activity
20042021
most citedImaging the Surface of Altair

331 citations · 1.9k across the 30 of their papers we have counts for

collaborators

31 papers

astro-ph.SR2021★ 14 cited

Long Term Evolution of Surface Features on the Red Supergiant AZ Cyg

Ryan P. Norris, Fabien R. Baron, John D. Monnier +23

We present H-band interferometric observations of the red supergiant (RSG) AZ Cyg made with the Michigan Infra-Red Combiner (MIRC) at the six-telescope Center for High Angular Reso…

astro-ph.SR2020★ 12 cited

Evidence for localized onset of episodic mass loss in Mira

G. Perrin, S. T. Ridgway, S. Lacour +9

We report Multi-telescope interferometric measurements taken with the Interferometric Optical Telescope Array (IOTA) to provide imagery of the LPV Mira in the H-band. This waveleng…

astro-ph.SR2020★ 19 cited

The inner disk of RY Tau: evidence of stellar occultation by the disk atmosphere at the sublimation rim from K-band continuum interferometry

Claire L. Davies, Stefan Kraus, Tim J. Harries +13

We present models of the inner region of the circumstellar disk of RY Tau which aim to explain our near-infrared (-band: m) interferometric observations while remaining…

physics.med-ph2018

High-speed dual color fluorescence lifetime endomicroscopy for highly-multiplexed pulmonary diagnostic applications and detection of labeled bacteria

Ettore Pedretti, Michael G. Tanner, Tushar R. Choudhary +8

We present a dual color laser scanning endomicroscope capable of fluorescence lifetime endomicroscopy at one frame per second (FPS). The scanning system uses a coherent imaging fib…

astro-ph.IM2018

A six-apertures discrete beam combiners for J-band interferometry

Ettore Pedretti, Simone Piacentini, Giacomo Corrielli +2

The astronomical J-band (1.25 micrometres) is a relatively untapped wave-band in long-baseline infrared interferometry. It allows access to the photosphere in giant and super-giant…

astro-ph.IM2018

Hi-5: a potential high-contrast thermal near-infrared imager for the VLTI

D. Defrère, M. Ireland, O. Absil +25

Hi-5 is a high-contrast (or high dynamic range) infrared imager project for the VLTI. Its main goal is to characterize young extra-solar planetary systems and exozodiacal dust arou…