Results 1 to 10 of about 385,949 (300)

Three-dimensional neuroelectronic interface for peripheral nerve stimulation and recording: realization steps and contacting technology [PDF]

open access: yes, 1994
A three-dimensional array of microelectrodes for use in intraneural stimulation and recording is presented. The 128 electrodes are at the tips of silicon needles, which are electrically insulated from each other.
Frieswijk, T.A.   +2 more
core   +12 more sources

The utility of environmental DNA from sediment and water samples for recovery of observed plant and animal species from four Mojave Desert springs

open access: yesEnvironmental DNA, 2021
Mojave Desert springs are fragile ecosystems, hosting endemic plants and animals, which are threatened by the increasing human demand for water and climate change.
Maura Palacios Mejia   +10 more
doaj   +1 more source

At-home disposal practices of used insulin needles among patients with diabetes in China: A single-center, cross-sectional study

open access: yesFrontiers in Public Health, 2022
BackgroundMost insulin injections for people with diabetes are administered at home, thus generating many used needles. Unsafe disposal of these at-home needles can lead to needle stick injuries, blood-borne disease transmission, and environmental ...
Haixia Tu   +7 more
doaj   +1 more source

Impact of the Number of Needle Tip Bevels on the Exerted Forces and Energy in Insulin Pen Injections

open access: yesSensors, 2023
Patients affected with type 1 diabetes and a non-negligible number of patients with type 2 diabetes are insulin dependent. Both the injection technique and the choice of the most suitable needle are fundamental for allowing them to have a good injection ...
Alfonso Maria Ponsiglione   +4 more
doaj   +1 more source

The Effect of Corticosteroid Injection with and Without Dry Needling on Pain Intensity in Patients with Tennis Elbow: A Randomized Clinical Trial Study [PDF]

open access: yesمجله دانشکده پزشکی اصفهان, 2022
Background: Tennis elbow is a condition in which pain is felt in the lateral part of the elbow due to the excessive extension of the wrist. This study aimed to compare the local injection effect of the corticosteroid alone vs corticosteroid alongside dry
Mohammad Hossein Besharati   +3 more
doaj   +1 more source

Inter- and Intra-Population Variation of Foliage Calcium and Magnesium in Two Chinese Pine Species

open access: yesPlants, 2023
Calcium and magnesium are major nutrient elements of plants, and both play an important role in plant growth and development. Pinus massoniana and P. hwangshanensis are important afforestation tree species in barren mountains in China.
Meng Hu   +8 more
doaj   +1 more source

Strategy of Coniferous Needle Biorefinery into Value-Added Products to Implement Circular Bioeconomy Concepts in Forestry Side Stream Utilization

open access: yesMolecules, 2023
Sustainable development goals require a reduction in the existing heavy reliance on fossil resources. Forestry can be considered a key resource for the bioeconomy, providing timber, energy, chemicals (including fine chemicals), and various other products.
Linards Klavins   +7 more
doaj   +1 more source

Recovery kinetics of winter stressed conifers: The effects of growth light environment, extent of the season, and species. [PDF]

open access: yes, 2010
Evergreens undergo a dramatic reduction in their maximal photochemical efficiency (measured as Fv/Fm) during winter, which is largely due to increases in a sustained form of thermal energy dissipation.
Amy Verhoeven
core   +2 more sources

Puente para paso de peatones, en Iowa

open access: yesInformes de la Construccion, 1964
La pasarela recientemente construida en Des Moines (EE. UU.), presenta la notable particularidad de tener sus accesos en curva y apoyarse sobre pilares de forma cilíndrica.
- Howard   +3 more
doaj   +1 more source

Photosynthetic pigments of the Siberian spruce needles in the middle taiga forests of the European North-East Russia [PDF]

open access: yesСибирский лесной журнал, 2017
The seasonal changes in content and ratio of chlorophylls and carotenoids in the Siberian spruce Picea obovata Ledeb. needles growing in bilberry, bilberry-sphagnum and polytric-sphagnum forest types in the middle taiga subzone of the European North-East
V. V. Tuzhilkina
doaj   +1 more source

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