Spectral variation of the sample absorption coefficient in mid-infrared (μ IR) demands
caution in photothermal radiometric measurements, because a constant μ IR is regularly …

Although photothermal radiometric (PTR) measurements commonly employ broad-band
signal acquisition to increase the signal-to-noise ratio, all reported studies apply a fixed …

We report on the first experimental evaluation of pulsed photothermal radiometry (PPTR)
using a spectrally composite kernel matrix in signal analysis. Numerical studies have …

Pulsed photothermal radiometry can be used for non-invasive depth profiling of optically
scattering samples, including biological tissues such as human skin. Computational …

We present a systematic experimental comparison of pulsed photothermal temperature
profiling utilizing the customary spectral band of the InSb radiation detector (λ= 3.0 to 5.6 μ …

We determine experimentally the accuracy of pulsed photothermal radiometric (PPTR)
temperature depth profiling in water-based samples. We use custom tissue phantoms …

We present an experimental comparison of pulsed photothermal (PPT) profiling in collagen-
based tissue phantoms utilizing different midinfrared spectral bands. Laser-induced …

Selection of infrared (IR) detector is a key consideration in designing an experimental setup
for temperature depth profiling using pulsed photothermal radiometry (PPTR). In addition to …

A solution method is proposed to the inverse problem of determining the unknown initial
temperature distribution in a laser-exposed test material from measurements provided by …

We present a method to solve the inverse problem in pulsed photothermal radiometry
(PPTR) that exploits advantages of truncated singular value decomposition (T-SVD) while …