Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Uri Katz"'
Publikováno v:
Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing.
Publikováno v:
IEEE Transactions on Information Theory. 58:2850-2873
We consider the problem of multiuser detection for randomly spread direct-sequence (DS) code-division multiple access (CDMA) over flat fading channels. The analysis focuses on the case of many users, and large spreading sequences such that their rati
Publikováno v:
Italian Journal of Zoology. 79:27-33
Rubidium (86Rb+) fluxes were used to probe for K+ uptake in Xenopus erythrocytes in vitro following exposure to various ambient osmolalities. Rb+ uptake is composed of two major components, one which is ouabain-sensitive and linearly related to chang
Autor:
Uri Katz, Victoria Chapovetsky
Publikováno v:
Italian Journal of Zoology. 73:309-317
Expression of Hsp70 in heart and skeletal muscle in two species of toads (Bufo viridis and B. regularis) that reside in different climatic regions and differ profoundly in their temperature sensitivity was studied at room temperature and upon various
Autor:
Uri Katz, Victoria Chapovetsky
Publikováno v:
Italian Journal of Zoology. 72:183-188
Heat shock proteins (particularly Hsp70) and other components of the stress‐response system in the nucleated erythrocytes of a cold resistant (Bufo viridis) and cold sensitive (B. regularis) toads were investigated. Toads are terrestrial and poikil
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 134:355-363
Taurine fluxes in Xenopus laevis red cells were studied in vitro in media of different tonicities. Both influx and efflux increased 3-10 times reversibly when dilution of the medium exceeded 30%. The absolute values of uptake ranged between 5 and 30
Autor:
Uri Katz, Wolfram Nagel
Publikováno v:
Pflügers Archiv - European Journal of Physiology. 446:198-202
Circuit analyses of the principal cell compartment of frog skin ( Rana temporaria and R. esculenta) were made using microelectrode measurements under short-circuit conditions and with the aid of the Na(+) channel blocker amiloride. Under control cond
Autor:
Victoria Chapovetsky, Uri Katz
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 134:77-83
Electrocardiogram (ECG) was recorded from unrestrained toads of two species, one resistant (Bufo viridis) and the other sensitive (B. regularis) to low temperatures. Although the temperature-sensitive species could not survive at temperatures below 7
Publikováno v:
Biology of the Cell. 94:187-196
Morphological, cytological and transport properties of the integument of Salamandra salamandra were investigated during natural ontogenetic development, from birth to adult. Three stages were operationally defined: I, larvae, from birth to metamorpho
Publikováno v:
Journal of Experimental Biology. 203:2039-2045
The anionic conductance across toad (Bufo viridis) skin was studied using the voltage-clamp technique following long-term (more than 10 days) acclimation to NaCl and KCl solutions. The non-specific baseline conductance was approximately 0.6 mS cm(−