Pablo Martínez-López

@martinezlopezp.bsky.social

PhD student in Experimental Psychology at @univmalaga.bsky.social https://martinez-lopezpablo.github.io

New preprint! We (among others) have shown that the forced-response task is a promising way to study habits in the human lab. But its increasingly popular use is associated by increasing variability in task parameters and data analysis options, creating a potential “garden of forking paths"...

So… we just found out that GPT sol can complete a complex online behavioral/cognitive study producing nearly indistinguishable behavior and subjective reports… right as we are about to launch. Is this doomsday for online cognitive testing?

Globally, the hottest August in observed history is just about to end. In Western Europe, the summer of 2026 (June, July, August) has been the warmest as well. Compared to this year, 1976 (the famous UK summer) and 2003 (the hottest EU summer so far) look like amateurs in terms of heat (1/2)

Global map of temperature departures with most continental regions as well as the tropical Pacific in red (hot). Parts of Antarctica in blue (cold)

Source: http://www.karstenhaustein.com/climateMap of Europe with blue and cold patches for cold and hot temperature departures from the long-term climate average (1961-1990). France and the UK in red. All else rather blue.Map of Europe with blue and cold patches for cold and hot temperature departures from the long-term climate average (1961-1990). All of central Europe in red. Parts of the Atlantic in blueMap of Europe with blue and cold patches for cold and hot temperature departures from the long-term climate average (1961-1990). All of central and Southern Europe in red. No blue left anymore.

New Blog post: Which Data Repository Should you Use? In light of OSF closing down, I compare Zenodo, Dataverse, ResearchBox, PsychArchive, and local repositories on six important dimensions. If you want to know which to pick: It depends! daniellakens.blogspot.com/2026/08/whic...

Which Data Repository Should You Use?

The Center for Open Science has announced that from November 16, 2026, no new projects can be created on the Open Science Framework. After F...

daniellakens.blogspot.com

Over the next several months, we will phase out some popular OSF features. These changes do not affect current public content, which remains safe and accessible. We have prepared support material to help users adapt. I am very sorry for the disruption to your work. Please read this post for details.

OSF Changes | Center for Open Science

We are preparing substantial changes to OSF that will reduce its functionality, focus OSF on its unique strengths, and move toward an integrated model with complementary services. As part of that shif...

cos.io

New preprint from the lab. We think we have a solution (two, actually) to a long-standing problem in the field of response inhibition. Using two different mathematical approaches, we think we can identify long-hypothesized inhibitory 'trigger failure' trials. More in🧵 www.biorxiv.org/content/10.6...

Two types of response inhibition failures in humans

Response inhibition is a key control function that allows humans to perform safe, goal-directed behaviors. The dominant behavioral-computational model holds that response inhibition fails when the inh...

biorxiv.org

We make flexible choices in new situations by knitting together information from separate relevant memories. But what governs which memories are retrieved and when? In a new preprint, we captured how people build decision variables from different memories by tracking their gaze on a blank screen.

Flexible decisions arise from resource-rational memory sampling

Flexible decision making depends on retrieving and recombining memories. Yet because this process unfolds covertly, its governing principles remain unknown. Here we use gaze reinstatement to uncover t...

biorxiv.org

Habit research has accumulated many tasks that supposedly tap into the same construct, yet their psychometric properties are rarely examined. Here, we assess their construct validity evidence and analyze their reliability to facilitate interpretation of previous studies and guide novel research ⬇️📝

PsyArXivBot@psyarxivbot.bsky.social · 4mo ago

The Experimental Study of Habitual Behavior in Humans: A Review of the Validity of Current Protocols: https://osf.io/r62pa

Recent preprint with Oriel FeldmanHall and Matt Nassar, showing clear neural evidence that adolescent (13-15 yrs) social media and smartphones use are associated with blunted reward signaling in the ventral striatum, the brain's reward processing hub, and worse mental health. osf.io/preprints/ps...

Bild

Theorizing After the Results are Known "TARKing: a practice whereby researchers alter, exchange, add, or remove theoretical frameworks post hoc not only to achieve greater consistency with their findings but, more importantly, to conform to reviewer suggestions." doi.org/10.1017/iop....

Where is my theoretical framework? When developmental reviewing turns into theorizing after results are known (TARKing)

We're hiring! Looking for a postdoc to work at UNSW Sydney, studying impacts of reward and information on attention, using eye-tracking, EEG, and modelling - with Kelly Garner, Daniel Pearson and me. Application link below, please spread the word! external-careers.jobs.unsw.edu.au/cw/en/job/53...

Research Associate - Psychology

The Research Associate (Level A) is expected to contribute towards the research effort of UNSW and to develop their research expertise through the pursuit of defined projects relevant to their particu...

external-careers.jobs.unsw.edu.au