overview of positron emission tomography pet and single photon emission computed tomography spect methodologies
Báo cáo y học: "Role of positron emission tomography-computed tomography in bronchial mucoepidermoid carcinomas: a case series and review of the literature" pdf
Ngày tải lên :
11/08/2014, 03:21
... 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 histologically ... 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...
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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
Ngày tải lên :
09/08/2014, 01:24
... which both structural and functional information provide, is Figure 18F-fluorodeoxyglucose positron emission/ computed tomography 18F-fluorodeoxyglucose positron emission/ computed tomography demonstrated ... 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 ... adenocarcinoma of the gallbladder and gastric cancer, respectively For detection of gallbladder recurrence 18F-FDG PET scan showed a sensitivity of 80%, a specificity of 82%, and positive and negative...
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Overview of Object-Oriented Software Design and Java Programming potx
Ngày tải lên :
31/03/2014, 20:20
... terms of objects self- contained entities composed of data and operations on that data Object Oriented Programming Programmer thinks about and defines the attributes and behavior of objects Often ... Z3 and another for the Series Sedan What might be some of the differences between the two classes? Number of doors (3, 5) Roof (soft or hardtop) Therefore, we add variables NumDoors and Roof ... Example: If BMW has gallons of gas and someone puts more gallons of gas in his/her car, the car now has 10 gallons The amount of gas in Audi and Corvette is unchanged 29 Messages and Methods Car MaxSpeed...
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Báo cáo hóa học: " HPV vaccine: an overview of immune response, clinical protection, and new approaches for the future" pdf
Ngày tải lên :
18/06/2014, 16:20
... continent and where the separation of the a-, b- and g-PVs must have predated the origins of primates [7] In addition, the phylogeny of HPV variants (3 lineages: European, Asian American and African) ... above those associated with reduction of natural HPV-16 infection in 76% of these subjects, and above detectable levels in 99% of these Mariani and Venuti Journal of Translational Medicine 2010, 8:105 ... breadth and duration of protection of an L2-based vaccine To address this issue and provide broader immunity, the L2-neutralizing epitope was inserted on the surfaces of VLPs increasing the titers of...
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Báo cáo hóa học: " An Overview of DNA Microarray Grid Alignment and Foreground Separation Approaches" pdf
Ngày tải lên :
22/06/2014, 23:20
... specifying number of subgrids, number of spots along rows and columns of a microarray image, spot diameter and spot spacing along rows and columns Then adjust template location and all the above ... microarray images (image1 and image2) of the same pixel size and with the same content (intensity statistics per spot) Image1 and image2 contain N × M spots of radii R1 and R2, respectively, such that ... Chen, M L Bittner, and J M Trent, “Simulation of cDNA microarrays via a parameterized random signal model,” Journal of Biomedical Optics, vol 7, no 3, 2002 N Brandle, H Bischof, and H Lapp, “Robust...
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báo cáo hóa học:" Positron emission tomography in ovarian cancer: 18F-deoxy-glucose and 16α-18F-fluoro-17β-estradiol PET" docx
Ngày tải lên :
20/06/2014, 07:20
... such as positron emission tomography (PET) can establish the metabolic or functional parameters of tissue Instead of using anatomical deviations to identify areas of abnormality, PET uses positron- emitting ... anatomic location of malignant FDG uptake in 6% of sites, and it led to retrospective lesion detection on PET or CT in 8% The results of FDG -PET/ CT had an impact on the management of 28 patients ... specificity, PPV, NPV, and accuracy of CT alone increased from 24, 95, 44, 88, and 85%, respectively, to 63, 98, 88, 93, and 93%, respectively, with the addition of FDG -PET [39] Although our study...
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Báo cáo khoa học: "124I-HuCC49deltaCH2 for TAG-72 antigen-directed positron emission tomography (PET) imaging of LS174T colon adenocarcinoma tumor implants in xenograft mice: preliminary results" potx
Ngày tải lên :
09/08/2014, 03:21
... collection and analyses, and writing and editing all aspects of this manuscript SPP was involved in the study design, data collection and analyses, as well as the writing and editing of all aspects of ... imaging platforms Background The origin of positron imaging dates back to the early 1950’s [1], culminating in the development of positron emission tomography (PET) and its subsequent evolution over ... with [F-18]FLT and positron emission tomography Nat Med 1998, 4:1334-1336 Lind P, Igerc I, Beyer T, Reinprecht P, Hausegger K: Advantages and limitations of FDG PET in the follow-up of breast cancer...
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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
Ngày tải lên :
11/08/2014, 07:20
... (C) Axial computed tomography (CT) and (D) axial positron emission tomography (PET) images of post-treatment PET/ CT, three months after completion of chemotherapy, showed resolution of previously ... FDG -PET findings of extra-nodal breast lymphoma [7-10] Kumar et al Figure (A) Axial computed tomography (CT) and (B) axial positron emission tomography (PET) images of pre-treatment PET/ CT scan showed ... 94% and 88%, respectively, while the specificity was 100% and 86%, respectively [11] For extranodal disease, PET/ CT and contrast-enhanced CT had a sensitivity of 88% and 50%, and a specificity of...
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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
Ngày tải lên :
11/08/2014, 23:21
... 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 not ... the literature and final proofreading of the manuscript AS was involved in collecting Figure FDG -PET/ CT transaxial views of the left iliac lymph node FDG -PET/ CT transaxial views of the left iliac ... ultrasonographic examination and a contrast-enhanced computed tomography (CT) scan The PET scan was acquired 60 minutes after intravenous injection of FDG (248 MBq) At the time of the tracer injection,...
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POSITRON EMISSION TOMOGRAPHY – CURRENT CLINICAL AND RESEARCH ASPECTS pdf
Ngày tải lên :
27/06/2014, 13:20
... and normalization corrections 38 Positron Emission Tomography – Current Clinical and Research Aspects Fig Photon spectra of coincident photons reaching the detectors of the GE Discovery LS PET/ CT ... photons from coincidence of which at least one photon was scattered in the phantom (long dash), spectra of only single- scattered photons (short dash), and spectra of only multiple-scattered photons ... evaluation of a high resolution Albira small animal positron emission tomography scanner with monolithic crystals and depth -of- interaction encoding from a user's perspective 26 Positron Emission Tomography...
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Báo cáo vật lý: "MODELLING AND SIMULATION STUDY OF VISIBLE EMISSION TRANSMISSIVITY OF SILICON RELATED TO SINGLE AND MULTILAYER ANTIREFLECTION COATINGS" potx
Ngày tải lên :
07/08/2014, 14:20
... the model and basic formula of single and multilayer Journal of Physical Science, Vol 17(2), 15–26, 2006 17 antireflection coatings of Si, SiO2 and Ge for increasing transmittance of Si as active ... medium in the far red region of 720–750 nm This paper reports the design and simulation of the transmissivity of single and multilayer coatings; and also reports the results of each design at the central ... transmissivity values of the far red emission of Si using only refractive indices and thickness of coating materials from Si, SiO2 and Ge The maximum transmissivity of Si in 720–750 nm region of the electromagnetic...
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Báo cáo khoa học: "Pulmonary echinococcosis mimicking multipl lung metastasis of breast cancer: The role of fluoro-deoxy-glucose positron emission tomography" pot
Ngày tải lên :
09/08/2014, 07:21
... radiography and computed tomography showed multiple nodules and masses involving both lungs highly suspicious to be metastatic in origin (Figure 1) Positron Emission Tomography (PET) scans showed ... (arrows) and also no FDG Uptake of the benign both breast cancer and in metastatic axillary and FDG PET scans, First Column of the Figure showed increased FDG uptake in both breast cancer and in ... EL: F-18-fluorodeoxyglucose (FDG) positronemission tomography of Echinococcus multilocularis liver lesions: prospective evaluation of its value for diagnosis and follow-up during benzimidazole...
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báo cáo khoa học: "Failure of functional imaging with gallium-68DOTA-D-Phe1-Tyr3-octreotide positron emission tomography to localize the site of ectopic adrenocorticotropic hormone secretion: a case report" ppsx
Ngày tải lên :
10/08/2014, 23:20
... localize a source of ectopic ACTH, the role of clinical judgment plays a significant role Ongoing monitoring of the patient, combined with a relevant discussion of risks and benefits of different ... surgical unit and its radiology department for their assistance in the management of this patient Author details Endocrine Centre and Department of Medicine, Austin Health and University of Melbourne, ... 2Department of Endocrinology and Diabetes, St Vincent’s Hospital and University of Melbourne, PO BOX 2900 Fitzroy 3065, Victoria, Australia Authors’ contributions EG, AC and RM analyzed and interpreted...
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Báo cáo y học: " Early finding of chest wall metastasis of hepatocellular carcinoma in a woman by fluorodeoxyglucose-positron emission tomography scan: a case report" doc
Ngày tải lên :
11/08/2014, 00:23
... MRI: magnetic resonance imaging; PET: positron emission tomography; SUV: standardized uptake value Page of Author details Department of Medical Oncology, City of Hope National Medical Center, ... diagnosis of HCC is dependent upon AFP, tissue biopsy and imaging studies Although ultrasound, CT and MRI have been widely used to detect HCC, PET has remained out of favor for the diagnosis of HCC ... FDG positron emission tomography for imaging of hepatocellular carcinoma Am J Gastroenterol 1999, 94:3314-3319 Ho CL, Chen S, Yeung DW, Cheng TK: Dual-tracer PET/ CT imaging in evaluation of metastatic...
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Báo cáo y học: "False positive diagnosis of malignancy in a case of cryptogenic organising pneumonia presenting as a pulmonary mass with mediastinal nodes detected on fluorodeoxyglucose-positron emission tomography: a case report" ppsx
Ngày tải lên :
11/08/2014, 17:21
... history of a cough A chest X-ray performed at the time of onset of symptoms had been normal She had a history of allergic rhinitis and had developed a wheeze, and a provisional diagnosis of allergic ... consolidation with areas of increased uptake in the right upper lobe and focal uptake in a contralateral mediastinal node: CT, positron emission tomography and fused PET/ CT images delimited tumours ... resected, the sensitivity of PET was 73%, and the positive predictive value of PET, that is, the percentage of truly positive nodes in those reported as positive by PET, was 70% High FDG uptake...
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Báo cáo y học: "F-18-fluorodeoxyglucose positron emission tomography-computed tomography for the diagnosis of Takayasu''''s arteritis in stroke: a case report" pptx
Ngày tải lên :
11/08/2014, 21:22
... F-18-fluorodeoxyglucose positron emission tomography- computed tomography maximum intensity projection images Figure F-18-fluorodeoxyglucose positron emission tomography- computed tomography maximum ... resonance imaging; PET: positron emission tomography; SUV: standardized uptake value; TA: Takayasu's arteritis Competing interests tomography- computed tomography All authors read and approved the ... session on a dual modality positron emission tomography (PET) -computed tomography system were performed 60 minutes after intravenous administration of 243MBq 18F-FDG PET and CT images were reconstructed...
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Báo cáo y học: "Electrical impedance tomography compared to positron emission tomography for the measurement of regional lung ventilation: an experimental study" pptx
Ngày tải lên :
13/08/2014, 16:21
... charge of the chemistry in the platform FL is an engineer in charge of the PET camera IF is a professor of physiology and was a visiting professor at the time of this experiment CG is a professor of ... corresponding to the anterior and posterior area of the right and left lungs, respectively In each of these regions, VAatten and VPET were computed as follows: VA atten(ml) = VPET (ml/min) = ∑ n i =1 ... and positron emission tomography (VPET) in the first part of the experiment Horizontal continuous line and horizontal broken lines are the mean and the upper (mean + standard deviations) and...
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Introduction and overview of KFC Corporation
Ngày tải lên :
04/04/2013, 08:21
... advertisement and labeling of food; food import and export; control the risk of food contamination; response and prevent and surmount the problem of food safety, The enactment of the Bill on ... Colonel Harland Sanders in 1952, though the idea of KFC's fried chicken actually goes back to 1930 Although Sanders died in 1980, he remains an important part of the company's branding and advertisements, ... Manners and Customs Potential problem areas for marketers arise from an insufficient understanding of: Different ways of thinking, necessity of saving face, knowledge & understanding of the host...
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Overview of the PSTN and Comparisons to voice over IP
Ngày tải lên :
30/09/2013, 05:20
... through the use of standard-based APIs that interface with the MGCs and offer additional functionality (such as call waiting and CLASS features) and applications The Cisco version of this technology ... AT&T and MCI and keep the money they normally pay them for long-distance service More recently, new competitors to LECs, CLECs, and IXCs have emerged These competitors come in the form of Internet ... flow of the call: I pick up the phone and send an off-hook indication to the end office switch The switch sends back a dial tone I dial the digits to call Grandma's house (they are sent in-band...
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