VEGF receptor targeted imaging of angiogenic response to limb ischemia in diabetic vs. non-diabetic Yucatan minipigs.

abstract：BACKGROUND:In a colorectal cancer xenograft model, we investigated the therapeutic effect of metformin on tumor hypoxia with [18F]flortanidazole ([18F]HX4) small-animal positron emission tomography (μPET). We also assessed the additive effect of metformin on long-term radiotherapy outcome and we studied the potential o...

journal_title：EJNMMI research

authors： De Bruycker S,Vangestel C,Staelens S,Wyffels L,Detrez J,Verschuuren M,De Vos WH,Pauwels P,Van den Wyngaert T,Stroobants S

更新日期：2019-08-02 00:00:00

abstract：BACKGROUND:[18 F]fluorodopa (FDOPA) positron emission tomography (PET) allows assessment of levodopa (LDOPA) metabolism and is widely used to study Parkinson's disease. We examined how [18 F]FDOPA PET-derived kinetic parameters relate the dopamine (DA) and DA metabolite content of extracellular fluid measured by microd...

journal_title：EJNMMI research

authors： Walker MD,Dinelle K,Kornelsen R,Lee A,Farrer MJ,Stoessl AJ,Sossi V

更新日期：2013-10-02 00:00:00

abstract：BACKGROUND:Somatostatin receptor (SST) targeting, specifically of the subtype 2 (SST2), with radiolabeled somatostatin analogs, is established for imaging and treatment of neuroendocrine tumors. Owing to the concomitant and heterogeneous expression of several subtypes on the same tumor, analogs targeting more subtypes ...

journal_title：EJNMMI research

authors： Mansi R,Abid K,Nicolas GP,Del Pozzo L,Grouzmann E,Fani M

更新日期：2020-08-05 00:00:00

abstract：BACKGROUND:Assessment of liver function is critical in hepatocellular carcinoma (HCC) patient management. We evaluated parameters of [(99m)Tc] sulfur colloid (SC) SPECT/CT liver uptake for association with clinical measures of liver function and outcome in HCC patients. METHODS:Thirty patients with HCC and variable Ch...

journal_title：EJNMMI research

authors： Bowen SR,Chapman TR,Borgman J,Miyaoka RS,Kinahan PE,Liou IW,Sandison GA,Vesselle HJ,Nyflot MJ,Apisarnthanarax S

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:Bone Scan Index (BSI) is a quantitative measurement of tumour burden in the skeleton calculated from bone scan images. When analysed at the time of diagnosis, it has been shown to provide prognostic information on survival in men with metastatic prostate cancer (PCa). In this study, we evaluated the prognost...

journal_title：EJNMMI research

authors： Reza M,Bjartell A,Ohlsson M,Kaboteh R,Wollmer P,Edenbrandt L,Trägårdh E

更新日期：2014-10-17 00:00:00

abstract：BACKGROUND:Noninvasive preclinical imaging methodologies such as small animal positron emission tomography (PET) allow the repeated measurement of the same subject which is generally assumed to reduce the variability of the experimental outcome parameter and to produce more robust results. In this study, the variabilit...

journal_title：EJNMMI research

authors： Martic-Kehl MI,Ametamey SM,Alf MF,Schubiger PA,Honer M

更新日期：2012-06-09 00:00:00

abstract：BACKGROUND:Molecular breast imaging (MBI) performed with 99mTc sestamibi has been shown to be a valuable technique for the detection of breast cancer. Alternative radiotracers such as 99mTc maraciclatide may offer improved uptake in breast lesions. The purpose of this study was to compare relative performance of 99mTc ...

journal_title：EJNMMI research

authors： O'Connor MK,Morrow MMB,Hunt KN,Boughey JC,Wahner-Roedler DL,Conners AL,Rhodes DJ,Hruska CB

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:There is a growing interest in the use of F-18 FDG PET-CT to monitor tuberculosis (TB) treatment response. Tuberculosis lung lesions are often complex and diffuse, with dynamic changes during treatment and persisting metabolic activity after apparent clinical cure. This poses a challenge in quantifying scan-...

journal_title：EJNMMI research

authors： Malherbe ST,Chen RY,Dupont P,Kant I,Kriel M,Loxton AG,Smith B,Beltran CGG,van Zyl S,McAnda S,Abrahams C,Maasdorp E,Doruyter A,Via LE,Barry CE 3rd,Alland D,Richards SG,Ellman A,Peppard T,Belisle J,Tromp G,Ronache

更新日期：2020-02-10 00:00:00

abstract：BACKGROUND:In PET/MRI, linear photon attenuation coefficients for attenuation correction (AC) cannot be directly derived, and cortical bone is, so far, usually not considered. This results in an underestimation of the average PET signal in PET/MRI. Recently introduced MR-AC methods predicting bone information from anat...

journal_title：EJNMMI research

authors： Werner P,Rullmann M,Bresch A,Tiepolt S,Jochimsen T,Lobsien D,Schroeter ML,Sabri O,Barthel H

更新日期：2016-12-01 00:00:00

abstract：PURPOSE:To investigate the added value and diagnostic accuracy of 68Ga-PSMA PET/CT versus bone scintigraphy (BS) for bone metastasis detection at the primary staging of prostate cancer (PCa). METHODS:Inclusion criteria involved consecutive patients with newly diagnosed intermediate- to high-risk PCa, who had undergone...

journal_title：EJNMMI research

authors： Zacho HD,Ravn S,Afshar-Oromieh A,Fledelius J,Ejlersen JA,Petersen LJ

更新日期：2020-04-08 00:00:00

abstract：BACKGROUND:Prostate-specific membrane antigen (PSMA) ligand PET/CT has already provided promising results in prostate cancer (PC) imaging, yet simple and reproductible reporting criteria are still lacking. This study aimed at retrospectively evaluating interobserver agreement of [68Ga]Ga-PSMA-11 PET/CT images interpret...

journal_title：EJNMMI research

authors： Derwael C,Lavergne O,Lovinfosse P,Nechifor V,Salvé M,Waltregny D,Hustinx R,Withofs N

更新日期：2020-02-28 00:00:00

abstract：BACKGROUND:Tyrosine kinase inhibitors (TKIs) have experienced a tremendous boost in the last decade, where more than 15 small molecule TKIs have been approved by the FDA. Unfortunately, despite their promising clinical successes, a large portion of patients remain unresponsive to these targeted drugs. For non-small cel...

journal_title：EJNMMI research

authors： Slobbe P,Windhorst AD,Stigter-van Walsum M,Smit EF,Niessen HG,Solca F,Stehle G,van Dongen GA,Poot AJ

更新日期：2015-03-20 00:00:00

abstract：PURPOSE:Pathological complete response to the neoadjuvant therapy (NAT) for triple negative breast cancer (TNBC) is predictive of prolonged patient survival. Methods for early evaluation of NAT efficiency are still needed, in order to rapidly adjust the therapeutic strategy in case of initial non-response. One option f...

journal_title：EJNMMI research

authors： Jouberton E,Schmitt S,Chautard E,Maisonial-Besset A,Roy M,Radosevic-Robin N,Chezal JM,Miot-Noirault E,Bouvet Y,Cachin F

更新日期：2020-01-06 00:00:00

abstract：BACKGROUND:Vagus nerve activation impacts inflammation. Therefore, we hypothesized that vagal nerve stimulation (VNS) influenced arterial wall inflammation as measured by 18F-FDG uptake. RESULTS:Ten patients with left-sided VNS for refractory epilepsy were studied during stimulation (VNS-on) and in the hours after sti...

journal_title：EJNMMI research

authors： Boswijk E,Franssen R,Vijgen GHEJ,Wierts R,van der Pol JAJ,Mingels AMA,Cornips EMJ,Majoie MHJM,van Marken Lichtenbelt WD,Mottaghy FM,Wildberger JE,Bucerius J

更新日期：2019-11-27 00:00:00

abstract：BACKGROUND:Amino acid co-infusion for renal protection in endoradiotherapy (ERT) applied as prostate-specific membrane antigen (PSMA)-targeted radioligand therapy (RLT) or peptide receptor radionuclide therapy (PRRT) has been shown to cause severe hyperkalemia. The pathophysiology behind the rapid development of hyperk...

journal_title：EJNMMI research

authors： Pfob CH,Eiber M,Luppa P,Maurer F,Maurer T,Tauber R,D'Alessandria C,Feuerecker B,Scheidhauer K,Ott A,Heemann U,Schwaiger M,Schmaderer C

更新日期：2018-02-27 00:00:00

abstract：BACKGROUND:177Lu-[DOTA0, Tyr3]-octreotate (177Lu-octreotate) is used for treatment of patients with somatostatin receptor (SSTR) expressing neuroendocrine tumors. However, complete tumor remission is rarely seen, and optimization of treatment protocols is needed. In vitro studies have shown that irradiation can up-regu...

journal_title：EJNMMI research

authors： Dalmo J,Spetz J,Montelius M,Langen B,Arvidsson Y,Johansson H,Parris TZ,Helou K,Wängberg B,Nilsson O,Ljungberg M,Forssell-Aronsson E

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:In molecular imaging and nuclear medicine, theranostic agents that integrate radionuclide pairs are successfully being used for individualized care, which has led to rapidly growing interest in their continued development. These compounds, which are radiolabeled with one radionuclide for imaging and a chemic...

journal_title：EJNMMI research

authors： Loveless CS,Radford LL,Ferran SJ,Queern SL,Shepherd MR,Lapi SE

更新日期：2019-05-16 00:00:00

abstract：BACKGROUND:In preclinical positron emission tomography (PET) studies an anaesthetic is used to ensure that the animal does not move during the scan. However, anaesthesia may have confounding effects on the drug or tracer kinetics under study, and the nature of these effects is usually not known. METHOD:We have impleme...

journal_title：EJNMMI research

authors： Spangler-Bickell MG,de Laat B,Fulton R,Bormans G,Nuyts J

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:We aimed to determine the accuracy of laser Doppler perfusion imaging (LDPI) in an animal model for hind limb ischemia. METHODS:We used a murine (C57Bl/6 mice) ischemic hind limb model in which we compared LDPI with the clinically used (99m)Tc-sestamibi SPECT perfusion imaging (n = 7). In addition, we used ...

journal_title：EJNMMI research

authors： Hendrikx G,Vries MH,Bauwens M,De Saint-Hubert M,Wagenaar A,Guillaume J,Boonen L,Post MJ,Mottaghy FM

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:In order to better understand the concept of mechanical dyssynchrony, a promising hallmark of cardiac resynchronization therapy (CRT) response, we investigated its effect on regional myocardial metabolism and myocardial blood flow (MBF) in non-ischemic CRT candidates. RESULTS:Thirty consecutive non-ischemic...

journal_title：EJNMMI research

authors： Degtiarova G,Claus P,Duchenne J,Cvijic M,Schramm G,Nuyts J,Voigt JU,Gheysens O

更新日期：2019-12-09 00:00:00

abstract：:Nanobodies are the recombinant variable domains of heavy-chain-only antibodies, with many unique properties such as small size, excellent solubility, superior stability, quick clearance from blood, and deep tissue penetration. As a result, nanobodies have become a promising tool for the diagnosis and therapy of diseas...

journal_title：EJNMMI research

authors： Bao G,Tang M,Zhao J,Zhu X

更新日期：2021-01-19 00:00:00

abstract：BACKGROUND:Gastrin-releasing peptide receptor antagonists have promise in theranostics of several highly incident tumours, including prostate and breast. This study presents the first human dosimetry of 68Ga-NODAGA-MJ9 in the first five consecutive patients with recurrent prostate cancer included in a dual-tracer posit...

journal_title：EJNMMI research

authors： Gnesin S,Cicone F,Mitsakis P,Van der Gucht A,Baechler S,Miralbell R,Garibotto V,Zilli T,Prior JO

更新日期：2018-12-12 00:00:00

abstract：BACKGROUND:Hypoxia within solid tumors confers radiation resistance and a poorer prognosis. 124I-iodoazomycin galactopyranoside (124I-IAZGP) has shown promise as a hypoxia radiotracer in animal models. We performed a clinical study to evaluate the safety, biodistribution, and imaging characteristics of 124I-IAZGP in pa...

journal_title：EJNMMI research

authors： O'Donoghue JA,Guillem JG,Schöder H,Lee NY,Divgi CR,Ruby JA,Humm JL,Lee-Kong SA,Burnazi EM,Cai S,Carlin SD,Leibold T,Zanzonico PB,Ling CC

更新日期：2013-06-03 00:00:00

abstract：BACKGROUND:Small-cell lung carcinoma (SCLC) is an aggressive malignancy characterised by an early relapse, a tendency towards drug resistance, and a high incidence of metastasis. SCLC cells are of neuroendocrine origin and express high levels of somatostatin receptors; therefore, future treatment might involve targetin...

journal_title：EJNMMI research

authors： Erlandsson A,Forssell-Aronsson E,Seidal T,Bernhardt P

更新日期：2011-08-26 00:00:00

abstract：BACKGROUND:Two novel methods of image reconstruction, xSPECT Quant (xQ) and xSPECT Bone (xB), that use an ordered subset conjugate gradient minimizer (OSCGM) for SPECT/CT reconstruction have been proposed. The present study compares the performance characteristics of xQ, xB, and conventional Flash3D (F3D) reconstructio...

journal_title：EJNMMI research

authors： Miyaji N,Miwa K,Tokiwa A,Ichikawa H,Terauchi T,Koizumi M,Onoguchi M

更新日期：2020-06-29 00:00:00

abstract：BACKGROUND:We investigated the association between physiologic bowel FDG uptake and gut microbiota. FDG uptake in the normal large and small intestine is widely variable both in distribution and intensity. The etiology of physiologic bowel 18F-FDG activity remains unknown. RESULTS:We included 63 healthy male subjects....

journal_title：EJNMMI research

authors： Kang JY,Kim HN,Chang Y,Yun Y,Ryu S,Shin H,Kim HL

更新日期：2017-08-31 00:00:00

abstract：:Translocator protein (TSPO) is a biomarker for detecting neuroinflammation by PET. 11C-(R)-PK11195 has been used to image TSPO since the 1980s. Here, we compared the utility of four 11C-labeled ligands-(R)-PK11195, PBR28, DPA-713, and ER176-to quantify TSPO in healthy humans. For all of these ligands, BP ND (specific-...

journal_title：EJNMMI research

authors： Fujita M,Kobayashi M,Ikawa M,Gunn RN,Rabiner EA,Owen DR,Zoghbi SS,Haskali MB,Telu S,Pike VW,Innis RB

更新日期：2017-10-16 00:00:00

abstract：BACKGROUND:To assess 18-fluorodeoxyglucose (FDG) bowel uptake in patients with differentiated thyroid cancer (DTC) treated with sorafenib. FINDINGS:Visual (5-point scale) and high maximum standard uptake value (SUVmax) semi-quantitative analyses were conducted in 63 positron emission tomography (PET) studies performed...

journal_title：EJNMMI research

authors： Ciappuccini R,Trzepla G,Heutte N,Sevin E,Galais MP,Bardet S

更新日期：2012-05-07 00:00:00

abstract：BACKGROUND:Fluorine-18 fluoroethoxybenzovesamicol ([18F]FEOBV) is a radioligand for the selective imaging of the vesicular acetylcholine transporter with positron emission tomography (PET). The current study demonstrates that pathological cortical cholinergic deafferentation can be quantified in vivo with [18F]FEOBV PE...

journal_title：EJNMMI research

authors： Parent MJ,Cyr M,Aliaga A,Kostikov A,Schirrmacher E,Soucy JP,Mechawar N,Rosa-Neto P,Bedard MA

更新日期：2013-10-09 00:00:00

abstract：BACKGROUND:Radioembolization is an established treatment modality in colorectal cancer patients with liver-dominant disease in a salvage setting. Selection of patients who will benefit most is of vital importance. The aim of this study was to assess response (and mode of progression) at 3 months after radioembolization...

journal_title：EJNMMI research

authors： van Roekel C,Jongen JMJ,Smits MLJ,Elias SG,Koopman M,Kranenburg O,Borel Rinkes IHM,Lam MGEH

更新日期：2020-09-22 00:00:00