نتایج جستجو برای: ضریب perg

تعداد نتایج: 61860  

Journal: :Journal of Entomological Society of Iran 2023

در پژوهش حاضر، فراوانی و شاخص‌های تنوع گونه‌ای مگس‌های خانواده Tachinidae هفت منطقه از استان مازندران سال 1390، بر اساس نمونه‌برداری‌های مستمر منظم با استفاده تله مالیز ارزیابی شد. مجموع تعداد 280 نمونه 48 گونه، 38 جنس‌ چهار زیرخانواده این استان‌ جمع‌آوری شناسایی شدند. گونه‌های زیرخانوادهTachininae بیشترین را مناطق مورد مطالعه داشته پس آن Phasiinae قرار دارد. زیرخانواده‌های Exoristinae 16 گونه ...

2012
Linda Zangwill

Copyright 2010 Editorial Board. All rights reserved. No responsibility assumed for injury or damage to persons or property arising from the use of information or ideas contained in this publication. LEARNING OBJECTIVES • Special Focus: An overview of currently available testing technologies with focus on optimal test methods and technologies to detect glaucoma damage and progression. • What’s N...

2014
Dimitrios Karagiannis Georgios A. Kontadakis Artemios S. Kandarakis Nikolaos Markomichelakis Ilias Georgalas Efstratios A. Parikakis Stamatina A. Kabanarou

Background. To report a case of acute zonal occult outer retinopathy (AZOOR) with atypical electrophysiology findings. Case Presentation. A 23-year-old-female presented with visual acuity deterioration in her right eye accompanied by photopsia bilaterally. Corrected distance visual acuity at presentation was 20/50 in the right eye and 20/20 in the left eye. Fundus examination was unremarkable. ...

Journal: :Vision Research 2009
Ivan Bodis-Wollner Julie R. Brannan Rita L. Storch Mohammedyusuf E. Hajee Manuela Minko

The electroretinogram (ERG) was obtained to contrast modulation (CM). This stimulus is a product of temporal modulation of the contrast of a spatial sinusoid at constant mean luminance. Mean contrast (10-40%), and modulation depth (25-1.0) were modulated at 7.5Hz to record the pattern electroretinogram (PERG). The spatial pattern was a foveally fixated grating pattern with sinusoidal luminance ...

Journal: :Vision Research 1995
V. Porciatti E. Di Bartolo M. Nardi

Pureose: In a lot of patients an objectivization of visual field defects is needed. The commonly used VEPs (pattern-reversal, pattern-onset/offset) are not helpful because of their considerable amplitude reduction outside the macula. In contrast the motion-onset VEPs that can be obtained beyond the central 40 " of the vtsual field without significant amplitude reduction (Kuba, M. and Kubova, 2....

2012
Stuart L Graham

Is anything new in functional testing? There have been many attempts to refine psychophysical and electrophysiological techniques over the last 20 years to enable earlier detection and/or possibly provide an objective means for monitoring function. While a few techniques survive in clinical practice, there has generally not been any major breakthroughs in recent times in the functional testing ...

Journal: :Vision Research 1995
G. Moretti P. Ciavarella B. Falsini V. Porciatti

e. Then, are not references in the liiratura about th+ posibilitv that the platelet hvperanivitv in diabetic patients is different according to the tvpe of retinqmtbv. The aim d the pmumt studv is tq evatuat4 the platelet function in insulin-dependent diebetes meliitus (IDDM) with different tvpes of retinopatv. &U&A, The study was carried put on 20 healthy vok~ntews IHV), 20 tDDM patients withw...

Journal: : 2022

ارتقای بازدارندگی دفاعی مستلزم تولید گسترده و متنوع محصولات تجهیزات نظامی است که نیازمند به‌کارگیری ظرفیت‌ها قابلیت‌های وسیع صنعتی است. ازآنجاکه تصدی تملک همه این قابلیت‌ها منطقی اقتصادی نیست، بخشی از فعالیت‌های تولیدی در صنایع دفاعی، برون‌سپاری می­‌شود به ایجاد شبکه بزرگی تأمین‌کنندگان منجر شده گستردگی شبکه، تعاملات همکارانه بهبود عملکرد زنجیره تأمین را یک چالش جدی برای مدیران تبدیل کرده سازما...

Journal: : 2023

Bu çalışma ile daha önce yürütülen çalışmadan elden edilen üç (Beauveria bassiana M48, Beauveria M49, Isaria fumosorosea M50) izolatın arazi koşullarında zararlı F. occidentalis’e karşı etkinliği belirlenmesi amaçlanmıştır. amaçla öncelikle zararlının sorun olduğu iki örtüaltı (Kepez, Serik) ve açık alan (Aksu, Korkuteli) yetiştiriciliği yapan alanda izolatların biyolojik etkinlik denemeleri ku...

2013
Mohsen Azarmina

Full field electroretinography (ffERG) or conventional electroretinography represents the summed electrical response of the entire retina evoked by a flash light from an arc bowl (Ganzfeld stimulus bow) scattered in the eye through a dilated pupil. Clinical applications of ffERG were initiated in the 1940s, therefore clinical and basic studies on ERG date back to several decades. In 1989, the I...

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