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1,251 Result(s)
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Article
Extremity replantation
From January, 1963 to June, 1976, replantation of severed limbs and digits was performed in 438 patients at the Shanghai Sixth People's Hospital. The survival rate of replanted limbs was 83.2%, and 57.5% for r.....
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Minimax and fixed point theorems
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On the Banach's homeomorphism theorem
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Extensions of two fixed point theorems of Ky Fan
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Influence of Compression Process on Optical Properties of PDA Langmuir-Blodgett Films
In performing compression-expansion-recompression process during preparation of diacetylene (DA) monolayer, the change in colour of polydiacetylene (PDA) LB films was observed and more ordered structure of the...
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Article
Orbits of fluid elements accreting onto a black hole
The internal pressure can delay the accretion process of fluid flow onto a black hole by an order of magnitude compared with the particle case. The motion of accreting fluid elements insider ms
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Radiolabeled Tamoxifen Analogues for Imaging Breast Cancer with Spect
This study is aimed at develo** SPECT ligands to image breast tumors. 99mTc-labeled tamoxifen (TX) analogue was prepared by reacting hydroxyethylthio TX analogue with reduced Tc-IV. The yield was 50–60% (purity...
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Expression of human prostate-specific antigen (PSA) in a mouse tumor cell line reduces tumorigenicity and elicits PSA-specific cytotoxic T lymphocytes
Human prostate-specific antigen (PSA) has a highly restricted tissue distribution. Its expression is essentially limited to the epithelial cells of the prostate gland. Moreover, it continues to be synthesized...
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Perforated rectal lymphoma in a renal transplant recipient
PURPOSE: We report the case of a renal transplant recipient with rectal lymphoma manifested by sudden onset of abdominal pain from a perforated rectum who was treated successfully with prompt surgical resectio.....
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Determination and geological significance of the eclogites from the northern Dabie Mountains, central China
Numerous eclogite-amphibolite blocks have been found along the Mayanling fault in the northern Dabie complex. Most of the eclogites are strongly retrograded and contain garnet, rutile and the amphibole-plagioc...
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Oxygen isotope fractionation in mantle minerals
The increment method is adopted to calculate oxygen isotope fractionation factors for mantle minerals, particularly for the polymorphic phases of MgSiO3 and Mg2SiO4. The results predict the following sequence of1...
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Discovery of granulite from the Fu** area in southern Qinling Mountains and its geological significance
Two-pyroxene-bearing granulites were discovered for the first time in the Hercynian-lndosinian metamorphic belt of the southern Qinling Mountains. The granulites occur In the lower part of the Fu** complex a...
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Very low bit-rate video coding based on wavelet transform
Two video coding schemes based on wavelet transform achieving very low bit-rate are presented in this paper. The first is a hybrid motion-compensated wavelet transform (MC-WT) system which behaves better at ve...
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Synthesis, spectral and magnetic properties of binuclear copper(II)/nickel(II) and copper(II) complexes bridged by glyoximate groups
Three new dinuclear complexes, [(tmen) (H2O)2Ni (Hdmg)(dmg)Cu]·ClO4, [(dien)(H2O)Ni (Hdmg)(dmg) Cu]·ClO4 and [(tmen)Cu(Hdmg)(dmg) Cu] ClO4·H2O (H2dmg=dimethylglyoxime, tmen=tetramethylene diamine), have been p...
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Sharp inequalities of singular values of smooth kernels
New inequalities of singular values of the integral operators with smoothL 2 kernels are obtained and shown by examples to be sharp if the kernels satisfy also certain boundary conditions. These results are based...
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On eigenvalues of differentiable positive definite kernels
If a positive definite kernelK(x, y) has thepth order partial derivative (∂ p /∂y p )K(x,y) continuous on the square [0,1]2, we show that the e...
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Noninvasive Assessment of Tumor Hypoxia with 99mTc Labeled Metronidazole
Purpose. The assessment of tumor hypoxia by imaging modality prior to radiation therapy would provide a rational means of selecting patients for treatment with radiosensitizers or bioreductive drugs. This study ...
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Synthesis, electrochemical and an e.s.r study of heterodinuclear MIIZnII (M = Cu, Ni, and VO) complexes of asymmetric macrocyclic ligands made from 2,6-diacetyl-4-methylphenol
A series of heterodinuclear complexes, [MZnL][ClO4)2· nH2O (M = Cu, Ni, and VO) where L is a dinucleating Schiff base ligand derived from the condensation of 2,6-diacetyl-4-methylphenol (1mole), with ethylened...
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Synthesis, electrochemical and magnetic properties of new macrocyclic copper(II) complexes derived from 2,6-diacetyl-4-4-methylphenol
A series of binuclear macrocyclic copper(II) complexes [Cu2Lm,n](ClO4)2·xH2O have been prepared in which the two copper(II) ions are placed in two geometrically distinct co-ordination environments. The macrocy...
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3-D wavelet transform for very low bit-rate video coding
A new improved Goh’s 3-D wavelet transform(WT) coding scheme is presented in this paper. The new scheme has great advantages including a simple code structure, low computation cost and good performance in PSNR...