FDG PET/CT interobserver agreement in head and neck cancer: FDG and CT measurements of the primary tumor site.

abstract：BACKGROUND:A dedicated breast PET scanner with C-shaped detectors (C scanner) has been newly developed. The purpose of this study was to re-evaluate the diagnostic performance of high-resolution PET images with the new reconstruction conditions, obtained using this C scanner in breast cancer patients, and to compare th...

journal_title：Nuclear medicine communications

authors： Nakamoto R,Nakamoto Y,Ishimori T,Nishimatsu K,Miyake KK,Kanao S,Iima M,Toi M,Togashi K

更新日期：2017-05-01 00:00:00

abstract：:N-isopropyl-p-I-123-iodoamphetamine (123I-IMP) is extracted by the brain in proportion to regional blood flow. It is particularly useful in the clinical assessment of various pathological conditions related to altered cerebral flow. Moreover, it has been reported that 123I-IMP is avidly incorporated into melanin and m...

journal_title：Nuclear medicine communications

authors： Watanabe N,Seto H,Yokoyama K,Matsuda H,Shimizu M,Tonami N,Hisada K,Kakishita M

更新日期：1996-02-01 00:00:00

abstract：:Medullary thyroid cancer (MTC) arises from parafollicular C cells and is an elusive tumor to image. It occurs as a sporadic neoplasm in 70-80% of cases and is hereditary in 20-30% because of germline mutations of the rearranged during transfection proto-oncogene. Successful disease management relies on accurate stagin...

journal_title：Nuclear medicine communications

authors： Wong KK,Laird AM,Moubayed A,Chondrogiannis S,Marzola MC,Evangelista L,Gross MD,Rubello D

更新日期：2012-07-01 00:00:00

abstract：:Radionuclide renography has a role in evaluating perfusion of transplanted kidneys. In the course of rejection, cortical perfusion decreases before urinary excretion changes. Based on the facts that 99Tcm-MAG3 has different pharmacokinetics and shows a higher kidney-to-background count ratio than 99Tcm-DTPA, we postul...

journal_title：Nuclear medicine communications

authors： Oriuchi N,Miyamoto K,Hoshino K,Imai J,Takahashi Y,Sakai S,Shimada A,Endo K

更新日期：1997-05-01 00:00:00

abstract：:Chronic synovitis often occurs in people with haemophilia. Untreated chronic haemophilic synovitis affects the metabolism of chondrocytes, thus leading to haemophilic arthropathy. A recently introduced therapeutic protocol includes radiation synovectomy (RS), a safe and cost-effective therapeutic method, which has giv...

journal_title：Nuclear medicine communications

authors： Teyssler P,Kolostova K,Bobek V

更新日期：2013-04-01 00:00:00

abstract：PURPOSES:This study aims to explore the prognostic value of left ventricular mechanical dyssynchrony (LVMD) in hypertrophic cardiomyopathy (HCM) patients with low risk of sudden cardiac death (SCD). METHODS:This retrospective study was performed in 50 patients with HCM who underwent Tc-99m sestamibi GSPECT-MPI. All pa...

journal_title：Nuclear medicine communications

authors： Jiang W,Liu Y,He Z,Zhou Y,Wang C,Jiang Z,Zhou W

更新日期：2021-02-01 00:00:00

abstract：:This work was designed to compare sentinel lymph node (SLN) uptake of 99mTc-labelled human serum albumin colloid (99mTc-HSAC), 99mTc-labelled antimony sulphur colloid (99mTc-SC) and a 99mTc-labelled dextran 70 solution (99mTc-Dx) and their selectivity in the identification of this node in the right rear footpad (RRF) ...

journal_title：Nuclear medicine communications

authors： Edreira MM,Colombo LL,Perez JH,Sajaroff EO,de Castiglia SG

更新日期：2001-05-01 00:00:00

abstract：PURPOSE:Yttrium-90 (Y)-resin microspheres are prescribed using activity. We evaluated overall survival (OS) and radiographic tumor response after selective internal radiation therapy (SIRT) with resin microspheres in patients with liver metastases from colorectal cancer. PATIENTS AND METHODS:We retrospectively reviewe...

journal_title：Nuclear medicine communications

authors： Badiyan S,Bhooshan N,Chuong MD,Sharma N,Akhter N,Etezadi V,Hausner P,Kudryasheva S,Kaiser A,Becker S,Guerrero M,Yi BY

更新日期：2018-10-01 00:00:00

abstract：OBJECTIVE:Paragangliomas are rare tumours of neural crest origin that express high levels of somatostatin receptor. Ga-68 DOTATATE PET/CT is a widely accepted method for imaging of neuroendocrine tumours. This study was performed to review a Ga-68 DOTATATE PET/CT patient database and to establish the impact of the moda...

journal_title：Nuclear medicine communications

authors： Skoura E,Priftakis D,Novruzov F,Caplin ME,Gnanasegaran G,Navalkissoor S,Bomanji J

更新日期：2020-02-01 00:00:00

abstract：OBJECTIVE:A lack of response to cardiac resynchronization therapy (CRT) has been reported in 20-40% of heart failure patients with left ventricular (LV) dyssynchrony who underwent treatment based on the established guidelines. The study aimed to investigate the relationship between (99m)Tc-tetrofosmin ((99m)Tc-TF) myoc...

journal_title：Nuclear medicine communications

authors： Shigeru M,Fujiwara S,Takamine S,Yoshida A,Kawai H,Shiotani H,Hirata K

更新日期：2014-09-01 00:00:00

abstract：:While 18F-FDG labelling of monocytes would allow in vivo trafficking with positron emission tomography (PET), present methods suffer from poor retention of radioactivity. We investigated the feasibility of utilizing insulin for improved [18F]fluorodeoxyglucose (18F-FDG) labelling. Separated human monocytes and lymphoc...

journal_title：Nuclear medicine communications

authors： Paik JY,Lee KH,Byun SS,Choe YS,Kim BT

更新日期：2002-06-01 00:00:00

abstract：OBJECTIVE:Vectorized internal radiation therapy using lipiodol-labelled with iodine-131 (131 I-lipiodol) is an effective treatment for inoperable hepatocellular carcinomas. However, few dosimetric data are available based on this approach. We have developed a dosimetric protocol based on scintiscan imaging and that is ...

journal_title：Nuclear medicine communications

authors： Becker S,Laffont S,Vitry F,Rolland Y,Lecloirec J,Boucher E,Raoul JL,Herry JY,Bourguet P,Garin E

更新日期：2008-09-01 00:00:00

abstract：OBJECTIVE:The diagnosis of painful hip without remarkable radiographic findings is still challenging. In recent years, femoroacetabular impingement (FAI) has been recognized as an important cause of painful hip. The hypothesis of this study was that local bone turnover may be accelerated in painful hip, especially in F...

journal_title：Nuclear medicine communications

authors： Kobayashi N,Inaba Y,Tezuka T,Ike H,Kubota S,Kawamura M,Saito T

更新日期：2016-04-01 00:00:00

abstract：:It is generally accepted that the quality of myocardial images deteriorates with increasing patient weight. This is attributed to a reduction of counts detected from the myocardium. In this paper we have looked at the count reduction in obese patients and suggest a workable algorithm to increase the injected activity ...

journal_title：Nuclear medicine communications

authors： Notghi A,Williams N,Smith N,Goyle S,Harding LK

更新日期：2003-01-01 00:00:00

abstract：:Quantification of the number of receptors per cell (NRPC) is important when assessing whether a tumor surface biomarker is suitable for medical imaging. One common method for NPRC quantification is to use a binding saturation assay, which is time consuming and requires large amounts of reagents. The aim of this study ...

journal_title：Nuclear medicine communications

authors： Barta P,Björkelund H,Andersson K

更新日期：2011-09-01 00:00:00

abstract：:We studied 20 patients aged 46-69 years (mean 57 years) undergoing long-term haemodialysis (HD) and 20 age- and sex-matched controls with single photon emission tomography (SPET) and 99Tcm-hexamethyl-propyleneamine-oxime to look for regional abnormalities in cerebral blood flow (CBF) and their relation to cognitive dy...

journal_title：Nuclear medicine communications

authors： Fazekas G,Fazekas F,Schmidt R,Flooh E,Valetitsch H,Kapeller P,Krejs GJ

更新日期：1996-07-01 00:00:00

abstract：:The effect of the dual window scatter subtraction method was tested for first-pass radiocardiography using 99Tcm. The photopeak window of 126-154 keV (20%) and Compton window of 93-125 keV (30%) were used. The set of scattered images was multiplied by a factor of 0.4 and subtracted from the primary images. The size of...

journal_title：Nuclear medicine communications

authors： Kauppinen T,Koskinen M,Kööbi T

更新日期：1996-11-01 00:00:00

abstract：AIM:To develop a strategy for checking the reliability of slope intercept measurement of glomerular filtration rate (GFR). METHODS:Six blood samples, obtained bilaterally 20-240 min after the injection of Cr-ethylenediaminetetraacetic acid (EDTA) and iohexol into opposite arms, were assayed for indicator injected cont...

journal_title：Nuclear medicine communications

authors： Bird NJ,Peters C,Michell AR,Peters AM

更新日期：2008-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:It is known that fluorine-18 fluorodeoxyglucose PET/computed tomography (CT) segmentation algorithms have an impact on the metabolic tumor volume (MTV). This leads to some uncertainties in PET/CT guidance of tumor radiotherapy. The aim of this study was to investigate the effect of segmentation a...

journal_title：Nuclear medicine communications

authors： Xu W,Yu S,Ma Y,Liu C,Xin J

更新日期：2017-03-01 00:00:00

abstract：:The carbon urea breath test ((14)C-UBT) is a noninvasive technique used to detect Helicobacter pylori infection in patients presenting with dyspeptic symptoms. The present study was undertaken to determine the efficacy of indigenously produced (14)C-UBT capsules by the Board of Radiation and Isotope Technology, India....

journal_title：Nuclear medicine communications

authors： Tiwari BP,Nistala S,Patil SP,Kalgutkar DP,Jaychandran N,Chander H,Basu S

更新日期：2014-03-01 00:00:00

abstract：OBJECTIVE:To verify the negative predictive value of pulmonary ventilation/perfusion scintigraphy with single photon emission computed tomography (V/Q SPECT) in ruling out pulmonary thromboembolism. METHODS:V/Q SPECT using 99mTc-Technegas was performed on 584 patients to rule out pulmonary thromboembolism between Octo...

journal_title：Nuclear medicine communications

authors： Leblanc M,Leveillée F,Turcotte E

更新日期：2007-08-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to evaluate the prognostic significance of qualitative and quantitative F-fluorodeoxyglucose (F-FDG) PET-computed tomography (PET-CT) parameters in patients with recurrent cervical carcinoma. METHODS:Twenty-six patients (age: 44 ± 10.1 years) with histologically proven recurrent car...

journal_title：Nuclear medicine communications

authors： Maharjan S,Sharma P,Patel CD,Sharma DN,Dhull VS,Jain SK,Thulkar S,Malhotra A,Kumar R

更新日期：2013-08-01 00:00:00

abstract：:The aim of this prospective study was to assess the efficacy of using whole-kidney, mean parenchymal and pelvic transit times to evaluate renal function following treatment with extracorporeal shock wave lithotripsy (ESWL). Fifteen patients were evaluated 24-48 h before and after ESWL therapy using 99Tcm-DTPA renal sc...

journal_title：Nuclear medicine communications

authors： Ilgin N,Iftehar SA,Vural G,Bozkirli I,Gokcora N

更新日期：1998-02-01 00:00:00

abstract：:Measurements were made of the concentration of radioactivity in the breast milk of two patients: one following 100 MBq (2.7 mCi) 99Tcm-pertechnetate administration, and the other following administration of 550 MBq (15 mCi) 99Tcm-glucoheptonate. The fractional activity concentrations in the former case were about two ...

journal_title：Nuclear medicine communications

authors： Mountford PJ,Coakley AJ

更新日期：1987-10-01 00:00:00

abstract：:Radiolabeled immunotherapy (RIT) is becoming a significant step forward in the treatment management of non-Hodgkin's lymphoma (NHL). In this state-of-the-art review article, general details, practical and health economic aspects, and next steps of RIT in NHL are reviewed from the existing literature and latest abstrac...

journal_title：Nuclear medicine communications

authors： Otte A,van de Wiele C,Dierckx RA

更新日期：2009-01-01 00:00:00

abstract：:We have assessed the usefulness of a radionuclide dilution method for estimation of ascitic fluid volume. 99Tc(m) macroaggregated albumin (10 MBq) was injected into the peritoneal fluid. Multiple samples were taken using a trocath peritoneal dialysis catheter over a 4-h period. Blood samples were taken at the same tim...

journal_title：Nuclear medicine communications

authors： Notghi A,Williams NR,Kehoe S,Smith NB,Harding LK

更新日期：2000-12-01 00:00:00

abstract：OBJECTIVE:The recent introduction of high-efficiency solid-state gamma cameras for myocardial perfusion single photon emission computed tomography has enabled lower patient radiation dose, faster imaging, and improved image quality. However, artifacts still complicate interpretation. Prone imaging is a common maneuver ...

journal_title：Nuclear medicine communications

authors： Howard BA,Roy Choudhury K,Oldan JD,Pagnanelli RA,Borges-Neto S

更新日期：2016-05-01 00:00:00

abstract：:To make quantitative methods of nuclear medicine more available, four centres in Croatia participated in the national intercomparison study, following the materials and methods used in the previous international study organized by the International Atomic Energy Agency (IAEA). The study task was to calculate the activ...

journal_title：Nuclear medicine communications

authors： Grošev D,Gregov M,Wolfl MR,Krstonošić B,Debeljuh DD

更新日期：2018-08-01 00:00:00

abstract：:In the presence of abnormal fluid collection (e.g. ascites), the measurement of glomerular filtration rate (GFR) based on a small number (1-4) of plasma samples fails. This study investigated how a few samples will allow adequate characterization of plasma clearance to give a robust and accurate GFR measurement. A tot...

journal_title：Nuclear medicine communications

authors： Murray AW,Gannon MA,Barnfield MC,Waller ML

更新日期：2012-09-01 00:00:00

abstract：BACKGROUND:Dual gating is a method of dividing the data of a cardiac PET scan into smaller bins according to the respiratory motion and the ECG of the patient. It reduces the undesirable motion artefacts in images, but produces several images for interpretation and decreases the quality of single images. By using motio...

journal_title：Nuclear medicine communications

authors： Klén R,Noponen T,Koikkalainen J,Lötjönen J,Thielemans K,Hoppela E,Sipilä H,Teräs M,Knuuti J

更新日期：2016-09-01 00:00:00