Results 71 to 80 of about 1,505,743 (327)

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Multi‐Event‐Camera Depth Estimation and Outlier Rejection by Refocused Events Fusion

open access: yesAdvanced Intelligent Systems, 2022
Event cameras are bio‐inspired sensors that offer advantages over traditional cameras. They operate asynchronously, sampling the scene at microsecond resolution and producing a stream of brightness changes.
Suman Ghosh, Guillermo Gallego
doaj   +1 more source

Using machine learned features for robot ego-motion estimation through an event-camera [PDF]

open access: yes, 2023
openThis thesis analyses the advantages offered by event-cameras in ego-motion estimation. Traditional cameras suffer from poor performance in low light conditions or high-speed motion. Event-cameras overcome these limitations by detecting and processing
TREVISANUTO, GIOVANNI
core  

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

SA‐FlowNet: Event‐based self‐attention optical flow estimation with spiking‐analogue neural networks

open access: yesIET Computer Vision, 2023
Inspired by biological vision mechanism, event‐based cameras have been developed to capture continuous object motion and detect brightness changes independently and asynchronously, which overcome the limitations of traditional frame‐based cameras ...
Fan Yang   +6 more
doaj   +1 more source

SAVASA project @ TRECVID 2012: interactive surveillance event detection [PDF]

open access: yes, 2012
In this paper we describe our participation in the interactive surveillance event detection task at TRECVid 2012. The system we developed was comprised of individual classifiers brought together behind a simple video search interface that enabled users ...
Nieto, Marcos   +14 more
core  

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

Community-scale urban flood monitoring through fusion of time-lapse imagery, terrestrial lidar, and remote sensing data [PDF]

open access: yesHydrology and Earth System Sciences
High-frequency flood events in urban areas pose significant cumulative hazards. These floods are often difficult to detect and monitor using existing infrastructure, making the development of alternative approaches critical.
J. E. Dale   +3 more
doaj   +1 more source

Retinomorphic Event-Based Vision Sensors: Bioinspired Cameras With Spiking Output [PDF]

open access: yesProceedings of the IEEE, 2014
Peer ...
Christoph Posch   +3 more
openaire   +4 more sources

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

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