Results 51 to 60 of about 878,932 (247)

A polar+equatorial wind model for broad absorption line quasars: I. Fitting the C IV BAL profiles

open access: yes, 2010
Despite all the studies, the geometry of the wind at the origin of the blueshifted broad absorption lines (BAL) observed in nearly 20% of quasars still remains a matter of debate.
Arav   +82 more
core   +1 more source

Evaluation of coagulation activation after Rhinovirus infection in patients with asthma and healthy control subjects: an observational study [PDF]

open access: yes, 2014
Background Asthma exacerbations are frequently triggered by rhinovirus infections. Both asthma and respiratory tract infection can activate haemostasis. Therefore we hypothesized that experimental rhinovirus-16 infection and asthmatic airway inflammation
Bel, EHD   +12 more
core   +4 more sources

Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley   +1 more source

Prick test results of patients with allergic rhinitis in Balıkesir

open access: yesTurkish Archives of Otorhinolaryngology, 2009
Objectives:To identify the responsible allergens in patients with allergic rhinitis and contribute to the establishment the map of allergen distribution in Bal›kesir region of Turkey.Methods:Skin prick test results were assessed according to allergen ...
Fikret Şahin
doaj   +1 more source

X-ray Insights into the Nature of Quasars with Redshifted Broad Absorption Lines

open access: yes, 2017
We present $Chandra$ observations of seven broad absorption line (BAL) quasars at $z=0.863$-2.516 with redshifted BAL troughs (RSBALs). Five of our seven targets were detected by $Chandra$ in 4-13 ks exposures with ACIS-S. The $\alpha_{\rm ox}$ values, $\
Ahmed, N. S.   +10 more
core   +3 more sources

The FIRST Bright Quasar Survey III. The South Galactic Cap [PDF]

open access: yes, 2001
We present the results of an extension of the FIRST Bright Quasar Survey (FBQS) to the South Galactic cap, and to a fainter optical magnitude limit. Radio source counterparts with SERC R magnitudes brighter than 18.9 which meet the other FBQS criteria ...
Chris D. Impey   +12 more
core   +2 more sources

Spherical Skin Model: Stratified Co‐Culture of Fibroblasts and Keratinocytes on Spherical Beads Toward Compound Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Models of the human skin must combine the relevant biological contents and suitable biomaterials with the correct spatial organization. Performing compound screening on such in vitro models also requires fast and reproducible production methods of the models.
Elisa Lenzi   +7 more
wiley   +1 more source

Congenital Perineal Lipoma-like Lipoblastoma

open access: yesJournal of Pediatrics Review, 2020
Introduction: Adipocytic tumors and its variants are common neoplasms of adults; however, they are rarely seen in paediatric age group, too.  Lipoblastoma typically occurs in children and are diagnosed by the presence of a multivacuolated lipoblast ...
Nidhi Mahajan   +3 more
doaj  

Stenotrophomonas maltophilia: An Emerging Pathogen in Paediatric Population [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Stenotrophomonas maltophilia (formerly Pseudomonas maltophilia/Xanthomonas maltophilia), a Gram- negative, non-fermenting bacillus, is being increasingly recognized as a threatening nosocomial pathogen, associated with significant ...
Charu Nayyar   +3 more
doaj   +1 more source

Modeling line-driven disk wind for broad absorption lines of quasars [PDF]

open access: yes, 2012
The disk wind, which is powered by the radiation force due to spectral lines (line force), is studied for broad absorption line (BAL) quasars. We investigate the structure of the disk wind based on the non-hydrodynamic method and compare with wind ...
Misawa, Toru   +4 more
core   +1 more source

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