Results 11 to 20 of about 15,748 (214)

Special Issue on New Horizons in Time Domain Diffuse Optical Spectroscopy and Imaging

open access: yesApplied Sciences, 2020
In 1977, Jöbsis first described the in vivo application of near-infrared spectroscopy (NIRS) [...]
Yoko Hoshi
doaj   +1 more source

Perbedaan Nilai Near Infrared Spectroscopic antara Posisi Head Up 15° dan Head Up 30° pada Pasien yang Dirawat di Ruang Intensive Care Unit

open access: yesJurnal Anestesi Perioperatif, 2023
Oksigenasi serebral sangat dipengaruhi oleh autoregulasi serebri yang dapat mengatur aliran darah ke otak sehingga menyebabkan masuknya oksigen dapat bertambah maupun berkurang.
Syahrir Supratman Hutabarat   +2 more
doaj   +1 more source

NIR Spectroscopic Techniques for Quality and Process Control in the Meat Industry

open access: yesMeat and Muscle Biology, 2020
Near-infrared spectroscopy (NIRS) is widely used for quality and process control in the food industry. In the meat industry, the method is still used mainly for determination of fat, water, and protein content, while new applications are emerging.
Atle Løvland, Jens Petter Wold
doaj   +2 more sources

WIRELESS DISTRIBUTED ACQUISITION SYSTEM FOR NEAR INFRARED SPECTROSCOPY – WDA-NIRS [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2013
The wireless distributed acquisition system for near infrared spectroscopy (WDA-NIRS) is a portable, ultra-compact, continuous wave (CW) NIRS system. Its main advantage is that it allows continuous synchronized multi-site hemodynamic monitoring.
J. SAFAIE   +3 more
doaj   +1 more source

NIRS Hemodynamic Response to Methylphenidate in Children with Attention Aeficit Hyperactivity Disorder: First Administration, Titration Phase and Associations with Clinical Severity

open access: yesEuropean Psychiatry, 2022
Introduction Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by lack of self-regulation and deficits in organizing behaviors in response to emotional stimuli.
A. Crippa   +10 more
doaj   +1 more source

High throughput estimates of Wolbachia, Zika and chikungunya infection in Aedes aegypti by near-infrared spectroscopy to improve arbovirus surveillance

open access: yesCommunications Biology, 2021
Santos et al. demonstrate that the Near Infrared Spectroscopy (NIRS) can accurately estimate the death time of trapped female Aedes aegypti and vector infection with Zika virus, Chikungunya virus, or Wolbachia in a 7-day trapping period.
Lilha M. B. Santos   +12 more
doaj   +1 more source

A Brief Review of OPT101 Sensor Application in Near-Infrared Spectroscopy Instrumentation for Intensive Care Unit Clinics

open access: yesSensors, 2017
The optoelectronic sensor OPT101 have merits in advanced optoelectronic response characteristics at wavelength range for medical near-infrared spectroscopy and small-size chip design with build-in trans-impedance amplifier.
Ting Li   +5 more
doaj   +1 more source

Near‐infrared spectroscopy in child and adolescent neurodevelopmental disorders

open access: yesPCN Reports, 2022
Near‐infrared spectroscopy (NIRS) is a noninvasive optical technique that uses the near‐infrared spectrum for functional neuroimaging by measuring oxygenation and hemodynamic changes in the cerebral cortex.
Kazuhiko Yamamuro
doaj   +1 more source

New NIR spectroscopy based method to determine ischemia in vivo in liver – a first study on rats

open access: yesCurrent Directions in Biomedical Engineering, 2015
In this study we analysed ischemic rat liver lobes with Near Infrared Spectroscopy (NIRS) to evaluate the potential of NIRS as predictor of ischemic reperfusion injury (IRI).
Lange Matthias   +3 more
doaj   +1 more source

Simultaneous Quantification of Paracetamol and Caffeine in Powder Blends for Tableting by NIR-Chemometry

open access: yesJournal of Spectroscopy, 2017
Near-infrared spectroscopy (NIRS) is a technique widely used for rapid and nondestructive analysis of solid samples. A method for simultaneous analysis of the two components of paracetamol and caffeine from powder blends has been developed by using ...
Dana Maria Muntean   +2 more
doaj   +1 more source

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