Results 1 to 10 of about 20,721,734 (308)

Quantitative real-time imaging of glutathione [PDF]

open access: yesNature Communications, 2017
Fluorescent sensors for small biomolecules are needed to shed insight into real-time cellular processes. Here the authors develop RealThiol, a sensor that can quantitatively monitor glutathione dynamics in living cells, and measure increased antioxidant ...
Xiqian Jiang   +17 more
doaj   +3 more sources

Learning-based real-time imaging through dynamic scattering media [PDF]

open access: yesLight: Science & Applications
Imaging through dynamic scattering media is one of the most challenging yet fascinating problems in optics, with applications spanning from biological detection to remote sensing.
Haishan Liu   +6 more
doaj   +2 more sources

Deep learning-based low-dose CT for adaptive radiotherapy of abdominal and pelvic tumors

open access: yesFrontiers in Oncology, 2022
The shape and position of abdominal and pelvic organs change greatly during radiotherapy, so image-guided radiation therapy (IGRT) is urgently needed.
Wei Gong   +9 more
doaj   +1 more source

Exploring neurometabolic alterations in bipolar disorder with suicidal ideation based on proton magnetic resonance spectroscopy and machine learning technology

open access: yesFrontiers in Neuroscience, 2022
Bipolar disorder (BD) is associated with a high risk of suicide. We used proton magnetic resonance spectroscopy (1H-MRS) to detect biochemical metabolite ratios in the bilateral prefrontal white matter (PWM) and hippocampus in 32 BD patients with ...
Jiayue Chen   +17 more
doaj   +1 more source

Real-time metabolic imaging [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
The endogenous substance pyruvate is of major importance to maintain energy homeostasis in the cells and provides a window to several important metabolic processes essential to cell survival. Cell viability is therefore reflected in the metabolism of pyruvate.
Klaes, Golman   +2 more
openaire   +2 more sources

Real time blood testing using quantitative phase imaging. [PDF]

open access: yesPLoS ONE, 2013
We demonstrate a real-time blood testing system that can provide remote diagnosis with minimal human intervention in economically challenged areas. Our instrument combines novel advances in label-free optical imaging with parallel computing. Specifically,
Hoa V Pham   +4 more
doaj   +1 more source

Real-time realizable mobile imaging photoplethysmography

open access: yesScientific Reports, 2022
Photoplethysmography imaging (PPGI) sensors have attracted a significant amount of attention as they enable the remote monitoring of heart rates (HRs) and thus do not require any additional devices to be worn on fingers or wrists.
Hooseok Lee   +5 more
doaj   +1 more source

Real-time segmentation for tomographic imaging [PDF]

open access: yes2020 IEEE 30th International Workshop on Machine Learning for Signal Processing (MLSP), 2020
In tomography, reconstruction and analysis is often performed once the acquisition has been completed due to the computational cost of the 3D imaging algorithms. In contrast, real-time reconstruction and analysis can avoid costly repetition of experiments and enable optimization of experimental parameters.
RA Schoonhoven (Richard)   +3 more
openaire   +3 more sources

Real Time Thermal Imaging of Solid Oxide Fuel Cell [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In this work, a mid infrared thermography was used to study thermal behavior of solid oxide fuel cell (SOFC) with a circular shape and a diameter of 90 mm.
M. Jasiński   +2 more
doaj   +1 more source

Study of peripheral dose from low-dose CT to adaptive radiotherapy of postoperative prostate cancer

open access: yesFrontiers in Oncology, 2023
ObjectivesThe increasing use of computed tomography (CT) for adaptive radiotherapy (ART) has raised concerns about the peripheral radiation dose. This study investigates the feasibility of low-dose CT (LDCT) for postoperative prostate cancer ART to ...
Guanghui Gan   +7 more
doaj   +1 more source

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