis. The formal security analysis of the proposed scheme is done using a widely adopted random oracle method.
    Type of Medium: Online Resource
    ISSN: 1064-1246 , 1875-8967
    Language: Unknown
    Publisher: IOS Press
    Publication Date: 2020
    detail.hit.zdb_id: 2070080-5
    SSG: 11
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  • 4
    Online Resource
    Online Resource
    Medip Academy ; 2022
    In:  International Journal of Research in Medical Sciences Vol. 10, No. 12 ( 2022-11-25), p. 2800-
    In: International Journal of Research in Medical Sciences, Medip Academy, Vol. 10, No. 12 ( 2022-11-25), p. 2800-
    Abstract: Background: Fine needle aspiration cytology (FNAC) is a diagnostic method used to assess various masses in the body with minimal invasion. FNAC alone has a lower yield as compared to biopsy for diagnosing deep-seated lesions. Radiological guidance improves the yield of FNAC. The aim of the study was to evaluate the diagnostic efficacy of Ultrasound (USG) guided FNAC in various deep-seated lesions in the body. We conducted a cross-sectional analytical study at the cytology section of pathology department of our hospital for indoor patients.Methods: It was a retrospective study done over a period of five years, which included 334 aspirates suspected to be of inflammatory or neoplastic origin obtained from deep-seated lesions. After a thorough clinical and radiological evaluation, USG guided FNACs were performed. Experienced pathologists processed the smears, prepared thereby, for cytological evaluation and diagnosis.Results: A total of 334 samples were collected using USG-guided FNAC. The most common site was lungs (36.5%) followed by liver (13.77%). The most common type were malignant lesions (57.19%) which were either primary malignancies or metastatic carcinomas. 29 samples were found to be acellular or had inadequate material, thus a diagnosis couldn’t be made. Out of the various lung masses, non-small cell carcinoma was the most common (66.39%). The most common liver mass was metastatic carcinoma (54.35%).Conclusions: USG guided FNAC is a relatively simple, safe, fast, minimally invasive and cost effective procedure, which provides quite a high rate of adequacy and diagnostic efficacy. It is useful for making a pre-operative diagnosis and guiding the choice of treatment. 
    Type of Medium: Online Resource
    ISSN: 2320-6012 , 2320-6071
    Language: Unknown
    Publisher: Medip Academy
    Publication Date: 2022
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  • 5
    Online Resource
    Online Resource
    CAB PUBLISHER ; 2019
    In:  International Journal of Pharmaceutical and Biological Science Archive Vol. 7, No. 2 ( 2019-04-24)
    In: International Journal of Pharmaceutical and Biological Science Archive, CAB PUBLISHER, Vol. 7, No. 2 ( 2019-04-24)
    Abstract: Mirabegron Orally Disintegrating Tablets were prepared using a direct compression approach with a novel approach of combining effervescence agents and super disintegrants to achieve a rapid disintegration. A screening study was performed using Crospovidone XL 10, Croscarmellose Sodium and Sodium Starch Glycolate at two levels to least Disintegration Time, which was achieved by Croscarmellose Sodium. The prepared tablets were evaluated for Weight variation, Thickness, Hardness, Disintegration time, Dissolution, and Water uptake study. A full factorial statistical optimization was carried out on the best optimized formulation to establish the design space for selected factors i.e., Level of Effervescence agents and Croscarmellose Sodium against Response Disintegration Time and Dissolution. A significant effect of both factors was found on DT as well as Dissolution rate, which justifies the use and rationale of the excipients. Key words: Mirabegron, ODT, Direct Compression, Effervescence agents, Super disintegrants
    Type of Medium: Online Resource
    ISSN: 2349-2678 , 2349-2678
    Language: Unknown
    Publisher: CAB PUBLISHER
    Publication Date: 2019
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