"Alpha Particles" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
Positively charged particles composed of two protons and two NEUTRONS, i.e. equivalent to HELIUM nuclei, which are emitted during disintegration of heavy ISOTOPES. Alpha rays have very strong ionizing power, but weak penetrability.
| Descriptor ID |
D000512
|
| MeSH Number(s) |
G01.750.750.055
|
| Concept/Terms |
Alpha Particles- Alpha Particles
- Alpha Particle
- Particle, Alpha
- Particles, Alpha
Alpha Rays- Alpha Rays
- Alpha Ray
- Ray, Alpha
- Rays, Alpha
- Radiation, Alpha
- Alpha Radiation
|
Below are MeSH descriptors whose meaning is more general than "Alpha Particles".
Below are MeSH descriptors whose meaning is more specific than "Alpha Particles".
This graph shows the total number of publications written about "Alpha Particles" by people in this website by year, and whether "Alpha Particles" was a major or minor topic of these publications.
To see the data from this visualization as text,
click here.
| Year | Major Topic | Minor Topic | Total |
|---|
| 2014 | 1 | 0 | 1 |
| 2017 | 1 | 1 | 2 |
| 2019 | 0 | 1 | 1 |
| 2021 | 1 | 0 | 1 |
To return to the timeline,
click here.
Below are the most recent publications written about "Alpha Particles" by people in Profiles.