A multiwavelength, high bandwidth (1 GHz) frequency–domain photon migration (FDPM)
instrument has been developed for quantitative, non–invasive measurements of tissue …

Frequency-domain photon migration (FDPM) is a noninvasive optical technique that utilizes
intensity-modulated, near-infrared (NIR) light to quantitatively measure optical properties in …

A 1-GHz multifrequency, multiwavelength frequency-domain photon migration instrument is
used to measure quantitatively the optical absorption (μ_a) and effective optical scattering …

We describe a novel frequency-domain photon migration instrument employing direct diode
laser modulation and avalanche photodiode detection, which is capable of noninvasively …

Near infrared diffuse optical spectroscopy and diffuse optical imaging are promising
methods that eventually may enhance or replace existing technologies for breast cancer …

Previous investigation has proved time-resolved spectroscopy to be applicable to
measurement of optical parameters in the human breast. To increase knowledge of these …

We described a low-cost, frequency-domain photon migration spectroscopy instrument by
using in-phase and quadrature demodulation technique in a 140-MHz homodyne system. A …

Near-infrared (NIR) optical properties of turbid media, eg, tissue, can be accurately
quantified noninvasively using methods based on diffuse reflectance or transmittance, such …

Near-infrared (NIR) diffuse optical spectroscopy (DOS) and diffuse optical imaging (DOI)
show promise as noninvasive clinical techniques for breast cancer screening and diagnosis …

We present a method for the noninvasive determination of the size, position, and optical
properties (absorption and reduced scattering coefficients) of tumors in the human breast …