Results 101 to 110 of about 32,370 (282)

Approach to Surgical Repair of Nasal Septal Perforation

open access: yesThe Laryngoscope, EarlyView.
Nasal septal perforation repair remains technically demanding, with technique selection guided by perforation size, location, etiology, and patient risk factors. Contemporary evidence supports mucosal advancement flaps for small perforations (< 1 cm), bilateral advancement with interposition grafting or trilayer temporoparietal fascia–polydioxanone ...
Nicole J. Reynoso   +2 more
wiley   +1 more source

Platelet Count to Spleen Diameter Ratio for the Diagnosis of Gastroesophageal Varices in Liver Cirrhosis: A Systematic Review and Meta-Analysis

open access: yesGastroenterology Research and Practice, 2017
Platelet count to spleen diameter ratio (PSR) was studied extensively as a noninvasive method of diagnosis for varices. The present study aimed to systematically assess the performance of PSR in the diagnosis of varices.
Runhua Chen   +5 more
doaj   +1 more source

Asymmetric Responses of Ecosystem Health to Urbanization in a Typical Karst City: Spatiotemporal Patterns and Driving Mechanisms in Guilin, China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Urban expansion can substantially reshape ecosystem structure and functioning, especially in ecologically fragile Karst landscapes. Clarifying how ecosystem health (EH) responds to urbanization and identifying the factors that drive spatial variation in EH are important for regional sustainability.
Jinlong Hu, Zhenhong Bin, Yingxue Wang
wiley   +1 more source

Simultaneous Nucleic Acids Detection and Elimination of Carryover Contamination With Nanoparticles-Based Biosensor- and Antarctic Thermal Sensitive Uracil-DNA-Glycosylase-Supplemented Polymerase Spiral Reaction

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
The current report devised a novel isothermal diagnostic assay, termed as nanoparticle-based biosensor (NB)- and antarctic thermal sensitive uracil-DNA-glycosylase (ATSU)-supplemented polymerase spiral reaction (PSR; NB-ATSU-PSR).
Yi Wang   +12 more
doaj   +1 more source

PSR Poll #30 - December 2008 | المركز الفلسطيني للبحوث السياسية والمسحية، استطلاع الرأي رقم 30 - كانون الأول/ديسمبر 2008

open access: yes, 2019
These are the results of the latest poll conducted by the Palestinian Center for Policy and Survey Research (PSR) in the West Bank and the Gaza Strip between 3 and 5 December 2008.
Palestinian Center for Policy and Survey Research (PSR)
core   +1 more source

Linking Ecosystem Risk, Health, Services to Ecological Security Assessment in the Yellow River Basin: Spatiotemporal Dynamics and Nonlinear Driving Characteristics

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT A scientific assessment of ecological security (ES) and its nonlinear mechanism for key driving factors in the Yellow River Basin (YRB) is of great significance for ecological protection and sustainable development. This study proposes an ES assessment framework, which links ecosystem risk (ER), ecosystem health (EH), and ecosystem services ...
Menghao Yang   +3 more
wiley   +1 more source

Modal Realism and the PSR

open access: yes
Peter Van Inwagen argues that The Principle of Sufficient Reason (PSR) either leads to contradiction or it leads to necessitarianism. Although I agree with Van Inwagen that the relationship between the PSR and necessitarianism is close, I argue that the ...
Tijanovic, Tarik
core   +3 more sources

BAHASA PASER DI KALIMANTAN KAJIAN LINGUISTIK DIAKRONIS

open access: yesPrasasti: Journal of Linguistics, 2016
This research conducts to study and to clarify the status of PSR language in East Kalimantan using a comparative historical linguistics. Linguists have radically different opinion in defining the status of PSR language; Hudson (1967) classified PSR ...
Nurul Fazriani   +2 more
doaj   +1 more source

A Reversible Clearing Strategy Enables Robust Label‐Free Phase Imaging of Thick Tissues

open access: yesLaser &Photonics Reviews, EarlyView.
The principle of a reversible clearing strategy via glycerol and tartrazine solution (GTS) for robust whole‐slide label‐free phase imaging of thick tissue slices via high‐throughput Fourier ptychographic microscopy (FPM) and lensless digital holographic microscopy (LDHM). ABSTRACT Thick biological specimens impose strong scattering and attenuation that
Mikołaj Krysa   +5 more
wiley   +1 more source

Active learning oriented to green chemistry with virtual laboratories to promote higher order thinking skills to achieve quantitative analytical chemistry competency

open access: yesChemistry Teacher International
Achievement of analytical chemistry competency needs to be optimized through the application of active learning models. This research aims to design an active learning model oriented towards green chemistry with virtual laboratories to promote higher ...
Situmorang Manihar   +6 more
doaj   +1 more source

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