[HTML][HTML] How can hearing loss cause dementia?

TD Griffiths, M Lad, S Kumar, E Holmes, B McMurray… - Neuron, 2020 - cell.com
Epidemiological studies identify midlife hearing loss as an independent risk factor for
dementia, estimated to account for 9% of cases. We evaluate candidate brain bases for this …

[HTML][HTML] The hearing hippocampus

AJ Billig, M Lad, W Sedley, TD Griffiths - Progress in Neurobiology, 2022 - Elsevier
The hippocampus has a well-established role in spatial and episodic memory but a broader
function has been proposed including aspects of perception and relational processing …

Neural dynamics underlying associative learning in the dorsal and ventral hippocampus

JS Biane, MA Ladow, F Stefanini, SP Boddu… - Nature …, 2023 - nature.com
Animals associate cues with outcomes and update these associations as new information is
presented. This requires the hippocampus, yet how hippocampal neurons track changes in …

The lazy neuron phenomenon: On emergence of activation sparsity in transformers

Z Li, C You, S Bhojanapalli, D Li, AS Rawat… - arxiv preprint arxiv …, 2022 - arxiv.org
This paper studies the curious phenomenon for machine learning models with Transformer
architectures that their activation maps are sparse. By activation map we refer to the …

[HTML][HTML] Signatures of rapid plasticity in hippocampal CA1 representations during novel experiences

JB Priestley, JC Bowler, SV Rolotti, S Fusi, A Losonczy - Neuron, 2022 - cell.com
Neurons in the hippocampus exhibit a striking selectivity for specific combinations of sensory
features, forming representations that are thought to subserve episodic memory. Even …

Alternating sources of perisomatic inhibition during behavior

B Dudok, PM Klein, E Hwaun, BR Lee, Z Yao, O Fong… - Neuron, 2021 - cell.com
Interneurons expressing cholecystokinin (CCK) and parvalbumin (PV) constitute two key
GABAergic controllers of hippocampal pyramidal cell output. Although the temporally …

[HTML][HTML] Decision-making dynamics are predicted by arousal and uninstructed movements

D Hulsey, K Zumwalt, L Mazzucato, DA McCormick… - Cell reports, 2024 - cell.com
During sensory-guided behavior, an animal's decision-making dynamics unfold through
sequences of distinct performance states, even while stimulus-reward contingencies remain …

[HTML][HTML] Local feedback inhibition tightly controls rapid formation of hippocampal place fields

SV Rolotti, MS Ahmed, M Szoboszlay, T Geiller… - Neuron, 2022 - cell.com
Hippocampal place cells underlie spatial navigation and memory. Remarkably, CA1
pyramidal neurons can form new place fields within a single trial by undergoing rapid …

Adaptive stimulus selection for consolidation in the hippocampus

S Terada, T Geiller, Z Liao, J O'Hare, B Vancura… - Nature, 2022 - nature.com
Associative memories guide behavioural adaptation by binding together outcome-predictive
sensory stimuli,. However, in a feature-rich environment, only a subset of stimuli may predict …

Learning enhances encoding of time and temporal surprise in mouse primary sensory cortex

RJ Rabinovich, DD Kato, RM Bruno - Nature Communications, 2022 - nature.com
Primary sensory cortex has long been believed to play a straightforward role in the initial
processing of sensory information. Yet, the superficial layers of cortex overall are sparsely …