Advertisement · 728 × 90

Posts by Joshua Shepherd

Picture of Megan Peters

Picture of Megan Peters

We are excited that @meganakpeters.bsky.social is our next keynote speaker at the 7th Models of Consciousness Conference #MoC7!

She investigates the mechanisms behind metacognition and perceptual decision-making, shedding light on their links with conscious experience and AI consciousness.

3 weeks ago 17 5 1 2
Post image

Thank you to the amazing Karen Hao (@karenhao.bsky.social) for her words. In the digital age, reading a paper book is a quiet act of defiance. Support #books and #authors by pre-ordering #PROPHECY:

US: www.penguinrandomhouse.com/books/759692...

UK: amzn.eu/d/09DFxL4Q

2 months ago 44 11 3 1

And huge thanks to everyone who has already pre-ordered it. You are making a big difference. It's great to see #PROPHECY gathering attention before publication! 🙏

2 months ago 5 1 0 0
Post image

🧠 New year, new preprint!

Why does motor learning involve multiple brain regions? We propose that the cortico-cerebellar system learns a "map" of actions where similar movements are nearby, while basal ganglia do RL in this simplified space.

www.biorxiv.org/content/10.6...

3 months ago 98 25 3 3
Preview
a man with a beard is holding a pair of binoculars in front of a trendzisst logo ALT: a man with a beard is holding a pair of binoculars in front of a trendzisst logo

when the referee tells you to cite more of your work

5 months ago 14 1 0 0
Post image

Pop-up AI defacing your article critical of AI captures a lot of what it feels like to work in this space.
@lmesseri.bsky.social

5 months ago 281 72 5 2
Preview
Valence Asymmetries Seminar UNIVERSITAT POMPEU FABRA | CAMPUS DEL POBLENOU, 52.701 CARRER DE ROC BORONAT, BARCELONA, ESPANYA   We are delighted to welcome you to the Valence Asymmetries Seminar Series. We invite both local and i...

Please join us tomorrow at UPF Poblenou, Barcelona, for the Valence Asymmetries seminar (12:00-13:30). Our own project member Morgan Moyer will give the talk "Affect is prominent in word meaning", based on joint work with Anouch Bourmayan, Brent Strickland, and myself.

6 months ago 1 1 0 0

There is also good work.

6 months ago 5 1 0 0
Advertisement
Preview
Sensory reformatting for a working visual memory A core function of visual working memory (WM) is to sustain mental representations of recent visual inputs, thereby bridging moments of experience. This is thought to occur in part by recruiting early...

Sensory reformatting for a working visual memory
www.cell.com/trends/cogni...
#neuroscience

6 months ago 18 6 0 0

Effort research is booming & it’s tough to keep up with how it's defined and measured.

Huge kudos to @dhprlab.bsky.social PhD student @lukas-hack.bsky.social for leading our attempt to create an impartial overview & starter guide. Great effort (pun intended 😉)!

Interested? Check it out ⬇️

6 months ago 4 2 0 0
Cooperation, Cognition, and the Elusive Role of Joint Agency | Philosophy of Science | Cambridge Core Cooperation, Cognition, and the Elusive Role of Joint Agency

This is now out (by me, Patrick Forber and Josh Shepherd):
www.cambridge.org/core/journal...

8 months ago 14 5 0 0
ABSTRACT. Recent years have seen little pushback on the pictorialist thesis that mental imagery occurs in an analogue or iconic format. This paper challenges the status quo in developing new arguments to show how the phenomena most commonly cited in pictorialism’s favour—namely, participant response times during ‘mental rotation’ and ‘mental scanning’ tasks, and the retinotopic organization of cortical areas underlying visual imagery—fail to provide positive evidence for the thesis that mental imagery is analogue or iconic in format. In addition, alternative explanations are provided for why we might see retinotopic activation in cortical areas underlying imagery, and why we would observe the relevant response times in rotation and scanning tasks, even if mental imagery did not occur in an analogue format.

ABSTRACT. Recent years have seen little pushback on the pictorialist thesis that mental imagery occurs in an analogue or iconic format. This paper challenges the status quo in developing new arguments to show how the phenomena most commonly cited in pictorialism’s favour—namely, participant response times during ‘mental rotation’ and ‘mental scanning’ tasks, and the retinotopic organization of cortical areas underlying visual imagery—fail to provide positive evidence for the thesis that mental imagery is analogue or iconic in format. In addition, alternative explanations are provided for why we might see retinotopic activation in cortical areas underlying imagery, and why we would observe the relevant response times in rotation and scanning tasks, even if mental imagery did not occur in an analogue format.

Just accepted:

'The Imagery Debate Exhumed and Reanimated'
– Peter Langland-Hassan

Abstract in alt text or read the full paper here:
www.journals.uchicago.edu/doi/10.1086/...

#philsci #philsky

8 months ago 5 3 0 0

so Nous, PPR, and now Phil Imprint, aren't taking submissions. Nice.

9 months ago 3 0 0 0

keep us posted

10 months ago 1 0 1 0
Preview
Creativity, Agency, and Value Conference Speakers :  Alice Helliwell, Andrea Rivadulla-Duró, Antti Kauppinen, Claire Anscomb, Elliot Samuel Paul, Francesca Secco, Joshua Shepherd, Patrik Engisch. Location : Espace Colladon, University of...

The APSC affiliated conference "Creativity, Agency, and Value," which will take place at the University of Geneva 21-22 May 2025, will also be available remotely!

Info and program available here: www.creaphil.org/creativity-a...

11 months ago 1 2 0 0

if even eye movements are driven by effort minimization, then what's going on with conscious feelings of effort

1 year ago 2 0 1 0
Post image

Excited to have @susanamonso.com speaking at #Oxfordlitfest today oxfordliteraryfestival.org/literature-e...

1 year ago 37 8 0 1
Post image

It's my honor to announce the 2025 winner of the Stanton Prize given out by the Society of Philosophy and Psychology (drum roll 🥁): Shannon Spaulding 🏆

Huge congratulations!! Make sure to see Shannon's prize lecture at the SPP conference at Cornell this June.

www.socphilpsych.org/meetings.html

1 year ago 59 11 2 4
Advertisement

I can’t get over the fact that after all the amazing things AI could have been, we got a bunch of sycophantic little machine shits that at any given moment are stealing from you, plagiarizing you, defaming you, manipulating you, lying to you, or turning you into nonconsensual porn

1 year ago 39 11 1 0
Post image

🧵 How do psychedelics shape brain activity?

Our new paper presents the largest neuroimaging study of psilocybin to date—revealing how context structures psychedelic brain states.

Title: Psychedelics Align Brain Activity with Context
Paper: lnkd.in/gt-kMR6d

A thread 🧵👇 1/n

1 year ago 84 40 4 6

Love this (below); Here's a short piece to a similar tune from me, @alvanoe.bsky.social, & @evanthompson.bsky.social
(2024) ––
"LLMs Don't Know Anything"
philpapers.org/archive/GODL...

1 year ago 17 7 1 0

Today is a great day to ditch your Echo. #privacy #AIEthics #surveillance

1 year ago 44 25 5 1

Everyone clap for the crap artists
A pat on the back to whichever one sounds smartest
Capture the magic of blabberin' half-hearted
And the last rambling man standing laughs hardest
-Despot

1 year ago 1 0 0 0

the most disastrous team in the eastern conference is using LLMs

1 year ago 5 1 0 0
Preview
Basis functions for complex social decisions in dorsomedial frontal cortex - Nature A study combining group decision-making tasks with fMRI shows that the brain’s dorsomedial prefrontal cortex uses basis functions, similar to those in the visual, motor and spatial domains, to re...

New paper “Basis functions for complex social decisions in dorsomedial prefrontal cortex” in @nature.com led by @mkwittmann.bsky.social with many others. We show basis functions code relations between people, similar to their role in other perceptual and motor domains www.nature.com/articles/s41...

1 year ago 62 23 2 2

📢 Lakatos Award Lecture! ✨

📅 This Friday @ 6PM (London time), our Scientific Director, Carl Hoefer, winner of the 2024 Lakatos Award, presents his acclaimed book:

📖 Chance in the World: A Humean Guide to Objective Chance

🔗 Info: www.lse.ac.uk/philosophy/e...

💻 Join Online: t.ly/2FztR

👇👇👇

1 year ago 12 7 1 1

TFW Led Zeppelin thinks you suck for appropriating others’ art.

1 year ago 347 50 22 2
Preview
Natural forgetting reversibly modulates engram expression Causal investigation of engram ensembles shows that natural forgetting is an active and reversible process driven by perceptual feedback, supporting the perspective of forgetting an adaptive function ...

Concluding 2024 with a thread on our most recent empirical manuscript.

"Natural forgetting reversibly modulates engram expression"
elifesciences.org/articles/92860

- by Postdoctoral Researcher Dr. James O'Leary at @tcddublin.bsky.social in @elife.bsky.social

#engram #memory #forgetting

1 year ago 61 17 2 2
Advertisement