Results 31 to 40 of about 1,649,528 (252)

Three-dimensional joint inversion of traveltime and gravity data across the Chicxulub impact crater

open access: yes, 2009
In 2005 an extensive new seismic refraction data set was acquired over the central part of the Chicxulub impact crater, allowing us to image its structure with much better resolution than before.
Morgan, J. V.   +8 more
core   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Joint Inversion of Compact Operators

open access: yes, 2020
Joint inversion of multiple data types was studied as early as 1975 in [K. Vozoff and D. L. Jupp, Joint inversion of geophysical data, Geophys. J. Internat.
Mead, Jodi L., Ford, James F.
core   +1 more source

Identification of (20R)‐protopanaxadiol from Panax ginseng as a novel anti‐SARS‐CoV‐2 compound

open access: yesFEBS Open Bio, EarlyView.
We established a noninfectious BAC‐based SARS‐CoV‐2 replicon that enables antiviral screening under BSL‐2 conditions. Using this platform, we screened 373 food‐derived compounds and identified (20R)‐protopanaxadiol from Panax ginseng as a novel inhibitor of SARS‐CoV‐2 RNA replication, highlighting the value of safe replicon systems for antiviral ...
Midori Takeda   +4 more
wiley   +1 more source

PENERAPAN KOMBINASI INVERSION PULSE DAN TIME INVERSION PADA MRI KNEE JOINT SEKUEN AXIAL-T2 SPIR [PDF]

open access: yes, 2022
Knee Joint merupakan sendi yang paling besar dan yang paling kompleks pada tubuh manusia. Salah satu sekuen yang digunakan yang digunakan untuk penekanan lemak yaitu Axial T2-SPIR.
Astuti, Wulan   +2 more
core   +1 more source

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Status and prospects of joint inversion of geophysical electromagnetic data

open access: yes地球与行星物理论评
Geophysical electromagnetic data inversion is a typical underdetermined problem. Due to the limitations of observational data, individual geophysical methods often suffer from significant non-uniqueness and uncertainty, making it challenging to provide ...
Laonao Wei   +4 more
doaj   +1 more source

Efficient Probabilistic Joint Inversion of Direct Current Resistivity and Small-Loop Electromagnetic Data

open access: yesAlgorithms, 2020
Often, multiple geophysical measurements are sensitive to the same subsurface parameters. In this case, joint inversions are mostly preferred over two (or more) separate inversions of the geophysical data sets due to the expected reduction of the non ...
Christin Bobe   +3 more
doaj   +1 more source

Joint Inversion of Gravity and Magnetic Data

open access: yes, 2022
Joint Inversion of Gravity and Magnetic Data folder includes a joint inversion framework for gravity and magnetic field based on the unstructured tetrahedral ...
Hongzhu Cai
core   +1 more source

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