Results 31 to 40 of about 63,316 (241)

The single particle tracking system [PDF]

open access: yesSPIE Proceedings, 2010
In an optical tweezers system, the force measurement with a resolution less than pico-Newton can be achieved by precise measurement and analysis of the trapped particle trajectory. Typically, this single particle tracking technique is realized by a quadrant position sensor which detects the scattering lights of the trapping laser beam from the ...
Ai-Tang Chang   +3 more
openaire   +1 more source

Development, validation and implementation of multiple radioactive particle tracking technique

open access: yesNuclear Engineering and Technology, 2023
Computer Automated Radioactive Particle Tracking (CARPT) technique has been successfully utilized to measure the velocity profiles and mixing parameters in different multiphase flow systems where a single radioactive tracer is used to track the tagged ...
Mehul S. Vesvikar   +3 more
doaj   +1 more source

Diffusion State Transitions in Single-Particle Trajectories of MET Receptor Tyrosine Kinase Measured in Live Cells

open access: yesFrontiers in Computer Science, 2021
Single-particle tracking enables the analysis of the dynamics of biomolecules in living cells with nanometer spatial and millisecond temporal resolution.
Johanna V. Rahm   +5 more
doaj   +1 more source

Automated single particle detection and tracking for large microscopy datasets [PDF]

open access: yesRoyal Society Open Science, 2016
Recent advances in optical microscopy have enabled the acquisition of very large datasets from living cells with unprecedented spatial and temporal resolutions. Our ability to process these datasets now plays an essential role in order to understand many
Rhodri S. Wilson   +6 more
doaj   +1 more source

A global sampler of single particle tracking solutions for single molecule microscopy.

open access: yesPLoS ONE, 2019
The dependence on model-fitting to evaluate particle trajectories makes it difficult for single particle tracking (SPT) to resolve the heterogeneous molecular motions typical of cells.
Michael Hirsch   +8 more
doaj   +1 more source

Distributed Acoustic Source Tracking in Noisy and Reverberant Environments With Distributed Microphone Networks

open access: yesIEEE Access, 2020
In this paper, an improved distributed unscented Kalman particle filter (DUKPF) is proposed for the problem of tracking a single moving acoustic source in noisy and reverberant environments with distributed microphone networks.
Qiaoling Zhang   +3 more
doaj   +1 more source

Single-shot self-supervised particle tracking

open access: yesCoRR, 2022
Particle tracking is a fundamental task in digital microscopy. Recently, machine-learning approaches have made great strides in overcoming the limitations of more classical approaches. The training of state-of-the-art machine-learning methods almost universally relies on either vast amounts of labeled experimental data or the ability to numerically ...
Benjamin Midtvedt   +10 more
openaire   +2 more sources

Single-particle tracking von GPCRs [PDF]

open access: yesBIOspektrum, 2020
Abstract Single-particle tracking (SPT) is a method of high-resolution microscopy to investigate the dynamics of single molecules inside cells or on the cell surface. Here we describe for the first time the applicability of the HiBiT Protein Tagging System combined with the HaloTag® self-labeling protein technology for monitoring the ...
Sebastian Franken   +4 more
openaire   +1 more source

Single Particle Tracking of Correlated Bacterial Dynamics [PDF]

open access: yesBiophysical Journal, 2003
Pattern formation in 3D random media has been a topic of interest in soft matter and biological systems. However, the onset of long-range microscopic ordering has not been explored in randomly moving self-propelled particles due to a lack of model systems as well as local probe techniques.
Soni, G.V.   +3 more
openaire   +2 more sources

Apparent Subdiffusion Inherent to Single Particle Tracking [PDF]

open access: yesBiophysical Journal, 2002
Subdiffusion and its causes in both in vivo and in vitro lipid membranes have become the focus of recent research. We report apparent subdiffusion, observed via single particle tracking (SPT), in a homogeneous system that only allows normal diffusion (a DMPC monolayer in the fluid state).
Martin, Douglas S.   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy