New data types for frequency|domain dual|slopes in near|infrared ...

New data types for frequency-domain dual-slopes in near-infrared ...

We study the potential of combining new frequency domain data types with special arrangements of source-detector units, where each unit comprises two sources ...

Novel data types in FD-NIRS | Department of Biomedical Engineering

Frequency-domain NIRS (FD-NIRS) measures the DC intensity, AC amplitude, and phase (ϕ) of the detected modulated optical signal at angular frequency ω(ω=2πf).

New data types for frequency-domain dual-slopes in near-infrared ...

New data types for frequency-domain dual-slopes in near-infrared spectroscopy and imaging. Sassaroli A., Blaney G., Fernandez C., Fantini S. Expand. Publication ...

Phase dual-slopes in frequency-domain near-infrared spectroscopy ...

We present a first in vivo application of phase Dual-Slopes (DSϕ), measured with Frequency-Domain Near-InfraRed Spectroscopy (FD NIRS) on four healthy human ...

Single-distance and dual-slope frequency-domain near-infrared ...

Simulated absorption coefficient change ( Δ μ a , Sim ) obtained with different data types collected on two-layered medium with a different ...

Dual-Slope Imaging in Frequency-Domain Near-Infrared Spectroscopy

We propose a dual-slope imaging method in frequency-domain near-infrared spectroscopy. Compared to intensity, phase dual-slopes exhibit preferential ...

Novel data types for frequency-domain diffuse optical spectroscopy ...

We study the contrast-to-noise and sensitivity features of these new data types not only in the single-distance arrangement (traditionally used ...

Research in the DOIT Lab | Department of Biomedical Engineering

Frequency-domain near-infrared spectroscopy (FD-NIRS) · Dual-slope methods ... Sensitivity profiles of phase and new FD-NIRS data types in single-distance ...

Phase dual‐slopes in frequency‐domain near‐infrared ...

Phase dual-slopes in frequency-domain near-infrared spectroscopy for enhanced sensitivity to brain tissue: First applications to human subjects.

Experimental demonstration of a new near-infrared spectroscopy ...

We present a novel near-infrared spectroscopy technique based on Dual-Comb optical interrogation (DC-NIRS) applied to dispersive media.

Frequency-domain near-infrared spectroscopy methods to achieve...

We study the contrast-to-noise and sensitivity features of these new data types not only in the single-distance arrangement (traditionally used in diffuse ...

Dual-slope imaging of cerebral hemodynamics with frequency ...

To identify optimal source–detector distances for dual-slope (DS) measurements in frequency-domain (FD) near-infrared spectroscopy (NIRS) and ...

[2207.14761] Dual-slope imaging of cerebral hemodynamics ... - arXiv

Aim: To identify optimal source-detector distances for Dual-Slope (DS) measurements in Frequency-Domain (FD) Near-InfraRed Spectroscopy (NIRS) ...

Dual-slope imaging of cerebral hemodynamics with frequency ...

Keywords: functional near-infrared spectroscopy, diffuse optical imaging, dual-slope, frequency-domain near-infrared ... different data-types.

Design of a miniaturized frequency domain near infrared ...

In this work, a miniaturized dual-wavelength fdNIR spectrometry instrument is presented with both tissue-like phantom and in vivo occlusion measurements.

Frequency-Domain Techniques for Cerebral and Functional Near ...

CW-NIRS instruments to use frequency-encoding approaches to distinguish data from different light sources. ... The dual-slope sensitivity features ...

Quantitative evaluation of frequency domain measurements in high ...

The standard deviation of FWHM stays near constant across modulation frequencies, with the CW and FD measurements showing a 125.39% decrease in ...

Dual-Slope Imaging in Frequency-Domain Near-Infrared Spectroscopy

We propose a dual-slope imaging method in frequency-domain near-infrared spectroscopy. Compared to intensity, phase dual-slopes exhibit preferential sensitivity ...

Dual-Domain Prior-Driven Deep Network for Infrared Small-Target ...

The high-intensity saliency of the specific frequency domain in infrared small targets makes the use of a dual-domain feature extraction method highly effective ...

A novel split-frequency feature fusion framework for processing the ...

This paper presents a novel split-frequency feature fusion framework used for processing the dual-optical (infrared-visible) images of offshore oil spills.