Results 31 to 40 of about 1,954,433 (363)
Many associated metals such as Au, Ag, Pt, Pd, and U have been found in the skarn type copper-iron deposit of Tongguanshan in Anhui. Combining microscope and Electron Microprobe (EPMA), the occurrence and distribution characteristics of these elements ...
LIU Ya-fei+3 more
doaj +1 more source
Large-scale genome sequencing and the increasingly massive use of high-throughput approaches produce a vast amount of new information that completely transforms our understanding of thousands of microbial species.
D. Vallenet+17 more
semanticscholar +1 more source
Social Networks that Matter: Twitter Under the Microscope [PDF]
Scholars, advertisers and political activists see massive online social networks as a representation of social interactions that can be used to study the propagation of ideas, social bond dynamics and viral marketing, among others.
B. Huberman, Daniel M. Romero, Fang Wu
semanticscholar +1 more source
Context: Preauricular sinus (PAS) can lead to severe complications such as facial paralysis, and squamous cell carcinoma may develop from this sinus later in life.
Amit Bikram Maiti+3 more
doaj +1 more source
Microscopic colitis is a frequent cause of chronic watery diarrhea, especially in older persons. Common associated symptoms include abdominal pain, arthralgias, and weight loss. The incidence of microscopic colitis had been increasing, although more recent studies have shown a stabilization of incidence rates.
openaire +3 more sources
BackgroundAn exoscope heralds a new era of optics in surgery. However, there is limited quantitative evidence describing and comparing the learning curve.ObjectivesThis study aimed to investigate the learning curve, plateau, and rate of novice surgeons ...
Hugo Layard Horsfall+11 more
doaj +1 more source
Single-atom imaging of fermions in a quantum-gas microscope [PDF]
Imaging individual atoms in an optical lattice with single-site resolution has so far only been possible for bosonic species, but thanks to electromagnetically-induced-transparency cooling fermionic species can now also be imaged.
E. Haller+6 more
semanticscholar +1 more source