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scannlab.bsky.social
SCANN Lab
@scannlab.bsky.social
The Spatial Cognition and Navigational Neuroscience Lab at the University of Texas at Arlington.

#cognitive #neuroscience #psychology #vr #
#fmri

Directed by @stevenmweisberg.bsky.social
Their behavioral testing also confirmed that people generally rate concave shapes more as scenes compared to convex ones. This is consistent with the idea that scenes are perceived as something that we can act within (hence the concavity).
February 6, 2026 at 4:59 PM
Using concave versus convex images of scenes and objects, this article found that PPA corresponds more strongly to concave scenes/objects compared to convex ones. www.sciencedirect.com/science/arti...
Concavity as a diagnostic feature of visual scenes
Despite over two decades of research on the neural mechanisms underlying human visual scene, or place, processing, it remains unknown what exactly a “…
www.sciencedirect.com
February 6, 2026 at 4:58 PM
Although the discovery happened decades earlier, the ability to synchronize the animal’s location with neural firing using newly developed technology led to greater acceptance of place cells and the concept of a cognitive map (although controversial) in the scientific community.
January 29, 2026 at 9:52 PM
Here, John O'keefe, the 2014 Nobel Prize winner, describes the process of discovering hippocampal place cells that led to his Nobel Prize. onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
January 29, 2026 at 9:52 PM
As the paper notes, the reason for this behavior in older rats (and in humans) is still unclear. Anatomically, this might be due to reliance on extra-hippocampus circuits rather than circus within the hippocampus which typically support allocentric strategies.
January 23, 2026 at 9:45 PM
Using the Morris Watermaze, researchers found that younger rats converge on allocentric strategies earlier in the trials, while older rats continue switching between allocentric and egocentric strategies until the last trial.
onlinelibrary.wiley.com/doi/10.1002/...
Older Rats Switch Between Distinctly Different Behavior Strategies to Solve the Spatial Version of the Morris Watermaze
It has been established that aged rats are worse at learning the spatial version of the Morris watermaze task compared to their younger counterparts. It remains unclear, however, whether this poorer ...
onlinelibrary.wiley.com
January 23, 2026 at 9:45 PM
This shows how well a space is encoded correlates with better encoding of new information encountered in that space. Smaller spaces with more corners tend to be better remembered. These findings could inform environmental design, especially for those with impaired navigation.
January 12, 2026 at 9:15 PM
In this recent study, the researchers looked at the usefulness of spaces as placeholders for memories. They assessed how well different spaces are encoded and how well an object within those spaces is remembered at a later time.
www.nature.com/articles/s41...
January 12, 2026 at 9:15 PM
This study shows leisure activities support domain-specific protection against cognitive decline in visual attention and memory beyond job type & education. Given the role of these processes in spatial navigation, such activities might preserve navigational abilities with aging.
December 22, 2025 at 6:08 PM
New findings suggest memory framing effects are more complex than previously thought and may not require emotional arousal:
psycnet.apa.org/doiLanding?d...
APA PsycNet
psycnet.apa.org
December 12, 2025 at 11:04 PM
Ece Yuksel presented her poster “Age differences in spatial navigation across real and virtual worlds: A mixed-methods approach” at Psychonomic Society 2025, for which she was awarded the Graduate Travel Award. See all SCANN Lab Psychonomic posters here: scannlab.org/psynom-2025
December 4, 2025 at 2:18 PM
We are now spread across three institutions, but the SCANN LAN is now reunited at @psychonomicsociety.bsky.social

@eceyuksel.bsky.social @adamjbarnas.com @chengsiy.bsky.social
November 21, 2025 at 6:31 PM
Reposted by SCANN Lab
Representing the MemoLab at Psychonomics, Valentina Krenz will be presenting tomorrow, poster II-153, on the effects of retrieval practice on memory precision 🌠
November 20, 2025 at 11:32 PM
Reposted by SCANN Lab
I will be presenting my latest endeavor on spatial navigation strategy optimization featuring RL modeling and a new DSP task!
And here's link to our fleet: scannlab.org/psynom-2025

See you around the Poster session I at I-069!
@scannlab.bsky.social
@psychonomicsociety.bsky.social
#psynom25
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scannlab.org
November 19, 2025 at 4:28 PM
The SCANN Lab will be at @psychonomicsociety.bsky.social this week (except for @stevenmweisberg.bsky.social - he's stuck in Texas.)

If you're there, connect with our awesome PhD students!

And if you're NOT there, you can still follow our work. www.scannlab.org/psynom-2025
November 19, 2025 at 3:16 PM
Reposted by SCANN Lab
A huge thankyou to @alexaroblesgil.bsky.social for covering our research in the Marshall Islands for the @nytimes.com !

In the photo Ken Daniels (an expert indigenous sailor) is looking towards the horizon whilst wearing an fNIRS system.

Analysis underway!

www.nytimes.com/2025/11/18/s...
A Voyage Into the Art of Finding One’s Way at Sea
www.nytimes.com
November 19, 2025 at 3:01 PM
We are excited to announce that Dr. Steven Weisberg, was recently featured in The Dallas Morning News!

Read the full article here:
www.dallasnews.com/news/2025/10...
New Texas initiative could shape the future of dementia research, scientists say
Researchers hope the proposed institute will expedite scientific discoveries and AI innovation.
www.dallasnews.com
November 7, 2025 at 7:00 PM
Reposted by SCANN Lab
what happens when you spend two weeks learning new navigation or memory skills? as shown in our recent paper below, brain network connectivity changes but not hippocampal or other brain volumes! special thanks to collaborators Li Zheng and Steve Weisberg

elifesciences.org/articles/106...
Newly trained navigation and verbal memory skills in humans elicit changes in task-related networks but not brain structure
Learning new navigation or memory skills engages flexible brain network dynamics without altering gray matter, white matter, or hippocampal structure.
elifesciences.org
November 5, 2025 at 11:26 PM