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Josephine Flockton

@jflockton

incoming Cog Neuro Postdoc @ Tรผbingen ๐Ÿ‡ฉ๐Ÿ‡ช Using fMEG & OPM on brains in utero ๐Ÿง  Interests: Predictive Coding, AI/ML, Sensory Integration, Haptics, & Consciousnessโšก

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19.08.2025
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Latest posts by Josephine Flockton @jflockton

Consciousness is just a skill issue. I haven't had subjective experience since I started using Claude Code

10.03.2026 01:33 ๐Ÿ‘ 53 ๐Ÿ” 6 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

Temporally-precise sensory encoding of predicted content, entraining motor oscillations to derive time. @akalt.bsky.social's first study out @currentbiology.bsky.social, testing parts of this idea (tinyurl.com/TiCSKaltenma...). Huge thanks @leverhulme.ac.uk ac.uk @erc.europa.eu, great work Aaron!

09.03.2026 10:19 ๐Ÿ‘ 37 ๐Ÿ” 15 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Functionally heterogeneous waveform morphology strikes again and I'm so here for it, lovely work ๐Ÿ’ฅ ๐ŸŒŠ

09.03.2026 11:01 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Distinct beta burst motifs exhibit opposing error relationships during motor adaptation https://www.biorxiv.org/content/10.64898/2026.03.06.710026v1

07.03.2026 07:17 ๐Ÿ‘ 7 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Episodic memory encoding fluctuates at a theta rhythm of 3โ€“10โ€‰Hz Nature Human Behaviour - Biba et al. show that episodic memory encoding fluctuates at a theta rhythm of 3โ€“10โ€‰Hz.

I am excited to share my first paper, showing that episodic memory formation is theta rhythmic, is now published in Nature Human Behavior! Check it out here: rdcu.be/e6pzS. Thanks to my PI, Katherine Duncan, and to my collaborators for their support on this journey! Stay tuned for iEEG follow up ๐Ÿง 

02.03.2026 19:28 ๐Ÿ‘ 103 ๐Ÿ” 43 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 3

Thanks Emma, happy to join the international postdoc club with you! ๐Ÿฆ˜ ๐Ÿฅจ

05.03.2026 08:04 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thank you Catherine! ๐Ÿพ

05.03.2026 08:00 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thank you! ๐Ÿ˜Š

04.03.2026 10:30 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Delighted to share that I'll begin a postdoc in Tรผbingen this year ๐Ÿ‡ฉ๐Ÿ‡ช on @joelfrohlich.bsky.social's exciting FETAL-MIND project; using fMEG & OPM to investigate neural responses to sensory and social stimuli, in the fetal brain! ๐Ÿง 

04.03.2026 09:56 ๐Ÿ‘ 17 ๐Ÿ” 1 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 0

How dynamics arise from the structure is my biggest interest. In this study, we started with a small step and asked how structure constrains dynamics. Spoiler: would that it were so simpleโ€ฆ (1/6)

27.02.2026 10:13 ๐Ÿ‘ 31 ๐Ÿ” 23 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 2
cool people, follow them!

cool people, follow them!

I built a bluesky labeler for neuroscience methods.

1๏ธโƒฃ follow/subscribe to: @neuromethods.bsky.social
2๏ธโƒฃ like the post with your favorite method
โžก๏ธ get a shiny methods label in your profile/posts. ๐ŸŒŸ

26.02.2026 17:41 ๐Ÿ‘ 45 ๐Ÿ” 25 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 1
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Delayed, Reduced and Redundant: Information Processing of Prediction Errors during Human Sleep During sleep, the human brain transitions to a โ€˜sentinel processing modeโ€™, enabling the continued processing of environmental stimuli despite the absence of consciousness. We employed advanced informa...

Delayed, Reduced and Redundant: Information Processing of Prediction Errors during Human Sleep

www.jneurosci.org/content/earl...

#neuroskyence

26.02.2026 08:28 ๐Ÿ‘ 12 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1

its amazing how chatgpt knows everything about subjects I know nothing about, but is wrong like 40% of the time in things im an expert on. not going to think about this any further

08.03.2025 00:13 ๐Ÿ‘ 18871 ๐Ÿ” 4612 ๐Ÿ’ฌ 127 ๐Ÿ“Œ 153

๐Ÿ“ก๐Ÿง New preprint: check out our purpose-built OPMEG-compatible VR goggles and their validation with several cognitive tasks.ย Towards naturalistic human neuroscience. Read more here: www.biorxiv.org/content/10.6...

#naturalisticneuroscience #neuroimaging #opm #opmeg

11.02.2026 09:49 ๐Ÿ‘ 4 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thrilled to share this work, spearheaded by the Danc lab (led by James Bonaiuto) @danclab.bsky.social, in collaboration with us, especially Matteo Maspoli @mattgmasp.bsky.social and Danila Shelepenkov @shpen.bsky.social, and other groups who share the belief that MEG still has untapped potential!

07.02.2026 15:55 ๐Ÿ‘ 9 ๐Ÿ” 8 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Jobs - The University of York

Job alert!!

We're looking for a Postdoc and two RAs on a 3-year project examining the effects of smartphones on sleep and mental health in adolescents. Details below:

RA: tinyurl.com/7h6zrz2k
Postdoc: tinyurl.com/ykmsk757

Please repost :)

06.02.2026 11:28 ๐Ÿ‘ 11 ๐Ÿ” 17 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Soon hiring a lab manager! Looking for someone who is really interested in language neuroscience, who is organised, motivated, a great communicator, and who works well in a research team. Express interest by submitting this form: tinyurl.com/glysn-labman...

Reposts appreciated!

03.02.2026 16:14 ๐Ÿ‘ 41 ๐Ÿ” 39 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 1
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The Human Insula Reimagined: Single Neurons Respond to Simple Sounds during Passive Listening The insula is critical for integrating sensory information from the body with that arising from the environment. Although previous studies suggested that posterior insula is sensitive to sounds, these...

"The Human Insula Reimagined: Single Neurons Respond to Simple Sounds during Passive Listening"

Single neuron activity in the insula
#iEEG

in #JNeurosci @sfnjournals.bsky.social

www.jneurosci.org/content/46/4...

29.01.2026 09:58 ๐Ÿ‘ 14 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

We think cortex might function like a JEPA. It looks like prediction errors in layer 2/3 are not computed against input (as is the idea in predictive processing), but against a representation in latent space (i.e. like in a JEPA arxiv.org/abs/2301.08243 or RPL doi.org/10.1101/2025...).

30.01.2026 14:51 ๐Ÿ‘ 45 ๐Ÿ” 12 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 2
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Repeated Viewing of a Narrative Movie Changes Event Timescales in The Brain Many experiences occur repeatedly throughout our lives: we might watch the same movie more than once and listen to the same song on repeat. How does the brain modify its representations of events when...

How do the brainโ€™s event representations change as we gain familiarity with an experience?

Brain regionsโ€™ representations can become coarser or finer as event familiarity increases. Fine-tuning predicts memory recall.

Excited to share this work with Narjes Al-Zahli & @chrisbaldassano.bsky.social!

02.09.2025 13:37 ๐Ÿ‘ 121 ๐Ÿ” 40 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
Attention-like regulation of theta sweeps in the brain's spatial navigation circuit Spatial attention supports navigation by prioritizing information from selected locations. A candidate neural mechanism is provided by theta-paced sweeps in grid- and place-cell population activity, which sample nearby space in a left-right-alternating pattern coordinated by parasubicular direction signals. During exploration, this alternation promotes uniform spatial coverage, but whether sweeps can be flexibly tuned to locations of particular interest remains unclear. Using large-scale Neuropixels recordings in freely-behaving rats, we show that sweeps and direction signals are rapidly and dynamically modulated: they track moving targets during pursuit, precede orienting responses during immobility, and reverse during backward locomotion โ€” without prior spatial learning. Similar modulation occurs during REM sleep. Canonical head-direction signals remain head-aligned. These findings identify sweeps as a flexible, attention-like mechanism for selectively sampling allocentric cognitive maps. ### Competing Interest Statement The authors have declared no competing interest. European Research Council, Synergy Grant 951319 (EIM) The Research Council of Norway, Centre of Neural Computation 223262 (EIM, MBM), Centre for Algorithms in the Cortex 332640 (EIM, MBM), National Infrastructure grant (NORBRAIN, 295721 and 350201) The Kavli Foundation, https://ror.org/00kztt736 Ministry of Science and Education, Norway (EIM, MBM) Faculty of Medicine and Health Sciences; NTNU, Norway (AZV)

The hippocampal map has its own attentional control signal!
Our new study reveals that theta #sweeps can be instantly biased towards behaviourally relevant locations. See ๐Ÿ“น in post 4/6 and preprint here ๐Ÿ‘‰
www.biorxiv.org/content/10.6...
๐Ÿงต(1/6)

28.01.2026 10:03 ๐Ÿ‘ 183 ๐Ÿ” 62 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 10

Thanks Georgie! โ˜บ๏ธ

21.01.2026 10:34 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thank youu, see you Monday! ๐Ÿ˜Š

17.01.2026 19:29 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thanks Dan - you'll be pleased to know, they were fans of the FOOOF!

17.01.2026 16:01 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Officially Dr Flockton ๐ŸŽ‰ Thanks to my brilliant supervisors for their support & great humour throughout my PhD @cejpreston.bsky.social @cademccall.bsky.social @bakerdh.bsky.social & to my lovely examiners for the exciting discussions in yesterday's viva! @mggaskell.bsky.social & Helge Gillmeister

17.01.2026 15:42 ๐Ÿ‘ 12 ๐Ÿ” 0 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 0
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Sensory sharpening and semantic prediction errors unify competing models of predictive processing in human speech comprehension Speech comprehension relies on predictive mechanisms, but models disagree on whether the brain prioritizes expected or unexpected information. This study shows that sharpening of sensory representatio...

Same sound, different perception: Do expectations change what you hear?๐Ÿ‘‚๐Ÿง 

We paired faces w topics and played the same ambiguous speech w different faces. The brain sharpened sensory signals toward predictions and showed gated prediction errors at higher levels.

Read @plosbiology.org. Blueprint๐Ÿ‘‡

12.01.2026 10:34 ๐Ÿ‘ 43 ๐Ÿ” 13 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

Episodic memory consolidation by reactivation of human concept neurons during sleep reflects contents, not sequence of events https://www.biorxiv.org/content/10.64898/2026.01.10.698827v1

11.01.2026 08:16 ๐Ÿ‘ 21 ๐Ÿ” 10 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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New paper in Imaging Neuroscience by Nils Harmening, Alexander von Lรผhmann, and Benjamin Blankertz:

Data-driven head model individualization from digitized electrode positions or photogrammetry improves M/EEG source localization accuracy

doi.org/10.1162/IMAG...

10.01.2026 14:46 ๐Ÿ‘ 12 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

What if we could tell you how well youโ€™ll remember your next visit to your local coffee shop? โ˜•๏ธ

In our new Nature Human Behaviour paper, we show that the ๐—พ๐˜‚๐—ฎ๐—น๐—ถ๐˜๐˜† ๐—ผ๐—ณ ๐—ฎ ๐˜€๐—ฝ๐—ฎ๐˜๐—ถ๐—ฎ๐—น ๐—ฟ๐—ฒ๐—ฝ๐—ฟ๐—ฒ๐˜€๐—ฒ๐—ป๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป can be measured with neuroimaging โ€“ and ๐˜๐—ต๐—ฎ๐˜ ๐˜€๐—ฐ๐—ผ๐—ฟ๐—ฒ ๐—ฝ๐—ฟ๐—ฒ๐—ฑ๐—ถ๐—ฐ๐˜๐˜€ ๐—ต๐—ผ๐˜„ ๐˜„๐—ฒ๐—น๐—น ๐—ป๐—ฒ๐˜„ ๐—ฒ๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ๐˜€ ๐˜„๐—ถ๐—น๐—น ๐˜€๐˜๐—ถ๐—ฐ๐—ธ.

05.01.2026 18:43 ๐Ÿ‘ 72 ๐Ÿ” 25 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 2

Alpha oscillations and aperiodic neural dynamics jointly predict visual temporal resolution, confidence, and dependence on prior experience https://www.biorxiv.org/content/10.64898/2026.01.05.697694v1

05.01.2026 22:15 ๐Ÿ‘ 5 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0