Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Taka, Ito"'
Publikováno v:
Annals of Saudi Medicine, Vol 30, Iss 1, Pp 18-24 (2010)
Background and Objectives : Living donor liver transplantation (LDLT) has been expanding to adult recipients by using right lobe grafts. However, the incidence of complications is more frequent than that involving left lobe grafts. Hence, we aimed to
Externí odkaz:
https://doaj.org/article/135825da0c854247a22d1da6eca403c0
Publikováno v:
Global Biogeochemical Cycles. 30:381-397
Anthropogenically forced trends in oceanic dissolved oxygen are evaluated in Earth system models in the context of natural variability. A large ensemble of a single Earth system model is used to clearly identify the forced component of change in inte
Publikováno v:
Science. 333:336-339
Oxygen (O(2)) is a critical constraint on marine ecosystems. As oceanic O(2) falls to hypoxic concentrations, habitability for aerobic organisms decreases rapidly. We show that the spatial extent of hypoxia is highly sensitive to small changes in the
Publikováno v:
Journal of Physical Oceanography. 39:2175-2193
The Lagrangian ocean model is used as a tool to simulate the response of the basin-scale overturning circulation to spatially variable diapycnal mixing in an idealized ocean basin. The model explicitly calculates the positions, velocities, and tracer
Autor:
John Marshall, Taka Ito
Publikováno v:
Journal of Physical Oceanography. 38:2832-2845
A simple model is developed of the lower limb of the meridional overturning circulation in the Southern Ocean based on residual-mean theory. It is hypothesized that the strength of the lower-limb overturning (Ψ) is strongly controlled by the magnitu
Publikováno v:
Ocean Modelling. 12:290-301
We present a simplified method for solving the local equilibrium carbonate chemistry in numerical ocean biogeochemistry models. Compared to the methods typically used, the scheme is fast, efficient and compact. The accuracy of the solution is dictate
Autor:
Curtis, Deutsch, William, Berelson, Robert, Thunell, Thomas, Weber, Caitlin, Tems, James, McManus, John, Crusius, Taka, Ito, Timothy, Baumgartner, Vicente, Ferreira, Jacob, Mey, Alexander, van Geen
Publikováno v:
Science (New York, N.Y.). 345(6197)
Climate warming is expected to reduce oxygen (O2) supply to the ocean and expand its oxygen minimum zones (OMZs). We reconstructed variations in the extent of North Pacific anoxia since 1850 using a geochemical proxy for denitrification (δ(15)N) fro
Publikováno v:
Geophysical Research Letters. 39
[1] The rate of vertical mixing in the ocean's stratified waters limits the uptake of anthropogenic CO2, influences the strength of the overturning circulation, and regulates the transport of nutrients to the lighted surface waters, controlling globa
Publikováno v:
Journal of Geophysical Research. 116
[1] We develop a numerical model of dissolved argon and neon in the global ocean as a tool to investigate the physical processes controlling their saturation states in the upper ocean of the North Pacific. The distribution of argon and neon is simula
Autor:
Curtis Deutsch, Taka Ito
Publikováno v:
Geophysical Research Letters. 37
[1] Changes in dissolved O2 observed across the world oceans in recent decades have been interpreted as a response of marine biogeochemistry to climate change. Little is known however about the spectrum of oceanic O2 variability. Using an idealized m