Database Peak Identification

Database peak identification is the process of locating and characterizing local maxima in stored scientific measurements, where peaks may represent resonances, spectral lines, diffraction features, or other concentrated signals. It typically compares each data point with neighboring values, applies noise reduction or baseline correction, and evaluates criteria such as peak height, prominence, width, and position to distinguish meaningful features from fluctuations. In physics, this analysis helps organize large experimental datasets, match detected features across measurements, and extract parameters for modeling. Reliable identification supports spectroscopy, detector characterization, materials analysis, and automated comparison of observations with reference databases.

Database Peak Identification - Related Videos

Research

JoVE Journal - Biology
Free Sample

The ITS2 Database

0 Views •

Cited by 52 •

2012

The ITS2 Database is a workbench for phylogenetic inference simultaneously considering sequence and secondary structure of the internal transcribed spacer 2. This includes data collection with accurate annotation, structure prediction, multiple sequence-structure alignment and fast tree calculation. In a nutshell, this workbench simplifies first phylogenetic analyses to a few clicks.

Education

JoVE Science Education - Information Literacy

Database Searching

0 Views •

2026

Effective research begins with the ability to navigate academic databases efficiently. Unlike general web search engines, scholarly databases are designed to index peer-reviewed articles, conference proceedings, and other credible academic publications. Developing a structured search strategy ensures that researchers can identify relevant, high-quality sources with precision. For example, when studying how sleep patterns relate to circadian rhythms in humans, researchers should move beyond...

Research

JoVE Journal - Medicine
Free Sample

Generation of Comprehensive Thoracic Oncology Database - Tool for Translational Research

0 Views •

Cited by 5 •

2011

A thoracic oncology database was developed to serve as a comprehensive repository for clinical and laboratory data for the purposes of translational research. The database will serve translational cancer researchers within the Thoracic Oncology Research Program. This database is adaptable to other cancer models, as well as other human diseases.

Research

JoVE Journal - Biology
Free Sample

Pyrosequencing for Microbial Identification and Characterization

0 Views •

Cited by 20 •

2013

Pyrosequencing is a versatile technique that facilitates microbial genome sequencing that can be used to identify bacterial species, discriminate bacterial strains, and detect genetic mutations that confer resistance to anti-microbial agents. In this video, the procedure for microbial amplicon generation, amplicon pyrosequencing, and DNA sequence analysis will be demonstrated.

IR Spectrum Peak Splitting: Symmetric vs Asymmetric Vibrations

0 Views •

2024

Identical bonds within a polyatomic group can stretch symmetrically (in-phase) or asymmetrically (out-of-phase). Similar to hydrogen bonding, these vibrations also influence the shape of the IR peak. Generally, asymmetric stretching frequencies are higher than symmetric stretching frequencies. For example, primary amines exhibit two distinct IR peaks between 3300–3500 cm−1 corresponding to the symmetric and asymmetric N-H stretching, while secondary amines exhibit a single stretching vibration...

View All Results

FAQs

Related Topics