pet and single photon emission computed tomography spect

... positron emission/ computed tomography; 18F-FDG: 18F-fluorodeoxyglucose; PET/ CT: positron emission/ computed tomography; CEA: carcinoembryonic antigen; CA19-9: carbohydrate antigen 19-9; CT: computed tomography; ... sensitivity, specificity and overall accuracy of PET were 80%, 69% and 75% respectively, compared with 89%, 92% and 90%, respectively, for PET/ CT [18] Goshen et al [19] reported 18F-FDG PET/ CT was a sensitive ... et al retrospectively analyzed the usefulness of PET for patients with CRC and suspected tumor recurrence, but normal CEA levels, and found that the overall accuracy of PET was 76.9%, and the positive...

Ngày tải lên: 09/08/2014, 01:24

... (77.8%) and both of cluster and scatter (17.4%) 3.1.2 Seperate characteristics of US and CT images 3.1.2.1 Boder of nodular lesions on US and CT Table 3.4 Boder of nodular lesions on US and CT ... not cause displaced PV on US (96.8%) and CT (92.9%) 3.1.2.6 Bile duct (BD )and gallbladder (GB) on US and CT Displaced PV Table 3.10 Image of BD and GB on US and CT US (n = 126) CT (n = 126) Number ... number and size of nodular lesions after months of treatment (88.9%) and after months of treatment (91.7%) 3.3.2 BD, GB on US before and after treatment Table 3.19 BD, GB before and after and months...

Ngày tải lên: 01/07/2016, 11:15

... left bronchial mucoepidermoid carcinoma Axial section of positron emission tomography (PET) , computed tomography and PET- computed tomography images of 18F FDG scan showing mild FDG uptake in the ... left bronchial mucoepidermoid carcinoma Axial section of positron emission tomography (PET) , computed tomography and PET- computed tomography images of 68Ga DOTATOC scan showing no significant radiotracer ... tomography computed tomography) , F- Female, FDG PET- CT- fluorodeoxyglucose positron emission tomography computed tomography, H-Haemoptysis, M- Male, MECmucoepidermoid carcinoma, SUVmax- maximum standardized...

Ngày tải lên: 11/08/2014, 03:21

... Axial computed tomography (CT) and (B) axial positron emission tomography (PET) images of pre-treatment PET/ CT scan showed an intense FDG avid mass in the left breast (arrowhead) (C) Axial computed ... of PET/ CT and contrast-enhanced CT for lymph node involvement was found to be 94% and 88%, respectively, while the specificity was 100% and 86%, respectively [11] For extranodal disease, PET/ CT ... round and homogeneous, but, unfortunately, there were no CT images for correlation [9] Another case reported a patient with Figure (A) Axial computed tomography and (B) axial positron emission tomography...

Ngày tải lên: 11/08/2014, 07:20

... http://www.jmedicalcasereports.com/content/2/1/99 Figure FDG -PET/ CT transaxial views (PET/ CT fusion) FDG -PET/ CT transaxial views (PET/ CT fusion) (a), (b) Iliac bilateral and (c) mesenteric pathologic lymph nodes Competing interests Authors' ... 18F fluorodeoxyglucose (FDG)-positron emission tomography (PET) The patient was treated previously for prostatic adenocarcinoma with radiotherapy and anti-androgen treatment with bicalutamide ... follow-up at five months Figure FDG -PET/ CT transaxial views of the mesenterial lesion FDG -PET/ CT transaxial views of the mesenterial lesion (A) PET; (B) low-dose CT; (C) PET/ CT fusion Page of (page number...

Ngày tải lên: 11/08/2014, 23:21

... Raman spectra of bulk single- crystal silicon (c-Si) and SiNWs are shown in Fig A Raman peak at 520.2 cmÀ1 with the full-width at half-maximum (FWHM) of 4.6 cmÀ1 can be seen in the Raman spectrum ... nm, and the aspect ratio must be higher than 10 [16] In this work, SiNWs with an aspect ratio higher than 200 have been successfully synthesized The EMD method enables one to control the size and ... frequency shifts and the more asymmetric and the broader the peak becomes This feature has been confirmed by experiments on nanocrystalline silicon [22] and porous silicon [23] and SiNWs fabricated...

Ngày tải lên: 16/03/2014, 15:19

... femoral and tibial rotation, both exerted an R square of 54 (p < 01), in comparison to PTA-M, to which femoral rotation and tibial rotation exerted an R square of 35 and 14 respectively (p < 01 and ... Competing interests The author(s) declare that they have no competing interests Authors' contributions YFL carried out the computed tomography studies, participated in the data processing and ... medial and lateral edges of the patella and the horizontal) [16], 2) patella tilt angle of Sasaki (PTA-S, the angle sustended by a line through the medial and lateral edge of the patella and another...

Ngày tải lên: 20/06/2014, 01:20

... 0,655 and 0,661 respectively for each observer, the posterior glenoid neck length of 0,503 and 0,629 and the type of angle of glenoid surface and upper posterior column of the scapula of 0,831 and ... 34,48% in the three-dimensional computed tomography scapulas and the 59,80% in the cadaveric group while the "long-neck" represented the 65,51% and the 40,20% respectively There were statistically ... the 61,43% in the threedimensional computed tomography scapulas and the 71,30% in the cadaveric group while type II represented the 38,57% and the 28,70% respectively There were statistically...

Ngày tải lên: 20/06/2014, 01:20

... propagation of the ‘signal’ photon traveling along the nanowire 123 364 Combining the techniques of state-dependent conditional reflection and single- photon storage, a single- photon transistor can be ... picture of a single photon transistor The nanotip is perpendicular to the nanowire The emitter has four ^ ^ energy levels, with dipole moments p1 k / and p2 ? / The single ‘gate’ photon propagating ... absence of a single incident photon in a ‘gate’ field is sufficient to control the propagation of the subsequent ‘signal’ field, and the system therefore can serve as an efficient single- photon switcher...

Ngày tải lên: 22/06/2014, 01:20

... III Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging Volume II Thorax, Heart, Abdomen, and Pelvis Torsten B Moeller, MD Department of Radiology ... processing and storage 12345 Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license V Dedicated to our parents, Alfred and Friedel Möller and ... Köhl, Sabine Mattil, Stefanie Müller, Heike Philippi, Brigitte Schild, Petra Weber, and Tanja Breunig, and also to Birgit Reuter and Marion Hellinger of the Siemens Manufacturing Center We owe the...

Ngày tải lên: 29/06/2014, 09:21

... 31 32 Rib Intercostal artery, vein and nerve Intercostalis muscles Costodiaphragmatic recess Latissimus dorsi muscle Adrenal gland Right kidney Renal artery and vein Ureter Quadratus lumborum ... 22 Diaphragm (lumbar part) 23 Splenic artery and vein 24 Adrenal gland 25 Left kidney 26 Intertransversarii muscles (lateral lumbar) 27 Renal artery and vein 28 Latissimus dorsi muscle 29 Erector ... subject to terms and conditions of license 165 166 MR Angiography of the Splenic and Portal Veins Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions...

Ngày tải lên: 29/06/2014, 09:21

... (Figs and 2), and EDV, ESV, EF, SV, CO, and myocardial mass were calculated automatically (Tables and 2) The EDV and ESV were 48.80 ± 23.30 ml and 22.97 ± 11.30 ml in conventional pigs and 36.70 ... quantitation of regional myocardial wall motion and thickening from gated technetium-99m sestamibi myocardial perfusion single- photon emission computed tomography J Am Coll Cardiol 1997, 30, 1360-1367 ... detected by multidetector row computed tomography (MDCT) and echocardiography in conventional pigs and micropigs EF (%) MDCT (n = 3) Fig Left ventriculogram by computerized tomography (A: end-systolic...

Ngày tải lên: 07/08/2014, 20:23

... suggested that preoperative CTA can greatly aid in the understanding of the anatomical relationship between the deep venous system and the tumor and its blood supply Additionally, this study demonstrates ... pineal region, and it provides a good prognosis for patients Page of and blood supply [9] The degrees of staining were severe in four cases, moderate in two cases, mild in three cases and no staining ... posterior cerebral and superior cerebellar artery branches in one case, the dura of the origin of straight sinus in three cases and was unspecified in one case Surgical procedures Materials and methods...

Ngày tải lên: 09/08/2014, 02:20

... the palmar and dorsal aspects of all joints and the radial and ulnar aspect of the 2nd and 5th MCP joints, respectively At these locations, US exhibited overall sensitivity, specificity and accuracy ... overall sensitivity, specificity and accuracy were 19%, 100% and 81%, respectively For MRI, the corresponding values were 68%, 96% and 89%, and for US they were 42%, 91% and 80% (Table 2) To evaluate ... examinations The dorsal and palmar aspects of the 2nd to 5th MCP joints, the radial aspect of the 2nd MCP joint and the ulnar aspect of the 5th MCP joint were examined with longitudinal and transversal...

Ngày tải lên: 09/08/2014, 08:22

... Conventional and CT-based boost planning target volume Conventional and CT-based boost planning target volume Transversal (left) and sagittal (right) cross-sections of conventional and computed tomography ... have no competing interests Authors' contributions HPvdL designed and coordinated the study, performed dose-planning and dose-calculation, performed the data collection and analysis and drafted ... generally extended beyond the boost PTVCON in the medial and lateral directions (Fig 2) and Table 3) In the ventral and dorsal directions, the PTVCT and PTVCON were mutually divergent in most cases,...

Ngày tải lên: 09/08/2014, 09:22

... and intermodality agreements of single and total erosion volume, measured on computed tomography (CT) and magnetic resonance imaging (MRI) Reading A (mm3) Reading B (mm3) Mean of readings A and ... b) computed tomography and (c, d) T1patient weighted magnetic resonance imaging in the (a, c) coronal and (b, d) axial planes A bone erosion at the distal radius is seen on both computed tomography ... erosions and bone edema on MRI in RA hands and wrists Studies on volumetric quantification of bone erosion volumes with MRI have previously shown it is a reliable and feasible method [19-21], and...

Ngày tải lên: 09/08/2014, 10:23

... inflation was sustained for a precise inspection of ELCs The ELCs, which were marked in the axial and coronal CT, were inspected through the thoracotomy Repeated inspections considering both views were ... reconstructed: mm thick axial CT scans and mm thick coronal images The axial images of the upper and lower lung fields were obtained at mm and 10 mm intervals and reconstructed using a high spatial ... presence of single or multiple cystic lung lesions more than mm in size, and multiple conglomerated cysts identified as a single lesion All images were displayed using a picture archiving and communication...

Ngày tải lên: 10/08/2014, 09:21

... hypertension: Combined computed tomography pulmonary and coronary angiography Int J Card 2009, 136(3):278-88 11 Roberts WT, Bax JJ, Davies LC: Cardiac CT and CT coronary angiography: technology and application ... T: Visualization of congenital thoracic vascular anomalies using multidetector row computed tomography and two- and three-dimensional post-processing Eur J Radiol 2007, 61:97-119 Selby JB, Poghosyan ... ventricle of the heart and superior sinus venosus atrial septal defect (ASD) A male patient with pulmonary hypertension and right-sided volume overload Multidetector computed tomography documented...

Ngày tải lên: 10/08/2014, 09:22

... lung fibrosis sensitive and resistant mice J Hematol Oncol 2009, 2:6 24 Gould MK, Kuschner WG, Rydzak CE, et al: Test performance of positron emission tomography and computed tomography for mediastinal ... collection and data analysis MA assisted pathologic analysis and created a Figure PD performed pathologic analysis SS created tables and figures and participated in data analysis and manuscript ... planning PET/ CT with a tumor SUVmax of 8.7 (A), planned radiation dose distribution (B: the planning treatment volume receiving 45 Gy in red and the 30 Gy isodose line in blue), and PET/ CT at 12, and...

Ngày tải lên: 10/08/2014, 22:20

... study YK and RM performed the literature review AA and KK performed histopathologic and immunohistochemical analyses All authors read and approved the final version of the manuscript Competing ... 4:290 http://www.jmedicalcasereports.com/content/4/1/290 Page of Figure Computed tomography results (a) Plain computed tomography (CT) shows a well-corcumscribed water-density (12HU) mass at ... soft tissue, intramural, sclerosing, and reticular Soft-tissue perineuriomas are the most common subtype and show distinctive morphologic, ultrastructual, and immunophenotypic features that distinguish...

Ngày tải lên: 11/08/2014, 03:21