نتایج جستجو برای: pulse

تعداد نتایج: 90141  

Journal: :The Lancet 1887

Journal: :Thermal Medicine(Japanese Journal of Hyperthermic Oncology) 1985

M. Tavassoli Kajani, S. Mahdavi

In this paper, we use a combination of Legendre and Block-Pulse functionson the interval [0; 1] to solve the nonlinear integral equation of the second kind.The nonlinear part of the integral equation is approximated by Hybrid Legen-dre Block-Pulse functions, and the nonlinear integral equation is reduced to asystem of nonlinear equations. We give some numerical examples. To showapplicability of...

Journal: :Kansas Journal of Medicine 2019

Journal: :journal of medical signals and sensors 0
hajarossadat asgarifar adekunle oloyede firuz zare

background: this study is the first research investigating the possible effect of pulsed power signals on the characteristics of cortical bone by comparing the mechanical properties of this type of bone pre and post expose to pulsed power. methods: a positive buck-boost converter was applied to generate adjustable high voltage, high frequency pulses (up to 500 v and 10 khz). the functional beha...

انصلری, قاسم, عبیدی, علی, عظیما, احمد, قاسمی, امیر,

سابقه و هدف: هدف از این مطالعه بررسی اثر لیزر پالسی بر ریزنشت ترمیم‌های کلاس II کامپوزیتی می‌باشد (Invitro).مواد و روشها: به این منظور در 32 پرمولر سالم حفرات استاندارد کلاس V در سمت باکال و لینگوال تعبیه شد. حاشیه لثه حفرات 1 تا 2 میلیمتر زیر CEJ قرار داشت. دندانها بطور اتفاقی به دو گروه مورد و شاهد تقسیم شدند. لیزر Nd:YAG با انرژی 15 و 20 mJ/pulse در گروه‌های مورد قبل از عمل اچینگ، پاتوسیک و ...

Journal: :hepatitis monthly 0
seiyed mohammad ali ghayumi department of internal medicine, shiraz university of medical sciences, shiraz, ir iran abolfazl khalafi-nezhad department of internal medicine, shiraz university of medical sciences, shiraz, ir iran; corresponding author: abolfazl khalafi-nezhad, department of internal medicine, shiraz university of medical sciences, shiraz, ir iran. tel: +98-7116474316, fax: +98-7116474316, e-mail: zahra jowkar department of operative dentistry, school of dentistry, shiraz university of medical sciences, shiraz, ir iran

results roc-derived spo2 threshold of ≤ 94% can predict hypoxemia (pao2 < 60 mmhg) with a sensitivity of 100% and a specificity of 95%. furthermore, there are associations between the roc-derived spo2 threshold of ≤ 97% and detection of hypoxemia (pao2 < 70 mmhg) with a sensitivity of 100% and a specificity of 46%. the accuracy of pulse oximetry was not affected by the severity of liver disease...

Journal: :international journal of industrial mathematics 2016
a. abdollahi e. babolian

recently, the block-pulse functions (bpfs) are used in solving electromagnetic scattering problem, which are modeled as linear fredholm integral equations (fies) of the second kind. but the theoretical aspect of this method has not fully investigated yet. in this article, in addition to presenting a new approach for solving fie of the second kind, the theory of both methods is investigated as a...

Journal: :iranian red crescent medical journal 0
alia jalalodini faculty of nursing and midwifery, zahedan university of medical sciences, zahedan, ir iran; community nursing research center (cnrc), zahedan university of medical sciences, zahedan, ir iran manijeh nourian faculty of nursing and midwifery, shahid beheshti university of medical sciences, tehran, ir iran; faculty of nursing and midwifery, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2188655366, fax: +98-2188202521 kiarash saatchi acupuncture specialist, shahid beheshti university of medical sciences, tehran, ir iran amir kavousi faculty of industrial safety, shahid beheshti university of medical sciences, tehran, ir iran mahnaz ghaljeh faculty of nursing and midwifery, zahedan university of medical sciences, zahedan, ir iran

conclusions the results suggest that massage reduced hospitalization anxiety, pr, and bp. therefore, we propose that nurses can use massage to reduce anxiety in school-age children in hospital. this method has no side-effects and is easily applicable. background the outcomes of hospitalization anxiety are mental health disorders. one of the methods of anxiety reduction is massage, which can cau...

Journal: :journal of nanostructures 2015
z. haji jamali m. almasi kashi a. ramazani

nicu alloy nanowires arrays were embedded into the anodic aluminum oxide (aao) template by ac-pulse electrodeposition. different off-time were used in electrolyte with constant concentration of ni and cu and acidity of 3. the effect of deposition parameters on alloy contents was investigated by studying the microstructure and magnetic properties of as-deposited nicu alloy nanowires. atomic forc...

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