Results 71 to 80 of about 6,958,036 (288)

Plant chloroplast stress response: insights from mass spectrometry metabolites analysis

open access: yesFrontiers in Plant Science
Plant chloroplasts produce excess reactive oxygen species (ROS) during photosynthesis, particularly under biotic and abiotic stress conditions.
Si Cheng   +7 more
doaj   +1 more source

Shape representations in the primate dorsal visual stream

open access: yesFrontiers in Computational Neuroscience, 2015
The primate visual system extracts object shape information for object recognition in the ventral visual stream. Recent research has demonstrated that object shape is also processed in the dorsal visual stream, which is specialized for spatial vision and
Tom eTheys   +4 more
doaj   +1 more source

Photometric Depth Super-Resolution

open access: yes, 2019
This study explores the use of photometric techniques (shape-from-shading and uncalibrated photometric stereo) for upsampling the low-resolution depth map from an RGB-D sensor to the higher resolution of the companion RGB image. A single-shot variational
Cremers, Daniel   +4 more
core   +3 more sources

Determination of the Depth Scale in Sputter Depth Profiling

open access: yesJournal of Surface Analysis, 2002
One of the fundamental parameters in quantification of sputter depth profiles is the sputtered depth. Usually, the sputtered depth is not known from the measured profile, because only the sputtering time is recorded. Only if the instantaneous sputtering rate (=sputtered depth per unit of time) is known, the depth scale can be derived from the time ...
Hofmann, S., Wang, J.
openaire   +3 more sources

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

A Joint Intensity and Depth Co-Sparse Analysis Model for Depth Map Super-Resolution [PDF]

open access: yes, 2013
High-resolution depth maps can be inferred from low-resolution depth measurements and an additional high-resolution intensity image of the same scene.
Hawe, Simon   +2 more
core  

Depth Jitter: Seeing Through the Depth

open access: yesOCEANS 2025 - Great Lakes
Depth information is essential in computer vision, particularly in underwater imaging, robotics, and autonomous navigation. However, conventional augmentation techniques overlook depth aware transformations, limiting model robustness in real world depth variations.
Rahman, Md Sazidur   +2 more
openaire   +2 more sources

Gut microbiota diversity is prognostic in metastatic hormone receptor‐positive breast cancer patients receiving chemotherapy and immunotherapy

open access: yesMolecular Oncology, EarlyView.
In this exploratory study, we investigated the relationship between the gut microbiota and outcome in patients with metastatic hormone receptor‐positive breast cancer, treated in a randomized clinical trial with chemotherapy alone or chemotherapy in combination with immune checkpoint blockade.
Andreas Ullern   +7 more
wiley   +1 more source

Single-cell mass spectrometry imaging of lipids in HeLa cells via tapping-mode scanning probe electrospray ionization

open access: yesCommunications Chemistry
The development of analytical technology that allows investigation of the diversity of cells that form biological tissues based on molecular information is important to elucidate the heterogeneity of cells and pathological mechanisms.
Yoichi Otsuka   +8 more
doaj   +1 more source

Comparative Performance Analysis of Novel Single-Slope Conventional Solar Still and Solar Still with ZnO Water Nanofluids through Experimental Investigation [PDF]

open access: yesE3S Web of Conferences
Aim: This research primary aim is to explore efficiency of utilizing ZnO nanoparticles in elevating the solar still productivity for purifying saltwater into freshwater.
Sailash N., Sakthivel T.G.
doaj   +1 more source

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