How the brain represents the semantic relations?
Yizhen Zhang, Kuan Han, Robert Worth, Zhongming Liu. Connecting Concepts in the Brain: Mapping Cortical Representations of Semantic Relations. doi: https://doi.org/10.1101/649939
In the brain, the semantic system is thought to store concepts. However, little is known about how it …
Planning at decision time and in the background during spatial navigation
Pezzulo, Giovanni, Francesco Donnarumma, Domenico Maisto, and Ivilin Stoianov. “Planning at decision time and in the background during spatial navigation.” Current Opinion in Behavioral Sciences 29 (2019): 69-76.
Highlights
• Planning is the model-based approach to solving control …
Heading direction with respect to a reference point modulates place-cell activity
Jercog, Pablo E., Yashar Ahmadian, Caitlin Woodruff, Rajeev Deb-Sen, Laurence F. Abbott, and Eric R. Kandel. “Heading direction with respect to a reference point modulates place-cell activity.” Nature Communications 10, Article number: 2333 (2019).
Abstract…
Neuromorphic Perception: Event-based Vision
Guillermo Gallego, Tobi Delbruck, Garrick Orchard, Chiara Bartolozzi, Brian Taba, Andrea Censi, Stefan Leutenegger, Andrew Davison, Jorg Conradt, Kostas Daniilidis, Davide Scaramuzza. Event-based Vision: A Survey. arXiv preprint arXiv:1904.08405 (2019).
Abstract: Event cameras are bio-inspired sensors that work radically …
Neuromorphic Stereo Vision for Biologically Plausible Robots
Lea Steffen, Daniel Reichard, Jakob Weinland, Jacques Kaiser, Arne Roennau and Rüdiger Dillmann. Neuromorphic Stereo Vision: a Survey of Bio-inspired Sensors and Algorithms. Front. Neurorobot. | doi: 10.3389/fnbot.2019.00028
Anstract: Any visual sensor, whether artificial or biological, maps the 3D-world …
The internal maps of insects
Webb, Barbara. “The internal maps of insects.” Journal of Experimental Biology 222, no. Suppl 1 (2019): jeb188094.
ABSTRACT
Insect navigation is strikingly geometric. Many species use path integration to maintain an accurate estimate of their distance and direction …
Visual navigation in insects and robots
Visual navigation in insects and robots by Barbara Webb, Professor of Biorobotics, University of Edinburgh. She will give a keynote talk at 11th Vision Researchers Colloquium, 8 July, led by Bristol Vision Institute, in partnership with the …
How ants navigate within their dark nest
Heyman, Y., Vilk, Y., & Feinerman, O. (2019). Ants use multiple spatial memories and chemical pointers to navigate their nest. iScience.
Highlights
• Heyman et al. combine multiple technologies to study how ants navigate within their dark nest
• …
The Integration of Goal-Directed Signals onto Spatial Maps of Hippocampal Place Cells
Aoki, Yuki, Hideyoshi Igata, Yuji Ikegaya, and Takuya Sasaki. “The Integration of Goal-Directed Signals onto Spatial Maps of Hippocampal Place Cells.” Cell Reports 27, no. 5 (2019): 1516-1527.
Spatial firing of hippocampal place cells varies depending on the …
ViTa-SLAM: Biologically-Inspired Visuo-Tactile SLAM
Struckmeier, Oliver, Kshitij Tiwari, Martin J. Pearson, and Ville Kyrki. “ViTa-SLAM: Biologically-Inspired Visuo-Tactile SLAM.” arXiv preprint arXiv:1904.05667 (2019).
Abstract— In this work, Struckmeier et al. propose a novel, bio-inspired multisensory SLAM approach called ViTa-SLAM. Compared to …
Attractor Dynamics and Embodiment of Neural Computing (Neuromorphic SLAM)
Yulia Sandamirskaya. Attractor Dynamics and Embodiment of Neural Computing. Presented at Neuro Inspired Computational Elements Workshop (NICE 2019).
Dr. Sandamirskaya talked about attractor dynamics and neuromorphic SLAM. The talks introduced head direction cells models based on neuromorphic hardware. How …
Principles of insect path integration
Heinze, Stanley, Ajay Narendra, and Allen Cheung. “Principles of insect path integration.” Current Biology 28, no. 17 (2018): R1043-R1058.
Abstract
Continuously monitoring its position in space relative to a goal is one of the most essential tasks for …
Whether humans can navigate a sensory space informed only by odor cues and how the brain might internalize a representation of two-dimensional olfactory space
Xiaojun Bao, Eva Gjorgieva, Laura K. Shanahan, James D. Howard, Thorsten Kahnt, and Jay A. Gottfried. Grid-like Neural Representations Support Olfactory Navigation of a Two-Dimensional Odor Space. Neuron(2019), https://doi.org/10.1016/j.neuron.2019.03.034
Grid cells in entorhinal cortex underlie spatial orientation and path …
Whether the established neural signature of spatial memory and navigation – MTL theta oscillations – are also present during the retrieval of relational verbal memory
Solomon, Ethan A., Bradley C. Lega, Michael R. Sperling, and Michael J. Kahana. “Hippocampal theta codes for distances in semantic and temporal spaces.” bioRxiv (2019): 611681.
ABSTRACT
The medial temporal lobe (MTL) is known to support episodic memory …
Two Compasses in the Central Complex of the Locust Brain
Pegel, Uta, Keram Pfeiffer, Frederick Zittrell, Christine Scholtyssek, and Uwe Homberg. “Two compasses in the central complex of the locust brain.” Journal of Neuroscience 39, no. 16 (2019): 3070-3080.
In the brain of the desert locust, neurons sensitive …
About
Brain Inspired Navigation Blog
New discovery worth spreading on brain-inspired navigation in neurorobotics and neuroscience
Recent Posts
- How brain networks connected by labile synapses store new information without catastrophically overwriting previous memories?
- How to construct general and biologically plausible integrating continuous attractor neural networks?
- What’s the coordinated mechanism for integrating allocentric, route-centered, and egocentric spatial reference frames at the network level during navigation?
- Whether stereo olfaction can enable the formation of allocentric spatial representations?
- How flexible navigation strategies emerge and evolve in freely moving non-human primates?
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