Hyperpigmentation is a common complication in patients with burn injuries during wound
healing; however, the mechanisms underlying its occurrence and development remain …

A multimodal, hyperspectral imaging system was built for diagnostics of oral tissues. The
system, termed Hyperspectral-Fluorescence-Spatial Frequency Domain Imaging (Hy-F …

We propose a smartphone-enabled remote multispectral photoplethysmography (SP-
rmPPG) system and method to realize spatiotemporal monitoring of perfusion changes and …

Background Tissue necrosis, a consequence of inadequate tissue oxygenation, is a
common post-operative complication. As current surgical assessments are often limited to …

This investigation aimed to quantitatively measure the changes in inflammation of subjects
with healthy and unhealthy gums during a period of induced gingivitis. A total of 30 subjects …

We report a method to image facial cutaneous microvascular perfusion using wide-field
imaging photoplethysmography (iPPG) and handheld swept-source optical coherence …

A numerical approach has been proposed to identify bands for optimally estimating the
concentration of three types of viable chromophores within biological tissue. The bands are …