Báo cáo khoa học: "Registration accuracy for MR images of the prostate using a subvolume based registration protocol" pps
Báo cáo khoa học: "Registration accuracy for MR images of the prostate using a subvolume based registration protocol" pps
... 6:73http://www.ro-journal.com/content/6/1/73Page 2 of 5RESEA R C H Open Access Registration accuracy for MR images of the prostate using a subvolume based registration protocolJoakim H Jonsson1*, Patrik Brynolfsson1, Anders Garpebring1, ... registrations.AnalysisWe quantified the registration uncertainty as the stan-dard deviation of the center of mass distance betweentheprostategland(RV0) binary masks for each pair of registered images. This measure ... volume for a subvolume based rigid registration protocol for MR images of the prostate. Methods: Ten patients were imaged four times each over the course of radiotherapy treatment using a T2weighted...
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Tài liệu Báo cáo khoa học: Different mechanisms for cellular internalization of the HIV-1 Tat-derived cell penetrating peptide and recombinant proteins fused to Tat docx
... containing cell culture m edium of the D-form or t he peptides was proposed as the reason of this apparent increased uptake, as the rate of uptake wasthesameinserum-freemedium[17].Asalreadystatedabove, ... group for further ligation to a ¯uorochrome or to a cargomolecule. The peptide was puri®ed by semipreparativeHPLC and characterized by analytical HPLC, amino-acidanalysis and MALDI-TOF analysis. ... nternalization of the peptide thus appearsunlikely. The number of arginine residues within the Tatpeptide appeared to be the main determinant for main-taining a high translocating activity as...
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Báo cáo khoa học: "Advanced moderately differentiated neuroendocrine carcinoma of the rectum with favorable prognosis by postoperative chemoradiation" pps
... JD: Carcinoid tumors: an analysis of 2837 cases. Cancer 1975, 36:560-569.8. Iyoda A, Hiroshima K, Toyozaki T, Haga Y, Baba M, Fujisawa T, Ohwada H: Adjuvant chemotherapy for large cell carcinoma ... chemoradiationtherapy.ConsentWritten informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review ... 65% and 80% at the time of diag-nosis[1,7], therefore, they may benefit from treatmentwith chemotherapeutic agents. Iyoda et al. showed thatadjuvant chemotherapy based on cisplatin, carboplatin,or...
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Báo cáo khoa học: "Gallbladder perforation associated with carcinoma of the duodenal papilla: a case report" pdf
... sonography in the diagnosis of gallbladder perforation. J Clin Ultrasound 2002, 30:270-4.10. Ishihara S, Miyakawa S, Takada T, Takasaki K, Nimura Y, Tanaka M, Miyazaki M, Nagakawa T, Kayahara ... inflammatory change of its wall (a) . The tumor of the papilla was well-differentiated tubular adenocarcinoma with a maximum diameter of 1.3 cm (b, c). a bcHosaka et al. World Journal of Surgical Oncology ... drafted the manuscript. MN, KS, and YM participated in the treatment of the patient and data collection, and helped to revise the manu-script. All authors have read and approved the final manuscript.Author...
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Báo cáo khoa học: "Highly malignant soft tissue sarcoma of the extremity with a delayed diagnosis" ppsx
... leiomyosarcoma, and one case of clear cellsarcoma were diagnosed. Four of the seven cases of syno-vial sarcoma, two of the three cases of alveolar soft partsarcoma, two cases of myxofibrosarcoma, ... radiography and MRI.ResultsSeven cases of synovial sarcoma, three cases each of alveolar soft part sarcoma and malignant fibroushistiocytoma, two cases each of myxofibrosarcoma andhigh-grade ... sarcoma (Figu re 1) and onecase of alveolar soft part sarcoma showed calcification onplain radiographs. In all three cases of alveolar soft partsarcoma, the characteristic MRI finding was of...
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Báo cáo khoa học: "Hybrid Methods for POS Guessing of Chinese Unknown Words" pot
... be based on the evaluation of their individual performances on the training data.4.1 The Rule -Based Model The motivations for developing a set of rules for thistask are twofold. First, the ... whereCat is the POS of a word containing the character,Pos is the position of the character in that word, andLen is the length of that word. They then calcu-lated the POS probabilities for each unknown ... a verband a noun, AA is almost always a verb. The sec-ond rule tags a disyllabic unknown word formed byattaching the diminutive suffix er to a monosyllabicroot as a noun. This may appear a...
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Báo cáo khoa học: "Automatic Compensation for Parser Figure-of-Merit Flaws*" pot
... editors, Readings in Natural Language Processing, pages 35- 70. Morgan Kaufmann, Los Altos, CA. Fred Kochman and Joseph Kupin. 1991. Calculating the probability of a partial parse of a sentence. ... is that the statistical method runs into too many sparse data problems around the fringe of the data set were we able to use a larger data set, we might see the statis- tics approach the curve ... In DARPA Speech and Language Workshop, pages 273-240. David M. Magerman and Mitchell P. Mar- cus. 1991. Parsing the voyager domain using pearl. In DARPA Speech and Lan- guage Workshop, pages...
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Báo cáo khoa học: Molecular basis for specificities of reactivating factors for adenosylcobalamin-dependent diol and glycerol dehydratases pptx
... role –as a precursor of ADP for the first step and as aneffector that causes conformational change of factorsinto low-affinity forms of enzymes to be reactivated. The DhaF and DhaG of Citrobacter ... as a reactivating factor for ethanolamine ammonia-lyase,although the details of its mechanism of action havenot yet been reported [43]. Recently, MeaB, a bacte-rial homolog of MMAA or CblA ... [34].Recombinant DdrA and DdrB proteins as well asGdrA and GdrB form a tight a 2b2complex and actu-ally function as their reactivating factor – that is, theyreactivate the glycerol-inactivated and...
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Báo cáo khoa học: In vitro embryonic developmental phosphorylation of the cellular nucleic acid binding protein by cAMP-dependent protein kinase, and its relevance for biochemical activities pdf
... promotes the annealing of the CT andComp-CT sequences, an activity that may indicate the ability of CNBP to remodel nucleic acid conformation.Alteration of the CT element conformation mighteither ... Yasuda J, Mashiyama S, Makino R, Ohyama S, SekiyaT & Hayashi K (1995) Cloning and characterization of rat cellular nucleic acid binding protein (CNBP) cDNA.DNA Res 2, 45–49.13 Tomonaga ... open La autoantigen(La)-bound form would, instead, allow translation. Cellsignals might influence the affinities of La or CNBP for the 5¢ UTR, and the alternative binding of these pro-teins may...
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Báo cáo khoa học: "Minimized Models for Unsupervised Part-of-Speech Tagging" pot
... modelthat explains the data, and then uses EMto set parameter values. We evaluate ourmethod on a standard test corpus using different standard tagsets (a 45-tagset aswell as a smaller 17-tagset), ... given a raw word sequence and a dictio-nary of legal tags for each word type. The goal isto tag each word token so as to maximize accuracy against a gold tag sequence. Whether this is a real-istic ... vari-able assignments to respect those grammar anddictionary variables. For example, we do not allow a link variable to “activate” unless the correspond-ing grammar variable is also “activated”....
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