Results 51 to 60 of about 336,953 (243)

Effect of Nanoparticle Distribution on Photothermal Absorption in Binary Mixtures of Colloidal Supraballs

open access: yesAdvanced Photonics Research, EarlyView.
This work combines molecular dynamics and finite‐difference time‐domain computational approaches to study the photothermal properties of melanin nanoparticle–based supra‐assemblies. Based on the results of this study, the binary mixtures of melanin and silica with higher concentrations of melanin and with more segregated levels of mixing are able to ...
Hanieh Mohsenzadeh Hedeshi   +6 more
wiley   +1 more source

Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) In the Floodplain of the Paraná River, Argentina [PDF]

open access: yes, 2010
This study focuses upon the nourishing biology of the Pectoral Sandpiper at the floodplain of the Paraná river during  spring and summer. Trophic spectrum, feeding selectivity and efficiency, extent of the trophic niche, circadian rhythm of feeding ...
Bagnarol, Mónica   +4 more
core  

Non‐Invasive Diagnosis of Hypertrophic Cardiomyopathy by Breath

open access: yesAdvanced Sensor Research, EarlyView.
The use of sensor technologies for the diagnosis of hypertrophic cardiomyopathy (HCM) by identification of volatile organic compounds (VOCs) in breath samples. By combining gas chromatography‐mass spectrometry (GC‐MS) and electronic nose (eNose) platforms, specific VOC patterns associated with HCM are detected and analyzed.
Yael Hershkovitz‐Pollak   +5 more
wiley   +1 more source

Gastropod species found in birds' nests from Argentina [PDF]

open access: yes, 2015
Los nidos de aves son ejemplos de hábitats ocupados por un conjunto de invertebrados, como insectos, arañas, pseudoescorpiones, etc. Por primera vez se presenta una lista de gasterópodos encontrados en nidos aviarios de la Argentina.
Di Iorio, Osvaldo Rubén   +2 more
core  

A phylogeny of the tinamous (Aves: Palaeognathiformes) based on integumentary characters [PDF]

open access: yes, 2002
A cladistic analysis of the tinamous, including the 47 currently recognized species and some distinct subspecies, was conducted based on 80 integumentary characters from adult and natal plumage, ramphoteca (corneum sheath of bill), and podoteca (horny ...
Bertelli, Sara Beatriz   +2 more
core   +1 more source

Machine Learning‐Driven Multi‐Objective Optimization of Microchannel Reactors for CO₂ Conversion

open access: yesAdvanced Sustainable Systems, EarlyView.
This study introduces a novel method that combines CFD, RSM, and ML to improve a microreactor's performance utilizing the Sabatier reaction. A range of ML models is assessed, and the best one is selected to predict optimal reactor conditions. ML shows the ability to predict performance in just milliseconds, leading to a decrease in computational time ...
Sandeep Kumar   +2 more
wiley   +1 more source

"Ave, palavra"

open access: yesCaligrama: Revista de Estudos Românicos, 2011
Resumo: Análise do livro Ave, palavra, de João Guimarães Rosa, com a indicação de suas características: a metalinguagem, a busca da palavra exata, a experimentação linguística e a descrição poética de seres e paisagens, a intertextualidade, a escrita da poesia, o lirismo e a duplicação do narrador/autor.
openaire   +3 more sources

Where is the AV block?

open access: yesIndian Heart Journal, 2012
A 63-year-old male with no prior heart disease presents with exertional fatigue for the past few months. His baseline 12 lead ECG is shown (Fig. 1a). His ECG during exercise (treadmill) is shown (Fig. 1b). What is the diagnosis? Where is the abnormality located? What should be done? Fig.
Harish Doppalapudi, Rajesh Venkataraman
openaire   +4 more sources

Key Connectomes and Synaptic‐Compartment‐Specific Risk Genes Drive Pathological α‐Synuclein Spreading

open access: yesAdvanced Science, EarlyView.
Utilizing a stereotaxic injection mouse model and a novel mathematical approach, this study uncovers key subnetworks that drive pathological α‐synuclein (α‐Syn) progression in Parkinson's disease (PD). Remarkably, just 2% of the strongest connections in the connectome are sufficient to predict its spread.
Yuanxi Li   +16 more
wiley   +1 more source

Advertising value equivalence – PR’s illegitimate offspring. [PDF]

open access: yes, 2012
Public relations measurement and evaluation have long been major practice subjects. From the late 1970s onwards they have been identified as an important issue for research and practice implementation (McElreath, 1980, 1989; Synnott & McKie, 1997, Watson
Watson, Tom
core  

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