Clinical and Prognostic Value of PET/CT Imaging with Combination of 68Ga-DOTATATE and 18F-FDG in Gastroenteropancreatic Neuroendocrine Neoplasms.

abstract：Objective:We aimed to propose an automatic method based on Support Vector Machine (SVM) and Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) to segment the tumor lesions of head and neck cancer (HNC). Materials and Methods:120 DCE-MRI samples were collected. Five curve features and two principal componen...

journal_title：Contrast media & molecular imaging

authors： Deng W,Luo L,Lin X,Fang T,Liu D,Dan G,Chen H

更新日期：2017-09-07 00:00:00

abstract：:Sialic acid-binding immunoglobulin-like lectin 9 (Siglec-9) is a ligand of inflammation-inducible vascular adhesion protein-1 (VAP-1). We compared 68Ga-DOTA- and 18F-fluorodeoxyribose- (FDR-) labeled Siglec-9 motif peptides for PET imaging of inflammation. Methods. Firstly, we examined 68Ga-DOTA-Siglec-9 and 18F-FDR-S...

journal_title：Contrast media & molecular imaging

authors： Virtanen H,Silvola JMU,Autio A,Li XG,Liljenbäck H,Hellberg S,Siitonen R,Ståhle M,Käkelä M,Airaksinen AJ,Helariutta K,Tolvanen T,Veres TZ,Saraste A,Knuuti J,Jalkanen S,Roivainen A

更新日期：2017-12-31 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：: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：: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：:The use of superparamagnetic iron oxide (SPIO) for labeling cells holds great promise for clinically applicable cell tracking using magnetic resonance imaging. For clinical application, an effectively and specifically labeled cell preparation is highly desired (i.e. a large amount of intracellular iron and a negligibl...

journal_title：Contrast media & molecular imaging

authors： van Buul GM,Farrell E,Kops N,van Tiel ST,Bos PK,Weinans H,Krestin GP,van Osch GJ,Bernsen MR

更新日期：2009-09-01 00:00:00

abstract：:In the pursuit of understanding the pathological alterations that underlie ischaemic injuries, such as vascular remodelling and reorganisation, there is a need for recognising the capabilities and limitations of in vivo imaging techniques. Thus, this review presents contemporary published research of imaging modalitie...

journal_title：Contrast media & molecular imaging

authors： Gandhi R,Tsoumpas C

更新日期：2019-02-03 00:00:00

abstract：:Various contrast agents (Magnevist, Gadovist and Multihance) loaded into polymeric nanocapsules were synthesized by the inverse miniemulsion technique. The relaxivity of the resultant contrast agents was assessed at 1.5 T magnetic field strength. The ionic relaxivity of the contrast agents could at least be maintained...

journal_title：Contrast media & molecular imaging

authors： Sharma S,Paiphansiri U,Hombach V,Mailänder V,Zimmermann O,Landfester K,Rasche V

更新日期：2010-03-01 00:00:00

abstract：:An important challenge in medical diagnostics is to design all-in-one contrast agents that can be detected with multiple techniques such as magnetic resonance imaging (MRI), X-ray computed tomography (CT), positron emission tomography (PET), single photon emission tomography (SPECT) or fluorescence imaging (FI). Altho...

journal_title：Contrast media & molecular imaging

authors： van Schooneveld MM,Cormode DP,Koole R,van Wijngaarden JT,Calcagno C,Skajaa T,Hilhorst J,'t Hart DC,Fayad ZA,Mulder WJ,Meijerink A

更新日期：2010-07-01 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：: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：:The aim of this study was to compare intratumoural heterogeneity and longitudinal changes assessed by dynamic contrast-enhanced ultrasound (DCE-US) and dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) in prostate tumour xenografts. In vivo DCE-US and DCE-MRI were obtained 24 h pre- (day 0) and post- (day...

journal_title：Contrast media & molecular imaging

authors： Arteaga-Marrero N,Rygh CB,Mainou-Gomez JF,Nylund K,Roehrich D,Heggdal J,Matulaniec P,Gilja OH,Reed RK,Svensson L,Lutay N,Olsen DR

更新日期：2015-11-01 00:00:00

abstract：:A specific mouse whole body coil and a dedicated gradient system at 4.7 T were coupled with an ultra-fast 3D gradient echo MRI and keyhole reconstruction technique to obtain 3D whole-body dynamic T(1)-weighted or T(2)*-weighted imaging. The technique was used to visualize the real-time distribution of non-targeting T(...

journal_title：Contrast media & molecular imaging

authors： Bled E,Hassen WB,Pourtau L,Mellet P,Lanz T,Schüler D,Voisin P,Franconi JM,Thiaudière E,Miraux S

更新日期：2011-07-01 00:00:00

abstract：:Chemical exchange saturation transfer (CEST) MRI is sensitive to dilute proteins and peptides as well as microenvironmental properties. However, the complexity of the CEST MRI effect, which varies with the labile proton content, exchange rate and experimental conditions, underscores the need for developing quantitativ...

journal_title：Contrast media & molecular imaging

authors： Sun PZ,Wang Y,Dai Z,Xiao G,Wu R

更新日期：2014-07-01 00:00:00

abstract：:The combination of the size-dependent properties of nanomaterials with radioisotopes is emerging as a novel tool for molecular imaging. There are numerous examples already showing how the controlled synthesis of nanoparticles and the incorporation of a radioisotope in the nanostructure offer new features beyond the si...

journal_title：Contrast media & molecular imaging

authors： Pellico J,Llop J,Fernández-Barahona I,Bhavesh R,Ruiz-Cabello J,Herranz F

更新日期：2017-11-21 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：:The development of molecular probes and novel imaging modalities, allowing better resolution and specificity, is associated with an increased potential for molecular imaging of atherosclerotic plaques especially in basic and pre-clinical research applications. In that context, a photoacoustic molecular probe based on ...

journal_title：Contrast media & molecular imaging

authors： Rouleau L,Berti R,Ng VW,Matteau-Pelletier C,Lam T,Saboural P,Kakkar AK,Lesage F,Rhéaume E,Tardif JC

更新日期：2013-01-01 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：: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：:The gonadotropin-releasing hormone (GnRH) receptor is overexpressed in the majority of tumors of the human reproductive system. The purpose of this study was to develop an 18F-labeled peptide for tumor GnRH receptor imaging. In this study, the GnRH (pGlu1-His2-Trp3-Ser4-Tyr5-Gly6-Leu7-Arg8-Pro9-Gly10-NH2) peptide anal...

journal_title：Contrast media & molecular imaging

authors： Huang S,Li H,Han Y,Fu L,Ren Y,Zhang Y,Li Y,Sun P,Wang M,Wu H,Wang Q,Hu K

更新日期：2019-03-07 00:00:00

abstract：:Spectral molecular imaging is a new X-ray-based imaging technology providing highly specific 3D imaging at high spatial resolution that has the potential to measure disease activity and response to treatment noninvasively. The ability to identify and quantify components of tissue and biomarkers of disease activity der...

journal_title：Contrast media & molecular imaging

authors： Anderson NG,Butler AP

更新日期：2014-01-01 00:00:00

abstract：:An observational study was set up to assess the feasibility of [18F]FPRGD2 PET/CT for imaging patients with multiple myeloma (MM) and to compare its detection rate with low dose CT alone and combined [18F]NaF/[18F]FDG PET/CT images. Four patients (2 newly diagnosed patients and 2 with relapsed MM) were included and un...

journal_title：Contrast media & molecular imaging

authors： Withofs N,Cousin F,De Prijck B,Bonnet C,Hustinx R,Gambhir SS,Beguin Y,Caers J

更新日期：2017-07-27 00:00:00

abstract：:Quantum dot micelles (pQDs) with a paramagnetic coating are promising nanoparticles for bimodal molecular imaging. Their bright fluorescence allows for optical detection, while their Gd payload enables visualization with contrast-enhanced MRI. A popular approach in molecular MRI is the targeting of abundantly expresse...

journal_title：Contrast media & molecular imaging

authors： Starmans LW,Kok MB,Sanders HM,Zhao Y,Donegá Cde M,Meijerink A,Mulder WJ,Grüll H,Strijkers GJ,Nicolay K

更新日期：2011-03-01 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：:MRI cell tracking is a promising technique to track various cell types (stem cells, tumor cells, etc.) in living animals. Usually, cells are incubated with iron oxides (T(2) contrast agent) in order to take up the particles before being injected in vivo. Iron oxide quantification is important in such studies for valid...

journal_title：Contrast media & molecular imaging

authors： Danhier P,De Preter G,Boutry S,Mahieu I,Leveque P,Magat J,Haufroid V,Sonveaux P,Bouzin C,Feron O,Muller RN,Jordan BF,Gallez B

更新日期：2012-05-01 00:00:00

abstract：:Inorganic doping was used to create flexible, paramagnetic nanoparticle contrast agents for in vivo molecular magnetic resonance imaging (MRI) with low transverse relaxivity (r2). Most nanoparticle contrast agents formed from superparamagnetic metal oxides are developed with high r2. While sensitive, they can have lim...

journal_title：Contrast media & molecular imaging

authors： Clavijo Jordan MV,Beeman SC,Baldelomar EJ,Bennett KM

更新日期：2014-09-01 00:00:00

abstract：:A new high-throughput MRI method for screening chemical exchange saturation transfer (CEST) agents is demonstrated, allowing simultaneous testing of multiple samples with minimal attention to sample configuration and shimming of the main magnetic field (B(0)). This approach, which is applicable to diamagnetic, paramag...

journal_title：Contrast media & molecular imaging

authors： Liu G,Gilad AA,Bulte JW,van Zijl PC,McMahon MT

更新日期：2010-05-01 00:00:00

abstract：Background:To investigate same day 18F-FDG (Fluorodeoxyglucose) PET (Positron Emission Tomography)/MR (Magnetic Resonance) test-retest repeatability of Standardized Uptake Value measurements normalized for body weight (SUV) and lean body mass (SUL) in different locations in the liver. Methods:This prospective study wa...

journal_title：Contrast media & molecular imaging

authors： Domachevsky L,Bernstine H,Nidam M,Stein D,Goldberg N,Stern D,Abadi-Korek I,Groshar D

更新日期：2017-05-30 00:00:00

abstract：:Purpose. To investigate the value of SUV metrics and radiomic features based on the ability of 18F-FDG PET/CT in differentiating between breast lymphoma and breast carcinoma. Methods. A total of 67 breast nodules from 44 patients who underwent 18F-FDG PET/CT pretreatment were retrospectively analyzed. Radiomic paramet...

journal_title：Contrast media & molecular imaging

authors： Ou X,Wang J,Zhou R,Zhu S,Pang F,Zhou Y,Tian R,Ma X

更新日期：2019-02-25 00:00:00

abstract：:Multimodal nanoprobes are highly demanded for biomedical imaging applications to enhance the reliability of the diagnostic results. Among different types of nano-objects, ultrasmall silica gadolinium nanoparticle (SiGdNP) appears as a safe, effective, and versatile platform for this purpose. In this study, a new metho...

journal_title：Contrast media & molecular imaging

authors： Tran VL,Thakare V,Natuzzi M,Moreau M,Oudot A,Vrigneaud JM,Courteau A,Louis C,Roux S,Boschetti F,Denat F,Tillement O,Lux F

更新日期：2018-11-01 00:00:00