Results 41 to 50 of about 34,444 (248)

Miocene Nautilus (Mollusca, Cephalopoda) from Taiwan, and a review of the Indo‐Pacific fossil record of Nautilus

open access: yesIsland Arc, 2022
The fossil record of the cephalopod genus Nautilus has been obscured because a few influential taxonomists during the 20th Century decided that fossils similar to Nautilus were instead other genera.
J. Goedert, S. Kiel, Cheng‐Hsiu Tsai
semanticscholar   +1 more source

Regional Cooperation for Nuclear Spent Fuel Management in East Asia: Costs, Benefits and Challenges – Part I

open access: yesJournal for Peace and Nuclear Disarmament, 2018
East Asia is home to some of the most dynamic economies on earth, but also a locus of current and historical national and international conflicts. Some of the largest economies lack domestic energy resources, and nuclear power has been adopted as a ...
David F. Von Hippel, Peter Hayes
doaj   +1 more source

Validation of a Low-Cost, Portable Pure-Tone Audiometer

open access: yesJournal of Indian Speech Language & Hearing Association, 2022
Introduction: Around the world, there is an increasing demand for better hearing services. Access to hearing care involves the availability of accurate and calibrated audiometric apparatus.
Jijo Pottakkal Mathai, H. L. Spandita
doaj   +1 more source

An International Tribunal for the Use of Nuclear Weapons

open access: yesJournal for Peace and Nuclear Disarmament, 2019
Although offenses against international law have been proscribed at a certain level of generality, nobody hitherto has examined closely the scientific and ecological damages that would be imposed by nuclear strikes in relation to resulting possible law ...
Anthony J. Colangelo, Peter Hayes
doaj   +1 more source

Nautilus pompilius life history and demographics at the Osprey Reef Seamount, Coral Sea, Australia.

open access: yesPLoS ONE, 2011
Nautiloids are the subject of speculation as to their threatened status arising from the impacts of targeted fishing for the ornamental shell market. Life history knowledge is essential to understand the susceptibility of this group to overfishing and to
Andrew J Dunstan   +2 more
doaj   +1 more source

Transcriptome analysis of Nautilus and pygmy squid developing eye provides insights in lens and eye evolution. [PDF]

open access: yesPLoS ONE, 2013
Coleoid cephalopods like squids have a camera-type eye similar to vertebrates. On the other hand, Nautilus (Nautiloids) has a pinhole eye that lacks lens and cornea.
Konstantinos Sousounis   +2 more
doaj   +1 more source

Imaging Protocol and Criteria for Evaluation of Axillary Lymph Nodes in the NAUTILUS Trial

open access: yesJournal of Breast Cancer, 2021
Axillary ultrasonography (US) is the most commonly used imaging modality for nodal evaluation in patients with breast cancer. No Axillary Surgical Treatment in Clinically Lymph Node-Negative Patients after Ultrasonography (NAUTILUS) is a prospective ...
J. Chang   +11 more
semanticscholar   +1 more source

Optimistic NAUTILUS navigator for multiobjective optimization with costly function evaluations

open access: yesJournal of Global Optimization, 2022
We introduce novel concepts to solve multiobjective optimization problems involving (computationally) expensive function evaluations and propose a new interactive method called O-NAUTILUS.
B. Saini   +5 more
semanticscholar   +1 more source

Implications of the 2022–2023 Situation in Ukraine for Possible Nuclear Weapons Use in Northeast Asia

open access: yesJournal for Peace and Nuclear Disarmament, 2023
The Russian invasion of Ukraine in February of 2022, and the ongoing (as of this writing) conflict that has followed, has prompted many of the actors responsible for determining military and nuclear weapons strategy and policy to rethink their approaches.
David von Hippel
doaj   +1 more source

The evolution of bits and bottlenecks in a scientific workflow trying to keep up with technology: Accelerating 4D image segmentation applied to nasa data [PDF]

open access: yes, 2019
In 2016, a team of earth scientists directly engaged a team of computer scientists to identify cyberinfrastructure (CI) approaches that would speed up an earth science workflow. This paper describes the evolution of that workflow as the two teams bridged
Altintas, I   +13 more
core   +1 more source

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