Multiphoton fluorescence microscopy for in vivo imaging
Multiphoton fluorescence microscopy (MPFM) has been a game-changer for optical
imaging, particularly for studying biological tissues deep within living organisms. MPFM …
imaging, particularly for studying biological tissues deep within living organisms. MPFM …
[HTML][HTML] Leveraging dendritic properties to advance machine learning and neuro-inspired computing
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 …
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 …
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
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 …
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 …
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 …
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 …
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 …
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
Hippocampal pyramidal neurons support episodic memory by integrating complementary
information streams into new 'place fields'. Distal tuft dendrites are widely thought to initiate …
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 …
serve as the predominant input structures of neurons. Since the early twentieth century …