... satisfactory in the evaluation of nodal status in this patient group Since the highly cellular tissue in reactive lymph nodes may also show increased intensity, the role of DWI and ADC in distinguishing ... parallel imaging technique (SENSE factor of 2) Imaging time of DWI was 90 s for 20 slices Detection of uterine malignancy The ADC values of uterine cancers are lower than of normal tissue On the other ... Functional MR imaging of the female pelvis J Magn Reson Imaging 25:1101–1112 25 Koyama T, Tamai K, Togashi K (2006) Current status of body MR imaging: fast MR imaging and diffusionweighted imaging Int...
Ngày tải lên: 13/02/2014, 06:20
... place themselves on the other side of the aesthetic spectrum and name, in their opinion, the three ‘‘most unattractive’’ places in the city These places were assessed with the same variables as the ... evidence of the existence of this association in urban settings Within this framework, the overview guiding the design of this study is establishing categories of urban places from the perspective of ... the subjects interviewed Exploring the generality of such a categorization in other geographical scenes, incorporating the analysis of places considered ‘‘unattractive,’’ is one of the aims of...
Ngày tải lên: 19/02/2014, 17:20
PET in the Evaluation of Alzheimer’s Disease and Related Disorders docx
... with these disorders, they have undergone significant distinct alterations in brain metabolism The increasing use of brain PET stems from the high sensitivity of this imaging tool in identifying ... fully the information inherently represented in the scans is appreciated and relayed in the interpretation of the images Even highly trained imaging specialists are challenged by this since, ... alterations The third chapter looks at the full spectrum of changes in glucose metabolism detectable with PET in monitoring the course of cognitive decline, beginning before the emergence of the first...
Ngày tải lên: 05/03/2014, 23:20
Báo cáo y học: "Correlation of histopathological findings and magnetic resonance imaging in the spine of patients with ankylosing spondylitis" potx
... 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 ... 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 to including the zygapophyseal ... and inferior articular processes of the zygapophyseal joint; hash sign, processus spinosus) (b) Hematoxylin and eosin staining of the zygapophyseal joint, revealing numerous mononuclear cells in...
Ngày tải lên: 09/08/2014, 08:22
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
... MRI of the affected region, together with whole skeleton bone scintigraphy and CT of the chest MRI is essential in the determination of the true extent of the tumor It is important to bear in mind ... predominantly affecting young patients of the ages five to 20 years It involves the diaphyses of long bones and occurs Figure CT image of the patient’s foot, revealing a soft-tissue mass originating ... osteosarcoma, and the distinction often requires extensive evaluation using varied imaging modalities [7] CT can reveal a soft-tissue mass of the foot, such as permeative lytic lesions of the bone with...
Ngày tải lên: 10/08/2014, 23:20
báo cáo khoa học:" Early postoperative bone scintigraphy in the evaluation of microvascular bone grafts in head and neck reconstruction" ppt
... clinical course lost of skin/bone graft lost of skin/bone graft lost of skin/bone graft lost of skin/bone graft lost of skin/bone graft lost of skin/bone graft lost of skin/bone graft fibula ... on ischemia of the skin paddle and poor scintigraphic findings (score in Table 1: Grade Tracer uptake in the graft compared to the contralateral side Absence of tracer uptake Hypofixation/Decreased ... monitoring schemes, i.e clinical monitoring alone, bone scans alone and clinical and bone scan monitoring together, we found the combined monitoring technique to be the most reliable With clinical...
Ngày tải lên: 11/08/2014, 23:22
Báo cáo y học: "Role of carotid ultrasonography in the evaluation of cardiovascular risk in patients with rheumatoid arthritis" pptx
... GonzalezGay MA: Increased prevalence of severe subclinical atherosclerotic findings in long-term treated rheumatoid arthritis patients without clinically evident atherosclerotic disease Medicine (Baltimore) ... S, Wållberg-Jonsson S: Atherosclerosis in early rheumatoid arthritis: very early endothelial activation and rapid progression of intima media thickness Arthritis Res Ther 2010, 12:R158 Gonzalez-Juanatey ... Martin J, Gonzalez-Gay MA: Carotid Page of intima-media thickness predicts the development of cardiovascular events in patients with rheumatoid arthritis Semin Arthritis Rheum 2009, 38:366-371 Peters...
Ngày tải lên: 12/08/2014, 15:22
Báo cáo sinh học: "Use of relationship matrix in the evaluation of natural service Limousin bulls" pptx
... of noting that y is < y the difference between the values reflecting the dispersion , l of solutions k The further these indexes are from 1, the larger the mean gain in connectedness resulting ... coefficients of the sires (rand r,!) were computed m relationship The overall gain in Evaluation of the accuracy gain was the ratio between the traces of both matrices: in connectedness between sires The ... vector L These matrices being both positive definite, the ratio L’C will be > L/L’C.L i Note that model not Evaluation of gain in accuracy of estimates The variance of prediction and the gain in accuracy...
Ngày tải lên: 14/08/2014, 20:20
Cardiovascular magnetic resonance imaging in the assesment of myocardial blood flow, viability, and diffuse fibrosis in congenital and acquired heart disease
... intravenous injection of a contrast agent by using T1-weighted imaging In CMR perfusion imaging, the myocardial wash -in of contrast during the first pass of a contrast bolus forms the basis for assessing ... perfusion imaging for the detection of CAD with an iv dosage of 140 μg/kg/min body weight per minute The peak effect of adenosine occurs 2-3 after start of the iv infusion, with an increase of the ... parameter: The race of change of the SI 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...
Ngày tải lên: 20/05/2016, 20:50
Tài liệu Research evaluation of economic, social, and ecological implications of the programme for commercial tree plantations: case study of rubber in the south of Laos PDR pptx
... towards the end of the 1930s, and the number of workers in the estates fell However they became more active again in the 1950s The fall of the French in the fighting against the Communist Party of Indochina, ... led to the building of the link roads of Indochina 395, until the situation changed when the Japanese moved into Indochina6 (op cit.) The French hesitated before investing in rubber estates in Laos, ... some of the written contracts include the signatures of the local Lao officials State policy, international institutions and the promotion of the rubber industry The origins of the promotion of...
Ngày tải lên: 21/02/2014, 04:20
evidence-based imaging improving the quality of imaging in patient care
... test The third step is to incorporate the physician into the evaluation of the imaging intervention by evaluating the effect of the use of the particular imaging intervention on physician certainty ... quantification of the strength of the evidence, and then continues with detailed examination of the supporting evidence At the end of the chapter, the reader will find the take-home tables and imaging case ... followed by the goals of imaging and the search methodology The chapter is then broken down into the clinical issues Discussion of each issue begins with a brief summary of the literature, including...
Ngày tải lên: 30/05/2014, 23:55
báo cáo hóa học:" In vivo evaluation of a vibration analysis technique for the per-operative monitoring of the fixation of hip prostheses" pdf
... the stem of the prosthesis is custom made for each individual patient, during the operation [27] After reaming of the femoral cavity, a 3D imprint of the cavity is made in the form of a silicone ... frequencies The graph change in shape and position is more important at the beginning of the insertion when the stem displacement is important as well At the end of the insertion, when the resistance ... *The circle indicates the place of the measuring hardware (presented in the left picture) behind the transparent wall A member of the surgical team holds the shaker during the insertion procedure...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo hóa học: " An international evaluation of ultrasound vs. computed tomography in the diagnosis of appendicitis" doc
... as the first-line test in the case of suspected appendicitis, and its use is increasing [15,16,20] In this international study, we compared the performance of CT and US in the evaluation of suspected ... [22] Despite the increase in CT usage in the United States, ultrasound continued to serve as the primary modality in many hospitals in Israel The reasoning behind the use of ultrasound in Israel ... standpoint, participated in the design of the study, performed the statistical analysis, and participated in the drafting of the manuscript All authors read and approved the final manuscript Competing...
Ngày tải lên: 20/06/2014, 23:20
báo cáo hóa học:" Research Article Automatic Speech Recognition Systems for the Evaluation of Voice and Speech Disorders in Head and Neck Cancer" pdf
... computed for each of the raters using the respective other raters as reference, that is, the mean of the four other raters for the LE group and the three other raters for the OC group For the comparison ... cancer group on the five-point scale and 2.5 ± 1.0 for the group of laryngectomees The effect of the language model is investigated in Table using the OC data With growing n-gram context, the recognition ... construction of polyphones is data driven according to the number of observed phoneme sequences in the training set, that is, if a context appears more than 50 times in the training data then a polyphone...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo lâm nghiệp: "Evaluation of changes in the landscape management and its influence on animal migration in the vicinity of the D1 motorway in Central Bohemia" ppsx
... anthropogenic pressure influencing the landscape structures in the vicinity of the linear construction in the form of a motorway, and especially due to the accompanying structures of linear or polygon ... and having service functions The individual images were fixed into a system of coordinates A line set on the layer modified in this manner designates the centre of the motorway within the investigated ... created that takes in 200 m on each side from the centre of the motorway and which stipulates the extent of the polygon in the area of interest In the polygon thus marked out, the individual biotopes...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo khoa học: "Application of pulsed Doppler ultrasound for the evaluation of small intestinal motility in dogs" pps
... numbers of peristaltic waves in the small intestine of the sedated dogs were 0.000/min in xylazine HCl, 0.999/min, in ketamine HCl, and 1.201/min in those dogs administered xylazine HCl, ketamine ... with the ANOVA test Results Measurement of the peristaltic movement of small intestine in fed dogs The numbers of peristaltic waves in the small intestine after 24-hour fasting were 0.133/min hour, ... locating the optimal bowel loop, and then the mode was switched to the pulsed Doppler mode The sample volume cursor was located in the small intestinal lumen through the acoustic window of the...
Ngày tải lên: 07/08/2014, 14:23
Báo cáo y học: "Reliability of computerized image analysis for the evaluation of serial synovial biopsies in randomized controlled trials in rheumatoid arthritis" pps
... changes in secreted proteins, such as cytokines and chemokines Conclusion In conclusion, the findings of the present study show the reliability of ST analysis using a DIA system for the evaluation of ... out of the 10 patients in the prednisolone group responded versus none of the nine patients in the placebo group To determine whether the same observer identified the same differences in the ... major advantage of DIA is standardization of image acquisition and processing, minimizing variance, and the ability to quantify the actual stained area together with staining intensity in a time efficient...
Ngày tải lên: 09/08/2014, 06:23
báo cáo khoa học: " Part I, Patient perspective: activating patients to engage their providers in the use of evidencebased medicine: a qualitative evaluation of the VA Project to Implement Diuretics (VAPID)" pps
... reliability of the coding by refining the content boundaries of the codes and making coding more consistent An audit trail was kept in NVivo At the end of the data collection and analysis, the coding ... influence of the separate intervention arms due to our decision to collapse in the presentation of findings However, based on an analysis of the matrix coding by arm of intervention, the arm of Pilling ... Following orders For most patients (70.6%), whose motivations were sub-coded as a sense of obligation, the idea of following instruction appears to be ingrained in their reasoning for bringing in the...
Ngày tải lên: 10/08/2014, 10:22
Báo cáo y học: "Investigating the complementary value of discrete choice experiments for the evaluation of barriers and facilitators in implementation research: a questionnaire survey" pptx
... 11 In my opinion working according the guideline requires the availability of written information that supports the oral counselling after the diagnosis 12 In my opinion working according the ... according the guideline requires that the content of the preoperative counselling is put in writing 13 In my opinion working according the guideline requires the availability of written information that ... to the design of the study and planning of the work that led to the manuscript, the acquisition, analysis and interpretation of data, and has been involved in drafting and critically revising the...
Ngày tải lên: 11/08/2014, 05:21