The provided code is part of the TREES toolbox, which is a software package for editing, visualizing, and analyzing neuronal tree structures. The biological basis of the code is rooted in the modeling and visualization of neuronal dendritic trees, which are key components of neurons.
Neuronal Dendritic Trees:
Spatial Resolution and Density:
sr
): The code segment allows specification of spatial resolution in micrometers (um). This refers to the granularity of the model in representing dendritic branches. A finer resolution captures more detail, closely representing the actual biological structure.M
): The density matrix represents the spatial distribution of neuronal components like dendritic branches. It is generated using gdens_tree
, which computes the density of points in the 3D structure of a neuron.Biological Visualization:
thr
): This parameter sets a threshold for visualizing the density, allowing for the exclusion of regions with density below a certain percentage. It highlights areas of higher dendritic concentration, which could correspond to more significant synaptic activity.This code is designed to model and visualize the structure of neuronal dendritic trees. It focuses on representing the spatial distribution and density of dendritic branches, key aspects that influence how neurons process information. By adjusting parameters like spatial resolution and density thresholds, researchers can explore different aspects and interpretations of neuronal structures, aiding in the understanding of neural connectivity and functionality.