Results 11 to 20 of about 1,446,104 (248)

Flexible and stable optical parametric oscillator based laser system for coherent anti-Stokes Raman scattering microscopy [PDF]

open access: yes, 2010
The characteristics of a stable and flexible laser system based on a synchronously pumped optical parametric oscillator (OPO) is presented. This OPO can offer very stable operation with both approximately 1 ps and approximately 300 fs outputs over a ...
Parsons, Maddy   +2 more
core   +4 more sources

Raman Spectroscopy of Biological Tissue for Application in Optical Diagnosis of Malignancy [PDF]

open access: yes, 2010
The use of Raman spectroscopy in the detection and classification of malignancy within the human larynx and lymph nodes of the head and neck has been evaluated. Currently histopathology is considered the diagnostic gold standard.
Orr, L. E.
core   +7 more sources

Nonredundant Raman imaging using optical eigenmodes [PDF]

open access: yes, 2014
We thank funding from the UK Engineering and Physical Sciences Research Council namely grant EP/J01771X/1 and EU FP7 grant FAMOS.Various forms of imaging schemes have emerged over the last decade that are based on correlating variations in incident ...
Herrington, C. Simon   +11 more
core   +1 more source

Advanced methods for enhanced sensing in biomedical Raman spectroscopy [PDF]

open access: yes, 2015
Raman spectroscopy is a powerful tool in the field of biomedicine for disease diagnosis owing to its potential to provide the molecular fingerprint of biological samples.
Balagopal, Bavishna
core   +1 more source

Coherent Raman scattering imaging of lipid metabolism in cancer

open access: yesJournal of Innovative Optical Health Sciences, 2023
Cancer cells dysregulate lipid metabolism to accelerate energy production and biomolecule synthesis for rapid growth. Lipid metabolism is highly dynamic and intrinsically heterogeneous at the single cell level.
Shuo Zhang, Yexuan He, Shuhua Yue
doaj   +1 more source

Raman imaging of protein in a model cheese system

open access: yesJournal of Spectral Imaging, 2020
Raman confocal microscopy is an increasingly useful technique when applied to food samples; it has the unique ability to interrogate the chemical structure, aligned with the same confocality capability that is available when using standard confocal ...
Elizabeth Nickless, Stephen E. Holroyd
doaj   +1 more source

Background signals in stimulated Raman scattering microscopy and current solutions to avoid them

open access: yesAdvances in Physics: X, 2023
Stimulated Raman scattering (SRS) microscopy has gained popularity in recent years due to its linearity to molecule concentration and laser intensity, and to the lack of the nonresonant background that affects its analogous technique, coherent anti ...
Luca Genchi   +2 more
doaj   +1 more source

Research into Morphofunctional Characteristics of Erythrocytes in COVID-19 Patients

open access: yesBiomedicines, 2022
In this paper, the erythrocytes of healthy donors and people with a confirmed diagnosis of COVID-19 were tested by Raman spectroscopy and laser interference microscopy.
Victor Revin   +11 more
doaj   +1 more source

Structure and Chemistry of Soot and Its Role in Wear of Diesel Engines

open access: yesTribology Online, 2016
Environmental regulations to reduce the emissions using exhaust gas recirculation (EGR) have resulted in higher soot level in the crankcase oil of diesel engines.
Vibhu Sharma   +4 more
doaj   +1 more source

Modulated Raman spectroscopy for enhanced cancer diagnosis at the cellular level [PDF]

open access: yes, 2015
We thank the UK and Engineering and Physical Sciences Research Council through grant number EP/J01771X/1.Date of Acceptance: 24/05/2015Raman spectroscopy is emerging as a promising and novel biophotonics tool for non-invasive, real-time diagnosis of ...
De Luca, Anna Chiara   +6 more
core   +1 more source

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