Results 101 to 110 of about 27,411 (234)

Molecular Imaging with 68Ga Radio-Nanomaterials: Shedding Light on Nanoparticles

open access: yesApplied Sciences, 2018
The combination of radioisotopes and nanomaterials is creating a new library of tracers for molecular imaging, exploiting the sensitivity of nuclear imaging techniques and the size-dependent properties of nanomaterials. This new approach is expanding the
Irene Fernández-Barahona   +4 more
doaj   +1 more source

Rapid iododeboronation with and without gold catalysis: application to radiolabelling of arenes [PDF]

open access: yes, 2017
Radiopharmaceuticals incorporating radioactive iodine in combination with SPECT imaging play a key role in nuclear medicine, with applications in drug development and disease diagnosis.
Fletcher, Conor   +5 more
core   +2 more sources

Preclinical comparison of four [18F, natGa]rhPSMA-7 isomers: influence of the stereoconfiguration on pharmacokinetics

open access: yesEJNMMI Research, 2020
Introduction Radiohybrid (rh) ligands, a novel class of prostate-specific membrane antigen (PSMA)-targeted radiopharmaceuticals, can be labeled either with [18F]fluorine via isotopic exchange or with radiometals (such as [68Ga]Gallium, [177Lu]Lutetium ...
Alexander Wurzer   +8 more
doaj   +1 more source

The Development and Challenges of PET/MRI Dual‐Modality Imaging Probes—An Update

open access: yesJournal of Magnetic Resonance Imaging, Volume 62, Issue 5, Page 1245-1259, November 2025.
ABSTRACT The integration of Positron emission tomography (PET) with Magnetic resonance imaging (MRI) combines the functional imaging capabilities of PET with the high‐resolution anatomical detail of MRI, creating a synergistic platform for advanced diagnostic imaging and image‐guided therapies. Central to the success of this dual‐modality system is the
Maryam Sabbaghan   +5 more
wiley   +1 more source

Analyses of Apollo 11 and 12 rocks and soils by neutron activation [PDF]

open access: yes
Neutron activation analysis of Apollo 11 and 12 rocks and soils, and X ray fluorescence and radiochemistry ...
Kharkar, D. P., Turekian, K. K.
core   +1 more source

Intense blue-emitting Ca5Al8O14 : Eu phosphor for mercury free lamp [PDF]

open access: yes, 2009
The calcium aluminates doped with Eu ions, Ca5Al8O14 : Eu, phosphors are prepared by the combustion method. The formation of crystalline aluminates was confirmed by X-ray diffraction pattern.
Bhide, M K   +4 more
core   +1 more source

Unleashing the Potential of Defect Engineered Persistent Pr3+‐Activated Phosphors for Multi‐Dimensional Anti‐Counterfeiting and X‐Ray Imaging Applications

open access: yesSmall, Volume 21, Issue 46, November 20, 2025.
Enhanced multicolor persistent luminescence with optimized trap depths (≈0.73 eV) in Ca3Ga2Ge3O12:Pr3+ phosphors enable advanced anti‐counterfeiting, optical storage, and high‐resolution X‐ray imaging (4 lp mm−1), surpassing commercial screens.
Annu Balhara   +8 more
wiley   +1 more source

Reductive Biotransformation of Ethyl Acetoacetate: A Comparative Studies using Free and Immobilized Whole Yeast Cells [PDF]

open access: yes, 2008
Bioreduction of ethyl acetoacetate with free and immobilized yeast whole cell was achieved by using water and sucrose combination. After detachment from immobilized beads under basic condition, the corresponding ethyl(S)-(+)-3-hydroxybutanoate was ...
Amit R. Kumbhar   +3 more
core   +1 more source

High-Efficiency Production of Radiopharmaceuticals via Droplet Radiochemistry: A Review of Recent Progress

open access: yesMolecular Imaging, 2020
New platforms are enabling radiochemistry to be carried out in tiny, microliter-scale volumes, and this capability has enormous benefits for the production of radiopharmaceuticals.
Jia Wang, R. M. van Dam
semanticscholar   +1 more source

Compression‐Induced Amorphization of ZIF‐62 Leading to Formation of Porous Glass: Overcoming the Limitations of Current Methods

open access: yesChemistry–Methods, Volume 5, Issue 10, October 2025.
Nonhydrostatic compression in steps is applied to transform crystalline zeolitic imidazolate framework‐62 into glass at room temperature. This method overcomes the limitations of existing approaches. This research reveals the mechanism of this phase transformation, including modifications in porosity, using various techniques, particularly positron ...
Jaideep Mor   +4 more
wiley   +1 more source

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