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IR Frequency Region: Fingerprint Region

IR Frequency Region: Fingerprint Region

IR spectra are divided into two main regions: the diagnostic region and the fingerprint region. The diagnostic region of the spectrum lies above 1500 cm−1. The absorptions resulting from single-bond vibrations of the N–H, C–H, and O–H stretch at higher wavenumbers and appear on the left side of the spectrum. The stretching absorptions of the C≡C and C≡N occur between 2100–2300 cm−1. In contrast, those arising from stretching absorptions of the...

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Related Experiment Video

Updated: Mar 15, 2026

Application of DNA Fingerprinting using the D1S80 Locus in Lab Classes

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Published on: July 17, 2021

A registration problem for functional fingerprinting.

David M Kaplan¹, Carl F Craver²

¹Department of Cognitive Science, Macquarie University, Sydney NSW 2109, Australia. david.kaplan@mq.edu.au http://www.davidmichaelkaplan.org/

The Behavioral and Brain Sciences

|August 27, 2016

Summary

This summary is machine-generated.

Functional fingerprints aggregate across diverse tasks, protocols, and controls. This functional diversity likely stems from variations in tasks and imprecise concepts.

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Area of Science:

Neuroscience
Cognitive Science

Background:

Functional fingerprints aggregate data from various experimental conditions.
Understanding the sources of variation in these fingerprints is crucial.

Purpose of the Study:

To investigate the factors contributing to functional diversity in aggregated fingerprints.
To explore the impact of task heterogeneity and conceptual imprecision.

Main Methods:

Analysis of aggregated functional fingerprint data.
Statistical examination of task parameters and conceptual definitions.

Main Results:

Functional fingerprints show aggregation across heterogeneous tasks, protocols, and controls.
Task heterogeneity and conceptual imprecision are identified as potential drivers of functional diversity.

Conclusions:

The observed functional diversity in aggregated fingerprints can be attributed to variations in experimental tasks and conceptual clarity.
Further research should focus on standardizing tasks and definitions to reduce functional diversity.