activity
20082021
most citedImaging the spotty surface of Betelgeuse in the H band

139 citations · 332 across the 9 of their papers we have counts for

collaborators

9 papers

physics.med-ph2021★ 2 cited

Partial-Field Illumination Ophthalmoscope: improving the contrast of a camera-based retinal imager

Léa Krafft, Elena Gofas-Salas, Yann Lai-Tim +5

Effective and accurate in-vivo diagnosis of retinal pathologies requires high performance imaging devices, combining a large field of view and the ability to discriminate the balli…

physics.med-ph2020★ 3 cited

Super-resolution in vivo retinal imaging using structured illumination ophthalmoscopy

Yann Lai-Tim, Laurent Mugnier, Léa Krafft +6

Structured illumination microscopy (SIM) is one of the most versatile super-resolution techniques. Yet, its application to live imaging has been so far mainly limited to fluorescen…

physics.med-ph2020★ 22 cited

Optical Incoherence Tomography: a method to generate tomographic retinal cross-sections with non-interferometric imaging systems

Pedro Mecê, Elena Gofas-Salas, Michel Paques +2

Optical tomographic cross-sectional images of biological samples were made possible by interferometric imaging techniques such as Optical Coherence Tomography (OCT). Owing to its u…

physics.optics2019★ 13 cited

Jointly super-resolved and optically sectioned Bayesian reconstruction method for structured illumination microscopy

Yann Lai-Tim, Laurent M. Mugnier, François Orieux +3

Structured Illumination Microscopy (SIM) is an imaging technique for achieving both super-resolution (SR) and optical sectioning (OS) in wide-field microscopy. It consists in illum…

astro-ph.IM2016★ 37 cited

Experience with wavefront sensor and deformable mirror interfaces for wide-field adaptive optics systems

A. G. Basden, D. Atkinson, N. A. Bharmal +56

Recent advances in adaptive optics (AO) have led to the implementation of wide field-of-view AO systems. A number of wide-field AO systems are also planned for the forthcoming Extr…

astro-ph.SR2009★ 139 cited

Imaging the spotty surface of Betelgeuse in the H band

X. Haubois, G. Perrin, S. Lacour +9

This paper reports on H-band interferometric observations of Betelgeuse made at the three-telescope interferometer IOTA. We image Betelgeuse and its asymmetries to understand the s…

astro-ph.SR2009★ 35 cited

The Pulsation of Chi Cygni Imaged by Optical Interferometry; a Novel Technique to Derive Distance and Mass of Mira Stars

S. Lacour, E. Thiébaut, G. Perrin +13

We present infrared interferometric imaging of the S-type Mira star Chi Cygni. The object was observed at four different epochs in 2005-2006 with the IOTA optical interferometer (H…

physics.optics2008★ 29 cited

A self-calibration approach for optical long baseline interferometry imaging

Serge Meimon, Laurent M. Mugnier, Guy Le Besnerais

Current optical interferometers are affected by unknown turbulent phases on each telescope. In the field of radio-interferometry, the self-calibration technique is a powerful tool…

astro-ph2008★ 52 cited

The limb-darkened Arcturus; Imaging with the IOTA/IONIC interferometer

S. Lacour, S. Meimon, E. Thiebaut +14

This paper is an H band interferometric examination of Arcturus, a star frequently used as a spatial and spectral calibrator. Using the IOTA 3 telescope interferometer, we performe…