Results 271 to 280 of about 330,549 (328)
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Butterfly Vertebra

Journal of Neuroimaging, 1996
A 41‐year‐old man with low back pain and lumbar disc disease was found to have L‐3 butterfly vertebra on imaging studies as an incidental finding. This uncommon congenital anomaly of the vertebral column is usually asymptomatic and of no clinical significance. Awareness of this deformity and its imaging features is important diagnostically.
A, Delgado, B, Mokri, G M, Miller
openaire   +2 more sources

Black Butterflies

2022
Danticat’s fiction and non-fiction contributes to a new ethics of home and belonging that is characterized by a “radical hope” for a home not grounded in a specific geographical location, but in a shared affective culture of belonging, a culture that is characterized by constant movement and transformation and that extends into the continuity between ...
openaire   +1 more source

Agricultural intensification drives butterfly decline

Insect Conservation and Diversity, 2019
Severe losses of insects have taken place over major parts of Europe. This negative trend is assumed to be largely the result of agricultural intensification. To analyse potential factors causing this loss of species, we assessed butterfly communities at
J. Habel   +4 more
semanticscholar   +1 more source

Hofstadter’s butterfly and the fractal quantum Hall effect in moiré superlattices

Nature, 2012
Electrons moving through a spatially periodic lattice potential develop a quantized energy spectrum consisting of discrete Bloch bands. In two dimensions, electrons moving through a magnetic field also develop a quantized energy spectrum, consisting of ...
C. Dean   +14 more
semanticscholar   +1 more source

Cardiomyocytes‐Actuated Morpho Butterfly Wings

Advances in Materials, 2018
Morpho butterflies are famous for their wings' brilliant structural colors arising from periodic nanostructures, which show great potential value for fundamental research and practical applications.
Zhuoyue Chen   +5 more
semanticscholar   +1 more source

Butterfly diversity along the urbanization gradient in a densely-built Mediterranean city: Land cover is more decisive than resources in structuring communities

Landscape and Urban Planning, 2019
Urbanization induces rapid landscape and habitat modifications leading to alterations in species distribution patterns and biodiversity loss. As pollinating insects such as butterflies are particularly susceptible to urbanization, it is important to ...
O. Tzortzakaki   +4 more
semanticscholar   +1 more source

Intimidating butterflies

Trends in Ecology & Evolution, 2005
Many butterfly species feature two or four conspicuously coloured eyespots on their wings; the most commonly heard explanation for these markings is that they are used to intimidate predators. However, this explanation has stood, until recently, on the flimsiest of empirical foundations.
openaire   +2 more sources

Butterfly

Proceedings of the 4th international conference on Intelligent user interfaces, 1998
The Internet enables groups of people throughout the world to interact to discuss issues, get assistance, learn, and socialize. However, when there are thousands of loosely defined groups in which a user could potentially participate, the problem becomes finding the groups of most interest.
Neil W. Van Dyke   +2 more
openaire   +1 more source

Butterfly

Sightlines: Filmmaking in the Academy
Butterfly is a poetry film commissioned by Te Herenga Waka - Victoria University of Wellington (VUW) to celebrate the opening edition of the Aotearoa Poetry Film Festival (APFF) in 2023. The film was shot at VUW, Toi Whakaari (New Zealand Drama School) and other iconic Wellington locations including Te Ahumarangi Hill, which offers commanding views of ...
Athena Sharifi-Razavi   +2 more
openaire   +2 more sources

Butterfly vertebra

Joint Bone Spine, 2023
Magdaline, Vivier   +3 more
openaire   +2 more sources

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