摘要:
The invention relates to using persistent luminescence nanoparticles, functionalised if necessary, in the form of an diagnosis agent for an in vivo optical imaging. Said nanoparticles are preferably consist of a compound selected from a group comprising (1) silicates, aluminates, aluminosilicates, germanates, titanates, oxysulphides, phosphates and vanadates, wherein said compounds contain at least one type of metal oxide, (2) the sulphides comprise at least one metal ion selected from zinc, strontium and calcium, and (3) metal oxides, wherein said compounds is doped with at least one rare earth ion, and possibly with at least one transition metal ion. In a preferred embodiment, the diagnosis agent is used for an organism vascularization imaging. A method and kit for detecting or quantifying in vitro a substance of biological or chemical interest in a sample by using said pre-functionalised nanoparticles are also disclosed.
摘要:
The invention relates to using persistent luminescence nanoparticles, functionalised if necessary, in the form of an diagnosis agent for an in vivo optical imaging. Said nanoparticles are preferably consist of a compound selected from a group comprising (1) silicates, aluminates, aluminosilicates, germanates, titanates, oxysulphides, phosphates and vanadates, wherein said compounds contain at least one type of metal oxide, (2) the sulphides comprise at least one metal ion selected from zinc, strontium and calcium, and (3) metal oxides, wherein said compounds is doped with at least one rare earth ion, and possibly with at least one transition metal ion. In a preferred embodiment, the diagnosis agent is used for an organism vascularisation imaging. A method and kit for detecting or quantifying in vitro a substance of biological or chemical interest in a sample by using said pre-functionalised nanoparticles are also disclosed.
摘要:
A luminescence imaging installation is disclosed comprising a lightproof enclosure containing: a support receiving a sample to be imaged; a detector detecting a luminescence image from the sample to be imaged; and a light reflector device reflecting light towards the detector. The light reflector device surrounds the support at least in part and presents at least two portions that are inclined relative to each other, each reflecting light towards the detector.
摘要:
The imaging apparatus comprises a light-tight enclosure in which are enclosed: a detector adapted to detect a light signal emitted from a sample, a reflecting device comprising first and second reflecting portions reflecting toward first and second portions of the detector a signal emitted from first and second portions of the sample, the second reflecting portion reflecting toward a third portion of the detector a signal emitted from a the third portion of the sample and previously reflected by the first reflecting portion, a fourth portion of the detector directly detecting a signal emitted from a fourth portion of the sample.
摘要:
A luminescence imaging installation is disclosed comprising a lightproof enclosure containing: a support receiving a sample to be imaged; a detector detecting a luminescence image from the sample to be imaged; and a light reflector device reflecting light towards the detector The light reflector device surrounds the support at least in part and presents at least two portions that are inclined relative to each other, each reflecting light towards the detector.