Results 101 to 110 of about 518,230 (247)

Pharmacological prerequisites for PET ligands and practical issues in preclinical PET research

open access: yes, 2007
The development of PET radiopharmaceuticals for the non-invasive imaging of cancerous lesions, brain receptors, transporters and enzymes started more than 25 years ago.
Ametamey, S.M. (author)   +1 more
core   +1 more source

Advances in 3D Bioprinting for Breast Cancer Modeling: Tumor Microenvironment, Metastasis, and Drug Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional bioprinting transforms breast cancer modeling from simple constructs into spatially organized, multicellular, perfused, and patient‐derived platforms. This review shows how bioinks, cellular composition, architecture, and flow govern tumor behavior and drug response, while revealing why complexity alone is insufficient without ...
Mustafa Nakipoglu   +7 more
wiley   +1 more source

Advances in Preclinical PET. [PDF]

open access: yesSemin Nucl Med, 2022
Adler SS, Seidel J, Choyke PL.
europepmc   +1 more source

Comprehensive In Vitro Profiling Demonstrates Successful Immune Evasion of Bioengineered Immune‐Shielded Heart Valves

open access: yesAdvanced Healthcare Materials, EarlyView.
Living donor heart valves offer superior durability for pediatric patients but trigger immune rejection. Lentiviral delivery of viral immune‐evasion genes US2 and Serpin b9 into donor valve cells and valve tissue suppresses HLA expression, reduces PBMC clustering and cytotoxic killing, and induces transcriptional immune‐tolerance programs, paving the ...
Abraham van Wijk   +11 more
wiley   +1 more source

Feasibility of in vivo small animal imaging using a clinical total-body PET/CT system

open access: yesEJNMMI Physics
Background Clinical PET scanners have long been explored for preclinical imaging, but limited spatial resolution and sensitivity have restricted their use for preclinical studies.
Julia G. Mannheim   +7 more
doaj   +1 more source

Computed Tomography‐ and Photoacoustic Imaging‐Active Bioresorbable Electrospun Bismuth Nanoparticle‐Infused Small‐Diameter Vascular Grafts

open access: yesAdvanced Healthcare Materials, EarlyView.
A polymeric graft loaded with radiopaque bismuth nanoparticles is expected to undergo gradual polymer resorption and nanoparticle release. This design enables noninvasive, multimodal monitoring of device integrity, patency, and degradation using computed tomography alongside ultrasound and photoacoustic imaging over 12 weeks.
Allan John R. Barcena   +13 more
wiley   +1 more source

Applications of Positron Emission Tomography (PET) in Preclinical Research

open access: yes
Positron emission tomography (PET) has become an important tool in preclinical research, offering insights into molecular and physiological processes with 3-dimensional in vivo imaging at around 1 mm spatial resolution.
Ni, Ruiqing, Wang, Junlong
core   +1 more source

PET-saúde da família: contribuições na formação acadêmica e profissional em Educação Física [PDF]

open access: yes, 2013
TCC (Graduação) - Universidade Federal de Santa Catarina. Centro de Desportos. Curso de Graduação em Educação Física.A preocupação com a formação de profissionais capazes de trabalhar no Sistema Único de Saúde (SUS) e na Atenção Primária à Saúde (APS ...
Rafaeli, Felipe Floriani
core  

White matter hyperintensities are more highly associated with preclinical Alzheimer's disease than imaging and cognitive markers of neurodegeneration

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2016
Introduction Cognitive tests and nonamyloid imaging biomarkers do not consistently identify preclinical AD. The objective of this study was to evaluate whether white matter hyperintensity (WMH) volume, a cerebrovascular disease marker, is more associated
Benjamin M. Kandel   +8 more
doaj   +1 more source

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