comparison of mean ct attenuation ct histogram analysis and chemical shift magnetic resonance imaging for adrenal mass characterization and review of the literature
Báo cáo y học: "Diffusion-weighted magnetic resonance imaging for predicting the clinical outcome of comatose survivors after cardiac arrest: a cohort study" pptx
... patients, CT scans were performed within h after the event, and the scans were read as normal for 15 patients The CT scans of the other five patients were interpreted as having brain edema, and they ... optimal cutoffs for the mean ADC and the percent ADC values in the grey matter structures were derived from the ROC curve analysis (Table 5) The areas under the ROC curve were greater than 0.9 for ADC ... putamen, and thalamus predicted the unfavourable outcome with sensitivities of 67 to 93% and a specificity of 100% In particular, the cutoffs of the occipital cortex and putamen produced the highest...
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OBJE CT - Oriented analysis and design
... Thành Phố Hồ Chí Minh nhiệt giúp đỡ chúng em hoàn thành đồ án này! Bài viết đề tài OBJECT-ORIENTED ANALYSIS AND DESIGN Dù thành viên nhóm cố gắng làm việc miệt mài nghiêm túc, song thời gian hạn ... vào đối tượng Rectangle, assert thành công truyền đối tượng Square, assert không thành công Kết luận: Lớp Square không nên kế thừa từ lớp Rectangle không thoả mản nguyên lí Liskov The Single Responsibility ... tượng: a b c d e IV Nguyên lí Mở-Đóng (Open-Closed Principle) Nguyên lí thay Liskov (The Liskov Substitution Principle) The Single Responsibility Principle(SRP) Nguyên lý nghịch đảo phụ thuộc(Dependency...
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báo cáo hóa học:" Dynamic magnetic resonance imaging in assessing lung function in adolescent idiopathic scoliosis: a pilot study of comparison before and after posterior spinal fusion" doc
... subjects were given clear instruction by experienced radiographers and practice took place before actual imaging The subjects were instructed to fully inspire/fully expire and then hold their ... Measurement of AP and TS diameter of the chest wall on the reformatted axial image Measurement of AP and TS diameter of the chest wall on the reformatted axial image (a) Upper level at the carina ... artefacts on the immediate adjacent structures such as the vertebral column and the central canal; while the visualization of the lungs, the chest walls and diaphragms were not affected In the literature, ...
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Comprehensive Capital Analysis and Review 2012: Methodology and Results for Stress Scenario Projections pptx
... projections, and presents the results The projections provide a unique perspective on the robustness of the capital positions of these firms because they incorporate detailed information about the ... inclusion of the effects of such planned actions does not, and is not intended to, express a view on the merits of such proposals and is not an approval or non-objection to them The final projection of ... capturing the impact of portfolio characteristics and economic factors The models developed internally by the Federal Reserve draw on academic literature and industry practice in modeling the impact of...
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Báo cáo hóa học: " Adenoviruses with an avb integrin targeting moiety in the fiber shaft or the HI-loop increase tumor specificity without compromising antitumor efficacy in magnetic resonance imaging of colorectal cancer metastases" pdf
... infect 293 cells, the usual assessment of pfu titers cannot be performed Therefore, a direct comparison of VP to pfu ratios between viruses cannot be done and it is possible that some of the ... HCT116 and HT29 cells, RGD in the HI loop of the fiber was the most potent and increased luciferace expression 145 and 804 -fold in comparison with the wild type virus, respectively In Co115 and ... Barcelona, Spain) for the cloning and large-scale production of most of the viruses used for this article Especially, we thank Prof Alemany for his advice during the development of this work We...
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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
... in MRI and CT visualization of the vascular system have also further improved For example, stepwise shifts of the table top have become standard procedures in angiography of the pelvis and leg ... CT of the Heart CT Angiography MRT of the Heart—Two Chamber View of the Left Ventricle MRT of the Heart—Four Chamber View of the Left ... In the CT images of the coronary vessels of the heart we have diverged from the conventional designations and numbered the vessels as suggested by the American Heart Association in 1975 Other...
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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
... subject to terms and conditions of license 146 MRI of the Abdomen 29 30 31 32 —— = Peritoneum Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of ... subject to terms and conditions of license 172 MRI of the Female Pelvis 27 28 29 30 31 32 33 Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of ... subject to terms and conditions of license 178 MRI of the Female Pelvis 28 29 30 31 32 Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license...
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Báo cáo y học: "Functional magnetic resonance imaging (fMRI) of attention processes in presumed obligate carriers of schizophrenia: preliminary findings" ppsx
... between the groups Participants performed a practice test outside of the scanner and proceeded to the scanning session after demonstrating their understanding of, and ability to perform, the task ... bottom of the screen) The top and bottom thresholds were equally set at 1/3 of the test screen (i.e., circles turn red at the top 1/3 of the screen and at the bottom 1/3 of the screen) The speed ... being the active periods of the tasks and the 30-s 'off' trials with participants instructed to 'rest' while maintaining visual attention to the screen The 'off' trials for all conditions had the...
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Báo cáo y học: "Voxel-based structural magnetic resonance imaging (MRI) study of patients with early onset schizophrenia" potx
... gyrus, the right thalamus, the cerebellum, and the pons), within-subject analysis of EOS patients alone revealed that there were significant associations of the volume in these areas and the symptom ... scale in the early onset schizophrenia group The left side of the figure represents the right side of the brain; the z coordinate for each axial slice in the standard space of Talairach and Tournoux ... scale in the early onset schizophrenia group The left side of the figure represents the right side of the brain; the z coordinate for each axial slice in the standard space of Talairach and Tournoux...
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Báo cáo y học: "Magnetic resonance imaging changes of sacroiliac joints in patients with recent-onset inflammatory back pain: inter-reader reliability and prevalence of abnormalities" potx
... claustrophobia and one because of withdrawal of consent); therefore, complete data for 68 patients were available for analysis The characteristics of the patients are presented in Table One-half of the ... 68 patients For inflammation in subchondral bone and bone marrow, and for sclerosis, the data are presented for each site of the joint For the other abnormalities, the grading for the entire joint ... structural findings Readers agreed on the presence of inflammation at any site in 85% of the cases in the right SI joint, and in 78% of the cases in the left SI joint Kappa values reflecting the...
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Báo cáo y học: "Long term evaluation of disease progression through the quantitative magnetic resonance imaging of symptomatic knee osteoarthritis patients: correlation with clinical symptoms and radiographic change" pps
... between hours and 21 hours and not necessarily collected at the same time of the day for each patient Inter- and intravariability was lower than 10% for the assay Statistical analysis All of the data ... 19% of the slow progressors for the extrusion, and in 72% and 23%, respectively, for the tear (p < 0.0001, Chi-squared test) Page of 12 (page number not for citation purposes) The presence of ... than the mean In comparison, for the same cohort, a JSW loss of 0.16 mm with a standard deviation of 0.49 mm, roughly three times greater than the mean change, was detected at 24 months Therefore,...
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Báo cáo y học: "proximal interphalangeal joints in rheumatoid arthritis: a comparison with magnetic resonance imaging, conventional radiography and clinical examination" pdf
... conducted in the accessible aspects of the second to fifth MCP joints and the second to fifth PIP joints of the dominant hand: the dorsal, radial and palmar aspects of the second MCP joint; the ... joint; the dorsal and palmar aspects of the third and fourth MCP joints; the dorsal, ulnar and palmar aspects the fifth MCP joint; and the dorsal, palmar, radial and ulnar aspects of all PIP joints ... spin-echo magnetic resonance sequences The patients and control persons were in the supine position with the hand in the coil along the femur The parameters of the applied sequences were as follows for...
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Báo cáo y học: "Magnetic resonance imaging in psoriatic arthritis: a review of the literature" pdf
... example of bone oedema from a patient with the mutilans form of PsA There is extensive bone oedema involving the head of the proximal phalanx and extending down the shaft of the bone On the distal ... [41] described the MRI features of enthesitis as being characterized by ‘swelling [of the entheseal region] and deviation from the normally uniform low signal intensity of tendons and ligaments, ... subcutis’ in the hands of 86% of their PsA patients As with other manifestations of PsA including skin disease and arthritis, trauma has been described as a trigger for the development of dactylitis...
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Báo cáo y học: " Impairment of chondrocyte biosynthetic activity by exposure to 3-tesla high-field magnetic resonance imaging is temporar" pptx
... field therapy – a review of the literature Acta Med Austriaca 2000, 27:61-68 Trock D, Bollet A, Markoll R: The effect of pulsed electromagnetic fields in the treatment of osteoarthritis of the ... investigating the effects of the 3-tesla EMF over a period of days, we did in fact find a recovery of cartilage biosynthetic activity Furthermore, we tested whether there was a difference in the susceptibility ... described in the Materials and methods section The presence of aggrecan, type II collagen and IL-1β, was detected by RT–PCR The bar graphs show the integrated optical density of the bands after...
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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
... When looking at the joint surfaces accessible for US examination (that is, the dorsal and palmar aspects of all joints and the radial aspect of the 2nd and the ulnar aspect of the 5th MCP joint), ... evaluate the performance of US in regions in which there was good access for visualization of bone surfaces, we repeated the analysis including just the palmar and dorsal aspects of all joints and the ... radiography and CT is based on attenuation of Xrays, and bone and other calcified tissues are easily depicted because of markedly higher X-ray attenuation by these tissues than by the surrounding soft...
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Báo cáo y học: "Correlation of histopathological findings and magnetic resonance imaging in the spine of patients with ankylosing spondylitis" potx
... MRI-negative, signs of osteitis were seen at other sites of the spine: in the vertebral bodies of thoracic vertebrae 11 and 12 of patient and at posterior sites of the vertebral bodies of thoracic vertebrae ... illustration of the anatomy and detection of inflammation in the bone marrow The entire lumbar spine including the zygapophyseal joints and, if available, the thoracic spine was analyzed for increased ... correlation of bone marrow edema in histopathological assessment and magnetic resonance imaging (a) Magnetic resonance imaging of imaging zygapophyseal joints (cyan arrows) without detectable bone...
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Báo cáo y học: "The association between patellar alignment on magnetic resonance imaging and radiographic manifestations of knee osteoarthritis" ppsx
... point of the femoral sulcus and through the patella, and measured the distance between the lateral border of the patella and this vertical line (a) and between the medial border of the patella and ... A full understanding of the risk factors for OA in the PF joint requires the consideration of a range of different risk factors The alignment of the patella may be an important factor influencing ... Biomechanics of the patello-femoral joint Part II: A study of the effect of simulated femoro-tibial varus deformity on the congruity of the patellofemoral compartment and movement of the patella...
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Báo cáo y học: "Risk factors associated with the loss of cartilage volume on weight-bearing areas in knee osteoarthritis patients assessed by quantitative magnetic resonance imaging: a longitudinal study" pot
... new and unique information about the topographical loss of cartilage in the different subregions of the knee and the associated risk factors Moreover, the impact of the location and rate of cartilage ... found in the central (weightbearing) portion of the medial plateau followed by the anterior and then the posterior section On the lateral plateau, the maximum loss was also found, as for the medial ... compartment as they presented the greatest loss of cartilage volume and were therefore the areas of the most significance (Table 3) From the baseline demographic characteristics, a positive and significant...
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Báo cáo y học: "Ultrasonography, magnetic resonance imaging, radiography, and clinical assessment of inflammatory and destructive changes in fingers and toes of patients with psoriatic arthritis" pot
... validation of the findings is minimal The aim of the present study was to assess US for the detection of inflammatory and destructive changes in finger and toe joints, tendons, and entheses in ... case of doubt concerning the type of the detected finding or for confirmation of an erosion Additional views were radial view of the 2nd MCP joint, ulnar view of the 5th MCP joint, radial and ... and 3rd PIP joints and the 5th MCP joints and at the medial side of 1st MTP joints In the finger joints, the size of the bone cortex defect was below 12 mm; in the MTP joints, the size was below...
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