About

Vinegoni, Claudio, PhD

Claudio_vinegoni
Phone: (617) 643-6137
Email: cvinegoni@mgh.harvard.edu

Research

The current research activity involves the development of novel optical mesoscopic molecular imaging techniques that allow to generate in-vivo three-dimensional data in optically diffusive non-transparent living organisms with a size up to a few millimeters (e.g. Drosophila Melanogaster, Zebrafish) providing both in-vivo anatomical and functional imaging.

At the same time we are committed into the development of new fluorescence molecular tomography (FMT) techniques in diffusive regime for whole mouse imaging. Other research activities involve in vivo near infrared fluorescence imaging of protease activity in rabbit models of atherosclerosis and the development of novel fiber based imaging systems, and the development of combined optical and opto-acoustic multispectral tomographic imaging for in-vivo imaging applications.

Other macro and mesoscopic imaging technique are pursued such as Born normalized Optical Projection Tomography with molecular contrast for ex-vivo small animal and whole organ imaging. This technique provides detailed tomographic reconstruction of morphology and molecular probes within tissue with resolution up to 5 microns in entire organs (e.g. heart, brain, kidney, etc) and can complement in-vivo imaging techniques such as FMT and MPM.

We are developing new applications for novel microscopy imaging systems and design and conduct cutting-edge experiments. In particular we are interested in providing new techniques for motion compensation for multiphoton microscopy in order to avoid artifacts due to respiratory and cardiac motion. Both hardware and software based approaches are conducted.

Publications

Pirri P, Vinegoni C, Pavesi L
Optical and photoluminescence properties of a-Si(1-x)Nx:H films deposited by PECVD
Phys Rev B. 2000;61:4693-8
Wegmuller M, Oberson P, Guinnard O, Huttner B, Guinnard L, Vinegoni C, Gisin N
Distributed gain measurements in Er-doped fibers with high resolution and accuracy using an Optical Frequency Domain Reflectometer.
J Lightwave Technol. 2000;18:2127-32
Wegmuller M, Legre M, Oberson P, Guinnard O, Guinnard L, Vinegoni C, Gisin N
Analysis of the polarization evolution in a ribbon cable using high resolution OFDR
IEEE Photonic Tech L. 2000;13:145-7
Vinegoni C, Wegmuller M, Huttner B, Gisin N
Measurement of nonlinear polarization rotation in high birefringence optical fibers at telecom wavelength. 2000;2;314-184
J Opt A-Pure Appl Opt . 2000;2:314-184
Vinegoni C, Cazzanelli M, Trivelli A, Lunney GJ, Mariotto G, Levy J
Morphological and optical characterization of GaN prepared by pulsed laser ablation
Surf Coat Tech. 2000;124:272-7
Vinegoni C, Wegmuller M, Huttner B, Gisin N
All optical switching in a highly birefringent and a standard telecom fiber using a Faraday mirror stabilization scheme.
Opt Commun. 2000;182:314-18
Cazzanelli E, Mariotto G, Vinegoni C, Kuzmin A, Purans J
Color centers and polymorphism in pure and WO3 and mixed ReO3-WO3 powders. Ionics 2000;5;335-44
Ionics. 2000;5:335-44
Vinegoni C, Wegmuller M, Gisin N
Determination of the nonlinear coefficient n2/Aeff using a self-aligned interferometer and a Faraday mirror. . 2000;36;886—87
Electronic Lett. 2000;36:886-87

Investigator

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