ct and mr imaging in the diagnosis of hilar cholangiocarcinoma

... 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 ... echo-planar MR imaging and ADC mapping in the differential diagnosis of ovarian cystic masses: usefulness of detecting keratinoid substances in mature cystic teratomas J Magn Reson Imaging 22:271–278 ... 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...

Ngày tải lên: 13/02/2014, 06:20

... include radiography and 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 ... aggressive periosteal reaction, large extraosseous soft-tissue component and often sclerotic reaction [5,6] In spite of clinical and radiological findings, Ewing’s sarcoma can be misinterpreted as osteomyelitis, ... cartilaginous tumor, giant cell lesion, lymphoma or osteosarcoma, and the distinction often requires extensive evaluation using varied imaging modalities [7] CT can reveal a soft-tissue mass of the...

Ngày tải lên: 10/08/2014, 23:20

... 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 histopathological analysis of the spine and inflammation as visualized by MRI has also not previously been done In the sacroiliac joints of patients with AS, a correlation of MRI findings ... 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 to including...

Ngày tải lên: 09/08/2014, 08:22

... Preop injection into the dilated RCA and retrograde staining of the LCA and MPA B: Post-Op injection into the LCA from the left coronary sinus 61 Page | VII List of Tables Table Patient characteristics ... 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...

Ngày tải lên: 20/05/2016, 20:50

... between the Brucellacapt and Coombs tests in terms of sensitivity and specificity in the diagnosis and follow-up of brucellosis and it was concluded that the results were similar in the follow-up of ... have been used as standard tests in the diagnosis of brucellosis and their correlation with clinics were quite good Whether the ELISA test is the best method in the treatment of patients with neurobrucellosis ... for an investigation of blocking antibodies in the serologic diagnosis of brucella infection Among the tests that can be used alone or together with other tests, immuncapture agglutination and ELISA...

Ngày tải lên: 25/10/2012, 10:56

... surrounding cytoplasmic membrane in at least 10% of invasive carcinoma cells or presence of membranous staining in less than 30% provided that the staining is intense (++) Score 3: Presence of intense ... factors, tumor antigens, and other gene products These approaches, however, have poor sensitivities and specificities since none of them alone is useful for the majority of the BC and none of them ... included a total of 89 patients Bc1a and Bc1b defined by the authors corresponded to the Bc1 and Bc3a and Bc3b corresponded to Bc3 of Li However, the order of efficacy in the study by Mathelin...

Ngày tải lên: 25/10/2012, 11:15

... partitioning of the protein into an aggregated state The effect of copper binding on the secondary structure was determined using CD in the far UV To prepare proteins without Cu2+, part of each protein ... apparent effect on the structure of the protein Similarly, the presence of Cu2+ had no effect on the CD spectrum of variant (Fig 5B) For comparison, the spectra of the P79S mutant and of stefin A ... with glycine alone was performed and no binding was observed In our hands, as others [54], the most reproducible data was obtained from injections of the metal into a solution of the protein Typically...

Ngày tải lên: 19/02/2014, 06:20

... application of SH2 domain binding peptides, which results in blocking of the binding of the SH2 domain to the substrate and thereby preventing interaction of the substrate with the kinase domain For active ... C-terminus Kinase domain and C-terminus SH3 domain and C-terminus SH2 domain and C-terminus SH3, SH2 domain and C-terminus N-terminal, SH3, SH2 domain and C-terminus N-terminal, SH3, SH2, kinase ... mutations therefore inhibit interactions with ligands of the SH3 and SH2 domains, respectively, both intra- and intermolecularly, and thereby disrupt the overall functions of Src kinase [3,18–21]...

Ngày tải lên: 06/03/2014, 01:20

... and if no person of the royal line be the object of their choice, they may elect one of their own body The members of the council are appointed by the king; he chooses them for their wisdom and ... and the Arts, edited at the Royal Institution of Great Britain Vol I No 2, p 264435 On the Junction of the Nile of Egypt with the Nile of Timbuctoo, or of Sudan443 Strictures respecting the Interior ... grown in these Plains. Matamores, what they are. Mode of Reaping. -The Prince presents the Doctor with a Horse, and approves of his Medicines. The Prince and the Doctor depart south-eastwardly, and...

Ngày tải lên: 06/03/2014, 03:21

... hydration of the protein domain is the driving force of protein stabilization or folding [3,4] Furthermore, the effect of osmolytes on the functional activity of an enzyme has also been investigated ... (a) the main driving force for the folding is the unfavourable interaction between the osmolyte and the peptide backbone, and (b) the total contribution of side chains to the stability of the ... [21–25], and DGD° values in the presence of these osmolytes are given in Table However, DGD° values of RNase-A in the presence of alanine, serine, lysine, b-alanine, taurine and dimethylglycine have...

Ngày tải lên: 07/03/2014, 00:20

... contact in the absence of ATP, curcumin is then able to bind to the ATPase (possibly at the hinge region) locking the two domains together and therefore precluding ATP binding (i.e inhibiting the ... have the effect of reducing [Ca2þ]cyt, leading to a reduction in stimulation Therefore the effects of curcumin on these activities could be explained, at least in part, in terms of its effects ... 3A) and ATP (Fig 3B) in the absence and presence of curcumin, using the coupled enzyme assay In Fig 3A, the half-maximal activation of the ATPase by Ca2þ was measured in the absence of and in the...

Ngày tải lên: 08/03/2014, 23:20

... To maintain the traditional products in the marketplace - To maintain the prestige of the business to the customer - To develop business through marketing on strong market - Protect the investment ... BacNinh Datas were collected from national Statistics of Bac Ninh, the major figures of handicrafts, the report evaluating the production and trading of small and medium enterprises in the village ... structure, operating small and medium enterprises in the village of Bac Ninh today: On the product structure and industrial structure: the diversification of production most consumer goods and...

Ngày tải lên: 13/03/2014, 14:20

... clientele, in effect abandoning the nation’s postal savings franchise The result of all these mergers was a decline in post office revenues from financial services, a leading factor in the closing of ... of home Internet and telephone banking services in place of postal counter services in Finland and other countries invite further scrutiny Although Internet usage in Finland is 43 per cent, the ... warranting of protection, the financial viability of the postal system itself comes into question, affecting the range of services offered, such as the provision of postal savings and other financial...

Ngày tải lên: 15/03/2014, 09:20

... kinh tế mức độ lạm phát trung hạn câu hỏi cho nhà phân tích kinh tế vĩ mô chuyên gia tài Bài nghiên cứu ‘’Surfing the Waves of Globalization: Asia and Financial Globalization in the Context of ... kinh tế tư nhân ( B ) kinh tế châu ( C) nến kinh tá châu mỹ la tinh ( d) khác Mặc dầu dự án tóm tắt bảng không khớp với thực tế cảu kinh tế tư nhân, tìm vài trường hợp khớp với lập bên Braxin ... hội nhập tài tiền tệ độc lập xu hướng đặc sắc minh chứng kinh nghiệm kinh tế euro Mặt khác, kinh tế thị trường xuất hội tụ theo hướng áp dụng với linh hoạt quản lý tỷ giá hối đoái, trì mức độ trung...

Ngày tải lên: 15/03/2014, 11:21

... especially in the inner Gulf of Thailand It is evident that the increasingly deteriorating conditions in the marine environment of the inner Gulf of Thailand have threatened the existence of several ... Heavy metals in seawater and sediments of the eastern coast of the Inner Gulf of Thailand In: Proceedings the 5th Seminar on Research in Water Quality and Quality of Living Resources in Thai Waters, ... Map of the Gulf of Thailand showing the six major rivers that flow into the inner Gulf of Thailand Sample from the Upper Gulf and Lower Gulf in Southern Thailand exhibited low concentrations of...

Ngày tải lên: 15/03/2014, 23:20

... constant, and the spectra were taken in several time intervals (indicated on the right) (D) FTIR spectrum of CD69 protein in the region of the amide I and II bands (the full line) The dash–dot line ... protein unfolding, many aromatic amino acids forming the protein core become exposed with the concomitant increase in the molar extinction coefficient of the protein, and thus the increase in absorbance ... obtained from DLS (see above) reflect the fact that tumbling of the rigid portion of the protein is largely independent of the motions of the disordered N-terminal tail Production of soluble rat and...

Ngày tải lên: 16/03/2014, 04:20

... explaining the concept of microfinance in the context of neoliberal restructuring and the rise of the vision of fragmented entrepreneurial development Section discusses the characteristics of the ... expanding the reach of financial markets all the way to the poorest sections of society, microfinance generates new financial linkages between rich and poor On the one hand microfinance gives the ... Microfinance assumptions of microfinance proposals and point to problems of collective action and larger regulatory and institutional failures The evidence is summarised in the concluding section...

Ngày tải lên: 16/03/2014, 09:20

... [30] The best LCA model provided the parameters of interest, and an approximate 95% CI was computed for Se and Spe as the interval lying within ±1.96*standard error of the estimate RESULTS Of 300 ... Vounatsou P, N goran EK, et al The influence of sampling effort and the performance of the Kato-Katz technique in diagnosing Schistosoma mansoni and hookworm co-infections in rural Cote d'Ivoire Parasitology ... directly mathematically, but iterative application of algorithms can deduce the probability of each test pattern for the hypothetical disease, the prevalence of the hypothetical disease, and the...

Ngày tải lên: 22/03/2014, 18:20

... on the functioning of e-commerce and Internet marketing and selling techniques in the retail of goods • Many consumers research information on products and prices offline and then buy them online: ... on the functioning of e-commerce and Internet marketing and selling techniques in the retail of goods On the other hand, our estimates regarding the extent to which online prices are lower and ... than offline prices, but online prices were lower than offline prices in 13 of the 15 Civic Consulting Consumer market study on the functioning of e-commerce and Internet marketing and selling...

Ngày tải lên: 23/03/2014, 08:21

... clearly shows the involvement of PEX14 in the targeting of PTS-1, PTS-2 and I-PTS proteins to the glycosome To further analyse the effect of the destruction of PEX14 mRNA on the parasite, we performed ... TbPEX14 in Escherichia coli, the gene was introduced in the expression vector pET28a (Novagen) that directs the production of the protein fused to a N-terminal sequence including a histidine tag ... N-terminal domain of the polypeptide of each of these organisms is followed by a stretch of hydrophobic amino acids that is presumably involved in the protein’s anchoring to the membrane Also in...

Ngày tải lên: 23/03/2014, 17:21