Results 41 to 50 of about 265,996 (292)

Rightsizing LISA [PDF]

open access: yes, 2009
The LISA science requirements and conceptual design have been fairly stable for over a decade. In the interest of reducing costs, the LISA Project at NASA has looked for simplifications of the architecture, at downsizing of subsystems, and at descopes of
Stebbins, R. T.
core   +3 more sources

Performance Enhancement Method for Angular Rate Measurement Based on Redundant MEMS IMUs

open access: yesMicromachines, 2019
Aiming at the low-cost, wide-range, and accurate measurement requirement for Microelectromechanical System (MEMS) Inertial Measurement Unit (IMU) on a multi-rotor Unmanned Aerial Vehicle (UAV), the paper designs a heterogeneous parallel redundancy ...
Li Xing   +4 more
doaj   +1 more source

Measuring Multi-Source Redundancy in Factor Graphs

open access: yes2023 26th International Conference on Information Fusion (FUSION), 2023
Factor graphs are a ubiquitous tool for multi-source inference in robotics and multi-sensor networks. They allow for heterogeneous measurements from many sources to be concurrently represented as factors in the state posterior distribution, so that inference can be conducted via sparse graphical methods. Adding measurements from many sources can supply
Milzman, Jesse   +3 more
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Robust Dynamic State Estimation Method for Medium Voltage Distribution Networks Based on Improved Adaptive UKF Algorithm

open access: yesZhongguo dianli, 2023
To address the issues of the lack of real-time measurement, low accuracy of pseudo measurement, and the assumption of constant system state process noise in existing dynamic state estimation (DSE) methods for medium voltage distribution networks, this ...
Junxiang TIAN, Tie CHEN, Bin CHEN
doaj   +1 more source

State estimation applied to active distribution networks with minimal measurements [PDF]

open access: yes, 2005
Traditionally, state estimation is applied to transmission networks to improve security and redundancy of the measurement system. This paper describes the application of state estimation to distribution networks in order to extend the observability of ...
Jenkins, Nick   +2 more
core  

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Inverse kinematic and dynamic analysis of redundant measuring manipulator BKHN-MCX-04

open access: yesVietnam Journal of Mechanics, 2010
This paper deals with the problem of inverse kinematics and dynamics of a measuring manipulator with kinematic redundancy which was designed and manufactured at Hanoi University of Technology for measuring the geometric tolerance of surfaces of machining
Nguyen Van Khang   +3 more
doaj   +1 more source

Proposing a Parkinson's disease specific tremor scale from the MDS-UPDRS. [PDF]

open access: yes, 2015
Background: This article proposes an International Parkinson and Movement Disorder Society (MDS)- UPDRS tremor-based scale and describes its measurement properties, with a view to developing an improved scale for assessing tremor in Parkinson’s disease ...
Bain, PG   +7 more
core   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

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