[HTML][HTML] Noninvasive hemoglobin sensing and imaging: optical tools for disease diagnosis

M Taylor-Williams, G Spicer, G Bale… - Journal of Biomedical …, 2022 - spiedigitallibrary.org
Significance: Measurement and imaging of hemoglobin oxygenation are used extensively in
the detection and diagnosis of disease; however, the applied instruments vary widely in their …

A proposed brain-, spine-, and mental-health screening methodology (NEUROSCREEN) for healthcare systems: Position of the society for brain mapping and …

M Nami, R Thatcher, N Kashou… - Journal of …, 2022 - content.iospress.com
The COVID-19 pandemic has accelerated neurological, mental health disorders, and
neurocognitive issues. However, there is a lack of inexpensive and efficient brain evaluation …

Noninvasive blood pressure classification based on photoplethysmography using k-nearest neighbors algorithm: a feasibility study

H Tjahjadi, K Ramli - Information, 2020 - mdpi.com
Blood pressure (BP) is an important parameter for the early detection of heart disease
because it is associated with symptoms of hypertension or hypotension. A single …

Naevi Characterization Using Hyperspectral Imaging: A Pilot Study

M Selvander, J Alexander, D Guenot - Current Eye Research, 2024 - Taylor & Francis
Purpose The prevalence of choroidal naevi is common and has been found to be up to 10%.
Little is known regarding the optical properties of choroidal naevi. A novel hyperspectral eye …

Synthetic white balancing for intra-operative hyperspectral imaging

A Bahl, CC Horgan, M Janatka… - Journal of Medical …, 2023 - spiedigitallibrary.org
Purpose Hyperspectral imaging shows promise for surgical applications to non-invasively
provide spatially resolved, spectral information. For calibration purposes, a white reference …

Multispectral imaging of nailfold capillaries using light-emitting diode illumination

M Taylor-Williams, S Mead, TW Sawyer… - Journal of …, 2022 - spiedigitallibrary.org
Significance The capillaries are the smallest blood vessels in the body, typically imaged
using video capillaroscopy to aid diagnosis of connective tissue diseases, such as systemic …

Spectral reconstruction of fundus images using retinex-based semantic spectral separation transformer, applied for retinal oximetry

J Liu, W Gao, D Zhao, L Yang, P Liu, RX Xu… - … Signal Processing and …, 2024 - Elsevier
Multispectral imaging, a non-invasive technique to measure retinal oxygen saturation levels,
is limited due to its time-consuming and expensive nature. In this paper, we present R3ST …

Selective extraction and quantification of hemoglobin based on a novel molecularly imprinted nanopolymeric structure of poly (acrylamide-vinyl imidazole)

K Şarkaya, H Özçelik, E Yasar, T Güner… - ACS …, 2024 - ACS Publications
Imbalances in hemoglobin (Hb) levels can lead to conditions such as anemia or
polycythemia, emphasizing the importance of precise Hb extraction from blood. To address …

RGB camera-based imaging of oxygen saturation and hemoglobin concentration in ocular fundus

K Nakano, R Hirofuji, T Ohnishi, M Hauta-Kasari… - IEEE …, 2019 - ieeexplore.ieee.org
We propose a red, green, blue (RGB)-based oximetry to assess the ocular fundus and
determine its oxygen saturation (SO2) and hemoglobin concentration. The oxygenated …

Optical oxygen saturation imaging in cellular ex vivo lung perfusion to assess lobular pulmonary function

D Sakota, R Kosaka, H Niikawa, K Ohuchi… - Biomedical Optics …, 2021 - opg.optica.org
Ex vivo lung perfusion (EVLP) is an emerging tool to evaluate marginal lungs in lung
transplantation. However, there is no objective metric to monitor lobular regional …