Results 91 to 100 of about 1,105,025 (337)

Ictal cerebral haemodynamics of childhood epilepsy measured with near-infrared spectrophotometry.

open access: yesBrain : a journal of neurology, 2002
Near-infrared spectrophotometry (NIRS) is a new technique that allows continuous non-invasive monitoring of tissue oxygenation and haemodynamics in the brain.
K. Haginoya   +5 more
semanticscholar   +1 more source

Nanocomposite hybrids of cashew apple bagasse‐derived lignin with photoprotective properties for sunscreen applications

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Prolonged exposure to ultraviolet (UV) radiation can cause significant damage to the skin and immune system. There has consequently been an increasing emphasis on the development of biodegradable and sustainable materials that offer UV protection, reflecting increased awareness of health and disease prevention. Due to its high concentration of
Tigressa Helena Soares Rodrigues   +4 more
wiley   +1 more source

Chemical component of gallstone in Songklanagarind Hospital determined by infrared spectrophotometry

open access: yesJournal of Health Science and Medical Research (JHSMR), 2006
Objective: To identify the chemical composition of gallstones in Songklanagarind Hospital by infrared spectrophotometry and determine the relation of body mass index with composition of gallstones.
D Premprapha, P Puttawibul, M Tanthanuch
doaj  

Resonant metamaterial absorbers for infrared spectral filtering: quasimodal analysis, design, fabrication and characterization [PDF]

open access: yes, 2014
We present a modal analysis of metal-insulator-metal (MIM) based metamaterials in the far infrared region. These structures can be used as resonant reflection bandcut spectral filters that are independent of the polarization and direction of incidence because of the excitation of quasimodes (modes associated with a complex frequency) leading to quasi ...
arxiv   +1 more source

Infrared observations of asteroids from earth and space [PDF]

open access: yes
Infrared reflectances at wavelength between 1 and 4 micrometers are used for determining asteroid surface mineralogy, surface composition, diameters, and albedos.
Lebofsky, L. A.   +2 more
core   +1 more source

An absolutely calibrated effective temperature scale from the InfraRed Flux Method [PDF]

open access: yes, 2010
Various effective temperature scales have been proposed over the years. Despite much work and the high internal precision usually achieved, systematic differences of order 100 K (or more) among various scales are still present.
Alonso   +109 more
core   +1 more source

Green Propolis Extract‐Mediated Synthesis of Biogenic Silver Nanoparticles: In Vitro Antileishmanial and Antibacterial Activities, Cytotoxicity and Ex Vivo Irritation Testing

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT This study describes the green synthesis, characterization, and biological evaluation of silver nanoparticles (AgNPs) obtained from green propolis (AgNPs‐PRO). Before nanoparticles synthesis, a hydroethanolic green propolis extract (GPE) was obtained through ultrasound‐assisted extraction and characterized by high‐performance liquid ...
Erica Tirzah S. Lima   +13 more
wiley   +1 more source

Near-infrared laser-mediated drug release and antibacterial activity of gold nanorod–sputtered titania nanotubes

open access: yesJournal of Tissue Engineering, 2018
The infection control of implants is one of the hot issues in the field of medicine and dentistry. In this study, we prepared gold nanorod–sputtered titania nanotubes on titanium surface, which is the main component of implant material, and aimed to ...
Kyoung-Suk Moon   +3 more
doaj   +1 more source

An Atlas of Galaxy Spectral Energy Distributions from the Ultraviolet to the Mid-Infrared [PDF]

open access: yes, 2013
We present an atlas of 129 spectral energy distributions for nearby galaxies, with wavelength coverage spanning from the UV to the mid-infrared. Our atlas spans a broad range of galaxy types, including ellipticals, spirals, merging galaxies, blue compact dwarfs and luminous infrared galaxies.
arxiv   +1 more source

Small Sample Infrared Spectrophotometry [PDF]

open access: yesReview of Scientific Instruments, 1955
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/70187/2/RSINAK-26-8-787-1 ...
openaire   +3 more sources

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