Results 11 to 20 of about 645,619 (224)

Toward Strong Near‐Infrared Absorption/Emission from Carbon Dots in Aqueous Media through Solvothermal Fusion of Large Conjugated Perylene Derivatives with Post‐Surface Engineering

open access: yesAdvanced Science, 2022
Carbon dots (CDs) have attracted significant interest as one of the most emerging photoluminescence (PL) nanomaterials. However, the realization of CDs with dominant near‐infrared (NIR) absorption/emission peaks in aqueous solution remains a great ...
Yupeng Liu   +14 more
doaj   +1 more source

Near-infrared spectroscopy using indocyanine green dye for minimally invasive measurement of respiratory and leg muscle blood flow in patients with COPD [PDF]

open access: yes, 2018
Reliability of Near-infrared spectroscopy (NIRS), measuring indocyanine green (ICG) for minimally invasive assessment of relative muscle blood flow during exercise has been examined in fit young individuals, but not in COPD.
Habazettl, Helmut   +5 more
core   +1 more source

DeepCount: In-Field Automatic Quantification of Wheat Spikes Using Simple Linear Iterative Clustering and Deep Convolutional Neural Networks

open access: yesFrontiers in Plant Science, 2019
Crop yield is an essential measure for breeders, researchers, and farmers and is composed of and may be calculated by the number of ears per square meter, grains per ear, and thousand grain weight. Manual wheat ear counting, required in breeding programs
Pouria Sadeghi-Tehran   +4 more
doaj   +1 more source

Integrated near-infrared spectral sensing

open access: yesNature Communications, 2022
What are the minimal hardware requirements for a given class of sensing problems? Here, authors investigate this while proposing a miniaturized near-infrared spectral sensor, based on an array of resonant-cavity enhanced photodetectors, and capable of ...
Kaylee D. Hakkel   +7 more
doaj   +1 more source

Near-Infrared Colours of Active Galactic Nuclei [PDF]

open access: yes, 2009
We propose near-infrared colour selection criteria to extract Active Galactic Nuclei (AGNs) using the near-infrared Colour-Colour Diagram (CCD) and predict near-infrared colour evolution with respect to redshift.
Kouzuma, Shinjirou, Yamaoka, Hitoshi
core   +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

Near-infrared spectroscopy after high-risk congenital heart surgery in the paediatric intensive care unit [PDF]

open access: yes, 2011
Objective: To establish whether the use of near-infrared spectroscopy is potentially beneficial in high-risk cardiac infants in United Kingdom paediatric intensive care units. Design: A prospective observational pilot study.
Hovarth   +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

Dust Penetrated Arm Classes: Insights from rising and falling rotation curves [PDF]

open access: yes, 2004
In the last decade, near-infrared imaging has highlighted the decoupling of gaseous and old stellar disks: the morphologies of optical (Population I) tracers compared to the old stellar disk morphology, can be radically different.
Bertin   +41 more
core   +2 more sources

Analysis of cow milk by near-infrared spectroscopy

open access: yesCzech Journal of Food Sciences, 2003
In this work, the major components (total solids, fat, protein, casein, urea nitrogen, lactose, and somatic cells) were determined in cow milk by near-infrared spectroscopy.
R. Jankovská, K. Šustová
doaj   +1 more source

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