239 research outputs found

    Necessary to apply the principles of Andragogy in clinical education

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    Background: Clinical training of medical students is a set of practical and scientific training which aims, Created necessary conditions for knowledge, skills and attitudes of students to gain promotion skills. Objective: The purpose of this paper is to identify the strengths Andragogy in clinical teaching. Methods: A narrative review of published articles in Persian journals from 1380 to 1392, and magazine articles published in English from 2005 to 2013 Findings: Since the students are adults Therefore, the education of the students Principles taken from approach Andragogy utilized. These principles are: Need to learn, Direction learners, the learning experience, Readiness to learn, Orientation to learning, Motivation to learn. Conclusion: This paper describes the method described and explain the clinical training Andragogy principles, To examine ways to improve clinical education through applying the principles Andragogy discussed. Keywords: Andragogy; medical education; adult education; Learning Theor

    RICCI SOLITONS ON HOPH HYPERSURFACES IN SASAKIAN SPACE FORM

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    We are studying Ricci solitons on Hoph hypersurfaces in Sasakian space formfM2n+1(c). The rst, we prove that Hoph hypersurfaces of a Sasakian space formfM2n+1(c < 1) with two distinct principal curvatures is shrinking and for c 1,Hoph hypersurfaces with two distinct principal curvatures of a Sasakian space formfM2n+1(c) does not admit a Ricci soliton. We show that there is not any Hoph hyper-surfaces with two distinct principal curvatures in a Sasakian space form fM2n+1(c)with a -Ricci soliton (and Ricci soliton) such that potential vector eld is the Reebvector eld.Then we prove that Hoph hypersurfaces in Sasakian space form fM2n+1(c) withc = 1 does not admit a - Ricci soliton with potential vector eld U and we showthat Ricci soliton on Hoph hypersurfaces M in Sasakian space form fM2n+1(c

    A Flexible OLED based VLC Link with m-CAP Modulation

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    In recent years there has been a growing interest in using organic light emitting diodes (OLEDs) for illumination in indoor environments. They offer attractive features such as flexibility and large active areas at a low cost; they are energy efficient and have higher illumination levels compared to silicone based LEDs. In addition, the utilization of OLEDs have increased in devices such as smart mobile phones and TVs because of their low thickness. This paper investigates the performance of an OLED based visible light communications (OVLC) system, using a curved and flat OLED with multiband carrierless amplitude and phase (m-CAP) modulation for m = 2 at different angles of incidence on the optical receiver. It is shown that the BER performance is improved (i.e., below the forward error correction (FEC) limit of 3.8×10 −3 ) with the curved OLED when the optical receiver moving along a circular path for the viewing angles greater 40° compared to the flat OLED, which is advantageous in device to device communications

    A Flexible OLED based VLC Link with m-CAP Modulation

    Get PDF
    In recent years there has been a growing interest in using organic light emitting diodes (OLEDs) for illumination in indoor environments. They offer attractive features such as flexibility and large active areas at a low cost; they are energy efficient and have higher illumination levels compared to silicone based LEDs. In addition, the utilization of OLEDs have increased in devices such as smart mobile phones and TVs because of their low thickness. This paper investigates the performance of an OLED based visible light communications (OVLC) system, using a curved and flat OLED with multiband carrierless amplitude and phase (m-CAP) modulation for m = 2 at different angles of incidence on the optical receiver. It is shown that the BER performance is improved (i.e., below the forward error correction (FEC) limit of 3.8×10 −3 ) with the curved OLED when the optical receiver moving along a circular path for the viewing angles greater 40° compared to the flat OLED, which is advantageous in device to device communications

    Effectiveness of Massage Therapy on Muscular Tension and Relaxation of Patients after Coronary Artery Bypass Graft Surgery-A randomized clinical trial

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    زمینه و هدف: تنش عضلانی و بدنبال آن احساس نا آرامی از مشکلات شایع بعد از عمل بیماران تحت جراحی پیوند عروق کرونر می باشند. هدف از این مطالعه تعیین تأثیر ماساژ درمانی بر تنش عضلانی و احساس آرامش بعد از عمل بیماران تحت جراحی پیوند عروق کرونر بود. روش بررسی: در این مطالعه کارآزمایی بالینی تصادفی سازی شده تعداد 72 بیمار تحت عمل جراحی بای پاس عروق کرونر بستری در بیمارستان شهید چمران شهر اصفهان انتخاب و بطور تصادفی در دو گروه مداخله و کنترل تقسیم شدند. بیماران گروه مداخله ماساژ استروک سطحی در روزهای 3 تا 6 بعد از عمل جراحی دریافت و بیماران گروه کنترل تنها مراقبت های روتین را دریافت کردند. متغیرهای تنش عضلانی و احساس آرامش قبل و بعد از مداخله در روزهای اول، دوم، سوم و چهارم با استفاده از مقیاس معیاری دیداری ثبت گردیدند. یافته ها: اختلاف معنی داری بین تنش عضلانی در دو گروه مداخله و کنترل بعد از انجام مداخله مشاهده شد (0/001>P). همچنین نتایج نشان داد از نظر احساس آرامش نیز اختلاف معنی داری بین دو گروه مداخله و کنترل بعد از انجام مداخله وجود دارد (0/001>P). نتیجه گیری: استفاده از ماساژ استروک سطحی می تواند باعث کاهش تنش عضلانی و افزایش احساس آرامش بعد از عمل بیماران تحت جراحی پیوند عروق کرونر شود. به نظر می رسد این روش با توجه به سادگی و کم هزینه بودن، می تواند بعنوان مکمل مناسبی برای دارودرمانی و مداخلات بعد از عمل در این بیماران مورد استفاده قرار بگیرد

    Controlled ∗-G-Frames and ∗-G-Multipliers in Hilbert Pro-C∗-Modules

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    A generalization of multiplier, controlled g-frames and g-Bessel sequences to ∗-g-frames and ∗-g-Bessel sequences in Hilbert pro-C∗-modules is presented. It is demonstrated that controlled ∗-g-frames are equivalent to ∗-g-frames in Hilbert pro-C∗-modules
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