Results 91 to 100 of about 44,757,379 (245)

Linear and Nonlinear Optical Tuning With Sb2S3‐Based Metasurfaces

open access: yesAdvanced Optical Materials, EarlyView.
Sb2S3${\rm Sb}_2{\rm S}_3$ resonant metasurfaces provide large, reconfigurable optical modulation and tunable enhanced nonlinear emission across telecommunication wavelengths. Monolithic structures achieve 92% transmission modulation and 150 nm resonance tuning, while hybridization with silicon enables strong modulation at nearly half the switching ...
Amin Zamani   +13 more
wiley   +1 more source

Case report. Prostate cancer with peritoneal metastases on Gallium-68 PSMA PET/CT

open access: yes, 2016
Gallium-68-PSMA PET/CT is a new imaging modality for patients with clinical suspicion of recurrent prostate cancer. We present a case of a patient, previously treated for prostate cancer, who had undergone a Gallium-68-PSMA PET/CT, which ultimately ...
Hobbelink, M. G G   +6 more
core  

68-Gallium DOTATATE scanning in symptomatic patients with negative anatomic imaging but suspected neuroendocrine tumor

open access: yes, 2018
Aim: The study's aim was to determine the utility of 68-Gallium DOTATATE positron emission tomography (PET)-CT scanning in patients with carcinoid-like symptoms and negative anatomical imaging.
Lily Yang   +11 more
core   +1 more source

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

open access: yesAdvanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won   +5 more
wiley   +1 more source

Preclinical evaluation of [68Ga]Ga-AAZTA-FAPI-46: a novel PET tracer for targeting fibroblast activation protein (FAP)

open access: yesEJNMMI Radiopharmacy and Chemistry
Background The aim of this work was to demonstrate the suitability of AAZTA chelator conjugated to a FAPI-46-derived FAP inhibitor and labelled with gallium-68 as a potential PET tracer.
Rebecca Rizzo   +11 more
doaj   +1 more source

Selected 68Ga-siderophores versus 68Ga-colloid and 68Ga-citrate: biodistribution and small animal imaging in mice

open access: yesBiomedical Papers, 2015
Background: 68Ga-triacetylfusarinine C (TAFC) and 68Ga-ferrioxamine E (FOXE) show great potential to be used as highly sensitive and selective tracers for Aspergillus infection imaging.
Milos Petrik   +5 more
doaj   +1 more source

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

Lymphangitic carcinomatosis from prostate cancer identified with gallium-68 prostate-specific membrane antigen positron emission tomography imaging

open access: yes, 2018
Lymphangitic carcinomatosis refers to the rare process of diffuse malignant invasion of the pulmonary lymphatics. We describe the first reported case of lymphangitic carcinomatosis visualized with gallium-68 prostate-specific membrane antigen positron ...
Pattison, David A.   +5 more
core   +1 more source

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

Preparation of gallium-68 radiopharmaceuticals for positron tomography. Progress report, November 1, 1977-October 31, 1980

open access: yes, 1980
Although the germanium-68 ..-->.. gallium-68 generator is probably the only source of positron-emitting radionuclides that could enable the widespread application of positron tomography, the commercially available /sup 68/Ga//sup 68/Ge generator system ...
Welch, M.J.
core   +1 more source

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