نتایج جستجو برای: lst

تعداد نتایج: 2055  

2010
B. Viswanatha Khaja Naseeruddin

Lateral sinus thrombosis (LST) is usually occurs as a complication of middle ear infection. The involvement of lateral sinus during the course of ear infection was a well known complication in preantibiotic days. The decrease in the incidence of LST is due to the introduction of broad-spectrum antibiotics, early diagnosis and surgical treatment. Now, it is a rare complication of otitis media an...

2015
Wenzhi Li Zhuang Ma Lihong Gao Fuchi Wang

La₁-xSrxTiO3+δ (LST) has been studied in many fields, especially in the field of microelectronics due to its excellent electrical performance. Our previous theoretical simulated work has suggested that LST has good dielectric properties, but there are rare reports about this, especially experimental reports. In this paper, LST was prepared using a solid-state reaction method. The X-rays diffrac...

Journal: :Remote Sensing 2017
Xiangchen Meng Jie Cheng Shunlin Liang

Land surface temperature (LST) is a key parameter for a wide number of applications, including hydrology, meteorology and surface energy balance. In this study, we first proposed a new land surface emissivity (LSE) scheme, including a lookup table-based method to determine the vegetated surface emissivity and an empirical method to derive the bare soil emissivity from the Global LAnd Surface Sa...

Journal: :Renal Failure 2007
Yoshio Horita Masato Tadokoro Kouichi Taura Ryuichi Ashida Mayumi Hiu Takashi Taguchi Akira Furusu Shigeru Kohno

BACKGROUND Treatment options for progressive IgA nephropathy are limited. METHODS We performed a small, randomized controlled trial to evaluate the effects of prednisolone (PSL, 30 mg/dL, gradually tapered to 5 mg/dL over two years) plus 50 mg/day of losartan (LST, an angiotensin II receptor blocker) or PSL alone on IgA nephropathy. We separated 38 patients (age, 33 +/- 11 years; creatinine c...

Journal: :Remote Sensing 2015
Meijun Jin Junming Li Caili Wang Ruilan Shang

This paper proposes a practical split-window algorithm (SWA) for retrieving land surface temperature (LST) from Landsat-8 Thermal Infrared Sensor (TIRS) data. This SWA has a universal applicability and a set of parameters that can be applied when retrieving LSTs year-round. The atmospheric transmittance and the land surface emissivity (LSE), the essential SWA input parameters, of the Landsat-8 ...

ژورنال: :نشریه حفاظت منابع آب و خاک (علمی - پژوهشی) 2015
فاطمه خانمحمدی مهدی همایی علی اکبر نوروزی

برآورد رطوبت خاک سطحی برای مدیریت بهینه منابع آب و خاک ضروری است. رطوبت خاک سطحی، متغیری مهم در چرخۀ آبی طبیعت است که نقش مهمی در تعادل جهانی آب و انرژی به واسطه تاثیر بر فرآینده­های هیدرولوژیک، اکولوژیک و هواشناسی دارد. رطوبت خاک به دلیل تغییر­پذیری ویژگی­های خاک، توپوگرافی، پوشش گیاهی و پویایی نیوار در زمان و مکان تغییر می­کند. اندازه­گیری رطوبت خاک، به طور مستقیم با استفاده از روش­های درجا م...

ژورنال: :نشریه حفاظت منابع آب و خاک (علمی - پژوهشی) 2014
سعید امامی فر علی اکبر نوروزی سجاد سیدی حسینی آذین کریم زاد انزابی

تابش خورشیدی از پارامترهای ورودی برای بسیاری از مطالعات شبیه سازی مانند فرآیندهای وابسته به تغییرات آب و هوایی، هیدرولوژی و اکولوژی است. مدل­های پیشنهادی به­منظور برآورد این پارامتر به علت این­که از داده­های هواشناسی از نوع مکانی نقطه­ای استفاده می­کنند، برآورد نقطه ای از مقدار تابش ارائه می کنند. در این پژوهش، دو مدل تجربی هارگریوز- سامانی و محمود – هابرد که مبتنی بر داده­های دمای هوا هستند، ب...

2010
Kok Chooi Tan Mohd Zubir MatJafri Khiruddin Abdullah

Land surface temperature (LST) plays an important role in local, regional and global climate studies. LST controls the distribution of the budget for radiation heat between the atmosphere and the earth’s surface. Therefore, it is important to evaluate abrupt changes in land use/land cover (LULC). Penang Island, Malaysia has been experiencing a rapid and drastic change in urban expansion over th...

2017
Hiroshi Nakamura Hiroaki Ikematsu Shozo Osera Renma Ito Daiki Sato Tatsunori Minamide Naoki Okamoto Yoichi Yamamoto Takuya Hombu Kenji Takashima Keiichiro Nakajo Tomohiro Kadota Yusuke Yoda Keisuke Hori Yasuhiro Oono Tomonori Yano

Background and study aims  Visual assessment of laterally spreading tumors non-granular type (LST-NG) and depressed lesions by narrow band imaging (NBI) without magnification has not been studied. We investigated the role of non-magnifying NBI in detecting LST-NG and type IIc lesions on colonoscopy. Patients and methods  This retrospective study examined consecutive patients diagnosed as havi...

2003
Z. QIN

Remote sensing of land surface temperature (LST) from the thermal band data of Landsat Thematic Mapper (TM) still remains unused in comparison with the extensive studies of its visible and near-infrared (NIR) bands for various applications. The brightness temperature can be computed from the digital number (DN) of TM6 data using the equation provided by the National Aeronautics and Space Admini...

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