Results 11 to 20 of about 3,692,056 (245)

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 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

Portable high-end instrument for in-vivo infrared spectroscopy using spread spectrum modulation [PDF]

open access: yes, 2004
Near infrared spectroscopy (NIRS) can be employed to monitor noninvasively and continuously local changes in hemodynamics and oxygenation of human tissues.
Trevisan, S., Giardini, M.E.
core   +4 more sources

The use of near infrared (NIR) spectroscopy to improve soil mapping at the farm scale [PDF]

open access: yes, 2008
The creation of fine resolution soil maps is hampered by the increasing costs associated with conventional laboratory analyses of soil. In this study, near infrared (NIR) reflectance spectroscopy was used to reduce the number of conventional soil ...
Söderström, Mats   +2 more
core   +2 more sources

Near-infrared spectroscopy

open access: yesJournal of Neuroanaesthesiology and Critical Care, 2015
Tissue ischaemia can be a significant contributor to increased morbidity and mortality. Conventional oxygenation monitoring modalities measure systemic oxygenation, but regional tissue oxygenation is not monitored.
Virendra Jain, Hari H Dash
doaj   +1 more source

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

The application of near infrared spectroscopy in nutritional intervention studies [PDF]

open access: yes, 2013
Functional near infrared spectroscopy (NIRS) is a non-invasive optical imaging technique used to monitor cerebral blood flow (CBF) and by proxy neuronal activation.
Kennedy, David   +5 more
core   +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

(INVITED) Recent progress on broadband near-infrared phosphors-converted light emitting diodes for future miniature spectrometers

open access: yesOptical Materials: X, 2019
The development of phosphor-converted technology-based broadband near-infrared light source for miniature spectrometers to perform spectroscopy applications has recently attracted remarkable attention among researchers in the academe and industry.
Veeramani Rajendran   +2 more
doaj   +1 more source

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