Compact portable multiphoton microscopy reveals histopathological hallmarks of unprocessed lung tumor tissue in real time

LMG van Huizen, T Radonic… - Translational …, 2020 - Wiley Online Library
During lung cancer operations a rapid and reliable assessment of tumor tissue can reduce
operation time and potentially improve patient outcomes. We show that third harmonic …

Quantitative third harmonic generation microscopy for assessment of glioma in human brain tissue

Z Zhang, JC de Munck, N Verburg… - Advanced …, 2019 - Wiley Online Library
Distinguishing tumors from normal brain cells is important but challenging in glioma surgery
due to the lack of clear interfaces between the two. The ability of label‐free third harmonic …

Second and third harmonic generation microscopy visualizes key structural components in fresh unprocessed healthy human breast tissue

LMG van Huizen, NV Kuzmin, E Barbé… - Journal of …, 2019 - Wiley Online Library
Real‐time assessment of excised tissue may help to improve surgical results in breast tumor
surgeries. Here, as a step towards this purpose, the potential of second and third harmonic …

Quantitative classification of 3D collagen fiber organization from volumetric images

W Lee, AO Moghaddam, Z Lin… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Collagen fibers in biological tissues have a complex 3D organization containing rich
information linked to tissue mechanical properties and are affected by mutations that lead to …

Epithelium segmentation and automated Gleason grading of prostate cancer via deep learning in label‐free multiphoton microscopic images

Q Yang, Z Xu, C Liao, J Cai, Y Huang… - Journal of …, 2020 - Wiley Online Library
In the current clinical care practice, Gleason grading system is one of the most powerful
prognostic predictors for prostate cancer (PCa). The grading system is based on the …

Application of quantitative second-harmonic generation microscopy to posterior cruciate ligament for crimp analysis studies

W Lee, H Rahman, ME Kersh… - Journal of biomedical …, 2017 - spiedigitallibrary.org
We use second-harmonic generation (SHG) microscopy to quantitatively characterize
collagen fiber crimping in the posterior cruciate ligament (PCL). The obtained SHG images …

Second-harmonic patterned polarization-analyzed reflection confocal microscopy of stromal collagen in benign and malignant breast tissues

C Okoro, V Kelkar, M Sivaguru, R Emmadi… - Scientific reports, 2018 - nature.com
We present the results of polarimetric analysis of collagen on varying pathologies of breast
tissues using second-harmonic patterned polarization-analyzed reflection confocal …

Application of a reflective microscope objective for multiphoton microscopy

MM Kabir, AM Choubal… - Journal of Microscopy, 2018 - Wiley Online Library
Reflective objectives (ROs) mitigate chromatic aberration across a broad wavelength range.
Yet, a systematic performance characterisation of ROs has not been done. In this paper, we …

Demonstration of flat-top beam illumination in widefield multiphoton microscopy

MM Kabir, HS Rajput, VA Kelkar… - Journal of …, 2020 - spiedigitallibrary.org
Multiphoton microscopy provides a suitable technique for imaging biological tissues with
submicrometer resolution. Usually a Gaussian beam (GB) is used for illumination, leading to …

Quantitative analysis of the effect of environmental-scanning electron microscopy on collagenous tissues

W Lee, KC Toussaint Jr - Scientific reports, 2018 - nature.com
Environmental-scanning electron microscopy (ESEM) is routinely applied to various
biological samples due to its ability to maintain a wet environment while imaging; moreover …