New paper published in Cognition
Andy’s paper on age-related decline in global metacognition is now published in Cognition:
https://www.sciencedirect.com/science/article/pii/S0010027723000239
Check out the Twitter thread explainer!
New from the MetaLab in Cognition - global and local metacognition across the lifespan! 🧵https://t.co/dqdJYHPBid
— Steve Fleming (@smfleming) February 9, 2023
Andy’s paper on age-related decline in global metacognition is now published in Cognition:
https://www.sciencedirect.com/science/article/pii/S0010027723000239
Check out the Twitter thread explainer!
Steve has been appointed a Fellow of the Canadian Institute for Advanced Research, in the Brain, Mind and Consciousness Program.
CIFAR is a Canadian-based global research organisation that brings together teams of top researchers from around the world. There are only 20 Fellows worldwide in the Brain, Mind and Consciousness programme. The CIFAR programme will provide funds for the MetaLab’s research into consciousness and metacognition.
Exciting times for consciousness research!
Steve visited Westminster Academy school to talk about what it’s like to be an academic and cognitive neuroscientist and discuss the science of self-awareness. Lots of great questions, the future is in safe hands!
It was a pleasure to welcome @smfleming from @ucl to discuss psychology this week. It was fascinating to hear about metacognition and the exciting work going on in his lab. Thank you to Dr Fleming for a wonderful addition to our "Dare to Know" speaker series. pic.twitter.com/ChqONYykMj
— Westminster Academy (@WestminsterAca) November 10, 2022
Our paper on “Neurocomputational mechanisms of confidence in self and others” is now out in Nature Communications. Congratulations Dan!
This project had a long gestation, being one of the last Steve designed and ran as a postdoc with Nathaniel Daw at NYU in 2014 (!)
A thread from Dan explaining the paper is here:
Delighted to share our paper just out in @NatureComms, “Neurocomputational mechanisms of confidence in self and others”, in collab w/ @moran_rani @nathanieldaw & @smfleming 1/N https://t.co/v7yjfU2rwl
— Dan Bang (@DanBang_) July 29, 2022
With Hakwan Lau, Matthias Michel and Joe Le Doux, we have written a recent opinion piece in Nature Reviews Psychology entitled “The mnemonic basis of subjective experience” outling how implicit knowledge of a quality space may support the capacity to say what an experience is “like” (a relational judgment between two points in perceptual space). This is exciting because it captures the famous “what it is like” definition of phenomenology in computational terms, and leads to testable experiments about the functional role and neural implementation of conscious processing.
1/ although @theamygdaloid got me into memory stuff slightly before that, this paper is pretty much a pandemic brainchild. the hypothesis that prefrontal grid-code may be involved in representing the quality space was suggested to me by @smfleming over i talk i gave on zoom https://t.co/zdwPkW344v
— hakwan lau 🇺🇦 (@hakwanlau) June 1, 2022
A number of the MetaLab visited Amsterdam for ASSC25 for all things consciousness and metacognition. It was great to be back in person with colleagues after 2 years of the pandemic. Thanks to the organisers for putting together a brilliant week in a fantastic location!
Astrid, Sucharit, Benjy and Yuena all gave poster presentations (you can download their posters below).
Steve and Sucharit gave a meta-d’ tutorial (code here), and Steve participated in the Great Consciousness Debate representing higher-order theories.
To cap it all Steve, Megan Peters, Doby Rahnev and Lucie Charles organised the inaugural Perceptual Metacognition Satellite meeting with keynotes from Pascal Mamassian and Janneke Jehee.
What a week!
Steve took Shared Parental Leave (ShPL) for 3 months with his baby daughter Isla, and the MetaLab are grateful for Marco stepping into the breach and keeping everyone on the rails!
Currently one month in to parental leave with our daughter. Wasn’t sure whether to post about this but then I learnt than in the UK only 2% (two percent!) of Dads take it up: https://t.co/dxDedzf5eI 1/N pic.twitter.com/qJLfWiBKVu
— Steve Fleming (@smfleming) June 10, 2022
Steve gave one of the plenary lectures at the UCL Neuroscience Symposium - the first after the pandemic, and entitled “Reconnecting UCL Neuroscience: From Cells to Society”. It was a great event, with some stunning talks from across the faculty, including brilliant student prize talks.
Alexane presented her poster on her Masters project with Nadine, and got some very useful feedback - well done Alexane!
Nadine and Matan worked together to reanalyse some existing data in the lab, to ask whether prefrontal signals linked to stimulus visibility (and by implication, visual awareness) are confounded by decision confidence. The short answer is yes - but they also provide a novel method for controlling for this confound. More details in the (tag team!) twitter thread, and in the paper which is now in press at Journal of Neuroscience. Congratulations Nadine and Matan!
New preprint from the dream team that is @nadine_dijkstra and @mazormatan on dissociating prefrontal signals related to confidence and visibility. And they have inaugurated the tag-team Twitter thread! 🥳 https://t.co/xgW3v8ntbE
— Steve Fleming (@smfleming) June 2, 2021
Matan’s paper, “Efficient search termination without task experience” is now out in Journal of Experimental Psychology: General. Matan used a novel one-trial many-subjects design to show that people are already efficient (fast) at recognising the absence of a target in an array of distractors without any prior experience. This shows that they have implicit second-order knowledge about visual search performance (they know that if a target had been present, they would have seen it quickly) before they even engage with a task
A paper on potential mechanisms for perceptual reality monitoring (how we tell what is reality, and what is imagined) is now out in Neuroscience & Biobehavioral Reviews, led by Nadine Dijkstra and together with Peter Kok. Congratulations Nadine!
Excited to share that our review 'Perceptual reality monitoring: neural mechanisms dissociating imagination from reality' is now published! With @PeterKokNeuro & @smfleming https://t.co/zur3ByHk9g
— Nadine Dijkstra (@nadine_dijkstra) February 3, 2022
Steve was interviewed by Sam Harris for the Making Sense podcast - they talked about the relationship between self-awareness and intelligence, self-monitoring, theory of mind, deception and self-deception, metacognitive failures, dementia and lots more. Listen again here (subscription required to access the full episode):
Sucharit Katyal has joined the MetaLab as a postdoc working at the Max Planck Centre for Computational Psychiatry, in collaboration with Steve, Ray Dolan and Quentin Huys. He plans to focus on developing new tools for metacognitive training, and the impact of such training on mental health. Welcome Sucharit!
Nadine’s latest research on perceptual reality monitoring was covered in a New York Times article by David Brooks: https://www.nytimes.com/2021/09/02/opinion/brain-reality-imagination.html
Another fun interview about metacognition and Know Thyself, this time with Ginger Campbell on her brilliant BrainScience podcast
Steve had another fun discussion with Paul Middlebrooks on his BrainInspired podcast - this time all about metacognition and his recent book, Know Thyself
This summer we had a few new people starting in the lab. Benjy Barnett is starting his PhD with us as part of the Leverhulme Ecological Brain DTP. Cormac Dickson is starting his PhD on the IMPRS COMP2PSYCH programme, after completing his Masters thesis in the lab. And Marco Wittmann is joining us as a postdoc from the University of Oxford, where he was working with Matthew Rushworth.
Welcome to all!
In a new theoretical paper led by Nadim Atiya, we use a biologically-plausible model of decision uncertainty to show that shifts in metacognition are associated with disturbances in the interaction between decision-making and higher-order uncertainty-monitoring networks. This provides a first step towards a dynamical systems perspective on metacognition - one that models continuous interactions between different levels of the network. Excitingly, this approach also potentially enables inferences about uncertainty modulation (and, in turn, these facets of metacognition) from fits to first-order performance data alone. We related our model’s uncertainty modulation to individual differences in psychopathology (reanalysing existing data from the lab), and show that it can offer an implicit, low-dimensional marker of metacognitive (dys)function.
Tricia and Marion’s “How local and global metacognition shape mental health” has now been published in Biological Psychiatry. In this paper, we review current behavioral and neural metrics of local metacognition and address the neurocognitive underpinnings of global metacognition uncovered by recent studies. We then outline a theoretical framework in which higher hierarchical levels of metacognition may help identify the role of maladaptive metacognitive evaluation in mental health conditions.