Results 21 to 30 of about 11,582,729 (334)

Molecular Contrast Optical Coherence Tomography: A Review [PDF]

open access: yes, 2004
This article reviews the current state of research on the use of molecular contrast agents in optical coherence tomography (OCT) imaging techniques. After a brief discussion of the basic principle of OCT and the importance of incorporating molecular ...
Yang, Changhuei
core   +1 more source

Evaluation of the novel TSPO radiotracer [18F] VUIIS1008 in a preclinical model of cerebral ischemia in rats

open access: yesEJNMMI Research, 2017
Background In vivo positron-emission tomography (PET) imaging of transporter protein (TSPO) expression is an attractive and indispensable tool for the diagnosis and therapy evaluation of neuroinflammation after cerebral ischemia.
Krishna R. Pulagam   +7 more
doaj   +1 more source

Imaging correlates of molecular signatures in oligodendrogliomas. [PDF]

open access: yes, 2004
Molecular subsets of oligodendroglioma behave in biologically distinct ways. Their locations in the brain, rates of growth, and responses to therapy differ with their genotypes. Retrospectively, we inquired whether allelic loss of chromosomal arms 1p and
Betensky, Rebecca A   +10 more
core   +2 more sources

Advances in Analysis of Biodistribution of Exosomes by Molecular Imaging

open access: yesInternational Journal of Molecular Sciences, 2020
Exosomes are nano-sized membranous vesicles produced by nearly all types of cells. Since exosome-like vesicles are produced in an evolutionarily conserved manner for information and function transfer from the originating cells to recipient cells, an ...
Y. Yi   +7 more
semanticscholar   +1 more source

Multi-scale optoacoustic molecular imaging of brain diseases

open access: yesEuropean Journal of Nuclear Medicine and Molecular Imaging, 2021
The ability to non-invasively visualize endogenous chromophores and exogenous probes and sensors across the entire rodent brain with the high spatial and temporal resolution has empowered optoacoustic imaging modalities with unprecedented capacities for ...
D. Razansky, J. Klohs, R. Ni
semanticscholar   +1 more source

Noninvasive depth estimation using tissue optical properties and a dual-wavelength fluorescent molecular probe in vivo [PDF]

open access: yes, 2017
Translation of fluorescence imaging using molecularly targeted imaging agents for real-time assessment of surgical margins in the operating room requires a fast and reliable method to predict tumor depth from planar optical imaging.
Achilefu, Samuel   +4 more
core   +2 more sources

Diffusion imaging and tractography of congenital brain malformations. [PDF]

open access: yes, 2010
Diffusion imaging is an MRI modality that measures the microscopic molecular motion of water in order to investigate white matter microstructure.
Barkovich, A James   +2 more
core   +3 more sources

The Long Noncoding RNA MEG3 Retains Epithelial-Mesenchymal Transition by Sponging miR-146b-5p to Regulate SLFN5 Expression in Breast Cancer Cells

open access: yesJournal of Immunology Research, 2022
More and more studies have shown that long noncoding RNAs (lncRNAs) play essential roles in malignant tumors. The lncRNA MEG3 serves as a crucial molecule in breast cancer development, but the specific molecular mechanism needs to be further explored. We
Xuefeng Gu   +7 more
doaj   +1 more source

Size-tuneable nanometric MRI contrast agents for the imaging of molecular weight dependent transport processes [PDF]

open access: yes, 2014
Purpose: To evaluate size-tuneable nanomeric glycol-chitosan-DTPA-Gd conjugates as MRI contrast agents for the imaging of molecular weight (MW) dependent transport processes.
Condon, Barrie   +6 more
core   +1 more source

The James Clerk Maxwell Telescope Spectral Legacy Survey [PDF]

open access: yes, 2006
Original article can be found at: http://www.journals.uchicago.edu/loi/pasp Copyright University of Chicago Press / AAS. DOI: 10.1086/511161Stars form in the densest, coldest, most quiescent regions of molecular clouds.
Bowey, J.   +32 more
core   +11 more sources

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