Search Results - "GUPTA, A. C"
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Interobserver Reliability of Baseline Noncontrast CT Alberta Stroke Program Early CT Score for Intra-Arterial Stroke Treatment Selection
Published in American journal of neuroradiology : AJNR (01-06-2012)“…Early ischemic changes on pretreatment NCCT quantified using ASPECTS have been demonstrated to predict outcomes after IAT. We sought to determine the…”
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The nature of the intranight variability of radio-quiet quasars
Published in Monthly notices of the Royal Astronomical Society (01-05-2008)“…We select a sample of 10 radio-quiet quasars with confirmed intranight optical variability and with available X-ray data. We compare the variability properties…”
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The dual nature of blazar fast variability: Space and ground observations of S5 0716+714
Published in Monthly notices of the Royal Astronomical Society (01-02-2021)“…ABSTRACT Blazar S5 0716+714 is well-known for its short-term variability, down to intraday time-scales. We here present the 2-min cadence optical light curve…”
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Long-term Variability and Correlation Study of the Blazar 3C 454.3 in the Radio, NIR, and Optical Wavebands
Published in The Astrophysical journal (20-12-2019)“…We performed a long-term optical (B, V, R bands), infrared (J and K bands), and radio band (15, 22, 37 GHz band) study of the flat spectrum radio quasar, 3C…”
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Duration distributions for different softness groups of gamma-ray bursts
Published in Science China. Physics, mechanics & astronomy (01-07-2010)“…Gamma-ray bursts (GRBs) are divided into two classes according to their durations. We investigate if the softness of bursts plays a role in the conventional…”
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A Subset of Quasars Identified by Large Values of Their Doppler Redshift
Published in The Astrophysical journal (01-11-2007)“…We have calculated the Doppler redshlfts for a sample of quasars from their observed emission and absorption redshifts. We selected only those absorption…”
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Safety and effectiveness of sacroplasty: a large single-center experience
Published in American journal of neuroradiology : AJNR (01-11-2014)“…Sacral insufficiency fractures are a common cause of severe low back pain and immobilization in patients with osteoporosis or cancer. Current practice…”
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Rapid quasi-periodic oscillations in the relativistic jet of BL Lacertae
Published in Nature (London) (08-09-2022)Get full text
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Optical intra-day variability timescales and black hole mass of the blazars
Published in New astronomy (2012)“…In this paper, we have used optical intra-day variability archive data to calculate the central black hole masses and Eddington luminosities for nine blazars:…”
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Implementation and impact of a post-exposure prophylaxis helpline
Published in Occupational medicine (Oxford) (01-07-2015)“…Despite a 2007 national and regional training programme, there was poor implementation of a post-exposure prophylaxis (PEP) programme to prevent occupational…”
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The Whole Earth Blazar Telescope Campaign on the Intermediate BL Lac Object 3C 66A in 2007-2008
Published in The Astrophysical journal (20-03-2009)“…Prompted by a high optical state in 2007 September, the Whole Earth Blazar Telescope consortium organized an intensive optical, near-IR (JHK) and radio…”
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Search for TeV γ-ray emission from blazar 1ES1218+304 with TACTIC telescope during March–April 2013
Published in New astronomy (01-04-2015)“…•We search for TeV gamma-ray emission from blazar 1ES 1218+304 with TACTIC telescope.•No activity in TeV energy regime is observed from the source.•We present…”
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Peroxisome proliferators-activated receptor γ2 Pro12Ala variant is associated with body mass index in non-alcoholic fatty liver disease patients
Published in Hepatology international (01-12-2010)“…Background Non-alcoholic fatty liver disease (NAFLD) is a major cause of chronic liver disease globally and commonly associated with insulin resistance and…”
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Optical variability of gamma-ray loud blazars
Published in Astrophysics and space science (01-01-2002)“…Blazars display flux variability on diverse timescales ranging from minutes to months. In our blazar monitoring project carried out on the 1.2meter telescope…”
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Use of a calibrated leak to calibrate vacuum gauges
Published in Vacuum (01-06-1997)“…A calibrated leak method is reported for calibrating a spinning rotor gauge (SRG) or a capacitance diaphragm gauge (CDG) of 133 Pa full scale range. The leak…”
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Observations of AGNs using PACT
Published in Astrophysics and space science (01-06-2007)“…Issue Title: The Multi-Messenger Approach to High-Energy Gamma-Ray Sources: Third Workshop on the Nature of Unidentified High-Energy Sources We report our…”
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INTRACRANIAL JUVENILE NASOPHARYNGEAL ANGIOFIBROMA
Published in Australian and New Zealand Journal of Surgery (01-07-1997)“…Eight cases of intracranial extensions of juvenile nasopharyngeal angiofibromas (JNA) are presented. These form 33% of the cases of JNA treated during a 5‐year…”
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Cosmic ray ensembles as signatures of ultra-high energy photons interacting with the solar magnetic field
Published 17-11-2021“…JCAP03(2022)038 Propagation of ultra-high energy photons in the solar magnetosphere gives rise to cascades comprising thousands of photons. We study the…”
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Unusual type of foreign body in the maxillary sinus
Published in Journal of laryngology and otology (01-09-1990)“…A broken end of the spear presenting as a foreign body in the nasopharynx and right maxillary sinus in a 19-year-old Papua New Guinean is described. The types…”
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