Optoacoustic imaging in endocrinology and metabolism

A Karlas, MA Pleitez, J Aguirre… - Nature Reviews …, 2021 - nature.com
Imaging is an essential tool in research, diagnostics and the management of endocrine
disorders. Ultrasonography, nuclear medicine techniques, MRI, CT and optical methods are …

Optoacoustic biomarkers of lipids, hemorrhage and inflammation in carotid atherosclerosis

A Karlas, NA Fasoula, M Kallmayer… - Frontiers in …, 2023 - frontiersin.org
Imaging plays a critical role in exploring the pathophysiology and enabling the diagnostics
and therapy assessment in carotid artery disease. Ultrasonography, computed tomography …

[HTML][HTML] Multispectral optoacoustic tomography of lipid and hemoglobin contrast in human carotid atherosclerosis

A Karlas, M Kallmayer, M Bariotakis, NA Fasoula… - Photoacoustics, 2021 - Elsevier
Several imaging techniques aim at identifying features of carotid plaque instability but come
with limitations, such as the use of contrast agents, long examination times and poor …

[HTML][HTML] Non-invasive multispectral optoacoustic tomography resolves intrahepatic lipids in patients with hepatic steatosis

NA Fasoula, A Karlas, O Prokopchuk, N Katsouli… - Photoacoustics, 2023 - Elsevier
Hepatic steatosis is characterized by intrahepatic lipid accumulation and may lead to
irreversible liver damage if untreated. Here, we investigate whether multispectral …

[HTML][HTML] Skeletal muscle optoacoustics reveals patterns of circulatory function and oxygen metabolism during exercise

A Karlas, NA Fasoula, N Katsouli, M Kallmayer… - Photoacoustics, 2023 - Elsevier
Imaging skeletal muscle function and metabolism, as reported by local hemodynamics and
oxygen kinetics, can elucidate muscle performance, severity of an underlying disease or …

A primer on current status and future opportunities of clinical optoacoustic imaging

F Knieling, S Lee, V Ntziachristos - npj Imaging, 2025 - nature.com
Despite its introduction in the 1970's, it is only recent technology advances that have
propelled growth in clinical optoacoustic (photoacoustic) imaging over the past decade. We …

A high-efficiency acquisition method of LED multispectral images using Gray code based square wave frequency division modulation

Y Yang, K Li, M Zhou, H Shang, G Li, L Lin - Digital Signal Processing, 2022 - Elsevier
LED illumination-based multispectral imaging (LEDMSI) is a fast, convenient, and effective
multispectral image acquisition technique. The square wave frequency division modulation …

[HTML][HTML] Image quality improvement techniques and assessment adequacy in clinical optoacoustic imaging: a systematic review

I Dimaridis, P Sridharan, V Ntziachristos, A Karlas… - Biosensors, 2022 - mdpi.com
Optoacoustic imaging relies on the detection of optically induced acoustic waves to offer
new possibilities in morphological and functional imaging. As the modality matures towards …

[HTML][HTML] Application of multispectral optoacoustic tomography for lower limb musculoskeletal sports injuries in adults

RB Svensson, AS Agergaard, T Sardella, C Reichl… - Photoacoustics, 2024 - Elsevier
Compositional changes in relation to musculoskeletal injuries are difficult to measure non-
invasively. This study aims to use non-invasive label-free imaging with Multispectral …

[HTML][HTML] Clinical and Translational Imaging and Sensing of Diabetic Microangiopathy: A Narrative Review

NA Fasoula, Y **e, N Katsouli, M Reidl… - Journal of …, 2023 - mdpi.com
Microvascular changes in diabetes affect the function of several critical organs, such as the
kidneys, heart, brain, eye, and skin, among others. The possibility of detecting such changes …