نتایج جستجو برای: 35 km

تعداد نتایج: 239432  

2007
Masaki Tsutsumi David Holdsworth Takuji Nakamura Iain Reid

We conducted meteor echo observations using the Buckland Park MF radar (35 S, 138 E) at 00:40{05:45LT on October 22, 1997. In addition to the usual full correlation analysis (FCA) technique to measure horizontal wind velocities from 60 to 100 km MF radars have a potential to detect meteor echoes and infer winds through their Doppler frequency shifts. Because of the relatively low radio frequenc...

Journal: :Radio Science 2023

The acquisition of accurate stratospheric temperature data is great significance for the research on global climate system and numerical weather forecasting. To obtain high-precision temperature, three-dimensional variational assimilation method, combined with kriging interpolation, was applied fusion Thermosphere, Ionosphere, Mesosphere Energetics, Dynamics/Sounding Atmosphere using Broadband ...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2012
Kaoru Ohyama Yasuko Sugase-Miyamoto Narihisa Matsumoto Munetaka Shidara Chikara Sato

Acquiring the significance of events based on reward-related information is critical for animals to survive and to conduct social activities. The importance of the perirhinal cortex for reward-related information processing has been suggested. To examine whether or not neurons in this cortex represent reward information flexibly when a visual stimulus indicates either a rewarded or unrewarded o...

Journal: :Journal of neurophysiology 2007
Sidney R Lehky Keiji Tanaka

We compared single-cell activities in perirhinal cortex (PRh) as well as adjacent visual cortex (area TE) across two tasks. One task required the monkey to identify any stimulus repetition within a sequence of object stimuli. In the other task, the same stimuli were presented, but the monkey didn't have to remember them. PRh responses during the object-memory task were elevated relative to thos...

ژورنال: :فیزیک زمین و فضا 2014
حمیدرضا جوان امروز مرتضی اسکندری قادی نوربخش میرزائی

از آنجا که روش دقیقی برای پیش بینی جنبش های زلزله های آینده در یک منطقه وجود ندارد، منطقی است که از طیف های تابع های جابه جایی، سرعت و شتاب برای برآورد بیشینه مقادیر نیروهای طراحی استفاده شود. در این تحقیق، طیف های پاسخ و طرح شتاب برای ساختگاه های سنگی در ایران به دست می آید. بدین منظور، داده های شتاب نگاری ایستگاه های مستقر بر ساختگاه های سنگی گردآوری، تصحیح خط مبنا و فیلتر شده و با کنترل طیف ...

Journal: :Blood 1982
H Ludwig W Mayr

An up-dated survey of the information pertaining to the role of genetic factors in susceptibility to multiple myeloma is attempted. Our own results include the HLA-A, B, and C types in 68 patients, the G1m and Km allotypes in 86 patients, and the frequencies of ABO blood groups in 126 patients with multiple myeloma. The allotype G1m(x) was significantly (p less than 0.05) more frequent in the p...

Journal: :Neurosciences 2007
Mohammed Benzagmout Said Boujraf Khalid Chakour Mohammed E Chaoui

Submitted by: Mohammed Benzagmout, MD, Saïd Boujraf, MD, PhD, Khalid Chakour, MD, Mohammed E. Chaoui, MD. Departments of Neurosurgery (Benzagmout, Chakour, Chaoui), and Radiology (Boujraf), University Hospital Hassan II, Fez, and the Department of Biophysics and Clinical MRI Methods (Boujraf), Faculty of Medicine and Pharmacy, University of Fez, BP 1893, Km 2.200, Sidi Hrazem Road, Fez 30000, M...

2003
Robert L. Brown

The galactic center compact radio source Sgr A was discovered on 13 and 15 February 1974 by Bruce Balick and Robert L. Brown using the Green Bank 35 km radio link interferometer (Balick & Brown 1974). We discuss other observations of this source in the years 1965-1985. Early VLBI observations are described. The name Sgr A was first used by Robert L. Brown (1982) and has become the accepted name...

2005
L. HENRY

tic regurgitation using afterload stress. Circulation 53: 132, 1976 51. Borer JS, Bacharach SL, Green MV, Kent KM, Henry WL, Rosing DR, Seides SF, Johnston GS, Epstein SE: Exerciseinduced left ventricular dysfunction in symptomatic and asymptomatic patients with aortic regurgitation: assessment with radionuclide cineangiography. Am J Cardiol 42: 351, 1978 52. Papadimitriou JM, Hopkins BE, Taylo...

2003
H. C. Ford L. D. Petro C. Burrows C. Ftaclas J. T. Trauger

The near-space environment of the stratosphere is far superior to terrestrial sites for optical and infiared observations. New balloon technologies will enable flights and safe recovery of 2-ton payloads at altitudes of 35 lan for 100 days and longer. The combination of long flights and superb observing conditions make it possible to undertake science programs that otherwise could only be done ...

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