Astrocyte remodeling in the beneficial effects of long-term voluntary exercise in Alzheimer's disease

I Belaya, M Ivanova, A Sorvari, M Ilicic, S Loppi… - Journal of …, 2020 - Springer
Background Increased physical exercise improves cognitive function and reduces pathology
associated with Alzheimer's disease (AD). However, the mechanisms underlying the …

[HTML][HTML] All-fibre supercontinuum laser for in vivo multispectral photoacoustic microscopy of lipids in the extended near-infrared region

MK Dasa, G Nteroli, P Bowen, G Messa, Y Feng… - Photoacoustics, 2020 - Elsevier
Among the numerous endogenous biological molecules, information on lipids is highly
coveted for understanding both aspects of developmental biology and research in fatal …

[HTML][HTML] Efficient label-free in vivo photoacoustic imaging of melanoma cells using a condensed NIR-I spectral window

SW Cho, TTV Phan, SM Park, H Lee, J Oh, CS Kim - Photoacoustics, 2023 - Elsevier
In this paper, we propose an efficient label-free in vivo photoacoustic (PA) imaging of
melanoma using a condensed near infrared-I (NIR-I) supercontinuum light source. Although …

Recent technical progression in photoacoustic imaging—towards using contrast agents and multimodal techniques

Z Zhao, T Myllylä - Applied Sciences, 2021 - mdpi.com
For combining optical and ultrasonic imaging methodologies, photoacoustic imaging (PAI) is
the most important and successful hybrid technique, which has greatly contributed to …

High-pulse energy supercontinuum laser for high-resolution spectroscopic photoacoustic imaging of lipids in the 1650-1850 nm region

MK Dasa, C Markos, M Maria, CR Petersen… - Biomedical optics …, 2018 - opg.optica.org
We propose a cost-effective high-pulse energy supercontinuum (SC) source based on a
telecom range diode laser-based amplifier and a few meters of standard single-mode optical …

[HTML][HTML] Progress in biomedical photoacoustic imaging instrumentation toward clinical application

G Paltauf, R Nuster, M Frenz - Journal of applied physics, 2020 - pubs.aip.org
Photoacoustic (optoacoustic) imaging is able to generate highly resolved images of
structures with optical absorption contrast in biological tissues. This is made possible by …

Acousto-optic Q-switched fiber laser-based intra-cavity photoacoustic spectroscopy for trace gas detection

Q Zhang, J Chang, Q Wang, Z Wang, F Wang, Z Qin - Sensors, 2017 - mdpi.com
We proposed a new method for gas detection in photoacoustic spectroscopy based on
acousto-optic Q-switched fiber laser by merging a transmission PAS cell (resonant …

Comparison of noise reduction methods in photoacoustic microscopy

G Guney, N Uluc, A Demirkiran, E Aytac-Kipergil… - Computers in biology …, 2019 - Elsevier
Photoacoustic microscopy (PAM) is classified as a hybrid imaging technique based on the
photoacoustic effect and has been frequently studied in recent years. Photoacoustic (PA) …

Modeling toolchain for realistic simulation of photoacoustic data acquisition

JW Muller, MÜ Arabul, HM Schwab… - Journal of …, 2022 - spiedigitallibrary.org
Significance: Physics-based simulations of photoacoustic (PA) signals are used to validate
new methods, to characterize PA setups and to generate training datasets for machine …

Ultrafast laser-scanning optical resolution photoacoustic microscopy at up to 2 million A-lines per second

TJ Allen, J Spurrell, MO Berendt… - Journal of …, 2018 - spiedigitallibrary.org
The imaging speed of optical resolution photoacoustic microscopy (OR-PAM) using pulsed
excitation is fundamentally limited by the range ambiguity condition, which defines the …