Results 41 to 50 of about 199,214 (274)

ISOGAL Survey of Baade's Windows in the Mid-infrared [PDF]

open access: yes, 1999
The ISOGAL mid-infrared survey of areas close to the Galactic Plane aims to determine their stellar content and its possible bearing on the history of the Galaxy.
A. Omont   +48 more
core   +6 more sources

The conformal window in QCD and supersymmetric QCD [PDF]

open access: yes, 1999
In both QCD and supersymmetric QCD (SQCD) with N_f flavors there are conformal windows where the theory is asymptotically free in the ultraviolet while the infrared physics is governed by a non-trivial fixed-point.
Gardi, Einan, Grunberg, Georges
core   +2 more sources

Novel NIR-II fluorescent probes for biliary atresia imaging

open access: yesActa Pharmaceutica Sinica B, 2023
Biliary atresia is a rare infant disease that predisposes patients to liver transplantation and death if not treated in time. However, early diagnosis is challenging because the clinical manifestations and laboratory tests of biliary atresia overlap with
Xiaodong Zeng   +9 more
doaj   +1 more source

The InfraRed Imaging Spectrograph (IRIS) for TMT: photometric precision and ghost analysis [PDF]

open access: yes, 2018
The InfraRed Imaging Spectrograph (IRIS) is a first-light instrument for the Thirty Meter Telescope (TMT) that will be used to sample the corrected adaptive optics field by NFIRAOS with a near-infrared (0.8 - 2.4 $\mu$m) imaging camera and Integral Field
Chapin, Edward L.   +13 more
core   +3 more sources

The second window ICG technique demonstrates a broad plateau period for near infrared fluorescence tumor contrast in glioblastoma. [PDF]

open access: yesPLoS ONE, 2017
Fluorescence-guided surgery has emerged as a powerful tool to detect, localize and resect tumors in the operative setting. Our laboratory has pioneered a novel way to administer an FDA-approved near-infrared (NIR) contrast agent to help surgeons with ...
Ryan Zeh   +10 more
doaj   +1 more source

Tantalum Nitride-Based Theranostic Agent for Photoacoustic Imaging-Guided Photothermal Therapy in the Second NIR Window

open access: yesNanomaterials, 2023
Metal nitrides show excellent photothermal stability and conversion properties, which have the potential for photothermal therapy (PTT) for cancer. Photoacoustic imaging (PAI) is a new non-invasive and non-ionizing biomedical imaging method that can ...
Huixi Yi   +5 more
doaj   +1 more source

Organic NIR-II molecule with long blood half-life for in vivo dynamic vascular imaging

open access: yesNature Communications, 2020
Optical bioimaging in the second near-infrared (NIR-II, 1000–1700 nm) window exhibits abundant advantages. Here the authors report an organic NIR-II molecule with long blood circulation half-life time for continuous real-time monitoring of dynamic ...
Benhao Li   +16 more
doaj   +1 more source

NIR-II fluorescence-guided liver cancer surgery by a small molecular HDAC6 targeting probeResearch in context

open access: yesEBioMedicine, 2023
Summary: Background: Hepatocellular carcinoma (HCC) is the sixth most common malignancy globally and ranks third in terms of both mortality and incidence rates. Surgical resection holds potential as a curative approach for HCC.
Bo Wang   +15 more
doaj   +1 more source

A low-absorption disk zone at low Galactic latitude in Centaurus [PDF]

open access: yes, 2005
We investigate the properties of two stellar concentrations in a low-absorption disk zone in Centaurus, located respectively at $\ell=306.47^{\circ}$, $b=-0.61 ^{\circ}$, and $\ell=307.01^{\circ}$, $b=-0.74 ^{\circ}$. The present analysis is based mostly
B. X. Santiago   +30 more
core   +2 more sources

Ultrafast photochemistry produces superbright short-wave infrared dots for low-dose in vivo imaging

open access: yesNature Communications, 2020
Deep tissue imaging has been limited by the low brightness of probes emitting in the second near-infrared window. Here, the authors use femtosecond laser irradiation to grow a protective shell on Ag2S nanoparticles, achieving 80-fold quantum yield ...
Harrisson D. A. Santos   +21 more
doaj   +1 more source

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