Results 81 to 90 of about 13,343,923 (331)

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Optimal Allocation of Fire Extinguishing Equipment for a Power Grid Under Widespread Fire Disasters

open access: yesIEEE Access, 2018
Widespread fire disasters always occur in several concentrated short periods. A large range of fire disasters can cause the tripping of dozens of transmission lines simultaneously, posing a serious threat to safe operation of the power grid.
Jiazheng Lu   +3 more
doaj   +1 more source

Television noise-reduction device [PDF]

open access: yes, 1973
System greatly improves signal-to-noise ratio with little or no loss in picture resolution. By storage of luminance component, which is summed with chrominance component, system performs mathematical integration of basically-repetitive television signals.
Gordon, B. L., Stamps, J. C.
core   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

“We’ve Been Researched to Death”: Exploring the Research Experiences of Urban Indigenous Peoples in Vancouver, Canada

open access: yesInternational Indigenous Policy Journal, 2018
The belief among many Indigenous Peoples of being over-researched, often through questionable research practices, has generated mistrust towards researchers.
Ashley Goodman   +4 more
doaj   +1 more source

Harm reduction

open access: yesJournal of Food and Drug Analysis, 2013
The "Harm Reduction" session was chaired by Dr. Jacques Normand, Director of the AIDS Research Program of the U.S. National Institute on Drug Abuse. The three presenters (and their presentation topics) were: Dr. Don Des Jarlais (High Coverage Needle/Syringe Programs for People Who Inject Drugs in Low and Middle Income Countries: A Systematic Review ...
Normand, Jacques   +3 more
openaire   +2 more sources

Optimal reduction

open access: yes, 2002
We generalize various symplectic reduction techniques to the context of the optimal momentum map. Our approach allows the construction of symplectic point and orbit reduced spaces purely within the Poisson category under hypotheses that do not ...
Ortega, Juan-Pablo
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Expanding access to harm reduction in rural communities through community-informed public health vending machines

open access: yesHarm Reduction Journal
Background The opioid epidemic continues to disproportionately impact rural communities across the United States, where structural barriers, including geographic isolation, limited public health infrastructure, and heightened stigma, restrict access to ...
Lori Ann Eldridge   +10 more
doaj   +1 more source

Electro-Thermal Modeling of Metal-Oxide Arrester under Power Frequency Applied Voltages

open access: yesEnergies, 2018
Metal-oxide arresters (MOAs) are used to absorb the electrical energy resulting from overvoltages in power systems. However, temperature rises caused by the absorbed energy can lead to the electrothermal failure of MOAs.
Jiazheng Lu   +3 more
doaj   +1 more source

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