Léo Varnet
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leovarnet.bsky.social
Léo Varnet
@leovarnet.bsky.social
CNRS researcher at École normale supérieure Paris. Auditory perception, psycholinguistics, hearing loss.
Mastodon: @[email protected]
The toolbox is openly available on Zenodo (zenodo.org/records/7888...) and hosted on GitHub (github.com/LeoVarnet/fa...). Feel free to download it, try it on your stimuli, and use it to address your own research questions!
fastACI toolbox: the MATLAB toolbox for investigating auditory perception using reverse correlation
This is a new release of the fastACI toolbox: the MATLAB toolbox for investigating auditory perception using reverse correlation. The current release includes scripts for the replication and reproduct...
zenodo.org
November 28, 2025 at 1:48 PM
Many different experiments are included natively in the toolbox (in particular you can run the experiments from all our previous studies). We also conducted a replication of a 50-year-old experiment to demonstrate the versatility of the toolbox.
November 28, 2025 at 1:48 PM
The toolbox is also designed to be as “plug-and-play” as possible, allowing researchers unfamiliar with the reverse-correlation approach to easily apply it to their own research questions. Finally, fastACI is open source, supporting transparent, replicable, and computationally reproducible research.
November 28, 2025 at 1:48 PM
By integrating all these options within a consistent and flexible framework, the fastACI toolbox enables, for the first time, systematic comparisons across different configurations.
November 28, 2025 at 1:48 PM
However, these studies have differed substantially in both their experimental implementations and their analysis pipelines. This lack of standardization has made it difficult to compare findings across studies and has limited reproducibility.
November 28, 2025 at 1:48 PM
The auditory reverse-correlation technique has become increasingly popular in psychoacoustic research over the past decade, with applications spanning loudness perception, tone-in-noise detection, phoneme comprehension, sentence recognition, etc... (see dbao.leo-varnet.fr/2020/12/03/a...)
November 28, 2025 at 1:48 PM
Auditory reverse-correlation is a powerful "ear-tracking" technique: it reveals which acoustic features participants rely on while processing (noisy) sounds, using nothing more than a computer and a pair of headphones.
November 28, 2025 at 1:48 PM
Reposted by Léo Varnet
How about in this case?
Surprisingly, most people *predominantly see 180° motion*, while 360° motion is hardly, if ever, perceived – even though the rings move in the same way as above!
[3/6]
October 3, 2025 at 2:28 PM
experiment can be accessed here: https://run.pavlovia.org/mauromanucci/mcmc_exp/
Thanks in advance!
(The final experiment will be on native English speakers only, but for the pilots we are including any people willing to participate!)
July 22, 2025 at 1:00 PM
Bravo pour votre sang-froid et pour tout ce que vous faites.
June 28, 2025 at 4:43 PM