17,318 Result(s)

Chapter

Relation between Spatial Frequency Sampling Window and Lateral Resolution in Backward Propagation Acoustical Imaging

An acoustical imaging could be numerically reconstructed by several methods, one of which is Backward Propagation method. This method has many advantages especially it could be used in nearer distance where it...

**anhua **a, Dejun Zhang in Proceedings of the Fifteenth International… (1987)

Chapter

NDE in Multilayers: Theory, Computer Simulation and Experiments

Two recurrence formulae have been deduced to make time-efficient predictions of normal and off-normal responses respectively by computer. The discussion of obvious influences of significant factors on the resp...

J.-P. Zhang… in Proceedings of the Fifteenth International Symposium, July 14–6, 1986 (1987)

Chapter

Underwater Acoustical Holographic Imaging by a Square Array System

All the previous theoretical analyses for acoustical holographic imaging are based on the diffraction integral, but most of the underwater man-made objects show mirror reflection character to acoustical waves....

Dejun Zhang in Proceedings of the Fifteenth International Symposium, July 14–6, 1986 (1987)

Chapter and Conference Paper

The Evolution of B-Cell Clones

Large numbers of B cells are produced throughout life as the result of both primary B lymphopoiesis (Opstelten and Osmond 1983) and antigen-driven B- cell proliferation (Fliedner et al. 1964). It is a feature of ...

I. C. M. MacLennan, Y. J. Liu, S. Oldfield, J. Zhang, P. J. L. Lane in Immunological Memory (1990)

Chapter and Conference Paper

Wachstumsfaktoren und Zytokine in der inneren Medizin

Die anerkannteste und am besten untersuchte Hypothese der Pathogenese kardiovaskulärer Erkrankungen ist die „Response to injury hypothesis“ von Ross et al. [5, 11, 15]. Die Hypothese geht davon aus, daß am Beg...

A. Habenicht, A. J. R. Habenicht… in Verhandlungen der Deutschen Gesellschaft f… (1991)

Article

Scientific Proceedings Second International Symposium on Cytostatic Drug Resistance

Bridget T. Hill, L. K. Hosking, S. McClean… in Journal of Cancer Research and Clinical On… (1991)

Article

A research for the relationship between human papillomavirus and human uterine cervical carcinoma

Biopsies from 318 cases with squamous cell carcinoma of the uterine cervix, 48 with cervical and vulvar condylomata, 14 with cervical intraepithelial neoplasia (CIN), 34 with chronic cervicitis and 24 with nor...

**gyi Si, Kun Lee, Ricai Han, Wei Zhang… in Journal of Cancer Research and Clinical On… (1991)

Article

A research for the relationship between human papillomavirus and human uterine cervical carcinoma

In order to elucidate the role of HPV-16 in the development of genital cancer, NIH3T3 cells were transfected by HPV-16 whole genome and its two early genes, E6-E7. Besides ordinary calcium phosphate/DNA coprec...

**gyi Si, Kun Lee, Wei Zhang, Ricai Han… in Journal of Cancer Research and Clinical On… (1991)

Chapter and Conference Paper

Wirkungsmechanismus von Valproinsäure: Neurophysiologische Aspekte

VPA besitzt in den von uns untersuchten In-vitro-Epilepsiemodellen von allen klinisch verwendeten Antikonvulsiva das relativ weiteste Wirk-spektrum. VPA beeinflußt die Erregungsbildung an Nervenzellen sowohl ü...

U. Heinemann, J. Dreier, J. Stabel, C. L. Zhang, A. Leschinger, E. Ficker in Valproinsäure (1992)

Article

Molecular basis of inherited medium-chain acyl-CoA dehydrogenase deficiency causing sudden child death

Deficiency of medium-chain acyl-CoA dehydrogenase (MCAD) is an important cause of sudden death in children. The majority of surviving individuals with MCAD deficiency studied to date are homozygous for a singl...

D. P. Kelly, D. E. Hale, S. L. Rutledge… in Journal of Inherited Metabolic Disease (1992)

Article

Irish endocrine society

P. P. A. Smyth, J. H. Lazarus, A. B. Parkes… in Irish Journal of Medical Science (1992)

Article

Treatment

C. S. Goodwin, B. Worsley, E. Pillai, V. Willems… in Irish Journal of Medical Science (1992)

Article

Research II

S. Dorudi, J. P. Sheffield, R. Poulsom… in Irish Journal of Medical Science (1992)

Article

The role of cryosurgery in the treatment of hepatic cancer: a report of 113 cases

From November 1973 to June 1992, cryosurgery with liquid nitrogen (−196°C) was performed on 113 patients with hepatic cancer, including 107 patients with primary liver cancer (PLC) and 6 patients with secondar...

**n-Da Zhou, Zhao-You Tang, Ye-Qin Yu… in Journal of Cancer Research and Clinical On… (1993)