WATER BOTTLE SIGN OF PERICARDIAL EFFUSION ON CHEST RADIOGRAPH

Water bottle sign of pericardial effusion on chest radiograph

A 69-year-old lady diagnosed with congestive cardiac failure three years prior presented with worsening shortness of breath and bilateral leg swelling.She does not have a history of acute coronary syndrome, however an angiogram performed two years ago revealed a two-vessel disease.She also has hypothyroidism secondary to thyroidectomy.A cardiovascu

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Mobility and Cooperation to Thwart Node Capture Attacks in MANETs

The nature of mobile ad hoc networks (MANETs), often unattended, makes this type of networks subject to some unique security issues.In particular, one of the most vexing problem for MANETs security is the node capture attack: an adversary can capture a node from the network eventually acquiring all the cryptographic material stored in it.Further, t

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