Representational drift: Emerging theories for continual learning and experimental future directions

LN Driscoll, L Duncker, CD Harvey - Current Opinion in Neurobiology, 2022 - Elsevier
Recent work has revealed that the neural activity patterns correlated with sensation,
cognition, and action often are not stable and instead undergo large scale changes over …

Representational drift as a window into neural and behavioural plasticity

C Micou, T O'Leary - Current opinion in neurobiology, 2023 - Elsevier
Large-scale recordings of neural activity over days and weeks have revealed that neural
representations of familiar tasks, precepts and actions continually evolve without obvious …

Time and experience differentially affect distinct aspects of hippocampal representational drift

N Geva, D Deitch, A Rubin, Y Ziv - Neuron, 2023 - cell.com
Hippocampal activity is critical for spatial memory. Within a fixed, familiar environment,
hippocampal codes gradually change over timescales of days to weeks—a phenomenon …

Long-term stability of single neuron activity in the motor system

KT Jensen, N Kadmon Harpaz, AK Dhawale… - Nature …, 2022 - nature.com
How an established behavior is retained and consistently produced by a nervous system in
constant flux remains a mystery. One possible solution to ensure long-term stability in motor …

Drifting neuronal representations: Bug or feature?

P Masset, S Qin, JA Zavatone-Veth - Biological cybernetics, 2022 - Springer
The brain displays a remarkable ability to sustain stable memories, allowing animals to
execute precise behaviors or recall stimulus associations years after they were first learned …

Artificial sensory system based on memristive devices

JY Kwon, JE Kim, JS Kim, SY Chun, K Soh… - …, 2024 - Wiley Online Library
In the biological nervous system, the integration and cooperation of parallel system of
receptors, neurons, and synapses allow efficient detection and processing of intricate and …

Time and experience are independent determinants of representational drift in CA1

JQ Lee, MP Brandon - Neuron, 2023 - cell.com
Time and experience are independent determinants of representational drift in CA1: Neuron
Skip to Main Content Advertisement Neuron This journal offers authors two options (open access …

Connecting NTK and NNGP: A unified theoretical framework for neural network learning dynamics in the kernel regime

Y Avidan, Q Li, H Sompolinsky - arXiv preprint arXiv:2309.04522, 2023 - arxiv.org
Artificial neural networks have revolutionized machine learning in recent years, but a
complete theoretical framework for their learning process is still lacking. Substantial …

The geometry of representational drift in natural and artificial neural networks

K Aitken, M Garrett, S Olsen… - PLOS Computational …, 2022 - journals.plos.org
Neurons in sensory areas encode/represent stimuli. Surprisingly, recent studies have
suggested that, even during persistent performance, these representations are not stable …

Emergence and reconfiguration of modular structure for artificial neural networks during continual familiarity detection

S Gu, MG Mattar, H Tang, G Pan - Science Advances, 2024 - science.org
Advances in artificial intelligence enable neural networks to learn a wide variety of tasks, yet
our understanding of the learning dynamics of these networks remains limited. Here, we …