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Posts by Joan Tarrida

Se sap la data de publicació de la tercera part?

5 months ago 0 0 0 0
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Decoding human olfaction by high heterologous expression of odorant receptors detecting signature odorants Emter et al. improve in vitro expression of odorant receptors (OR) by engineering the C-terminal domain. With a library of engineered ORs, they discover ORs for signature odorants, which they relate…

Scientists at Firmenich buff.ly/jq1TyYa and now Givaudan buff.ly/u2gP5Ow report several olfactory receptors that appear to map cleanly onto specific odor notes (earthy, grapefruit, woody, etc.). 🧪

6 months ago 3 2 0 0
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Respiration facilitates behaviour during multisensory integration The brain processes information from the external environment alongside signals generated by the body. Among bodily rhythms, respiration emerges as a key modulator of sensory processing. Multisensory ...

New year, new preprint out! 🧨
'Respiration facilitates behaviour during multisensory integration'

www.biorxiv.org/content/10.1...

Great team effort w/ Andrea Zaccaro, Mauro Gianni Perrucci, Marcello Costantini, @danlikesbrains.bsky.social @fraferri.bsky.social

#Neuroskyence #Interoception

1 year ago 29 16 0 1
Actualización de las condiciones y uso de datos de LinkedIn

A partir del 3 de noviembre de 2025, usaremos algunos de tus datos de LinkedIn para mejorar nuestra IA que genera contenido con el fin de mejorar tu experiencia, a menos que decidas autoexcluirte en los ajustes. Además, vamos a actualizar nuestras condiciones. Consulta las novedades y cómo gestionar tus datos.

Actualización de las condiciones y uso de datos de LinkedIn A partir del 3 de noviembre de 2025, usaremos algunos de tus datos de LinkedIn para mejorar nuestra IA que genera contenido con el fin de mejorar tu experiencia, a menos que decidas autoexcluirte en los ajustes. Además, vamos a actualizar nuestras condiciones. Consulta las novedades y cómo gestionar tus datos.

LinkedIn va a entrenar –o ya lo está haciendo– su IA generativa con los datos de sus usuarios. Para "impedir" esto hay que ir a [configuración]>>>[privacidad de datos]>>>[datos para mejorar la IA generativa] y desactivar esta opción que está habilitada por defecto.

7 months ago 325 443 18 38
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The Lasting Cognitive Effect of Smell on Memory Researchers, exploring what happens in the brain after exposure to certain smells, found that that even brief odor cues have a lasting effect

Just a whiff of certain smells can instantly take me back to my childhood... Read a new Q&A with Joan Tarrida Vidal about the lasting cognitive effects of smell:
#scicomm #neuroscience #science

7 months ago 8 6 0 0
using PsychoPy to build a cognitive psychology experiment from scratch
using PsychoPy to build a cognitive psychology experiment from scratch YouTube video by Xiaojin Ma

I recorded a step-by-step tutorial of programming experiments in PsychoPy for undergrad thesis students in my lab. Sharing it here for anyone new to programming in psychology, or those transitioning to PsychoPy from other software. www.youtube.com/watch?v=CMJX...

10 months ago 41 17 4 1
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Odor-induced Sustained Neural Activity during Memory Encoding Abstract. How long do the neural and cognitive effects of a brief odor experience last? This study investigated whether short exposures to pleasant and unpleasant odors can induce sustained changes in...

Summary:
– Brief odors → lasting brain activity
– Unpleasant odors → stronger neural persistence
– These states shape later memory confidence

Smells fade fast—but not in the brain.
👃🧠💭
📝 direct.mit.edu/jocn/article...
🧵Thread (6/6)

8 months ago 0 0 0 0

The odor-triggered brain state didn’t blend with the image—it lingered until the picture arrived, affecting encoding.
🧠 These emotionally charged states act as context bridges, biasing later memory formation.

#Cognition #EEG #Memory
🧵Thread (5/6)

8 months ago 0 0 1 0
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Using LDA, we decoded odor identity from EEG during the 6s delay.
✔️ BUT vs AIR: 5.4s of significant decoding
✔️ CAR vs AIR: 4.4s + late cluster
⏳ Odor neural states were maintained.
🧵Thread (4/6)

8 months ago 0 0 1 0
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EEG showed that odors triggered sustained ERP activity, lasting seconds after odor offset.
❗Unpleasant odors (Butanol) led to stronger and longer responses.
This effect didn’t overlap with picture ERPs.
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8 months ago 1 0 1 0
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Participants smelled pleasant (Carvone) or unpleasant (Butanol) odors.
6s later, they saw a picture.
A day later: recognition test.
Unpleasant odors didn’t boost accuracy—but they _increased confidence_ in memory.
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8 months ago 0 0 1 0
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🧠👃 Can a _brief smell_ change how we remember something seconds later?

We used EEG + memory testing to show that odors trigger sustained brain activity—and shape memory for events happening after the smell disappears.

#Neuroscience #Olfaction
🧵Thread (1/6)

8 months ago 7 2 1 1

We combined EEG and a memory task to test whether pleasant and unpleasant odors trigger lasting neural states.

After a 6s delay, participants saw an image to encode.
📅 A day later, they did a surprise recognition test.

Goal: Do brief odors influence long-term memory?
🧵Thread (2/10)

8 months ago 0 0 0 0

🚨 New preprint alert!

Excited to share our latest work on alpha/beta activity, eye movements, and memory.

Across 4 experiments combining scalp EEG/iEEG with eye tracking, we show that alpha/beta activity directly reflects eye movements, and only indirectly relates to memory.

👇 Highlights (1/7):

8 months ago 47 27 1 2
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Convergent transformations of visual representation in brains and models A fundamental question in cognitive neuroscience is what shapes visual perception: the external world's structure or the brain's internal architecture. Although some perceptual variability can be trac...

🧠🚨 How does the brain represent what we see? Is visual input transformed to form these representations in similar ways across people and even AI models like DNNs?

We explore these questions using fMRI and large-scale representational alignment analyses.

🔗 arxiv.org/abs/2507.13941

Thread👇 (1/8)

8 months ago 14 7 3 3

@martayui.bsky.social

8 months ago 1 0 1 0
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8 months ago 12 14 1 0

Teniu pensat publicar la tercera part properament?

9 months ago 0 0 0 0
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Nice Commentary in @elife.bsky.social on new discovery linking Beta rhythms and the dopamine system:

Brain Activity: Unifying networks of a rhythm
elifesciences.org/articles/104...

#neuroskyence #dopamine #beta-waves

1 year ago 82 19 2 1
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Interoceptive rhythms in the brain - Nature Neuroscience Engelen et al. review in animals and humans how the CNS senses cardiac, respiratory and gastric rhythmic activity, and detail the range of cognitive functions impacted, from perceptual detection up to...

Nature Neuroscience

Interoceptive rhythms in the brain
www.nature.com/articles/s41...

1 year ago 30 13 0 0
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Anticipating multisensory environments: Evidence for a supra-modal predictive system Our perceptual experience is generally framed in multisensory environments abundant in predictive information. Previous research on statistical learni…

Very happy to announce that the latest work "Anticipating multisensory environments: Evidence for a supra-modal predictive system" from @alepebel.bsky.social @fuentemilla.bsky.social and myself has been published in Cognition!

www.sciencedirect.com/science/arti...

1 year ago 8 5 1 0

Go check it out if you want to know more about how brief exposure to odor cues induced sustained neural activity in humans, with distinct effects on memory formation along the pleasantness dimension.

2 years ago 0 0 1 0

I would like to extend my gratitude to all the contributors who made this possible. @fuentemilla.bsky.social , Josep Marco-Pallarés, Manuel Moreno, Jordi Vidal and David Panyella.

2 years ago 0 0 1 0
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Odor-induced persistent neural activity in associative encoding in humans bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution

I am excited to share the findings from our lab's first-ever study on odor, titled 'Odor-induced persistent neural activity in associative encoding in humans.'
biorxiv.org/cgi/content/...

2 years ago 5 3 1 0

Very excited to share the “The Segregation-To-Integration Transformation (SIT) Model of Memory Evolution”, with @fuentemilla.bsky.social

2 years ago 4 2 1 1
BlueSky Science-Related Feeds - Google Drive

🧪 Scientist?

🦋 New to BlueSky?

👀 Wanna find posts by other people in your area and use the right hashtags in your own posts?

📃 Here’s a list of +200 science-related feeds and their hashtags.

#AcademicSky #PhDSky

2 years ago 49 36 1 2
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As part of my research, I need as many people as possible to respond and spread the word about this online survey on Natural Singing! Can you help me?
Link to the survey: ubpsychology.eu.qualtrics.com/jfe/form/SV_...
Thank you!

2 years ago 14 14 3 2