Abnormal Detection by Spectrometer

Most spectrometer problems stem from three things: incorrect calibration, poor sample prep, or hardware wear. If your UV reading is drifting or results are inconsistent across runs, it's time to ...

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Oct 05, 2025

Diagnosis and screening of abnormal hemoglobins

Hb disorders can be detected by the appearance of structurally abnormal Hbs as well as the disruption of the ratios in

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Feb 09, 2026

Mass spectrometry

Schematics of a simple mass spectrometer with sector type mass analyzer. This one is for the

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Jul 22, 2026

Laboratory Diagnostics of Engine Oils as a Tool for Identifying

Regular observation of the lubricant''s condition makes it possible to detect early symptoms of abnormal operation and

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Jan 24, 2026

Evaluating Spectral Signals to Identify Spectral Error | PLOS One

The objective of this work is to collect and describe easy to use measurement and data evaluation methods for noise

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Oct 27, 2025

Weakly supervised anomaly detection coupled with Fourier transform

The novel method of weakly supervised anomaly detection is able to detect abnormal FT-IR spectra collected from

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Feb 20, 2026

Non-Destructive Detection of Abnormal Chicken Eggs by Using an

Environmental pressures, such as temperature and light intensity, food, and genetic factors, can cause chicken eggs

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Apr 14, 2026

Anomaly detection

Supervised anomaly detection techniques require a data set that has been labeled as "normal" and "abnormal" and involves training

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Mar 03, 2026

Spectrophotometer Troubleshooting

need Spectrophotometer Troubleshooting? Our troubleshooting guide helps you solve 15 common problems like noisy baselines,

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Dec 07, 2025

Non-Destructive Detection of Abnormal Chicken Eggs by Using an

Spectrometers have been recently used in real-time abnormal egg detection research. However, there are very few

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Sep 11, 2025

[2501.11310] Anomaly Detection for Industrial Applications, Its

Anomaly detection from images captured using camera sensors is one of the mainstream applications at the industrial

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Jul 08, 2026

[2205.15001] Abnormal Signal Recognition with Time-Frequency

With the increasingly complex and changeable electromagnetic environment, wireless communication systems are

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Aug 25, 2025

Resolving Inaccurate Spectrometer Results: A 2025 Troubleshooting

Explore cutting-edge spectroscopic analysis techniques, applications, and research insights across chemistry, materials science, and

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Jul 23, 2026

Detection of Abnormal Symptoms Using Acoustic-Spectrogram-Based

Acoustic data inherently contain a variety of information, including indicators of abnormal symptoms. In this study, we

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Jul 23, 2026

What is anomaly detection?

Anomaly detection has a range of use cases across various industries. For example, it is used in finance

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Oct 02, 2025

An operational method for fast detecting abnormal channels

Data from abnormal channels in an imaging spectrometer almost always exerts an undesired impact on spectrum matching,

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Aug 20, 2025

Abnormal Signal Recognition with Time-Frequency Spectrogram: A

In par-ticular, the abnormal signals may emulate the normal signals, which makes it very challenging for abnor-mal signal

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Mar 31, 2026

How to Troubleshoot a Spectrum That Looks Wrong

Spectral anomalies represent a persistent challenge in analytical laboratories, compromising data integrity and

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Mar 09, 2026

IONSCAN 600 | Portable Explosives & Narcotics Trace Detector

IONSCAN 600 is a highly sensitive, non-radioactive, lightweight, portable desktop system that detects and identifies trace amounts of

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Jan 20, 2026

Troubleshooting Common Spectrometer Issues

Learn how to troubleshoot common spectrometer issues and get better results. Discover expert-backed support from

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Oct 07, 2025

Hyperspectral Anomaly Detection Methods: A Survey and

Hyperspectral images are high-dimensional datasets consisting of hundreds of contiguous spectral bands, enabling detailed material

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Jul 06, 2026

Common Problems and Precautions in the Operation of

Here we sorts out the common problems in sample preparation of FTIR spectrophotometer, instrument

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Jan 28, 2026

A Systematic Review of Spectroscopic Techniques for Detecting Milk

This systematic review critically examines the application of spectroscopic techniques for detecting milk adulteration,

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Sep 10, 2025

Advances in mass spectrometric methods for detection of hemoglobin

The remarkable advancements in the technology and method development have enormously augmented the clinical

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Feb 09, 2026

Magnetic Resonance (MR) spectroscopy

Overview Magnetic Resonance (MR) spectroscopy is a noninvasive diagnostic test for measuring biochemical changes in the brain,

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Oct 03, 2025

Abnormal Operating Condition Identification of Industrial Processes

Ensuring long-term safe and efficient operation of industrial processes relies on real-time identification of abnormal

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Apr 29, 2026

My Spectrometer is not working properly. It won''t calibrate or is

It won''t calibrate or is giving very noisy data. If your spectrometer isn''t calibrating or is showing unusually noisy or

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Oct 14, 2025

Artifacts and Anomalies in Raman Spectroscopy: A Review on

Raman spectroscopy, renowned for its unique ability to provide a molecular fingerprint, is an invaluable tool in industry

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Mar 03, 2026

Hyperspectral Anomaly Detection Using Deep Learning: A Review

Hyperspectral image-anomaly detection (HSI-AD) has become one of the research hotspots in the field of remote

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Aug 13, 2025

An unsupervised approach to anomaly detection in near-infrared

This work provides a scalable and interpretable strategy for anomaly detection of agricultural products using NIR

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Dec 24, 2025

Abnormal data detection for structural health monitoring: State-of-the

Abnormal data are totally related to the external interference rather than changes in the inherent structural features.

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May 31, 2026

Real-Time Plasma Process Condition Sensing and Abnormal Process Detection

The plasma process is often used in the fabrication of semiconductor wafers. However, due to the lack of real-time

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Jan 06, 2026

A new method for abnormal spectrum detection based on the mixed

A new method for abnormal spectrum detection based on the mixed model of samples is proposed. The method can

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Mar 28, 2026

Hiden Analytical | Advanced Mass Spectrometry Solutions

Hiden Analytical designs & manufactures quadrupole mass spectrometers for gas analysis, electrochemistry, plasma, surface

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