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A 41-year-old man with a partially cystic cardiac mass was referred to our institutions. About 17 years previously, he had undergone the excision of a lipoma in the left popliteal region. The patient had been well until 3 to 4 months earlier, when dyspnea on exertion developed.
Maria, Dieli+11 more
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Sleep Origins: Restful Jellyfish Are Sleeping Jellyfish [PDF]
What is the 'simplest' animal that sleeps? When did sleep first evolve? Do all animals sleep? Tantalizing hints to answers come from new research showing that jellyfish, one of the earliest evolving groups of animals, have a sleep-like restful state.
John A. Lesku, Linh M.T. Ly
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Jellyfish nervous systems [PDF]
What are jellyfish? The term jellyfish generally refers to the umbrella-shaped gelatinous zooplanktons that belong to Scyphozoa (true jellyfish), Staurozoa (stalked jellyfish), Cubozoa (box jellyfish), and Hydrozoa of Phylum Cnidaria. Their sizes, shapes, and habitats are diverse.
Ralph J. Greenspan, Takeo Katsuki
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Abstract Mobile Ad‐hoc Network (MANET) is an ad hoc Wireless subset with a unique dynamic geometry of the system and movable nodes. The MANETs are auto‐organized networks that permit mobility without infrastructure. Specific protocols for MANET routing are provided with these attributes.
Shalini Goel+5 more
wiley +1 more source
The natural world is more complex, and also more fragile, than it appears.
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Operational procedure of jellyfish catching and its processing method for marketing purpose.
Musel, Jamil+2 more
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Jellyfish Partition Categories [PDF]
For each positive integer $n$, we introduce a monoidal category $\mathcal{JP}(n)$ using a generalization of partition diagrams. When the characteristic of the ground field is either 0 or at least $n$, we show $\mathcal{JP}(n)$ is monoidally equivalent to the full subcategory of $\operatorname{Rep}(A_n)$ whose objects are tensor powers of the natural $n$
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Ecology![Figure][1] Thick-billed murres modify their hunting strategies when diving for fish among jellyfish blooms CREDIT: MILO BURCHAM /DESIGN PICS/GETTY IMAGES Jellyfish blooms are a common feature in oceans around the world.
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Microbial Processing of Jellyfish Detritus in the Ocean [PDF]
When jellyfish blooms decay, sinking jellyfish detrital organic matter (jelly-OM), rich in proteins and characterized by a low C:N ratio, becomes a significant source of OM for marine microorganisms. Yet, the key players and the process of microbial jelly-OM degradation and the consequences for marine ecosystems remain unclear.
Tinkara Tinta+11 more
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A 3D‐printed self‐powered auxetic mechanoluminescent photonic skin for underwater communication and safety monitoring is introduced. Its auxetic structures, with a negative Poisson's ratio, ensure exceptional conformability to curved surfaces, enhancing adaptability to dynamic underwater environments.
Xiaolu Sun+6 more
wiley +1 more source