Results 11 to 20 of about 126,124 (301)

Near infrared spectroscopy

open access: yesBritish Journal of Anaesthesia, 1999
Near-infrared spectroscopy (NIRS) is a relatively new technology that offers the enormous advantage of making measurements in vivo of changes in cerebral hemodynamics and oxygenation. Because NIRS is noninvasive and portable, it can provide real-time measurements of these changes at the bedside.
Clare E. Elwell   +3 more
openaire   +5 more sources

Application of Near Infrared Spectroscopy in Cardiopulmonary Resuscitation

open access: yesXiehe Yixue Zazhi, 2023
With the rapid development of society, cardiac arrest has become a major public health problem worldwide. For cardiac arrest patients, the primary goal of cardiopulmonary resuscitation(CPR) is to ensure oxygen supply to the brain and prevent brain ...
PENG Xiang, LI Xiangmin
doaj   +1 more source

Near-Infrared Spectroscopy in Extremely Preterm Infants

open access: yesFrontiers in Pediatrics, 2021
With advances in neonatal care, survival of premature infants at the limits of viability has improved significantly. Despite these improvement in mortality, infants born at 22–24 weeks gestation are at a very high risk for short- and long-term ...
Leeann R. Pavlek   +4 more
doaj   +1 more source

Watermelon ripeness detector using near infrared spectroscopy

open access: yesJurnal Teknologi dan Sistem Komputer, 2020
This study aimed to design and develop a watermelon ripeness detector using Near-Infrared Spectroscopy (NIRS). The research problem being solved in this study is developing a prototype wherein the watermelon ripeness can be detected without the need to ...
Edwin R. Arboleda   +2 more
doaj   +1 more source

Near-infrared spectroscopy of Miranda [PDF]

open access: yesAstronomy & Astrophysics, 2014
Aims. We present new near-infrared spectra of the leading and trailing hemispheres of Uranus’s icy satellite Miranda. This body is probably the most remarkable of all the satellites of Uranus, because it displays series of surface features such as faults, craters, and large-scale upwelling, a remnant of a geologically very active past. Methods.
A. Alvarez-Candal   +5 more
openaire   +4 more sources

Indexing cerebrovascular health using near-infrared spectroscopy

open access: yesScientific Reports, 2021
Near-infrared spectroscopy (NiRS) is a relatively new technology of brain imaging with its potential in the assessment of cerebrovascular health only recently discovered.
Rashid Afkhami   +4 more
doaj   +1 more source

Monitoring Detrusor Oxygenation and Hemodynamics Noninvasively during Dysfunctional Voiding

open access: yesAdvances in Urology, 2012
The current literature indicates that lower urinary tract symptoms (LUTSs) related to benign prostatic hyperplasia (BPH) have a heterogeneous pathophysiology. Pressure flow studies (UDSs) remain the gold standard evaluation methodology for such patients.
Andrew J. Macnab   +2 more
doaj   +1 more source

Fourier transform infrared spectroscopy for analysis of kidney stones [PDF]

open access: yesInvestigative and Clinical Urology, 2018
Purpose: To compare the results of a chemical method of kidney stone analysis with the results of Fourier transform infrared (FT-IR) spectroscopy. Materials and Methods: Kidney stones collected between June and October 2015 were simultaneously analyzed ...
Aysha Habib Khan   +3 more
doaj   +1 more source

Original plant traceability of Dendrobium species using multi-spectroscopy fusion and mathematical models [PDF]

open access: yesRoyal Society Open Science, 2019
Dendrobium is the largest genus of orchids most of which have excellent medicinal properties. Fresh stems of some species have been consumed in daily life by Asians for thousands of years.
Ye Wang   +3 more
doaj   +1 more source

Near-Infrared Spectroscopy [PDF]

open access: yes, 2012
Near infrared spectroscopy (NIRS) is an imaging technique used in both clinical and emergency medicine, as well as in research laboratories to quantify and measure the oxygenation status of human tissue non-invasively. This is done by monitoring in vivo changes of the oxygen saturation of hemoglobin molecules in the body, based on the absorbance of ...
Kurt J. Smith   +3 more
openaire   +3 more sources

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