3cone beam spiral computed tomography cbct

báo cáo khoa học: " Advantages of cone beam computed tomography (CBCT) in the orthodontic treatment planning of cleidocranial dysplasia patients: a case report" ppsx

Ngày tải lên : 11/08/2014, 20:20

... using cone beam computed tomography Dentomaxillofac Radiol 2004, 33:196-201 doi:10.1186/1746-160X-7-6 Cite this article as: Dalessandri et al.: Advantages of cone beam computed tomography (CBCT) in ... Hans G: Three-dimensional cone beam computerized tomography in orthodontics J Orthod 2005, 32:282-293 Chaushu S, Chaushu G, Becker A: The role of digital volume tomography in the imaging of impacted ... Orthod 2004, 5:120-132 Laffranchi L, Dalessandri D, Fontana P, Visconti L, Sapelli P: Cone beam computed tomography role in diagnosis and treatment of impacted canine patient’s: a case report Minerva...

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Tài liệu 26 Algorithms for Computed Tomography pptx

Ngày tải lên : 16/12/2013, 04:15

... Algorithms for Computed Tomography Gabor T Herman University of Pennsylvania 26.1 26.1 Introduction 26.2 The Reconstruction ... Maximization (EM) 26.9 Comparison of the Performance of Algorithms References Introduction Computed tomography is the process of reconstructing the interiors of objects from data collected based ... measure the radiation transmitted through or emitted from the structure at a number of points Computed tomography (CT) is the process of obtaining from these measurements the distribution of the...

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KỸ THUẬTCHỤP CẮT LỚP VI TÍNH(COMPUTED TOMOGRAPHY)THƯỜNG ỨNG DỤNG TRONG LÂM SÀNG

Ngày tải lên : 09/02/2014, 22:56

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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

Ngày tải lên : 20/06/2014, 01:20

... neighboring bone rotation on the various measurements of patellar tilting, through an axial computed tomography study, to help selecting a better measurement for patella tilting and implement ... analysis, comprising a total of 45 subject knees CT imaging All patients were examined with axial computed tomography on both knees in extension, with the quadriceps relaxed as well as contracted according ... 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 explore the relationship between the...

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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

Ngày tải lên : 20/06/2014, 01:20

... three-dimensional computed tomography scapulas while in the cadaveric group was of 2,35 (ranging from 2,00 to 2,73) The "shortneck" group represented the 41,82% in the three-dimensional computed tomography ... three-dimensional computed tomography and cadaveric scapulas Mean index of length in the "short-neck" group was of 4,80 (ranging from 4,22 to 5,41) for the three-dimensional computed tomography scapulas ... computed tomography scapulas while in the cadaveric group were of 50° (ranging from 49,25° to 55°) Mean type II angle was of 64° (ranging from 60° to 70°) for the three-dimensional computed tomography...

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báo cáo hóa học:" Accuracy of 64-multidetector computed tomography in diagnosis of adnexal tumors" ppt

Ngày tải lên : 20/06/2014, 08:20

... (n) 28 II III 24 26 26 IV 5 MDCT: multi-detector computed tomography List of abbreviations CT: Computed Tomography; MDCT: Multi-Detector Computed Tomography; MPR: Multiplanar Reformatted; MIP: ... accuracy of spiral CT and its axial views for nature and extension of the adnexal masses were reported [13], the present study aimed to evaluate the accuracy of 64-multidetector computed tomography ... mass 89.2% PPV: Positive predictive value, NPV: Negative predictive value MDCT: multi-detector computed tomography Page of Gatreh-Samani et al Journal of Ovarian Research 2011, 4:15 http://www.ovarianresearch.com/content/4/1/15...

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Báo cáo hóa học: " An international evaluation of ultrasound vs. computed tomography in the diagnosis of appendicitis" doc

Ngày tải lên : 20/06/2014, 23:20

... abdominal helical computed tomography on the rate of negative appendicitis J Emerg Med 2008, 34:7-11 Gwynn LK: The diagnosis of acute appendicitis: clinical assessment versus computed tomography evaluation ... staged ultrasound and computed tomography pathway Acad Emerg Med 2009, 16:1258-65 28 Hlibczuk V, Dattaro JA, Jin Z, Falzon L, Brown MD: Diagnostic accuracy of noncontrast computed tomography for appendicitis ... Ann Emerg Med 2008, 52:301-3 Terasawa T, Blackmore CC, Bent S, Kohlwes RJ: Systematic review: computed tomography and ultrasonography to detect acute appendicitis in adults and adolescents Ann Intern...

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COMPUTED TOMOGRAPHY – SPECIAL APPLICATIONS doc

Ngày tải lên : 27/06/2014, 17:20

... my pleasure to present the book titled Computed Tomography - Special Applications” Computed tomography (CT) and in particular multi-detector-row computed tomography (MDCT), is a powerful non-invasive ... contused areas and to follow the BBB state in these areas with time 26 Computed Tomography – Special Applications Computed Tomography (CT) scan, the iconographic gold standard to describe acute ... distress syndrome: lessons from computed tomography of the whole lung Crit Care Med;31(4 Suppl):S285-295 Lescot T, Bonnet MP, Zouaoui A, et al.(2005) A quantitative computed tomography assessment of...

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COMPUTED TOMOGRAPHY – SPECIAL APPLICATIONS docx

Ngày tải lên : 28/06/2014, 00:20

... my pleasure to present the book titled Computed Tomography - Special Applications” Computed tomography (CT) and in particular multi-detector-row computed tomography (MDCT), is a powerful non-invasive ... contused areas and to follow the BBB state in these areas with time 26 Computed Tomography – Special Applications Computed Tomography (CT) scan, the iconographic gold standard to describe acute ... distress syndrome: lessons from computed tomography of the whole lung Crit Care Med;31(4 Suppl):S285-295 Lescot T, Bonnet MP, Zouaoui A, et al.(2005) A quantitative computed tomography assessment of...

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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

Ngày tải lên : 29/06/2014, 09:21

... III Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging Volume II Thorax, Heart, Abdomen, and Pelvis Torsten ... diagnosis is no exception Technical improvements guarantee further developments in diagnosis Computed tomography (CT) and magnetic resonance imaging (MRI) have attained a recognized value in the...

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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

Ngày tải lên : 29/06/2014, 09:21

... terms and conditions of license MR Cholangiopancreatography 10 11 Right hepatic duct Cystic duct (spiral fold) Body of gallbladder Neck of gallbladder Cystic duct (pars flaccida, straight part)...

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PHƯƠNG PHÁP CHỤP X QUANG CẮT LỚP VI TÍNH(X-RAY COMPUTED – TOMOGRAPHY) pot

Ngày tải lên : 05/08/2014, 15:21

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CHỤP CẮT LỚP VI TÍNH ( Computed tomography ) pot

Ngày tải lên : 05/08/2014, 20:21

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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

Ngày tải lên : 07/08/2014, 20:23

... multidetector row computed tomography (MDCT) and compared the parameters with those of conventional pigs In recent years, major technological improvements have been achieved in computed tomography (CT) ... 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 ... stenoses by contrast-enhanced, retrospectively electrocardiographically-gated, multislice spiral computed tomography Circulation 2001, 103, 2535-2538 Appel JZ 3rd, Buhler L, Cooper DK The pig as...

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Báo cáo khoa học: " Imaging evaluation of the liver using multi-detector row computed tomography in micropigs as potential living liver donors" pdf

Ngày tải lên : 07/08/2014, 23:22

... liver and cell systems used to date have been much smaller than the normal human liver [14,28] Computed tomography (CT) is frequently used to evaluate graft size preoperatively in both potential ... used for xenotransplantation, as well as individual patients Fig (A) Contrast enhanced axial computed tomography (CT) images show relatively homogenous enhancement at the level of hepatic vein ... volume calculation (C) Table Liver parameters in micropigs as measured by multi-detector row computed tomography No Sex Weight (Kg) Volume of liver (ml) Volume of Rt lobe liver (ml) Diameter of...

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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

... 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; ... provide, is Figure 18F-fluorodeoxyglucose positron emission /computed tomography 18F-fluorodeoxyglucose positron emission /computed tomography demonstrated increased 18F-fluorodeoxyglucose uptake ... increased 18FFDG uptake (maximum standardized uptake value: 3.1) Figure Abdominal computed tomography scan Abdominal computed tomography scan on November 2008 revealed a small nodule in the abdominal...

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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

Ngày tải lên : 09/08/2014, 02:20

... moderate in one case, severe in three patients and no hydrocephalus was present in one case (2) Computed tomography angiography (CTA) was applied to detect tumor staining, venous complex (VC, which ... Neurooncol 2010, 96(2):143-9 doi:10.1186/1477-7819-9-64 Cite this article as: Li et al.: Use of 3D -computed tomography angiography for planning the surgical removal of pineal region meningiomas using ... Neurosurgery 2002, 51(4 Suppl): S53-120 Suzuki Y, Nakajima M, Ikeda H, Abe T: Three-dimensional computed tomography angiography of the galenic system for the occipital transtentorial approach Neurol...

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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

Ngày tải lên : 09/08/2014, 08:22

... documented in both planes (i) Radiography reveals no erosions at the corresponding sites CT, computed tomography; MCP, metacarpophalangeal; MRI, magneticresonance imaging; RA, rheumatoid arthritis; ... impression of the presence of anerosion, with the same configuration as on CT and radiography CT, computed tomography; MCP, metacarpophalangeal; MRI, magnetic resonance imaging; RA, rheumatoid arthritis; ... these modalities reflects true loss of calcified tissue, that is, are true erosions[26,27] Computed tomography (CT) is a tomographic radiographic imaging method that visualizes calcified tissue...

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$Báo cáo khoa học: "Rib fracture after stereotactic radiotherapy on follow-up thin-section computed tomography in 177 primary lung cancer patients" potx$

Báo cáo khoa học: "Rib fracture after stereotactic radiotherapy on follow-up thin-section computed tomography in 177 primary lung cancer patients" potx

Ngày tải lên : 09/08/2014, 09:21

... work is properly cited Rib fracture after stereotactic radiotherapy on follow-up thin-section computed tomography in 177 primary lung cancer patients *Atsushi Nambu1, Hiroshi Onishi1, Shinichi Aoki1, ... imaging findings are not clarified So this study aimed to fully characterize the findings on computed tomography (CT), appearance time and frequency of chest wall injury after stereotactic radiotherapy ... paper References Uematsu M, Shioda A, Suda A, Fukui T, Ozeki Y, Hama Y, Wong JR, Kusano S: Computed tomography- guided frameless stereotactic radiotherapy for stage I non-small cell lung cancer:...

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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

Ngày tải lên : 09/08/2014, 09:22

... beams relative to CTDose-distribution conventional breast beams relative to CT-based breast target volumes Representation of 95%-isodose (green) resulting from conventional breast beams and computed ... (PTV) can be defined and 3D-conformal breast beams can be constructed It appeared that large discrepancies exist between a CT-guided beam set-up and beams defined during the conventional process ... (right) cross-sections of conventional and computed tomography (CT)-based boost planning target volume (PTV) The position of the conventional breast beams was evaluated in relation to the breast...

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