منابع مشابه
Not so good vibrations
Pliny the Elder was one of the first to record it 2,000 years ago: termites are noisy eaters. Their loud chewing generates acoustic emissions that have been proposed to be a method of detecting cryptic attack. But a team from the Commonwealth worker termites might be able to detect vibration/acoustic signals generated by their foraging and use these signals to determine the size of the piece of...
متن کاملGood and not so good medical ethics.
In this paper, I provide a brief sketch of the purposes that medical ethics serves and what makes for good medical ethics. Medical ethics can guide clinical practice and biomedical research, contribute to the education of clinicians, advance thinking in the field, and direct healthcare policy. Although these are distinct activities, they are alike in several critical respects. Good medical ethi...
متن کاملGood Vibrations
How and where the brain forms associations between sensation and action are crucial questions in the field of cognitive neuroscience. In this issue of Neuron, add to an already impressive body of work elucidating the neural mechanisms responsible for forming categorical decisions about vibrotactile stimuli that guide behavior. Here they show that single neurons in premotor cortex represent, rem...
متن کاملGood random number generators are (not so) easy to find
Every random number generator has its advantages and deficiencies. There are no `̀ safe'' generators. The practitioner's problem is how to decide which random number generator will suit his needs best. In this paper, we will discuss criteria for good random number generators: theoretical support, empirical evidence and practical aspects. We will study several recent algorithms that perform bette...
متن کاملGood-bye CRRT, here comes SLED? ... not so fast!
In the continuing dispute about the superiority of either intermittent or continuous renal replacement therapy for the critically ill, hybrid methods such as sustained low-efficiency dialysis (SLED) combining the advantages of both modalities--that is, excellent hemodynamic stability and low costs--receive growing attention. The study by Schwenger and colleagues is the first randomized trial in...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2005
ISSN: 0960-9822
DOI: 10.1016/j.cub.2005.03.038