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33篇 您的检索式:作者名="Gharai"
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1Geochemistry of Carboniferous Sandstones (Sardar Formation), East-Central Iran: Implication for Provenance and Tectonic Setting显示文摘Geochemical analysis of sandstones from the Sardar Formation (from two stratigraphic successions) in east-central Iran were used for identification of geochemical characterization of sandstones, provenance and tectonic setting. Sandstones in the two lithostratigraphic successions have similar chemical compositions suggesting a common provenance. Bulk-rock geochemistry analysis of Carboniferous sandstones from Sardar Formation indicates that they are mainly quartz dominated and are classified as quartzarenites, sublitharenites and subarkoses, derived from acid igneous to intermediate igneous rocks. Discrimination function analysis indicates that the sandstones of Sardar Formation were derived from quartzose sedimentary provenance in a recycled orogenic setting. Also, major and trace elements in sandstones of Sardar Formation (e.g., K 2 O/Na 2 O vs. SiO 2 ) indicate deposition in a stable passive continental margin (PM). Chemical index of alteration (CIA) for these rocks (>65%) suggests a moderate to relatively high degree of weathering in the source area.Mohammad KHANEHBAD Reza MOUSSAVI-HARAMI Asadollah MAHBOUBI Mehdi NADJAFI Mohammad Hosein MAHMUDY GHARAIE 2012Acta Geologica Sinica(English Edition)2012,86,5:7
2Facies Analysis and Sequence Stratigraphy of Silurian Carbonate Ramps in the Turan(Kopeh-Dagh) and Central Iran Plates with Emphasis on Gondwana Tectonic Event显示文摘Two sections from the Silurian deposits in the Central Iran Micro and Turan Plates were measured and sampled. These deposits are mostly composed of submarine volcanic rocks, skeletal and non-skeletal limestone, shale and sandstone that were deposited in low to high energy conditions(from tidal flat to deep open marine). According to gradual deepening trend, wide lateral distribution of facies as well as absence of resedimentation deposits, a depositional model of a homoclinal ramp was proposed for these deposits. Field observations and facies distribution indicate that, two depositional sequences were recognized in both sections. These sections show similarities in facies and depositional sequence during the Early Silurian in the area. Although there are some opinions and evidences that demonstrated Paleo-Tethys rifting phase started at the Late Ordovician-Early Silurian, similarities suggest that the Turan and Iran Plates were not completely detached tectonic block during this time, and that their depositional conditions were affected by global sea level changes and tectonic events.Zohreh NOWROUZI Asadollah MAHBOUBI Reza MOUSSAVI-HARAMI Mohammad Hossein MAHMUDY GHARAIE Farzin GHAEMI 2015Acta Geologica Sinica(English Edition)2015,89,4:2
3ABC/2for rapid clinical estimate of infarct,perfusion,and mis-match volumes显示文摘Sims JR Gharai LR Schaefer PW 2009Neurology2009,72,24:1
4ABC/2 for rapid clinical estimate of infarct,perfusion,and mismatch volumes 显示文摘Sims JR Gharai LR Schaefer PW 2009Neurology2009,72,24:1
5Improvements in SOVAbased decoding for turbo-coded storage channels 显示文摘Gharayed A Huang C-X 2005IEEE Trans Magnetics2005,41,12:1
6Comparison of generated forces and apical microleakage using nickel - titanium and stainless steel finger spreaders in curved canals 显示文摘Gharai SR Thorpe JR Strother JM 2005J Endod2005,31,3:1
7Existence of the diffusion-perfusion mismatch within 24 hours after on- set of acute stroke : dependence on proximal arterial occlu- sion 显示文摘Copen WA Rezai Gharai L Barak ER 2009Radiology2009,250,3:1
8Comparison of generated forces and apical microleakage using nick-titanium and stateless steel finger spreaders in curved canals 显示文摘Gharai SR Thorpe Strother JM 2005J Endod2005,31,3:1
9Ophthalmic manifestations of HIV infections in India in the era of HAART: analysis of 100 consecutive patients evaluated at a tertiary eye care center in India 显示文摘Gharai S Venkatesh P Garg S 2008Ophthalmic Epidemiol2008,15,4:1
10Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke : dependence on proximal arterial occlusion显示文摘Copen W A Rezai Gharai L Barak E R 2009Radiology2009,250,3:1
11ABC/2 for rapid clinical estimate of infarct, perfusion, and mismatch volumes显示文摘J R. Sims L Rezai Gharai P W. Schaefer M Vangel E S. Rosenthal M H. Lev L H. Schwamm 2009Neurology2009,,24:1
12Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke dependence on proximal arterial occlusion 显示文摘COPEN W A REZAI GHARAI L BARAK E R 2009Radiology2009,250,3:1
13Existence of the diffi- usion - perfusion mismatch within 24 hours after onset of acute stroke:dependence on proximal arterial occlusion显示文摘Copen WA Rezai Gharai L Barak ER 2009Radiology2009,250,:1
14Existence of the diffusion-perfusion mismatch within 24hours after onset of acute stroke:dependence on proximal arterial occlusion显示文摘Copen W A Rezai Gharai L Barak ER 2009Radiology2009,250,3:1
15ABC/2 for rapid clinical esti- mate of infarct, perfusion, and mismatch volumes 显示文摘Sims JR Gharai LR Schaefer PW 2009Neurology2009,,72:1
16Spectral domain optical coherence tomographic characteristics of unilateral peripapillary myelinated retinal nerve fibers involving the macula 显示文摘Gharai S Prakash G Ashok Kumar D et at 2010J AAPOS2010,14,5:1
17Ophthalmic manifestations of HIV infections in India in the era of HAART: analysis of 100 consecutive patients evaluated at a tertiary eye care center in India显示文摘Gharai S Venkatesh P Garg S 2008Ophthalmic Epidemiol2008,15,:1
18Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke:dependence on proximal arterial occlusion显示文摘Copen WA Rezai Gharai L Barak ER 2009Radiology2009,250,3:1
19ABC/2 for rapid clinical estimate of infarct, perfusion, and mismatch volumes显示文摘Sims JR Gharai LR Schaefer PW 2009Neurolo gy2009,72,24:1
20Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke:dependence on proximal arterial occlusion显示文摘Copen WA Rezai Gharai L Barak ER Schwamm LH Wu O Kamalian S 0,,3:1
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