Results 71 to 80 of about 5,398,404 (309)

Drift test of RPLidar using range measurements of four-meter distance.

open access: yes, 2022
Drift test of RPLidar using range measurements of four-meter distance.
Jamshed Iqbal (82302)   +5 more
core   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Distance software: design and analysis of distance sampling surveys for estimating population size [PDF]

open access: yes, 2009
1. Distance sampling is a widely used technique for estimating the size or density of biological populations. Many distance sampling designs and most analyses use the software Distance. 2.
Hedley, S L   +31 more
core   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Testing the consistency between cosmological measurements of distance and age

open access: yesPhysics Letters B, 2015
We present a model independent method to test the consistency between cosmological measurements of distance and age, assuming the distance duality relation.
Remya Nair, Sanjay Jhingan, Deepak Jain
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Multi-Distance Frequency-Domain Optical Measurements of Coherent Cerebral Hemodynamics

open access: yesPhotonics, 2019
We report non-invasive, bilateral optical measurements on the forehead of five healthy human subjects, of 0.1 Hz oscillatory hemodynamics elicited either by cyclic inflation of pneumatic thigh cuffs, or by paced breathing. Optical intensity and the phase
Giles Blaney   +4 more
doaj   +1 more source

ON MEASURING DISTANCES BY THE TELESCOPE. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers
n ...
openaire   +2 more sources

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Distance measurements and their combination in handwritten character recognition [PDF]

open access: yes, 2001
Recognition of off-line isolated handwritten English block letters and numerals was done within the constrained domains separately. Distance measurements such as Nearest Neighbor (2), Similarity, Hamming, Linear Correlation, Cross Correlation, Entropy ...
Sawhney, Sumeet S
core   +1 more source

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