Multiphoton fluorescence microscopy for in vivo imaging

C Xu, M Nedergaard, DJ Fowell, P Friedl, N Ji - Cell, 2024 - cell.com
Multiphoton fluorescence microscopy (MPFM) has been a game-changer for optical
imaging, particularly for studying biological tissues deep within living organisms. MPFM …

[HTML][HTML] Leveraging dendritic properties to advance machine learning and neuro-inspired computing

M Pagkalos, R Makarov, P Poirazi - Current opinion in neurobiology, 2024 - Elsevier
The brain is a remarkably capable and efficient system. It can process and store huge
amounts of noisy and unstructured information, using minimal energy. In contrast, current …

Local changes in potassium ions regulate input integration in active dendrites

MS Nordentoft, N Takahashi, MS Heltberg… - PLoS …, 2024 - journals.plos.org
During neuronal activity, the extracellular concentration of potassium ions ([K+] o) increases
substantially above resting levels, yet it remains unclear what role these [K+] o changes play …

[HTML][HTML] Voltage dynamics of dendritic integration and back-propagation in vivo

JD Wong-Campos, P Park, H Davis, Y Qi, H Tian… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Neurons integrate synaptic inputs within their dendrites and produce spiking outputs, which
then propagate down the axon and back into the dendrites where they contribute to …

Demonstration that sublinear dendrites enable linearly non-separable computations

RD Cazé, A Tran-Van-Minh, BS Gutkin… - Scientific Reports, 2024 - nature.com
Abstract Theory predicts that nonlinear summation of synaptic potentials within dendrites
allows neurons to perform linearly non-separable computations (LNSCs). Using Boolean …

[HTML][HTML] Characterization of the three-dimensional synaptic and mitochondrial nanoarchitecture within glutamatergic synaptic complexes in postmortem human brain …

JR Glausier, C Bouchet-Marquis, M Maier… - bioRxiv, 2024 - ncbi.nlm.nih.gov
Glutamatergic synapses are the primary site of excitatory synaptic signaling and neural
communication in the cerebral cortex. Electron microscopy (EM) studies in non-human …

[HTML][HTML] Distal tuft dendrites shape and maintain new place fields

JK O'Hare, J Wang, MD Shala, F Polleux, A Losonczy - bioRxiv, 2024 - ncbi.nlm.nih.gov
Hippocampal pyramidal neurons support episodic memory by integrating complementary
information streams into new 'place fields'. Distal tuft dendrites are thought to initiate place …

Context matters: Integrative NMDA receptor dysfunction reveals effective seizure treatment in mice with a human patient GluN1 variant

S Venkatesan, D Nazarkina, MT Sullivan, YF Tan, S Qu… - bioRxiv, 2024 - biorxiv.org
Intractable epilepsy and cognitive deficits arise from missense variants in GRIN genes
encoding subunits of the N-Methyl-D-Aspartate receptor (NMDAR). Here, we go beyond …

Variable recruitment of distal tuft dendrites shapes new hippocampal place fields

JK O'Hare, J Wang, MD Shala, F Polleux, A Losonczy - bioRxiv, 2024 - biorxiv.org
Hippocampal pyramidal neurons support episodic memory by integrating complementary
information streams into new 'place fields'. Distal tuft dendrites are widely thought to initiate …

[图书][B] Artificial Dendritic Neuron: A Model of Computation and Learning Algorithm

Z Hutchinson - 2023 - search.proquest.com
Dendrites are root-like extensions from the neuron cell body and have long been thought to
serve as the predominant input structures of neurons. Since the early twentieth century …