bone scanning and single photon emission computed tomography
báo cáo khoa học: "A role of 18F-fluorodeoxyglucose positron emission/computed tomography in a strategy for abdominal wall metastasis of colorectal mucinous adenocarcinoma developed after laparoscopic surgery" pptx
... 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; ... which both structural and functional information provide, is Figure 18F-fluorodeoxyglucose positron emission/ computed tomography 18F-fluorodeoxyglucose positron emission/ computed tomography demonstrated ... correction, and coregistered images were displayed The PET/CT scan demonstrated increased 18FFDG uptake (maximum standardized uptake value: 3.1) Figure Abdominal computed tomography scan Abdominal computed...
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Scanning near field photon emission microscopy
... 176 Appendix A Photon Emission mechanisms 179 A.1 Radiative transitions 179 iv A.2 A.2.1 A.2.2 A.2.3 A.3 Photon emission from silicon based ICs 180 Photon emission from ... silicon p-n junction 182 Photon emission from reverse biased silicon p-n junction 183 Photon emission from MOSFET 185 Confusion on the origin of hot carrier emission 186 Appendix ... using scanning near-field photon emission microscopy (SNPEM) promises resolution capabilities below 100 nm However, existing implementations of SNPEM have serious limitations in terms of photon emission...
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The study on characteristics of the image and value of ultrasound, computed tomography in the diagnosis and follow up of hepatobiliary f
... (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...
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Báo cáo y học: "Are bone erosions detected by magnetic resonance imaging and ultrasonography true erosions? A comparison with computed tomography in rheumatoid arthritis metacarpophalangeal joints" pptx
... determine the sensitivity, specificity and accuracy of MRI, US and radiography in detecting bone erosions in RA MCP joints Materials and methods Patients and control individuals Seventeen patients ... 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 ... access for visualization of bone surfaces, we repeated the analysis including just the palmar and dorsal aspects of all joints and the radial and ulnar aspect of the 2nd and 5th MCP joints, respectively...
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Báo cáo y học: "Detection of bone erosions in rheumatoid arthritis wrist joints with magnetic resonance imaging, computed tomography and radiography" ppt
... synovitis, bone 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 ... 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...
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Báo cáo y học: "Role of positron emission tomography-computed tomography in bronchial mucoepidermoid carcinomas: a case series and review of the literature" pdf
... tomography computed tomography) , F- Female, FDG PET-CT- fluorodeoxyglucose positron emission tomography computed tomography, H-Haemoptysis, M- Male, MECmucoepidermoid carcinoma, SUVmax- maximum standardized ... 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...
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Báo cáo y học: "F-18 fluorodeoxyglucose positron emission tomography and/or computed tomography findings of an unusual breast lymphoma case and concurrent cervical cancer: a case report" docx
... 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 ... 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 ... as: Nguyen et al.: F-18 fluorodeoxyglucose positron emission tomography and/ or computed tomography findings of an unusual breast lymphoma case and concurrent cervical cancer: a case report Journal...
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Báo cáo y học: " Fluorodeoxyglucose-positron emission tomography/computed tomography in the staging and evaluation of treatment response in a patient with Castleman''''s disease: a case report" pps
... 18F fluorodeoxyglucose (FDG)-positron emission tomography (PET) The patient was treated previously for prostatic adenocarcinoma with radiotherapy and anti-androgen treatment with bicalutamide ... at the mesenterial level was identified using both ultrasonographic examination and a contrast-enhanced computed tomography (CT) scan The PET scan was acquired 60 minutes after intravenous injection ... used in many neoplasms and aggressive malignant lymphomas to characterise metabolically undetermined masses, tumour staging and restaging, treatment response evaluation and radiotherapy treatment...
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báo cáo hóa học:" Different effects of femoral and tibial rotation on the different measurements of patella tilting: An axial computed tomography study" doc
... mechanics and therefore PFPS [13] The current work is to explore the various effects of neighboring bone rotation on the various measurements of patellar tilting, through an axial computed tomography ... 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 ... modified patella tilt angle of Fulkerson; FR: femoral rotation; and TR: tibial rotation and minus as internal rotation) As thus axial computed tomography images of patients with PFPS were analyzed to...
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báo cáo hóa học:" Cadaveric and three-dimensional computed tomography study of the morphology of the scapula with reference to reversed shoulder prosthesis" pptx
... 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 ... < 0,001 for the three-dimensional computed tomography scapulas with a 95% CI of -5,53 and -1,17 and p < 0,001 for the cadaveric group with a 95% CI of -14,67 and 10,31).(Figure 9,10) The angle ... conceived the study and analized CT scans and cadaveric specimens and drafted the manuscript MC analized cadaveric specimens and participate in Kappa study GG analized CT scans and participate in...
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Báo cáo hóa học: "Single-photon Transistors Based on the Interaction of an Emitter and Surface Plasmons" docx
... 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...
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Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 1 ) pptx
... 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 ... Weber, and Tanja Breunig, and also to Birgit Reuter and Marion Hellinger of the Siemens Manufacturing Center We owe the good coronary CTs on our 64-line CT to our colleagues Christoph Buntru and...
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Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 2 ) doc
... 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...
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Báo cáo khoa học: "Comparison of cardiac function and coronary angiography between conventional pigs and micropigs as measured by multidetector row computed tomography" docx
... (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...
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báo cáo khoa học: "Use of 3D-computed tomography angiography for planning the surgical removal of pineal region meningiomas using Poppen''''s approach: a report of ten cases and a literature review" pptx
... 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...
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Báo cáo khoa học: "Dosimetric consequences of the shift towards computed tomography guided target definition and planning for breast conserving radiotherapy" pdf
... 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 ... absolute volumes irradiated, and dose delivered to the organs at risk with conventional treatment plans and 3D-conformal breast conserving radiotherapy Methods Patients and CT scanning Twenty-five patients ... observed with regard to the mean lung dose and the lung V5–V30 The right breast mean dose and right breast V5–V30 were minimal and similar for the 3DCRT and conventional cumulative dose plans Conventional...
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Báo cáo y học: "The feasibility of axial and coronal combined imaging using multi-detector row computed tomography for the diagnosis and treatment of a primary spontaneous pneumothora" pps
... 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 ... preoperative diagnosis and surgical planning than simple axial HRCT for the diagnosis and treatment of primary spontaneous pneumothorax List of abbreviations MDCT: multi-detector computed tomography; ELC:...
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Báo cáo y học: " Partial anomalous pulmonary venous return and atrial septal defect in adult patients detected with 128-slice multidetector computed tomography." doc
... 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...
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báo cáo khoa học: "CyberKnife radiosurgery for inoperable stage IA non-small cell lung cancer: 18F-fluorodeoxyglucose positron emission tomography/computed tomography serial tumor response assessment" docx
... 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 ... 18F-fluorodeoxyglucose positron emission tomography /computed tomography serial tumor response assessment Journal of Hematology & Oncology 2010 3:6 Submit your next manuscript to BioMed Central and take full advantage...
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Báo cáo y học: "Soft-tissue perineurioma of the retroperitoneum in a 63-year-old man, computed tomography and magnetic resonance imaging findings: a case report" doc
... 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 ... contributions MY conceived the 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 ... soft tissue, intramural, sclerosing, and reticular Soft-tissue perineuriomas are the most common subtype and show distinctive morphologic, ultrastructual, and immunophenotypic features that distinguish...
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