Results 71 to 80 of about 12,309,063 (288)

True Phase Measurement of Distributed Vibration Sensors Based on Heterodyne $\varphi $-OTDR

open access: yesIEEE Photonics Journal, 2018
We demonstrate a method to truly measure the phase change originated from external vibration by heterodyne phase-sensitive optical time-domain reflectometer ($\varphi $ -OTDR).
Huanhuan Liu   +6 more
doaj   +1 more source

Circuit Complexity Meets Ontology-Based Data Access

open access: yes, 2015
Ontology-based data access is an approach to organizing access to a database augmented with a logical theory. In this approach query answering proceeds through a reformulation of a given query into a new one which can be answered without any use of ...
A Artale   +14 more
core   +1 more source

Intraoperative Collection of Ascitic Fluid With Intra‐ or Postoperative Reinfusion in Ovarian Cancer: Safety and Feasibility of a Roller Pumping Method

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients with ovarian cancer often present with massive ascites, leading to significant protein loss during surgical procedures. Although cell‐free concentrated ascites reinfusion therapy (CART) is used in palliative settings to mitigate protein loss, its application in intraoperative settings remains unexplored.
Yutaka Yoneoka   +7 more
wiley   +1 more source

A Real-World Study on Pulmonary Arterial Hypertension in Bulgaria: A Single-Center Retrospective Study From 2012 to 2022

open access: yesCardiology Research and Practice
Major Conclusions: The findings highlight the need for earlier diagnosis and more aggressive treatment strategies, as monotherapy appears insufficient for optimal outcomes in advanced PAH.
Vasil Velchev   +8 more
doaj   +1 more source

A Compact High-Precision Cascade PID-Control Laser Driver for Airborne Coherent LiDAR Applications

open access: yesSensors
This paper solves the challenge of precise dual-frequency laser control in Airborne Coherent Doppler LiDAR systems by implementing an innovative laser driver architecture, which integrates compact hardware design with cascade Proportional-Integral ...
Zixuan Ming   +9 more
doaj   +1 more source

L-Band GHz Femtosecond Passively Harmonic Mode-Locked Er-Doped Fiber Laser Based on Nonlinear Polarization Rotation

open access: yesIEEE Photonics Journal, 2019
Via using an L-band optimized in-fiber polarizing grating device, a GHz L-band femtosecond passively harmonic mode-locked Er-doped fiber laser based on nonlinear polarization rotation is first demonstrated.
Yuanda Ling   +8 more
doaj   +1 more source

6G: Connecting Everything by 1000 Times Price Reduction

open access: yesIEEE Open Journal of Vehicular Technology, 2020
The commercial deployment of 5G communication networks makes the industry and academia to seriously consider the possible solutions for the next generation.
Shunqing Zhang, Chenlu Xiang, Shugong Xu
doaj   +1 more source

data accessment

open access: yes, 2021
We constructed pitaya genome and multiomics database (PGMD; http://www.pitayagenomic.com), a database which is a collection of the most updated and high-quality pitaya genomic assembly and contains various information including genomic variation, gene expression, miRNA profiles, metabolite and proteomic data from various tissues and fruit developmental
openaire   +1 more source

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

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

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