Hepatic 18F-FDG Uptake Measurements on PET/MR: Impact of Volume of Interest Location on Repeatability.

abstract：:The over-expression of sialic acid on the surface of cancer cells compared with normal ones makes this nine-carbon sugar an attractive biomarker for molecular diagnosis and therapy. Here, we describe a study on the molecular recognition of sialic acid end groups on the surface of human glioma cells by (160)Tb-DTPA-EN(...

journal_title：Contrast media & molecular imaging

authors： Djanashvili K,Koning GA,van der Meer AJ,Wolterbeek HT,Peters JA

更新日期：2007-01-01 00:00:00

abstract：:A generic site-specific conjugation method that generates a homogeneous product is of utmost importance in tracer development for molecular imaging and therapy. We explored the protein-ligation capacity of the enzyme Sortase A to label camelid single-domain antibody-fragments, also known as nanobodies. The versatility...

journal_title：Contrast media & molecular imaging

authors： Massa S,Vikani N,Betti C,Ballet S,Vanderhaegen S,Steyaert J,Descamps B,Vanhove C,Bunschoten A,van Leeuwen FW,Hernot S,Caveliers V,Lahoutte T,Muyldermans S,Xavier C,Devoogdt N

更新日期：2016-09-01 00:00:00

abstract：:The purpose of this study was to determine if parameters derived from diffusion-weighted (DW-) and dynamic contrast-enhanced (DCE-) magnetic resonance imaging (MRI) can help to assess early response to peptide receptor radionuclide therapy (PRRT) with 90Y-DOTATOC in neuroendocrine hepatic metastases (NET-HM). Twenty p...

journal_title：Contrast media & molecular imaging

authors： Weikert T,Maas OC,Haas T,Klarhöfer M,Bremerich J,Forrer F,Sauter AW,Sommer G

更新日期：2019-11-11 00:00:00

abstract：:Knowledge of the longitudinal and transverse relaxation times (T(1) and T(2)) of water protons in an aqueous solution of an MRI contrast agent is essential for its characterization. These parameters can be measured at low field on low resolution spectrometers or at high field on high resolution spectrometers. The reli...

journal_title：Contrast media & molecular imaging

authors： Henoumont C,Laurent S,Vander Elst L

更新日期：2009-11-01 00:00:00

abstract：:Quantum dots (QDs) are fluorescent nanoparticles with broad excitation and narrow, wavelength-tunable emission spectra. They are used extensively for in vitro fluorescence imaging studies and more recently for in vivo small animal and pre-clinical studies. To date there has been little concern about the selection of Q...

journal_title：Contrast media & molecular imaging

authors： Rosenblum LT,Kosaka N,Mitsunaga M,Choyke PL,Kobayashi H

更新日期：2011-05-01 00:00:00

abstract：:[This corrects the article DOI: 10.1155/2017/7368384.]. ...

journal_title：Contrast media & molecular imaging

authors： Tse JJ,Dunmore-Buyze PJ,Drangova M,Holdsworth DW

更新日期：2018-08-23 00:00:00

abstract：:Gold nanoparticles coated by gadolinium (III) chelates (Au@DTDTPA) where DTDTPA is a dithiolated bisamide derivative of diethylenetriamine-N,N,N',N'',N''-pentaacetic acid (DTPA), constituted contrast agents for both X-ray computed tomography and magnetic resonance imaging. In an MRI context, highly stable Gd(3+) compl...

journal_title：Contrast media & molecular imaging

authors： Mogilireddy V,Déchamps-Olivier I,Alric C,Laurent G,Laurent S,Vander Elst L,Muller R,Bazzi R,Roux S,Tillement O,Chuburu F

更新日期：2015-05-01 00:00:00

abstract：Objectives:Bone ischemia and necrosis are challenging to treat, requiring investigation of native and engineered bone revascularisation processes through advanced imaging techniques. This study demonstrates an experimental two-step method for precise bone and vessel analysis in native bones or vascularised bone grafts ...

journal_title：Contrast media & molecular imaging

authors： Sutter S,Todorov A,Ismail T,Haumer A,Fulco I,Schulz G,Scherberich A,Kaempfen A,Martin I,Schaefer DJ

更新日期：2017-04-23 00:00:00

abstract：:Stem cells, cancer cells and immune cells were labeled by co-incubation with a new ultra-small iron oxide nanoparticle called Molday ION Rhodamine-B (MIRB). Iron staining, fluorescence imaging, transmission electron microscopy and flow cytometry were used to assess cell viability, function and labeling efficiency. Thi...

journal_title：Contrast media & molecular imaging

authors： McFadden C,Mallett CL,Foster PJ

更新日期：2011-11-01 00:00:00

abstract：:The aim of this work was to investigate the MRI findings on tumor xenografts induced in nude mice by the inoculation of human pancreatic cancer cells labeled with superparamagnetic iron oxide (SPIO), and to monitor the kinetics of SPIO distribution in tumor xenografts. The labeled cancer cells were subcutaneously inoc...

journal_title：Contrast media & molecular imaging

authors： Wu CY,Pu Y,Liu G,Shao Y,Ma QS,Zhang XM

更新日期：2012-01-01 00:00:00

abstract：:Physicians and scientists use a broad spectrum of terms to classify contrast media (CM)-induced adverse reactions. In particular, the designation of hypersensitivity reactions is quite varied. Consequently, comparisons of different papers dealing with this subject are difficult or even impossible. Moreover, general de...

journal_title：Contrast media & molecular imaging

authors： Böhm I,Heverhagen JT,Klose KJ

更新日期：2012-11-01 00:00:00

abstract：:Chemical exchange saturation transfer (CEST) imaging is an emerging MRI technique relying on the use of endogenous or exogenous molecules containing exchangeable proton pools. The heterogeneity of the water resonance frequency offset plays a key role in the occurrence of artifacts in CEST-MR images. To limit this draw...

journal_title：Contrast media & molecular imaging

authors： Stancanello J,Terreno E,Castelli DD,Cabella C,Uggeri F,Aime S

更新日期：2008-07-01 00:00:00

abstract：:Red blood cells (RBCs) loaded with iron oxide nanoparticles have been proposed as biomimetic constructs with long half-life (ca. 20 days) in the blood compartment and potentially interesting properties (such as relaxivity) as intravascular contrast agents for magnetic resonance imaging. However, the encapsulation of n...

journal_title：Contrast media & molecular imaging

authors： Boni A,Ceratti D,Antonelli A,Sfara C,Magnani M,Manuali E,Salamida S,Gozzi A,Bifone A

更新日期：2014-05-01 00:00:00

abstract：PURPOSE:Regional wall thickening measurement by delayed contrast MRI may assess myocardial viability and functional recovery of ischemic cardiomyopathy. MATERIALS AND METHODS:Delayed contrast MRI data was used in 40 patients with significant coronary artery disease and severe left ventricular dysfunction. Regional wal...

journal_title：Contrast media & molecular imaging

authors： Sharma R,Katz JK

更新日期：2009-01-01 00:00:00

abstract：:Barium sulfate and lead oxide contrast media are frequently used for cadaver-based angiography studies. These contrast media have not previously been compared to determine which is optimal for the visualisation and measurement of blood vessels. In this study, the lower limb vessels of 16 embalmed Wistar rats, and four...

journal_title：Contrast media & molecular imaging

authors： Kingston MJ,Perriman DM,Neeman T,Smith PN,Webb AL

更新日期：2016-07-01 00:00:00

abstract：:Antibody-labeled gold nanoparticles represent a promising novel tool regarding cancer imaging and therapy. Nevertheless, the characterization of biodistribution of such immunonanocarriers has been poorly documented. In this study, the biodistribution of (89)Zr-labeled cetuximab before and after the coupling reaction t...

journal_title：Contrast media & molecular imaging

authors： Karmani L,Labar D,Valembois V,Bouchat V,Nagaswaran PG,Bol A,Gillart J,Levêque P,Bouzin C,Bonifazi D,Michiels C,Feron O,Grégoire V,Lucas S,Vander Borght T,Gallez B

更新日期：2013-09-01 00:00:00

abstract：:D-α-Tocopheryl polyethylene glycol 1000 succinate (TPGS) is a Food and Drug Administration (FDA) approved biomaterial that can form nanosized micelles in aqueous solution. TPGS micelles stand as an interesting system to perform drug delivery as they can carry lipophilic drugs and overcome P glycoprotein efflux as well...

journal_title：Contrast media & molecular imaging

authors： Tesan FC,Nicoud MB,Nuñez M,Medina VA,Chiappetta DA,Salgueiro MJ

更新日期：2019-04-23 00:00:00

abstract：:Advances in regenerative medicine are rapidly transforming healthcare. A cornerstone of regenerative medicine is the introduction of cells that were grown or manipulated in vitro. Key questions that arise after these cells are re-introduced are: whether these cells are localized in the appropriate site; whether cells ...

journal_title：Contrast media & molecular imaging

authors： Modo M,Kolosnjaj-Tabi J,Nicholls F,Ling W,Wilhelm C,Debarge O,Gazeau F,Clement O

更新日期：2013-11-01 00:00:00

abstract：Objective:The purpose of this study was to demonstrate the feasibility of using hyperpolarized carbon-13 (13C) metabolic imaging with [1-13C]-labeled pyruvate for evaluating real-time in vivo metabolism of orthotopic diffuse intrinsic pontine glioma (DIPG) xenografts. Materials and Methods:3D 13C magnetic resonance sp...

journal_title：Contrast media & molecular imaging

authors： Autry AW,Hashizume R,James CD,Larson PEZ,Vigneron DB,Park I

更新日期：2018-07-30 00:00:00

abstract：:Generally angiogenic factors induce the expression of E-selectin in vascular endothelial cells in the tumors. In this study, we employed an anti-E-selectin monoclonal antibody to target tumors in vivo and evaluated an optical imaging reagent to visualize tumor regions. The anti-E-selectin antibody was conjugated on th...

journal_title：Contrast media & molecular imaging

authors： Hirai M,Hiramatsu Y,Iwashita S,Otani T,Chen L,Li YG,Okada M,Oie K,Igarashi K,Wakita H,Seno M

更新日期：2010-03-01 00:00:00

abstract：:Glioblastoma multiforme is the most aggressive form of brain tumor. Early and accurate diagnosis of glioma and its borders is an important step for its successful treatment. One of the promising targets for selective visualization of glioma and its margins is connexin 43 (Cx43), which is highly expressed in reactive a...

journal_title：Contrast media & molecular imaging

authors： Abakumova T,Abakumov M,Shein S,Chelushkin P,Bychkov D,Mukhin V,Yusubalieva G,Grinenko N,Kabanov A,Nukolova N,Chekhonin V

更新日期：2016-01-01 00:00:00

abstract：:Self-aggregation of dyes even at low concentrations poses a considerable challenge in preparing sufficiently bright molecular probes for in vivo imaging, particularly in the conjugation of near infrared cyanine dyes to polypeptides with multiple labeling sites. Such self-aggregation leads to a significant energy trans...

journal_title：Contrast media & molecular imaging

authors： Zhegalova NG,He S,Zhou H,Kim DM,Berezin MY

更新日期：2014-09-01 00:00:00

abstract：:The aim of the present study was to test alginate gels of different compositions as a system for controlled release of manganese ions (Mn(2+)) for application in manganese-enhanced MRI (MEMRI), in order to circumvent the challenge of achieving optimal MRI resolution without resorting to high, potentially cytotoxic dos...

journal_title：Contrast media & molecular imaging

authors： Mørch YA,Sandvig I,Olsen O,Donati I,Thuen M,Skjåk-Braek G,Haraldseth O,Brekken C

更新日期：2012-03-01 00:00:00

abstract：:In vivo molecular imaging with targeted MRI contrast agents will require sensitive methods to quantify local concentrations of contrast agent, enabling not only imaging-based recognition of pathological biomarkers but also detection of changes in expression levels as a consequence of disease development, therapeutic i...

journal_title：Contrast media & molecular imaging

authors： Kok MB,de Vries A,Abdurrachim D,Prompers JJ,Grüll H,Nicolay K,Strijkers GJ

更新日期：2011-01-01 00:00:00

abstract：:We evaluated the difference in the status of dopamine transporters (DATs) depending on Parkinsonism, cerebellar, and autonomic features using F-18 FP-CIT positron emission tomography (PET) in multiple system atrophy with cerebellar ataxia (MSA-C). We also assessed whether the DAT PET could be useful in the management ...

journal_title：Contrast media & molecular imaging

authors： Jeong YJ,Cheon SM,Kang DY,Kim JW

更新日期：2017-11-29 00:00:00

abstract：:Two novel Gd-based contrast agents (CAs) for the molecular imaging of matrix metalloproteinases (MMPs) were synthetized and characterized in vitro and in vivo. These probes were based on the PLG*LWAR peptide sequence, known to be hydrolyzed between Gly and Leu by a broad panel of MMPs. A Gd-DOTA chelate was conjugated...

journal_title：Contrast media & molecular imaging

authors： Gringeri CV,Menchise V,Rizzitelli S,Cittadino E,Catanzaro V,Dati G,Chaabane L,Digilio G,Aime S

更新日期：2012-03-01 00:00:00

abstract：:Photoacoustic imaging is an emerging imaging modality for noninvasive detection of tissue structural and functional anomalies. Multifunctional microbubbles (MBs) and nanobubbles (NBs) are contrast agents integrating multiple disease-targeting, imaging and therapeutic functions. Multifunctional MBs and NBs represent an...

journal_title：Contrast media & molecular imaging

authors： Xu RX

更新日期：2011-09-01 00:00:00

abstract：:In this study we report the development of a bioconjugate between superparamagnetic iron oxide nanoparticles and Phl p5a (one of the major allergens from grass pollen). The bioconjugate also contains an optical probe (Alexa647) conjugated to the nanoparticle via biotin-streptavidin association. We show that this conju...

journal_title：Contrast media & molecular imaging

authors： Herranz F,Schmidt-Weber CB,Shamji MH,Narkus A,Ruiz-Cabello J,Vilar R

更新日期：2012-07-01 00:00:00

abstract：:Targeted magnetic resonance contrast agents (e.g. iron oxide nanoparticles) have the potential to become highly selective imaging tools. In this context, quantification of the coupled amount of protein is essential for the design of antibody- or antibody fragment-conjugated nanoparticles. Nevertheless, the presence of...

journal_title：Contrast media & molecular imaging

authors： Rimkus G,Bremer-Streck S,Grüttner C,Kaiser WA,Hilger I

更新日期：2011-05-01 00:00:00

abstract：:Magnetic fluid hyperthermia (MFH) with chemically synthesized nanoparticles is currently used in clinical trials as it destroys tumor cells with an extremely localized deposition of thermal energy. In this paper, we investigated an MFH protocol based on magnetic nanoparticles naturally produced by magnetotactic bacter...

journal_title：Contrast media & molecular imaging

authors： Mannucci S,Tambalo S,Conti G,Ghin L,Milanese A,Carboncino A,Nicolato E,Marinozzi MR,Benati D,Bassi R,Marzola P,Sbarbati A

更新日期：2018-07-11 00:00:00