Results 81 to 90 of about 3,021,334 (134)
A fast non‐destructive approach based on the use of portable selected ion flow tube-mass spectrometry (SIFT-MS) was used for the first time to characterize organic materials in archaeological artifacts.
Degano I. +5 more
core +1 more source
Status of selected ion flow tube MS: accomplishments and challenges in breath analysis and other areas [PDF]
This article reflects our observations of recent accomplishments made using selected ion flow tube MS (SIFT-MS). Only brief descriptions are given of SIFT-MS as an analytical method and of the recent extensions to the underpinning analytical ion ...
core +1 more source
Introducing SIFT-MS to postharvest research, a case study on strawberries (Fragaria x ananassa).
Aroma is an important quality aspect of fresh produce and plays an important role in postharvest research. Volatile organic compounds (VOCs) can serve as markers for fermentation and disorders occurring during postharvest storage and play an important ...
Hertog, Maarten +2 more
core +1 more source
Advances in Breath Analysis-Based Disease Diagnosis Technology and Standardization Requirements
The composition and content of volatile organic compounds (VOCs) in exhaled breath are closely related to change in the human physiological state. Some biosignature molecules generated by human metabolism, including disease marker molecules, are expelled
Wen-quan ZHANG +3 more
doaj +1 more source
This article is focused on the comprehensive evaluation of alleyways to scale-invariant feature transform (SIFT) and random sample consensus (RANSAC) based multispectral (MS) image registration.
Shubham Rana +6 more
doaj +1 more source
Medical applications of SIFT-MS in New Zealand
Selected ion flow tube mass spectrometry (SIFT-MS) is arelatively new analytical technique which offers real time identification and quantification of trace gases.It has the ability to detect and quantify the volatile organic compounds(VOCs) in various ...
Storer, Malina, Hu, Wan-Ping
core
Fifteen commonly used topical drugs and five medical products were evaluated using headspace Q-TOF GC/MS to assess VOCs emissions into healthcare environments and potential patient inhalation.
Amber M. Yeoman +4 more
doaj +1 more source
The Potential use of SIFT-MS as a breath diagnostic tool [PDF]
The measurement of volatile chemicals in human breath has recently emerged as a non-invasive technique with the potential for the early diagnosis of disease.
Hryniuk, Alexa
core
Negative Reagent Ions for Real Time Detection Using SIFT-MS
Direct analysis techniques have greatly simplified analytical methods used to monitor analytes at trace levels in air samples. One of these methods, Selected Ion Flow Tube-Mass Spectrometry (SIFT-MS), has proven to be particularly effective because of ...
Murray McEwan +4 more
core +1 more source
Image restoration lies between camera acquisition and geometric estimation, but pixel improvements may not transfer to motion estimates. We evaluated directional-kernel Richardson–Lucy (RL) deblurring under kernel-length and direction controls.
Xiangchen Ku, Runqing Xue, Yichen Liang
doaj +1 more source

