Optimal ultraviolet wavelength for in vivo photoacoustic imaging of cell nuclei

DK Yao, R Chen, K Maslov, Q Zhou… - Journal of biomedical …, 2012 - spiedigitallibrary.org
In order to image noninvasively cell nuclei in vivo without staining, we have developed
ultraviolet photoacoustic microscopy (UV-PAM), in which ultraviolet light excites nucleic …

In vivo label-free photoacoustic microscopy of cell nuclei by excitation of DNA and RNA

DK Yao, K Maslov, KK Shung, Q Zhou, LV Wang - Optics letters, 2010 - opg.optica.org
Imaging of cell nuclei plays a critical role in cancer diagnosis and prognosis. To image
noninvasively cell nuclei in vivo without staining, we developed UV photoacoustic …

Stimulated Raman photoacoustic imaging

VV Yakovlev, HF Zhang, GD Noojin… - Proceedings of the …, 2010 - National Acad Sciences
Achieving label-free, molecular-specific imaging with high spatial resolution in deep tissue is
often considered the grand challenge of optical imaging. To accomplish this goal, significant …

Label-free photoacoustic tomography of whole mouse brain structures ex vivo

L Li, J Xia, G Li, A Garcia-Uribe, Q Sheng… - …, 2016 - spiedigitallibrary.org
Capitalizing on endogenous hemoglobin contrast, photoacoustic-computed tomography
(PACT), a deep-tissue high-resolution imaging modality, has drawn increasing interest in …

Imaging of tumor angiogenesis in rat brains in vivo by photoacoustic tomography

G Ku, X Wang, X Xie, G Stoica, LV Wang - Applied optics, 2005 - opg.optica.org
Green laser pulses at a wavelength of 532 nm from a Q-switched Nd: YAG laser were
employed as irradiation sources for photoacoustic tomography (PAT). The vascular structure …

Recent progress in near-infrared photoacoustic imaging

J Du, S Yang, Y Qiao, H Lu, H Dong - Biosensors and Bioelectronics, 2021 - Elsevier
The emergence of the photoacoustic imaging (PAI) expands the application of biomolecules
bioimaging in cells, various tissues, and living body to monitor multiple physiological …

Multi-scale optoacoustic molecular imaging of brain diseases

D Razansky, J Klohs, R Ni - European journal of nuclear medicine and …, 2021 - Springer
The ability to non-invasively visualize endogenous chromophores and exogenous probes
and sensors across the entire rodent brain with the high spatial and temporal resolution has …

Grueneisen relaxation photoacoustic microscopy

L Wang, C Zhang, LV Wang - Physical review letters, 2014 - APS
The temperature-dependent property of the Grueneisen parameter has been employed in
photoacoustic imaging mainly to measure tissue temperature. Here we explore this property …

Label-free photoacoustic nanoscopy

A Danielli, K Maslov, A Garcia-Uribe… - … of biomedical optics, 2014 - spiedigitallibrary.org
Super-resolution microscopy techniques—capable of overcoming the diffraction limit of light—
have opened new opportunities to explore subcellular structures and dynamics not …

Optical-resolution photoacoustic microscopy: auscultation of biological systems at the cellular level

S Hu, LV Wang - Biophysical journal, 2013 - cell.com
Photoacoustic microscopy (PAM) offers unprecedented sensitivity to optical absorption and
opens a new window to study biological systems at multiple length-and timescales. In …