Results 41 to 50 of about 148,335 (302)

Update on the Use of PET/MRI Contrast Agents and Tracers in Brain Oncology: A Systematic Review

open access: yesInternational Journal of Nanomedicine, 2022
Alessio Smeraldo,1– 3,* Alfonso Maria Ponsiglione,1,* Andrea Soricelli,4 Paolo Antonio Netti,1– 3 Enza Torino1– 3 1Department of Chemical, Materials and Production Engineering, University of Naples “Federico II”, Naples, 80125, Italy ...
Smeraldo A   +4 more
doaj  

Conscious rat PET imaging with soft immobilization for quantitation of brain functions: comprehensive assessment of anesthesia effects on cerebral blood flow and metabolism

open access: yesEJNMMI Research, 2021
Background Animal brain functions evaluated by in vivo imaging under anesthesia can be affected by anesthetic agents, resulting in incorrect assessment of physiological brain function.
Chie Suzuki   +2 more
doaj   +1 more source

Metabolic Imaging to Assess Treatment Response to Cytotoxic and Cytostatic Agents [PDF]

open access: yes, 2016
For several decades, cytotoxic chemotherapeutic agents were considered the basis of anti-cancer treatment for patients with metastatic tumors. A decrease in tumor burden, assessed by volumetric computed tomography (CT) and magnetic resonance imaging (MRI)
Natalie J. Serkova, S. Gail Eckhardt
core   +2 more sources

Amyloid imaging in aging and dementia: testing the amyloid hypothesis in vivo. [PDF]

open access: yes, 2009
Amyloid imaging represents a major advance in neuroscience, enabling the detection and quantification of pathologic protein aggregations in the brain. In this review we survey current amyloid imaging techniques, focusing on positron emission tomography ...
Jagust, WJ, Rabinovici, GD
core   +2 more sources

Review article liver metastases

open access: yesJournal of the Belgian Society of Radiology, 2011
Liver metastases are a very common site of distant metastases. Detection and accurate characterization of liver metastases is of importance to guide therapy.
W Schima   +3 more
doaj   +1 more source

Diagnostic imaging for hepatocellular carcinoma [PDF]

open access: yes, 2019
Hepatocellular carcinoma (HCC) occurs mostly in individuals with cirrhosis, which is why the guidelines of the most important scientific societies indicate that these patients are included in surveillance programs through the repetition of an ultrasound ...
DE SANTIS, Adriano
core   +1 more source

Imaging in Biomedical Research: Mini-Symposium of the Division for Medicinal Chemistry (DMC) of the Swiss Chemical Society (SCS), at the Department of Chemistry, University of Basel, May 18, 2006

open access: yesCHIMIA, 2006
Imaging technologies have experienced rapid progress and are currently used widely both in medical diagnostics and in research. Imaging beyond X-ray and standard MRI became established in recent years.
Gerd Folkers   +6 more
doaj   +1 more source

Radiolabeled Silicon-Rhodamines as Bimodal PET/SPECT-NIR Imaging Agents

open access: yesPharmaceuticals, 2021
Radiolabeled fluorescent dyes are decisive for bimodal imaging as well as highly in demand for nuclear- and optical imaging. Silicon-rhodamines (SiRs) show unique near-infrared (NIR) optical properties, large quantum yields and extinction coefficients as
Thines Kanagasundaram   +6 more
doaj   +1 more source

Transforming a Targeted Porphyrin Theranostic Agent into a PET Imaging Probe for Cancer [PDF]

open access: yesTheranostics, 2011
Les photosensibilisateurs à base de porphyrine sont des agents utiles pour la thérapie photodynamique (PDT) et l'imagerie par fluorescence du cancer. Les porphyrines sont également d'excellents chélateurs de métaux formant des métallocomplexes très stables, ce qui en fait des véhicules de livraison efficaces pour les radio-isotopes.
Jiyun Shi   +7 more
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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