Results 111 to 120 of about 100,646 (310)

Distorsion of Isochromatic Fringes in the Process of Stress Measurement in Structural Part by Photoelasticimetry

open access: yesJournal of Mechanical Engineering, 2018
In the article we show the possibility of distorting the results of the experiment by photoelasticity path, in case the isochromatic fringe patterns are recorded by the camera.
Frankovský Peter   +2 more
doaj   +1 more source

Aberration-free ultra-fast optical oscilloscope using a four-wave mixing based time-lens

open access: yes, 2010
We demonstrate an aberration-free, all-optical, ultra-fast oscilloscope based on the concept of Fourier-transformation with an optical time-lens. By combining the four-wave mixing time-lens with a Fourier-domain optical processor as the dispersive ...
Aisling Clarke (20034822)   +6 more
core  

Effects of Phase Aberration and Phase Aberration Correction on the Minimum Variance Beamformer

open access: yes, 2017
The minimum variance (MV) beamformer has the potential to enhance the resolution and contrast of ultrasound images but is sensitive to steering vector errors.
Gustavo Chau   +2 more
core   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Accommodation and spherical aberration

open access: yes, 1997
Purpose\ud \ud The accommodation response to changing levels of longitudinal spherical aberration (LSA) was measured. The LSA of the eye is known to change from positive to negative as the level of accommodation of the eye increases.
Goode, Andrew   +2 more
core  

2 m 4 1 designs with minimum aberration or weak minimum aberration

open access: yes
Minimum aberration, Resolution, Weak minimum aberration, Wordlength pattern, 62K15, 62K05,
Run-Chu Zhang, Min-Qian Liu, Peng-Fei Li
core   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Pharmacological and Biological Targeting of FGFR1 in Cancer

open access: yesCurrent Issues in Molecular Biology
FGFR1 is a key member of the fibroblast growth factor receptor family, mediating critical signaling pathways such as RAS-MAPK and PI3K-AKT. which are integral to regulating essential cellular processes, including proliferation, differentiation, and ...
Shuai Fan   +9 more
doaj   +1 more source

Spherical aberration and the depth of focus of the human eye

open access: yes, 2000
Purpose: The spherical aberration of the human eye typically changes as a function of accommodation level. It is also common for simultaneous vision bifocal contact lenses to be designed with spherical aberration to alter the depth of focus of the eye ...
Goode, Andrew   +3 more
core  

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