axially loaded computed tomography and magnetic resonance imaging of the lumbar spine
Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 1 ) pptx
... Usage subject to terms and conditions of license 84 132 150 162 164 166 168 Contents VIII Pelvis MRI MRI MRI MRI MRI MRI MRI of of of of of of of the the the the the the the Female Pelvis—Axial ... 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 ... 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
... 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 of license ... 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 license ... to terms and conditions of license 148 MRI of the Abdomen 28 29 30 31 —— = Peritoneum Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license...
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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
... stroma The immunohistochemical studies are often necessary for the diagnosis of soft-tissue perineurioma [3,4] To the best of our knowledge, MRI and CT images of soft-tissue perineurioma in the ... K: Computed tomography and magnetic resonance imaging findings of soft tissue perineurioma Radiat Med 2008, 26:368-371 Rha SE, Byun JY, Jung SE, Chun HJ, Lee HG, Lee JM: Neurogenic tumors in the ... neurofibromas are unencapsulated tumors [6], and the possibility of neurofibroma can be excluded if the findings suggest the presence of a capsule [7] Other differential diagnoses include malignant...
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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." pps
... stroma The immunohistochemical studies are often necessary for the diagnosis of soft-tissue perineurioma [3,4] To the best of our knowledge, MRI and CT images of soft-tissue perineurioma in the ... K: Computed tomography and magnetic resonance imaging findings of soft tissue perineurioma Radiat Med 2008, 26:368-371 Rha SE, Byun JY, Jung SE, Chun HJ, Lee HG, Lee JM: Neurogenic tumors in the ... neurofibromas are unencapsulated tumors [6], and the possibility of neurofibroma can be excluded if the findings suggest the presence of a capsule [7] Other differential diagnoses include malignant...
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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 ... excellent 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 ... zygapophyseal joint (Figure 1a) from the lumbar spine of each patient with AS For all eight patients with AS, preoperative MR images of the lumbar spine and the thoracic spine were available for comparative...
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Báo cáo y học: "Use of T2-weighted magnetic resonance imaging of the optic nerve sheath to detect raised intracranial pressure" pps
... excluded because of lack of adequate view of both optic nerves In two other cases, ONSD and OND were only measured on one side The overall feasibility of measuring ONSD and OND was therefore calculated ... ONSD cut-off of 5.82 mm, the sensitivity and negative predictive value were 90% and 92%, respectively A lower cut-off of 5.30 mm resulted in a sensitivity and negative predictive value of 100% ... Bley TA: Fast and quantitative high-resolution magnetic resonance imaging of the optic nerve at 3.0 tesla Invest Radiol 2006, 41:83-86 Brodsky MC, Vaphiades M: Magnetic resonance imaging in pseudotumor...
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Báo cáo y học: "SPECT/CT imaging of the lumbar spine in chronic low back pain: a case report" docx
... possibility of using SPECT/CT to assess the effectiveness of manipulative and stabilization therapies If such therapies are able to affect the biomechanics and stability of the spine, then SPECT/CT offers ... lumbosacral connection: The ligamentous structure of the low back and its relationship to back pain In The Integrated Function of the Lumbar Spine and Sacroiliac Joint, Proceedings of the Second International ... coupled with paresthesias to the right posterior thigh and leg and the lateral toes of the right foot is suggestive of a localised lesion to the L5/S1 segment, possibly affecting the right S1 nerve...
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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
... evidence of OA of the affected knee on a radiograph obtained within six months of the outset of the study Finally, patients had to have a minimum JSW of the medial compartment of between and mm, ... such as the patients' and physicians' global assessments, the pain, stiffness, and function dimensions of the WOMAC, and the physical components of the SF-36 Values of r < 0.2 and p > 0.25 (Spearman ... http://arthritis-research.com/content/8/1/R21 of the fast subgroup and in 54% of the slow progressors (p < 0.05, Chi-squared fast versus slow; and p = 0.03, ANOVA for the three groups) Figure No association of the presence of bone...
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báo cáo khoa học: " N-hexanoyl chitosan stabilized magnetic nanoparticles: Implication for cellular labeling and magnetic resonance imaging" pps
... lower than that of the bulk value of Fe3O4 (70 emu/g) The higher value of magnetization of MC-IOPs makes them very susceptible to magnetic fields, and easily separates from the solid and liquid phases ... images further support the interplaner distances of d = 2.94 Å which is very closed to the plane d220 = 2.97 Å of the magnetite phase in orientation Taken together, the results of XRD, TEM and HRTEM, ... energies indicates the attachment of IOPs with MC through nitrogen atom [8,9] In other regions, the spectra of IOPs have weak bands The spectrum is consistent with magnetic (Fe3O4) and the signals associated...
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Báo cáo y học: " Change in CD3 positive T-cell expression in psoriatic arthritis synovium correlates with change in DAS28 and magnetic resonance imaging synovitis scores following initiation of biologic therapy-a single centre, open-label study" doc
... to the conception and design of the study and coordinated the arthroscopies OF conceived of the study, participated in its design and coordination and has been involved in the revision of the ... conception and design of the study PPT has been involved in the DIA aspect of this work and revising the manuscript critically for content RG arranged the MRI scanning and performed the MRI synovitis ... expanded [41] The association of PsA with Page of 10 human leukocyte antigen (HLA) Class [42], the development of Ps and PsA as a manifestation of the Acquired Immunodeficiency Syndrome (AIDS) and...
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The application of electromagnetic theory in microwave therapy and magnetic resonance imaging
... called the Larmor frequency and is given as B0 (1.1) where is the gyromagnetic ratio of the nucleus and it expresses the relationship between the angular momentum and the magnetic moment of ... thesis deals with the application of electromagnetic theory in two aspects: microwave cancer therapy and magnetic resonance imaging (MRI) In this chapter, the research background of the two aspects ... among the coil elements in the array 1.3 Thesis Organization The work of this thesis covers two aspects One is on the application of microwave to cancer therapy, and the objective is to study the...
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Cardiovascular magnetic resonance imaging in the assesment of myocardial blood flow, viability, and diffuse fibrosis in congenital and acquired heart disease
... Cardiovascular Magnetic Resonance Imaging (CMR) a) History of Magnetic Resonance Imaging and the Development of CMR In 1946, Felix Bloch and Edward Purcell discovered the nuclear magnetic resonance ... in LV cavity and myocardial tissue during the first pass of contrast agent b) Time to peak: The time from the onset of contrast enhancement (the foot of the SI curve) to the peak of the SI curve ... relaxation times The Gd passage through the myocardium is usually monitored by T1-weighted imaging Depending on the concentration and the time of wash-in and washout of the contrast agent in the extracellular...
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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
... moieties in the HI loop of the fiber or in the KKTK domain of the fiber [30] Furthermore, mutation of the KKTK domain ablated binding to HSPGs and led to reduced liver cell transduction and improved ... 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 CaCo-2 cells, the highest ... determining the faith of systemically administered adenoviral vectors in vivo Also the use of different animal and tumor models makes the interpretation and comparison of results complicated and it...
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báo cáo khoa học: "Contribution of magnetic resonance imaging in the diagnosis of talus skip metastases of Ewing’s sarcoma of the calcaneus in a child: a case report" pdf
... from the father of our patient for publication of this case report and any accompanying images A copy of the written consent is available for review by the Editor-in-Chief of this journal Page of ... features of Ewing’s sarcoma of the bones of the hand and feet Skeletal Radiol 2001, 30:121-126 Zelazny A, Reinus WR, Wilson AJ: Quantitative analysis of the plain radiographic appearance of Ewing’s ... Jalal et al.: Contribution of magnetic resonance imaging in the diagnosis of talus skip metastases of Ewing’s sarcoma of the calcaneus in a child: a case report Journal of Medical Case Reports 2011...
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Fast registration of contrast enhanced magnetic resonance images of the breast
... compute the conditional means and variances, as well as the current estimate of MI and JE We then proceed to construct the auxiliary images and estimate the direction of the NMI gradient The auxiliary ... field The degree of freedom of FFD is proportional to the number of control points In medical applications, the images are 3D and there is a large amount of data to handle A large number of control ... the method The calculation of MI and NMI is a highly computationally intensive task It requires the formation of the joint histogram of corresponding voxel pairs The optimization of the transformation...
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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
... 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 radial and ulnar aspect of the 2nd and ... area on MRI (panels d and e) isreassessed, then the reader gets the impression of the presence of anerosion, with the same configuration as on CT and radiography CT, computed tomography; MCP, metacarpophalangeal; ... 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), US achieved markedly higher...
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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
... score of when discrete, a score of if larger and a score of when the erosion extends over the imaginary middle of the bone If more than one erosion is present in a single bone, the sum of the scores ... bone, the sum of the volumes of erosions in the bone was used for comparison with the OMERACT score The total erosion volume per person (n = 19) and the total OMERACT erosion score of the wrist ... between the OMERACT erosion scores and the erosion volumes of individual erosions and between the persons' total OMERACT erosion score and the persons' total erosion volumes (sum of the 15 evaluated...
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Báo cáo y học: " Risks associated with magnetic resonance imaging and cervical collar in comatose, blunt trauma patients with negative comprehensive cervical spine computed tomography and no apparent spinal deficit" pdf
... ECRI: The safe use of equipment in the magnetic resonance environment Health Devices 2001, 30:421-444 97 ECRI: What's new in MR safety: the latest on the safe use of equipment in the magnetic resonance ... should include the date and time of the physicians' review The note ought to describe the visual quality of the scan (adequate) and pertinent findings: no fracture, no CS malalignment, and no excessive ... at the trauma center The target group consists of patients with neurologic decline because of an unrecognized fracture, subluxation, or soft tissue injury of the cervical, thoracic, or lumbar spine...
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Tài liệu Magnetic resonance imaging and gynecological devices doc
... and 0.4°C Even though the presence of a metallic component may influence the image, due to the slight magnetic susceptibility of copper and the small size of the devices, the artifacts produced ... enables the creation of an image which shows the contrast between them It is important to point out the strength of the magnetic field created by the huge magnets present in MRI devices Magnetic ... interactions with the magnetic field (torsion and deflection), temperature changes and the presence of image artifacts, Shellock [8] concluded that the use of Essure® did not increase the risk for the patients...
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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
... 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 ... WCWC and BKWN carried out the analysis of data and wrote the manuscript; AML and TPL contributed to the editing of the manuscript, clinical recruitment and assessment; WWML participated in the ... 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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