منابع مشابه
Simultaneous Localization and Mapping in Maze Solving
Simultaneous Localization and Mapping is the process by which a robot is able to place itself in, and map out its environment. This twofold solution has proved to be a breakthrough in the quest to attain an autonomous robot. However the solution pertains to only a small set of spaces. To improve upon this, efforts are being made to cover not just localization, but also global localization and t...
متن کاملCorticosteroids and vascular tone: mapping the messenger maze.
The effects of corticosteroids on vascular tone have been recognized since the 1940s. However, despite repeated demonstration of pharmacological effects both in vitro and in vivo, their physiological significance as regulators of tone in health remains to be established. Evidence that abnormal vascular reactivity is important when adrenal steroid production is deranged is more convincing, and p...
متن کاملMapping the maze of minimally invasive surgery simulators.
BACKGROUND Conforming to, among other considerations, legal and ethical concerns for patient safety, there is an increasing demand to assess a surgeon's skills prior to performance in the operating room in pursuit of higher-quality treatment. Training in minimally invasive surgery (MIS) must therefore be intensified, including team training. New methods to train and assess minimally invasive su...
متن کاملthe effect of lexical inferencing and concept mapping on the vocabulary retention among iranian intermediate efl learners
this study was an attempt to investigate and compare the effect of lexical inferencing and concept mapping on developing vocabulary retention of iranian language learners. sixty homogeneous students from different intact classes who were being taught as intermediate learners in sokhan english institute participated in this study. they were in different classes. a teacher made test as a pre-test...
Negotiating the information maze.
The internet is the world's largest information source. And it is still growing rapidly--by 20 million new pages a month according to some estimates. Internet usage is also increasing. It was estimated that 140 million people were using this resource in 1996. Last year, that number had grown to an estimated 605 million (NUA Internet Surveys, 2003). One of its functions is to be a source of info...
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ژورنال
عنوان ژورنال: Nature Reviews Immunology
سال: 2002
ISSN: 1474-1733,1474-1741
DOI: 10.1038/nri874