Results 11 to 20 of about 165,390 (253)

Influence of PDA Coating on the Structural, Optical and Surface Properties of ZnO Nanostructures

open access: yesNanomaterials, 2020
Polydopamine (PDA) is a new biocompatible material, which has prospects in biomedical and sensor applications. Due to functional groups, it can host wide range of biomolecules.
Daina Damberga   +9 more
doaj   +1 more source

Directly imaging excited state-resolved transient structures of water induced by valence and inner-shell ionisation

open access: yesNature Communications, 2023
Real-time imaging of transient structure of the electronic excited state is fundamentally critical to understand and control ultrafast molecular dynamics.
Zhenzhen Wang   +18 more
doaj   +1 more source

Laser speckle imaging for visualization of hidden effects for early detection of antibacterial susceptibility in disc diffusion tests

open access: yesFrontiers in Microbiology, 2023
Rapid identification of effective antibiotic treatment is crucial for increasing patient survival and preventing the formation of new antibiotic-resistant bacteria due to preventative antibiotic use.
Ilya Balmages   +9 more
doaj   +1 more source

Remote Photoplethysmography for Evaluation of Cutaneous Sensory Nerve Fiber Function

open access: yesSensors, 2021
About 2% of the world’s population suffers from small nerve fiber dysfunction, neuropathy, which can result in severe pain. This condition is caused by damage to the small nerve fibers and its assessment is challenging, due to the lack of simple and ...
Zbignevs Marcinkevics   +3 more
doaj   +1 more source

Precollision effect on the double ionization of an Ar atom driven by a two-color counter-rotating circularly polarized laser pulse

open access: yesResults in Physics, 2023
The double ionization process of an Ar atom driven by a two-color counter-rotating circularly polarized (TCCP) laser pulse is theoretically investigated. Classical trajectory analysis reveals that a significant portion of Nonsequential Double Ionization (
Dan Wu   +4 more
doaj   +1 more source

Relationship of mottling score, skin microcirculatory perfusion indices and biomarkers of endothelial dysfunction in patients with septic shock: an observational study

open access: yesCritical Care, 2019
Background In patients with septic shock, the skin is often chosen for the evaluation of peripheral perfusion and oxygenation. Changes in skin microcirculatory vessel oxygen saturation and relative hemoglobin concentration can be described using a ...
Sigita Kazune   +5 more
doaj   +1 more source

H2 formation via non-Born-Oppenheimer hydrogen migration in photoionized ethane

open access: yesNature Communications, 2023
Neutral H2 formation via intramolecular hydrogen migration in hydrocarbon molecules plays a vital role in many chemical and biological processes. Here, employing cold target recoil ion momentum spectroscopy (COLTRIMS) and pump-probe technique, we find ...
Yizhang Yang   +15 more
doaj   +1 more source

Evaluation and Analysis of AMSR2 and FY3B Soil Moisture Products by an In Situ Network in Cropland on Pixel Scale in the Northeast of China

open access: yesRemote Sensing, 2019
An in situ soil moisture observation network at pixel scale is constructed in cropland in the northeast of China for accurate regional soil moisture evaluations of satellite products.
Haoyang Fu, Tingting Zhou, Chenglin Sun
doaj   +1 more source

Nanodiamond Decorated PEO Oxide Coatings on NiTi Alloy

open access: yesNanomaterials, 2023
Cardiovascular diseases (CVDs) remain a leading cause of death in the European population, primarily attributed to atherosclerosis and subsequent complications.
Karlis Grundsteins   +13 more
doaj   +1 more source

Contactless photoplethysmography for assessment of small fiber neuropathy

open access: yesFrontiers in Physiology, 2023
Chronic pain is a prevalent condition affecting approximately one-fifth of the global population, with significant impacts on quality of life and work productivity.
Zbignevs Marcinkevics   +6 more
doaj   +1 more source

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