Results 61 to 70 of about 122,866 (281)

Better constraints on the sea-ice state using global sea-ice data assimilation [PDF]

open access: yesGeoscientific Model Development, 2012
Short-term and decadal sea-ice prediction systems need a realistic initial state, generally obtained using ice–ocean model simulations with data assimilation. However, only sea-ice concentration and velocity data are currently assimilated.
P. Mathiot   +5 more
doaj   +1 more source

Influence of ice thickness and surface properties on light transmission through Arctic sea ice

open access: yesJournal of Geophysical Research - Oceans, 2015
The observed changes in physical properties of sea ice such as decreased thickness and increased melt pond cover severely impact the energy budget of Arctic sea ice.
C. Katlein   +11 more
semanticscholar   +1 more source

The effect of foot orthoses on midfoot pain and the volume of bone marrow lesions in the midfoot: a randomized mechanism of action study

open access: yesArthritis Care &Research, Accepted Article.
Objective Foot orthoses are thought to improve pain by potentially modifying internal mechanical forces. To test this, we explored whether foot orthoses can modify patterns of bone marrow lesions (BMLs) in people with midfoot pain. Methods Forty‐two people were recruited with midfoot pain and MRI‐confirmed midfoot BMLs.
Jill Halstead   +4 more
wiley   +1 more source

Recent summer sea ice thickness surveys in Fram Strait and associated ice volume fluxes [PDF]

open access: yesThe Cryosphere, 2016
Fram Strait is the main gateway for sea ice export out of the Arctic Ocean, and therefore observations there give insight into the composition and properties of Arctic sea ice in general and how it varies over time.
T. Krumpen   +7 more
doaj   +1 more source

Review of methods and main results of sea ice thickness measurements in the Arctic

open access: yesРоссийская Арктика, 2021
Review of main methods of sea ice thickness measurements and results of published researches about climate and interannual variability of this parameter in the Arctic Basin and in the Arctic Seas are presented. Following methods of thickness measurements
T.A. Alekseeva   +2 more
doaj   +1 more source

Comparison of Arctic Sea Ice Thickness from Satellites, Aircraft, and PIOMAS Data

open access: yesRemote Sensing, 2016
In this study, six Arctic sea ice thickness products are compared: the AVHRR Polar Pathfinder-extended (APP-x), ICESat, CryoSat-2, SMOS, NASA IceBridge aircraft flights, and the Pan-Arctic Ice Ocean Modeling and Assimilation System (PIOMAS).
Xuanji Wang   +3 more
semanticscholar   +1 more source

LIN28B Promotes Cancer Cell Dissemination and Angiogenesis

open access: yesAdvanced Biology, EarlyView.
Children diagnosed with high‐risk neuroblastoma have a 5‐year event‐free survival rate of less than 50% and poor outcomes after recurrence. Deregulation of the LIN28B oncogene can be addressed in these patients. Upregulation of LIN28B is shown to support the metastatic cascade.
Diana Corallo   +8 more
wiley   +1 more source

Development of a sea-ice tank system for measuring microwave properties of sea ice

open access: yesJournal of Glaciology
An outdoor sea-ice tank system for measuring the microwave properties of sea ice has been developed. With the natural cooling and the help of a cooling unit in the movable roof attached to the tank, the system can grow sea ice to about 50 cm thickness ...
Masashige Nakayama   +3 more
doaj   +1 more source

Assimilation of sea-ice concentration in a global climate model – physical and statistical aspects [PDF]

open access: yesOcean Science, 2013
We investigate the initialisation of Northern Hemisphere sea ice in the global climate model ECHAM5/MPI-OM by assimilating sea-ice concentration data. The analysis updates for concentration are given by Newtonian relaxation, and we discuss different ways
S. Tietsche   +3 more
doaj   +1 more source

Accuracy and precision when deriving sea-ice thickness from thermistor strings: a comparison of methods

open access: yesJournal of Glaciology, 2023
A precise knowledge of landfast sea-ice (fast-ice) thickness is relevant to many different disciplines. Sea Ice Monitoring Stations (SIMS) are used to measure time series of fast-ice thickness at a location.
Maren E. Richter   +5 more
doaj   +1 more source

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