Results 91 to 100 of about 812,407 (295)

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

Spatial frequency response of an optical heterodyne receiver [PDF]

open access: yes
The principles of transfer function analysis are applied to a passive optical heterodyne receiver to obtain the modulation transfer function (MTF). MTF calculations are performed based on an optical platform which is imaging vertically varying profiles ...
Fales, C. L., Robinson, D. M.
core   +1 more source

鄂尔多斯地块西缘莫霍面起伏及泊松比分布

open access: yesDizhen xuebao, 2018
收集了鄂尔多斯地块西缘的21个宁夏区域地震台网台站和183个中国地震科学探测台阵台站记录到的2015年1月至2016年1月期间的远震P波资料,通过对其进行反褶积提取接收函数,并利用H-Kappa叠加方法计算了研究区内的莫霍面深度和泊松比。结果表明:研究区的莫霍面深度在36—58 km范围内变化,大体呈南厚北薄、西厚东薄的特点,且具有明显的分区特征,即以香山—天景山断裂为界,莫霍面在南北向呈现明显的起伏变化,该断裂以南的地壳增厚方式可能与青藏高原的水平挤压力所导致的上地壳重叠有关 ...
Yingcai Xu   +5 more
doaj   +1 more source

Distribution of Partial Melt Beneath Changbaishan/Paektu Volcano, China/Democratic People's Republic of Korea

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Changbaishan/Paektu volcano straddles the border between the Democratic People's Republic of Korea and China. It was responsible for one of the largest eruptions in history, the “Millennium Eruption' of 946 CE. An episode of unrest between 2002 and 2005,
James O. S. Hammond   +5 more
doaj   +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

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

New tools for determining the light travel time in static, spherically symmetric spacetimes beyond the order $G^2$

open access: yes, 2014
This paper is mainly devoted to the determination of the travel time of a photon as a function of the positions of the emitter and the receiver in a large class of static, spherically symmetric spacetimes.
Teyssandier, Pierre
core   +1 more source

Automatic Receiver Function Picking Using Fuzzy C‐Means Clustering

open access: yesEarth and Space Science
Computing receiver function (RF) from teleseismic records can be affected by noise present in the seismic waveforms, and therefore, visual inspection is still preferred for quality control purposes.
Neng Xiong   +4 more
doaj   +1 more source

Research progress of short period dense nodal array in deep crustal structure exploration

open access: yes地球与行星物理论评
Because of its strong penetrating capability, the natural seismic receiving function has become the most widely used method for detecting crust-mantle structure.
Xiaobo Tian   +7 more
doaj   +1 more source

Three‐dimensional Moho topography in Italy: New constraints from receiver functions and controlled source seismology

open access: yesGeochemistry, Geophysics, Geosystems, 2011
In complex tectonics regions, seismological, geophysical, and geodynamic modeling require accurate definition of the Moho geometry. Various active and passive seismic experiments performed in the central Mediterranean region revealed local information on
R. Di Stefano   +4 more
doaj   +1 more source

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