Despite tremendous advances in gas therapy, there are major concerns about the inevitable concentration of toxicity and the ability to perform real-time tracking of drug delivery.
Jie Li +9 more
doaj +1 more source
Layer-by-layer assembled fluorescent probes in the second near-infrared window for systemic delivery and detection of ovarian cancer [PDF]
Fluorescence imaging in the second near-infrared window (NIR-II, 1,000–1,700 nm) features deep tissue penetration, reduced tissue scattering, and diminishing tissue autofluorescence.
Belcher, Angela M +6 more
core +1 more source
Lanthanide‐doped rare earth nanoparticles for near‐infrared‐II imaging and cancer therapy
The optical nanoprobes with emissions in the second near‐infrared window (NIR‐II, 1000–1700 nm) show low tissue autofluorescence and photon scattering; therefore, they provide high spatial resolution and acceptable tissue penetration depth.
Hongxia Zhao +3 more
doaj +1 more source
Near-Infrared-II Bioimaging for in Vivo Quantitative Analysis
Near-Infrared-II (NIR-II) bioimaging is a newly emerging visualization modality in real-time investigations of biological processes research. Owning to advances in reducing photon scattering and low tissue autofluorescence levels in NIR-II region (1,000 ...
Sha Yang +4 more
doaj +1 more source
Deep-tissue optical imaging of near cellular-sized features [PDF]
Detection of biological features at the cellular level with sufcient sensitivity in complex tissue remains a major challenge. To appreciate this challenge, this would require fnding tens to hundreds of cells (a 0.1 mm tumor has ~125 cells), out of ~37 ...
Bardhan, Neelkanth Manoj +8 more
core +1 more source
Pushing indium phosphide quantum dot emission deeper into the near infrared [PDF]
Cadmium-free near infrared (NIR) emitting quantum dots (QDs) have significant potential for multiplexed tissue-depth imaging applications in the first optical tissue window (i.e., 650 – 900 nm).
Dennis, A.M. +3 more
core +1 more source
Fused bis-azacalixphyrin that reaches NIR-II absorptions [PDF]
The fusion of two azacalixphyrins produces a new class of NIR-II dyes showing an intense absorption band in the 1000–1200 nm NIR range.
Lucien Lavaud +8 more
openaire +3 more sources
Self‐Illuminating NIR‐II Chemiluminescence Nanosensor for In Vivo Tracking H2O2 Fluctuation
Chemiluminescence (CL) imaging, as an excitation‐free technique, exhibits a markedly improved signal‐to‐noise ratio (SNR) owing to the absence of an excitation light source and autofluorescence interference.
Shiyi Zhang +11 more
doaj +1 more source
Second near-infrared (NIR-II) window optical molecular imaging kicks off a new revolution in high-quality imaging in vivo, but always suffers from the hurdles of inevitable tissue autofluorescence background and NIR-II probe development. Here, we prepare
Shan Lei +7 more
doaj +1 more source
Rare-earth-doped fluoride nanoparticles with engineered long luminescence lifetime for time-gated: In vivo optical imaging in the second biological window [PDF]
Biomedicine is continuously demanding new luminescent materials to be used as optical probes for the acquisition of high resolution, high contrast and high penetration in vivo images.
Chaves-Coira, Irene +12 more
core +2 more sources

