Related Experiment Video
Updated: Jun 19, 2025
05:33
Three-Dimensional Shape Modeling and Analysis of Brain Structures
Published on: November 14, 2019
7.1K
Three-dimensional shape and connectivity of physical networks
Luka Blagojević1, Márton Pósfai2
1Department of Network and Data Science, Central European University, Vienna, Austria. bl.luka@proton.me.
Scientific Reports
|July 23, 2024
Summary
Physical network analysis reveals that link shape and connectivity are intertwined. Most nodes have degrees of one or three, and central links are physically confined by neighbors.
Area of Science:
- Network science
- Physical network analysis
- 3D network structures
Background:
- Increasing availability of 3D physical network data.
- Growing interest in network science to link shape and connectivity.
- Need for standardized analysis of diverse physical networks.
Purpose of the Study:
- Standardize and analyze 15 diverse physical network datasets.
- Characterize topological and physical properties of nodes and links.
- Investigate the relationship between network structure and spatial layout.
Main Methods:
- Categorization of networks into lattice-like, trees, and linked trees.
- Analysis of node degree distribution.
- Characterization of link shape (elongated, straight, winding) and spatial confinement.
Main Results:
- Bounded degree distribution with most nodes having degrees one or three.
- Links are typically elongated and straight, with some winding paths.
- Central links in the abstract network are physically confined by neighboring links.
Conclusions:
- Physical network shape and connectivity are interdependent.
- 3D spatial layout is crucial for understanding network evolution and function.
- Findings provide essential properties for physical network models.
More Related Videos
10:143D Scanning Technology Bridging Microcircuits and Macroscale Brain Images in 3D Novel Embedding Overlapping Protocol
Published on: May 12, 2019
7.2K
09:47Interfacing 3D Engineered Neuronal Cultures to Micro-Electrode Arrays: An Innovative In Vitro Experimental Model
Published on: October 18, 2015
10.0K
Related Concept Videos
01:14Circuit Terminology
631
An electrical network is a system composed of interconnected elements, such as resistors, capacitors, inductors, and voltage or current sources. Unlike a circuit, an electrical network does not necessarily form a closed path. In other words, while all circuits can be considered networks due to their interconnected nature, not every network qualifies as a circuit.
A circuit, on the other hand, is also an interconnected system of electrical elements but must contain one or more closed paths.
A circuit, on the other hand, is also an interconnected system of electrical elements but must contain one or more closed paths.
631
02:26Protein Networks
3.9K
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
3.9K
01:18Molecular Shapes
56.8K
Molecules have characteristic shapes that are crucial for their function. The arrangement of various electron groups around the central atom dictates their molecular geometry. Electron pairs in the valence shell of a central atom will adopt an arrangement that minimizes repulsions between the electron pairs by maximizing the distance between them. The valence electrons form either bonding pairs, located primarily between bonded atoms, or lone pairs.
Two regions of electron density in a diatomic...
Two regions of electron density in a diatomic...
56.8K
02:18Network Covalent Solids
13.4K
Network covalent solids contain a three-dimensional network of covalently bonded atoms as found in the crystal structures of nonmetals like diamond, graphite, silicon, and some covalent compounds, such as silicon dioxide (sand) and silicon carbide (carborundum, the abrasive on sandpaper). Many minerals have networks of covalent bonds.
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
13.4K
01:30Neuron Structure
12.8K
Neurons are the main type of cell in the nervous system that generate and transmit electrochemical signals. They primarily communicate with each other using neurotransmitters at specific junctions called synapses. Neurons come in many shapes that often relate to their function, but most share three main structures: an axon and dendrites that extend out from a cell body.
Structure and Function of Neurons
The neuronal cell body—the soma— houses the nucleus and organelles vital to...
Structure and Function of Neurons
The neuronal cell body—the soma— houses the nucleus and organelles vital to...
12.8K
02:00Molecular Models
38.2K
Physical models representing molecular architectures of chemical compounds play essential roles in understanding chemistry. The use of molecular models makes it easier to visualize the structures and shapes of atoms and molecules.
38.2K