Results 31 to 40 of about 3,139,625 (302)

Electrochemical Impedance Spectroscopy (EIS) Based Label-Free Immunosensors

open access: yes, 2022
Electrochemical Impedance Spectroscopy (EIS) is a surface sensitive technique which examines the impedance of an electrochemical cell over a range of frequencies.
Caoimhe, Robinson   +2 more
core   +1 more source

Comparison of a Label-Free Quantitative Proteomic Method Based on Peptide Ion Current Area to the Isotope Coded Affinity Tag Method

open access: yesCancer Informatics, 2008
Recently, several research groups have published methods for the determination of proteomic expression profiling by mass spectrometry without the use of exogenously added stable isotopes or stable isotope dilution theory.
Soyoung Ryu   +5 more
doaj   +2 more sources

Label-Free Optical Resonator-Based Biosensors

open access: yesSensors, 2020
The demand for biosensor technology has grown drastically over the last few decades, mainly in disease diagnosis, drug development, and environmental health and safety.
Donggee Rho   +2 more
doaj   +1 more source

Label free, quantitative single-cell fate tracking of time-lapse movies

open access: yesMethodsX, 2019
Historically, the ability to perform multi-day time-lapse imaging of adherent cells required expensive and specialized microscopy equipment. As byproduct of this cost, many labs would synchronize cells using inhibitors such as hydroxyurea and thymidine ...
C. Elizabeth Caldon, Andrew Burgess
doaj   +1 more source

3D structured biochip for label free determinations at the point-of-need

open access: yesMicro and Nano Engineering, 2022
A novel optical label-free biosensing approach is introduced aiming to remove the current limitations of optical biosensors in their application of on-site food analysis.
G. Zisis   +5 more
doaj   +1 more source

Label-free volumetric histopathology - big intestine

open access: yes, 2020
Label-free volumetric histopathology of thick-tissue slides - big ...
yongkeun park (8695308)
core   +1 more source

Comparison of label‐free and label‐based approaches for surface‐enhanced Raman microscopic imaging of bacteria cells

open access: yesAnalytical Science Advances, 2020
Surface‐enhanced Raman spectroscopic (SERS) approaches are emerging for bacteria analysis whereby bacteria cells can be measured based on their biochemical composition (label‐free) or with the aid of a chemical label to enhance the SERS signal. Combining
Michael E. Hickey, Siyue Gao, Lili He
doaj   +1 more source

A label-free impedimetric DNA sensing chip integrated with AC electroosmotic stirring

open access: yes, 2014
AC electroosmosis (ACEO) flow and label-free electrochemical impedance spectroscopy are employed to increase the hybridization rate and specifically detect target DNA (tDNA) concentrations. A low-ionic-strength solution, 6.1 μS/cm 1 mM Tris (pH 9.3), was
Ching-Chou Wu, Dong-Jie Yang
core   +1 more source

Label-Free Liver Tumor Segmentation

open access: yes2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023
CVPR ...
Qixin Hu   +6 more
openaire   +2 more sources

The use of wavelength modulated Raman spectroscopy in label-free identification of T lymphocyte subsets, natural killer cells and dendritic cells

open access: yes, 2015
This work was funded by a Cancer Research United Kingdom, Engineering and Physical Sciences Research Council (grant EP/J01771X/1), Medical Research Council and Department of Health England Imaging Programme (MC, MM KD), and by A European Union FAMOS ...
Barbosa, Joao   +27 more
core   +1 more source

Home - About - Disclaimer - Privacy