Light-sheet functional imaging in fictively behaving zebrafish

2014 ◽  
Vol 11 (9) ◽  
pp. 883-884 ◽  
Author(s):  
Nikita Vladimirov ◽  
Yu Mu ◽  
Takashi Kawashima ◽  
Davis V Bennett ◽  
Chao-Tsung Yang ◽  
...  
Author(s):  
Gustavo Castro-Olvera ◽  
Jorge Madrid-Wolff ◽  
Omar E. Olarte ◽  
Estefanía Estévez-Priego ◽  
Adriaan A. Ludl ◽  
...  

2018 ◽  
Author(s):  
Geoffrey Migault ◽  
Thomas Panier ◽  
Raphaël Candelier ◽  
Georges Debrégeas ◽  
Volker Bormuth

AbstractDuring in vivo functional imaging, animals are head-fixed and thus deprived from vestibular inputs, which severely hampers the design of naturalistic virtual environments. To overcome this limitation, we developed a miniaturized ultra-stable light-sheet microscope that can be dynamically rotated during imaging along with a head-restrained zebrafish larva. We demonstrate that this system enables whole-brain functional imaging at single-cell resolution under controlled vestibular stimulation. We recorded for the first time the dynamic whole-brain response of a vertebrate to physiological vestibular stimulation. This development largely expands the potential of virtual-reality systems to explore complex multisensory-motor integration in 3D.


Author(s):  
Fabrice Harms ◽  
Antoine Hubert ◽  
Pauline Treimany ◽  
Cynthia Veilly ◽  
Guillaume Dovillaire ◽  
...  

2017 ◽  
Author(s):  
Caroline M. Müllenbroich ◽  
Ludovico Silvestri ◽  
Lapo Turrini ◽  
Tommaso Alterini ◽  
Antonino P. Di Giovanna ◽  
...  

AbstractLight-sheet microscopy (LSM) has proven a useful tool in neuroscience to image whole brains with high frame rates at cellular resolution. LSM is employed either in combination with tissue clearing to reconstruct the cyto-architecture over the entire mouse brain or with intrinsically transparent samples like zebrafish larvae for functional imaging. Inherently to LSM, however, residual opaque objects cause stripe artifacts, which obscure features of interest and, during functional imaging, modulate fluorescence variations related to neuronal activity. Here, we report how Bessel beams reduce streaking artifacts and produce high-fidelity structural data. Furthermore, using Bessel beams, we demonstrate a fivefold increase in sensitivity to calcium transients and a 20 fold increase in accuracy in the detection of activity correlations in functional imaging. Our results demonstrate the contamination of data by systematic and random errors through Gaussian illumination and furthermore quantify the increase in fidelity of such data when using Bessel beams.


2015 ◽  
Vol 12 (5) ◽  
pp. 379-380 ◽  
Author(s):  
Sébastien Wolf ◽  
Willy Supatto ◽  
Georges Debrégeas ◽  
Pierre Mahou ◽  
Sergei G Kruglik ◽  
...  

2020 ◽  
pp. 21-54
Author(s):  
Raghav K. Chhetri ◽  
Philipp J. Keller

2020 ◽  
Author(s):  
Giuseppe de Vito ◽  
Lapo Turrini ◽  
Chiara Fornetto ◽  
Pietro Ricci ◽  
Caroline Müllenbroich ◽  
...  

2013 ◽  
Vol 10 (5) ◽  
pp. 413-420 ◽  
Author(s):  
Misha B Ahrens ◽  
Michael B Orger ◽  
Drew N Robson ◽  
Jennifer M Li ◽  
Philipp J Keller

Sign in / Sign up

Export Citation Format

Share Document