This paper presents a Lab-on-a-Chip (LoC) type MEMS scale non-invasive biosensor for detecting and differentiating tumor cells at single cell level based on ...

Cells were detected by the impedance increase produced when they move along the channel and differentiated by analyzing impedance data at two frequencies.

The sensor was designed to be highly specific, capturing only molecules that are complementary to the target cell [68]. Gajasinghe et al. presented an ...

This paper presents an electrical impedance spectroscopy based microfabricated sensor capable of detecting and differentiating tumor cells at single cell ...

Jun 7, 2024 · This pioneering study introduces Electrical Impedance Spectroscopy (EIS) spiral sensor for diagnosing HCC and liver cirrhosis in clinical serum.

Apr 8, 2023 · We proposed a label-free electrochemical impedance detection method based on the large amount of phosphate groups (PO 4 3− ) on the surface of PAR.

Jul 19, 2021 · Their presence or quantitative changes can reveal the nature of tumors, lend to the understanding of tumor histogenesis, cell differentiation ...

In this article we propose a label-free detection method based on a microfluidic device integrated with an electrochemical impedance spectroscopy biosensor.

Jan 20, 2013 · The change in impedance following cell capture is strongly dependent on the supporting electrolyte concentration. By controlling the ...

Electrical impedance spectroscopy (EIS) is an electrokinetic technique that can be used as a non-invasive, label free approach for the recognition of cancer ...