Results 31 to 40 of about 51,034 (305)

NIR‐II Fluorescence imaging for cerebrovascular diseases [PDF]

open access: yesVIEW, 2021
AbstractAs the major pipeline for transporting oxygen and nutrients to living tissues, well‐ordered and functional vasculature is vital to maintain the function of organisms. The cerebrovascular disorders induced by acute or chronic diseases, including traumatic brain injury (TBI), stroke, and brain tumors, could cause vascular cognitive impairment and
Feng Ren   +6 more
openaire   +2 more sources

Intraperitoneal administration for sustained photoacoustic contrast agent imaging

open access: yesPhotoacoustics, 2022
Photoacoustic (PA) imaging at 1064 nm in the second near-infrared (NIR-II) has attracted recent attention. We recently reported a surfactant-based formulation of a NIR-II dye (BIBDAH) for NIR-II PA contrast.
Hailey I. Kilian   +9 more
doaj   +1 more source

Spiral galaxy distance indicators based on near-infrared photometry [PDF]

open access: yes, 1999
We compare two methods of distance determination to spiral galaxies using optical/near-infrared (NIR) observations, the (I-K) versus M_K colour - absolute magnitude (CM) relation and the I and K-band Tully-Fisher relation (TFR). Dust-free colours and NIR
de Grijs, R., Peletier, R. F.
core   +5 more sources

A novel DR/NIR T-shaped aiegen: Synthesis and x-ray crystal structure study [PDF]

open access: yes, 2020
We developed a new benzodifuran derivative as the condensation product between 2,6-diamino-4-(4-nitrophenyl)benzo[1,2-b:4,5-b’]difuran-3,7-dicarboxylate and 3-hydroxy-2-naphthaldehyde.
Bakayoko, G.   +4 more
core   +1 more source

Intervalence charge transfer of Cr3+-Cr3+ aggregation for NIR-II luminescence

open access: yesLight: Science & Applications, 2023
The increasing demand for high-contrast biological imaging, non-destructive testing, and infrared night vision can be addressed by the development of high-performance NIR light-emitting materials.
Shengqiang Liu   +4 more
doaj   +1 more source

Selenium-integrated conjugated oligomer nanoparticles with high photothermal conversion efficiency for NIR-II imaging-guided cancer phototheranostics in vivo

open access: yesJournal of Nanobiotechnology, 2023
Second near-infrared (NIR-II) fluorescence imaging in the range of 1000–1700 nm has great prospects for in vivo imaging and theranostics monitoring.
Lele Yang   +7 more
doaj   +1 more source

Multifunctional in vivo vascular imaging using near-infrared II fluorescence

open access: yes, 2012
In vivo real-time epifluorescence imaging of mouse hindlimb vasculatures in the second near-infrared region (NIR-II, 1.1~1.4 microns) is performed using single-walled carbon nanotubes (SWNTs) as fluorophores.
Cooke, John P.   +7 more
core   +1 more source

Activatable NIR-II organic fluorescent probes for bioimaging

open access: yesTheranostics, 2022
NIR-II imaging is developed rapidly for noninvasive deep tissue inspection with high spatio-temporal resolution, taking advantage of diminished autofluorescence and light attenuation. Activatable NIR-II fluorescence probes are widely developed to report pathological changes with accurate targeting, among which organic fluorescent probes achieve ...
Zhang, Xiaoning   +5 more
openaire   +2 more sources

Soliton microcomb based spectral domain optical coherence tomography

open access: yes, 2020
Spectral domain optical coherence tomography (SD-OCT) is a widely used and minimally invaive technique for bio-medical imaging [1]. SD-OCT typically relies on the use of superluminescent diodes (SLD), which provide a low-noise and broadband optical ...
Hauger, Christoph   +8 more
core   +1 more source

Focusing light through scattering media by full-polarization digital optical phase conjugation [PDF]

open access: yes, 2016
Digital optical phase conjugation (DOPC) is an emerging technique for focusing light through or within scattering media such as biological tissue. Since DOPC systems are based on time reversal, they benefit from collecting as much information about the ...
Liu, Yan   +3 more
core   +1 more source

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