modality 4 multidetector computed tomography
báo cáo hóa học:" Accuracy of 64-multidetector computed tomography in diagnosis of adnexal tumors" ppt
... compared to: PPV NPV Accuracy 95 .4% 89 .4% 91.3% 90.7% 72.2% 93 .4% 84. 2% 87.75 90.7% Surgery 81.2% 100% 100% 94. 2% 95.35 83.3% 94. 3% 76.9% 96.1% 92.3% Surgery 79.1% 95.1% 90 .45 88.65 89.2% Histopathology ... Histopathology (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; ... Gynecol Oncol 19 94, 55:S42 -46 NIH consensus conference Ovarian cancer Screening, treatment, and follow-up NIH Consensus Development Panel on Ovarian Cancer JAMA 1995, 273 :49 1 -49 7 Goff BA, Mandel...
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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
... drainage, diameter and distance to first bifurcation: An Interobserver study Acad Radiol 2007, 14( 4) :43 7 -44 10 Nicol ED, Kafka H, Stirrup J, Padley SP, Rubens MB, Kilner PJ, Gatzoulis MA: A single, ... Roentgenol 20 04, 182(5):1139-50 Schertler T, Wildermuth S, Teodorovic N, Mayerc D, Marincek B, Boehma T: Visualization of congenital thoracic vascular anomalies using multidetector row computed tomography ... Axial images (Figure 4a) with sagittal reformats (Figure 4b) confirmed a large multifenestrated inferior sinus venosus ASD, but the pulmonary vein anatomy was normal Case A 24- year-old male patient...
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Báo cáo y học: "Earthquake-related versus non-earthquake-related injuries in spinal injury patients: differentiation with multidetector computed tomography" pptx
... 129 56 44 26 255 AO type Earthquake-related/non-earthquake-related (vertebrae) Type A 68/72 47 /29 34/ 22 6 /4 155/127 Type B 11/16 20/7 10/8 4/ 5 45 /36 Type C 3/2 7/13 6/ 14 6/15 22 /44 c = 14. 4, P ... female patients and 1 04 (46 . 64% ) male patients, with ages ranging from to 89 years (mean age, 45 years) including 56, 118 and 49 patients grouped by ages 64 years, respectively ... non-earthquake-related injuries, with the peak incidence in the T12-L4 vertebra (41 .26%; 95% CI, 34. 80 -47 .72%), with a Frankel level of A, B, C and D in 41 , 12, 24 and 15 patients, respectively Spinal canal narrowing...
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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
... mass (g) Micropig (n = 3) p 48 .80 ± 23.30 36.70 ± 9.36 0 .45 1 22.97 ± 11.30 13.30 ± 7 .43 0.283 25.83 ± 12.11 23 .40 ± 2.26 0.750 1 .46 ± 0. 64 1.21 ± 0. 24 0.567 41 .83 ± 19 .47 37.03 ± 6.89 0.602 ences ... and micropigs, including SV (25.83 ± 12.11 ml vs 23 .40 ± 2.26 ml), CO (1 .46 ± 0. 64 l/min vs 1.21 ± 0. 24 l/min), and myocardial mass (41 .83 ± 19 .47 g vs 37.03 ± 6.89 g) (Table 1) The values measured ... using 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...
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Tài liệu 26 Algorithms for Computed Tomography pptx
... coordinate system) k (4N +3)d , k (4N +3)d tan θm , −2N − ≤ k ≤ 2N + , −2N − ≤ m ≤ 2N + (26.11) and at points (also in a rectangular coordinate system) k (4N +3)d tan π + θm , (4N k +3)d , −2N − ... Algorithms for Computed Tomography Gabor T Herman University of Pennsylvania 26.1 26.1 Introduction 26.2 The Reconstruction Problem 26.3 Transform Methods 26 .4 Filtered Backprojection ... Trans Nucl Sci., 42 , 1361–1370, 1995 [13] Shepp, L.A and Vardi, Y., Maximum likelihood reconstruction in positron emission tomography, IEEE Trans Med Imag., 1, 113–122, 1982 [ 14] Herman, G.T.,...
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KỸ THUẬTCHỤP CẮT LỚP VI TÍNH(COMPUTED TOMOGRAPHY)THƯỜNG ỨNG DỤNG TRONG LÂM SÀNG
... -2929 -3030 -3131 -3232 -3333 - 343 4 -3535 -3636 -3737 -3838 -3939 -40 40 -41 41 -42 42 -43 43 -44 44 -45 45 -46 46 -47 47 -48 48 -49 49 -5050 -5151 ... -22 -33 -44 -55 -66 -77 -88 -99 -1010 -1111 -1212 -1313 - 141 4 -1515 -1616 -1717 -1818 -1919 -2020 -2121 -2222 -2323 - 242 4 -2525 -2626 -2727 -2828 -2929 -3030 -3131 -3232 -3333 - 343 4 -3535 -3636...
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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
... Sig T 54 01 35 54 00 14 073 01 24 Dependent variable PTA-G PTA-S PTA-M PTA-G PTA-S PTA-M PTA-G PTA-S PTA-M Beta 74 -.11 -.59 74 -.06 -.38 270 -.10 - .49 7.16 -.70 -4. 77 7.11 -.38 -2.67 1. 84 -.67 ... = 45 ) Bone rotation FR TR FRRT Patellar alignment PTA-G PTA-S PTA-M 95% CI for Mean Minimum Maximum 5.10 ± 10.52 8 .48 ± 8.27 -3.38 ± 6.21 1. 94~ 8.26 6.00~10.97 -3.17~3.85 -12.20 -8 .40 -16.80 24. 80 ... 6.00~10.97 -3.17~3.85 -12.20 -8 .40 -16.80 24. 80 29.90 12.80 18.51 ± 8 .46 21.80 ± 5.03 14. 17 ± 5.90 15.97~21.05 20.28~23.31 12 .40 ~15. 94 3.70 7.10 1.90 37.10 33.10 32.30 CI: Confidence Interval for Mean;...
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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
... Post "long-neck" p value 3,12 (2,66 4, 2) 3, 24( 2,29–3,36) 2,27(1, 94 2,52) 2,35(2–2,73) p < 0,001 p = 0,0 34 4,8 (4, 22–5 ,41 ) 4( 3,70 4, 53) 3, 84( 3,09 4, 54) 3,58(3,12 4, 13) p = 0,002 p = 0,020 Page of ... cadaveric group was of 4, 00 (ranging from 3,70 to 4, 53) Mean index of length in the "longneck" group was of 3, 84 (ranging from 3,09 to 4, 54) for the three-dimensional computed tomography scapulas ... 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...
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Báo cáo hóa học: " An international evaluation of ultrasound vs. computed tomography in the diagnosis of appendicitis" doc
... (after positive imaging) 100% ( 94. 2-100%) 94. 5% (88.6-97.6%) 0% (0 of 78) 5.5% (7 of 128) p = 0. 049 142 .6 (122.6-162.6) 130.0 ( 74. 0-198.0) 158 .4 (139.3-177.5) 1 14. 0 ( 74. 5-193.5) p = 0.870 p < 0.001 ... 251.7 (221.2-282.3) 192 ( 141 .0-266.0) 193.0 (101.0-312.5) p = 0.891 Admission to ED disposition Mean (95% CI) 559.5 (518.6-600 .4) 44 8.3 (41 0.9 -48 5.7) Median (IQR) 533.0 (45 0.0-632.0) 387.0 (259.0-571.5) ... Median (IQR) Imaging ordered to complete Mean (95% CI) 1 94. 2 (177.9-210.5) 38.2 (31.1 -45 .3) Median (IQR) 1 84. 0 ( 147 .0-228.0) 20.0 (7.0 -49 .0) Imaging complete to ED disposition Mean (95% CI) Median...
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COMPUTED TOMOGRAPHY – SPECIAL APPLICATIONS doc
... 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 ... 2003; 13: 44 3 64 [2] Simon LL, Rubinstein DR Imaging of oral cancer Otolaryngol Clin N Am 2006; 39: 307-17 [3] Abrahams JJ Dental CT imaging: a look at the jaw Radiology 2001; 219: 3 34- 345 [4] Schuknecht ... 13: 44 3 -46 4 [29] Harnsberger, editors Diagnostic imaging head and neck, 1st Edition Salt Lake City, Utah, Amirsys 20 04 [30] Michael AS Michael AS, Mafee MF, Valvassori GE, Tan WS Dynamic computed...
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COMPUTED TOMOGRAPHY – SPECIAL APPLICATIONS docx
... 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 ... 2003; 13: 44 3 64 [2] Simon LL, Rubinstein DR Imaging of oral cancer Otolaryngol Clin N Am 2006; 39: 307-17 [3] Abrahams JJ Dental CT imaging: a look at the jaw Radiology 2001; 219: 3 34- 345 [4] Schuknecht ... 13: 44 3 -46 4 [29] Harnsberger, editors Diagnostic imaging head and neck, 1st Edition Salt Lake City, Utah, Amirsys 20 04 [30] Michael AS Michael AS, Mafee MF, Valvassori GE, Tan WS Dynamic computed...
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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
... Aorticopulmonary window 32 Ligamenta flava 33 Left main stem bronchus 39 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Transverse sinus of pericardium Left atrium Pericardium Descending ... Semispinalis thoracis muscle and multifidus muscle Trapezius muscle 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 Posterior intercostal artery Head of rib Thoracic vertebra Left main ... Trapezius muscle Semispinalis thoracis muscle (multifidus muscle) 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 Right lung Azygos vein Trachea Right pulmonary artery Vertebra Left atrium...
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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
... Left colic flexure 155 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 Duodenum (horizontal part) Left ... (costodiaphragmatic recess) Stomach (fundus) 153 36 37 38 39 40 41 42 43 44 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 Rib (7) Left lobe of liver Left colic flexure Stomach ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Stomach...
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PHƯƠNG PHÁP CHỤP X QUANG CẮT LỚP VI TÍNH(X-RAY COMPUTED – TOMOGRAPHY) pot
... tia, dãy đầu dò quay chiều với bóng ghi kết Thời gian chụp quang ảnh từ 1 -4 sec; độ dầy lớp cắt đạt tới mm 1 .4 Thế hệ 4: Máy chụp hệ thống đầu dò tĩnh, gá cố định vào 360O đường tròn, số lượng ... Xương đặc có tỷ trọng khối 1,700 g/cm3 1700 đơn vị H - Xuất huyết, tụ máu: 55-75 HU; chất xám: 35 -45 HU; chất trắng: 20-30 HU; dịch não tuỷ: 0-10 HU; mỡ: - (-100) HU Áp dụng chụp CL-VT chẩn đoán ... trọng nhồi máu tắc mạch não Phát tắc mạch gây nhồi máu ảnh chụp CL-VT thường đạt sau đột quị từ 12- 24 Đặc biệt có ích điều trị phẫu thuật sớm trường hợp chảy máu-tụ máu 3.1.3 Các tổn thương viêm Nói...
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CHỤP CẮT LỚP VI TÍNH ( Computed tomography ) pot
... tuổi Người > 30 tuổi giảm chiều cao dầy, tỷ trọng ngang mờ Tuy nhiên TU trông rõ người > 40 tuổi ậngười 40 tuổi, cso khối hình cầu trái xoan vị trí bình thường TU, khối làm biến đổi màng phổi ... Mỡ : - 100; H2O : Liều tia 1,2 rad với phổi, 3,1 rad với da ( chụp thường qui 20 rad với phổi, 40 rad với da) II HÌNH ẢNH CT LỒNG NGỰC BÌNH THƯỜNG: III CHỈ ĐỊNH DỰA TRÊN HÌNH ẢNH XQUANG THƯỜNG...
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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
... 30 28 33 33 34. 00 ± 1. 74 681 905 820 695 575 663 551 698.57 ± 47 .81 47 2 501 351 336 41 8 49 7 366 42 0. 14 ± 26.70 6.3 6.6 6.7 6.5 5.1 6 .4 6.1 6. 24 ± 0.20 4. 5 4. 8 5.3 4. 5 4. 3 4. 5 4. 9 4. 68 ± 0.13 10.2 ... The mean total and right lobe volume of the liver was 698.57 ± 47 .81 ml and 42 0. 14 ± 26.70 ml, which were 51. 74% and 49 .35% of the human total and right lobe liver volume, respectively For the ... row computed tomography No Sex Weight (Kg) Volume of liver (ml) Volume of Rt lobe liver (ml) Diameter of *CHA (mm) Diameter of *PHA (mm) Diameter of *PV (mm) Mean ± SD M M F F F F F 34. 5 41 .5...
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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
... 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; ... World J Gastroenterol 2008, 14: 4627 -46 32 doi:10.1186/ 147 7-7819-9-28 Cite this article as: Funahashi et al.: A role of 18F-fluorodeoxyglucose positron emission /computed tomography in a strategy for ... site recurrence diagnosed by positoron emission tomography after laparoscopic surgery for colon cancer Hepatogastroenterology 2005, 52: 144 0- 144 3 21 Sarikaya I, Bloomston M, Povoski ST, Zhang...
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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
... intracranial germ cell tumors J Neurooncol 2010, 96(2): 143 -9 doi:10.1186/ 147 7-7819-9- 64 Cite this article as: Li et al.: Use of 3D -computed tomography angiography for planning the surgical removal ... × 5.0 × 4. 0 (an average of 4. 7) Infratentorial > supratentorial Mild Female/ days 62 years Headache 90 Mild staining, VC shift downward dura of the origin of straight sinus 4. 6 × 3.9 × 4. 2 (an ... Surg Neurol 1982, 17(2): 147 -51 21 Papo I, Salvolini U: Meningiomas of the free margin of the tentorium developing in the pineal region Neuroradiology 19 74, 7 (4) :237 -43 22 Stevens QE, Colen CB,...
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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
... inflammation of the hand in rheumatoid arthritis: a comparative study Arthritis Rheum 2003, 48 : 243 4- 244 1 24 Szkudlarek M, Court-Payen M, Strandberg C, Klarlund M, Klausen T, Østergaard M: Power Doppler ... participants Computed tomography A Philips Mx8000 IDT multidetector unit (Philips Medical Systems; Cleveland, Ohio, USA) was used for all examinations (parameters: 90 kV, 100 mAs, pitch 0 .4 mm, slice ... 70% 79% 90% 97% 100% 100% 88% 97% 92% US accuracy 77% 54% 64% 90% 85% 88% 83% 90% 80% 320 MCP joint quadrants were evaluated CT, computed tomography; MCP, metacarpophalangeal joint; MRI, magnetic...
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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
... cortex 21.2 (4- 58) of the 15.6 Osteosclerosis Chest wall edema Crude frequency of Frequency at each finding months Kaplan-Meier method 41 /177(23.2%) (4- 36) 27 .4% 36/177 (20.3%) 14. 7 (4- 57) 24 by 26 ... and radiotherapy Ann Surg Oncol 2002, 9: 543 - 549 19 Bluemke DA, Fishman EK, Scott WW Jr: Skeletal complications of radiation therapy Radiographics 19 94, 14: 111-121 20 Kwon JW, Huh SJ, Yoon YC, Choi ... BED3 of the chest wall ( 240 .7±38.7 Gy) and mean chest wall volume (cc) with BED3 >50Gy (110.3 45 .0cc) in 26 patients with rib fracture were much higher than those ( 146 .8± 74. 5Gy and 50.1±59.8cc)...
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- quantitative computed tomography qct
- a correlation study with axial computed tomography
- intraoperative computed tomography angiography guided resection of skull base lesions
- qa for kilovoltage cone beam computed tomography cbct
- malignant pulmonary solitary nodules high resolution computed tomography morphologic and ancill
- the role of chest computed tomography as an alternative to echocardiography
- source dual energy computed tomography in pulmonary embolism
- computed tomography and magnetic resonance enterography ultrasound and enteroscopy
- 4 querying computed styles
- tomography computed tomography angiography and transthoracic echocardiography
- characterisation of tissue engineering constructs by raman spectroscopy and x ray micro computed tomography µct ioan notingher and julian r jones
- virtual autopsy with radiological cross sectional modalities multislice computed tomography and magnetic resonance imaging
- cabg patency and graft disease using multidetector computed tomography mdct
- modality 3 computed tomography pulmonary angiography scanners with fewer than four detectors
- modality 5 electron beam computed tomography
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