Probing neural codes with two-photon holographic optogenetics

H Adesnik, L Abdeladim - Nature neuroscience, 2021 - nature.com
Optogenetics ushered in a revolution in how neuroscientists interrogate brain function.
Because of technical limitations, the majority of optogenetic studies have used low spatial …

Opportunities and obstacles for deep learning in biology and medicine

T Ching, DS Himmelstein… - Journal of the …, 2018 - royalsocietypublishing.org
Deep learning describes a class of machine learning algorithms that are capable of
combining raw inputs into layers of intermediate features. These algorithms have recently …

Dimensionality reduction of calcium-imaged neuronal population activity

TH Koh, WE Bishop, T Kawashima, BB Jeon… - Nature computational …, 2023 - nature.com
Calcium imaging has been widely adopted for its ability to record from large neuronal
populations. To summarize the time course of neural activity, dimensionality-reduction …

Direct extraction of signal and noise correlations from two-photon calcium imaging of ensemble neuronal activity

A Rupasinghe, N Francis, J Liu, Z Bowen, PO Kanold… - Elife, 2021 - elifesciences.org
Neuronal activity correlations are key to understanding how populations of neurons
collectively encode information. While two-photon calcium imaging has created a unique …

Constraining computational models using electron microscopy wiring diagrams

A Litwin-Kumar, SC Turaga - Current opinion in neurobiology, 2019 - Elsevier
Highlights•Numerous mapping efforts are generating electron-microscopy wiring diagrams
of neural circuits or entire brains.•Detailed connectivity data are now being used in the …

Probabilistic encoding models for multivariate neural data

MA Triplett, GJ Goodhill - Frontiers in neural circuits, 2019 - frontiersin.org
A key problem in systems neuroscience is to characterize how populations of neurons
encode information in their patterns of activity. An understanding of the encoding process is …

Bayesian target optimisation for high-precision holographic optogenetics

M Triplett, M Gajowa, H Adesnik… - Advances in Neural …, 2024 - proceedings.neurips.cc
Two-photon optogenetics has transformed our ability to probe the structure and function of
neural circuits. However, achieving precise optogenetic control of neural ensemble activity …

Model-based decoupling of evoked and spontaneous neural activity in calcium imaging data

MA Triplett, Z Pujic, B Sun, L Avitan… - PLoS computational …, 2020 - journals.plos.org
The pattern of neural activity evoked by a stimulus can be substantially affected by ongoing
spontaneous activity. Separating these two types of activity is particularly important for …

Parallel inference of hierarchical latent dynamics in two-photon calcium imaging of neuronal populations

LY Prince, S Bakhtiari, CJ Gillon, BA Richards - bioRxiv, 2021 - biorxiv.org
Dynamic latent variable modelling has provided a powerful tool for understanding how
populations of neurons compute. For spiking data, such latent variable modelling can treat …

[PDF][PDF] Connectome-constrained latent variable model of whole-brain neural activity

L Mi, R Xu, S Prakhya, A Lin, N Shavit… - International …, 2021 - drive.google.com
The availability of both anatomical connectivity and brain-wide neural activity measurements
in C. elegans make the worm a promising system for learning detailed, mechanistic models …