نتایج جستجو برای: angle shifting

تعداد نتایج: 159203  

Journal: :Nature 1990

ژورنال: :مجله دانشگاه علوم پزشکی اردبیل 0
نرگس روزافزای narghes roozafzay لیلا کوکبی leila kokabee سیروس زینلی syrous zeinali مرتضی کریمی پور morteza karimipoor

زمینه و هدف : هموفیلی a یک اختلال انعقادی وابسته به جنس مغلوب است که در اثر وقوع ناهنجاری های گوناگون در ژن فاکتور هشت انعقادی حادث می گردد . وارونگی اینترون 22 در50-45% ازموارد مسبب نوع شدید بیماری است. علاوه بر این وارونگی اینترون 1 نیز در بیش از 5% موارد مسئول ایجاد هموفیلی a شدید محسوب می گردد. هدف از این مطالعه ارزیابی دقیق وارونگی اینترون1 ژن فاکتور هشت انعقادی با استفاده از روش is-pcr(in...

2016
Rajko Toncic Dinko Toncic

BACKGROUND The loss of nasal tip support is caused by many factors and eventually results in the collapse and eventual dropping of the nasal tip. This reduces the nasolabial (NL) angle and negatively affects respiratory functions and one's appearance. METHODS The aim of this retrospective study, which was conducted on 52 patients, was to present and popularize a simple and effective method fo...

Journal: :Circulation 1979
P M Rautaharju A Davignon F Soumis E Boiselle A Choquette

Patterns of evolution of QRS-T relationship were investigated by determining statistical distributions of QRS and STT integral vectors and the ventricular gradient vector in 1492 normal children divided into 12 age groups from birth to the age of 16 years. From birth to the age of 4 days, the ventricular gradient vector shifts posteriorly and to the left due to posterior shift of the STT integr...

Journal: :Journal of Thermal Spray Technology 2021

Abstract The integrity and properties of ceramic coatings produced by atmospheric plasma spraying are highly controlled the splat morphology interconnection. In this study, influence selected parameters (spray angle, surface velocity spray gun, substrate temperature) on coating microstructure was investigated. A favorite set gun parameters, which their effects have been verified previous experi...

2014
A. Chiverton J. Hannaford I. P. Holman R. Corstanje C. Prudhomme T. M. Hess J. P. Bloomfield

There have been many published studies aiming to identify temporal changes in river flow time series, most of which use monotonic trend tests such as the Mann–Kendall test. Although robust to both the distribution of the data and incomplete records, these tests have important limitations and provide no information as to whether a change in variability mirrors a change in magnitude. This study d...

Journal: :بینا 0
محمد پاکرولن m pakravan ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم فریده شریفی پور f sharifipoor jondi shapoor university of medical sciences, ahvaz, iranدانشگاه علوم پزشکی اهواز شاهین یزدانی sh yazdani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم نسیم کوهستانی n kohestani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم نسیم عموهاشمی n amohashemi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم مهدی یاسری m yaseri دانشکده بهداشت- دانشگاه علوم پزشکی تهران

purpose: to compare anterior segment and ocular biometric parameters of unaffected fellow eyes of patients with a previous attack of acute angle closure (aac), primary angle closure suspect (pacs) eyes, and normal eyes; and to assess the risk of developing aac in pacs. methods: in this prospective comparative observational case series, 16 unaffected fellow eyes of patients with a previous attac...

1998
Gustav J. Braun Mark D. Fairchild Fritz Ebner

Color gamut mapping plays a crucial role in color management. Depending on the application, it is sometimes desirable to perform color gamut mapping by shifting the lightness and compressing the chroma of an out-of-gamut color while preserving the perceived hue of the color. The term Òperceived hueÓ is used to distinguish between the visual sensation of hue and metric hue angle (e.g., CIELAB hu...

2005
A. W. Hotan

We present observations that show dramatic evolution of the mean pulse profile of the relativistic binary pulsar J1141–6545 over a period of five years. This is consistent with precession of the pulsar spin axis due to relativistic spin-orbit coupling. Observations made between 1999 and 2004 with a number of instruments at the Parkes radio telescope demonstrate a steady, secular evolution of th...

2017
Xinxin Chen Qishuo Ding Zbigniew Błaszkiewicz Jiuai Sun Qian Sun Ruiyin He Yinian Li

We investigated a method to quantify field-state wheat RSA in a phenotyping way, depicting the 3D topology of wheat RSA in 14d periods. The phenotyping procedure, proposed for understanding the spatio-temporal variations of root-soil interaction and the RSA dynamics in the field, is realized with a set of indices of mm scale precision, illustrating the gradients of both wheat root angle and elo...

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