Results 21 to 30 of about 11,078,888 (98)
A woman who is healthy at the time of conception is more likely to have a successful pregnancy and a healthy child. We reviewed published evidence and present new data from high, low and middle income countries on the timing and importance of ...
J. Stephenson +13 more
semanticscholar +1 more source
Objective To estimate the prevalence of anxiety disorders in pregnant and postpartum women and identify predictors accounting for variability across estimates.
Emily J. Fawcett +4 more
semanticscholar +1 more source
Nested long period grating interferometers [PDF]
The concept of nested fibre optic long period grating (LPG) based interferometers is introduced. A number of in-series, identical LPGs may be used to form a set of nested, multiplexed Mach-Zehnder interferometers that may demodulated and demultiplexed
Richard P. Murphy +5 more
core +1 more source
A critical period for second language acquisition: Evidence from 2/3 million English speakers
Children learn language more easily than adults, though when and why this ability declines have been obscure for both empirical reasons (underpowered studies) and conceptual reasons (measuring the ultimate attainment of learners who started at different ...
Joshua K. Hartshorne +2 more
semanticscholar +1 more source
Period-to-period changes in average yearly deforestation.
Red municipalities represent increased deforestation compared to the previous period, while blue municipalities represent decreased deforestation. Areas with the greatest amount of change represent the frontier of deforestation.
Rayna Benzeev (12915081) +6 more
core +1 more source
Oxytocin-dependent reopening of a social reward learning critical period with MDMA
A critical period is a developmental epoch during which the nervous system is expressly sensitive to specific environmental stimuli that are required for proper circuit organization and learning.
Romain Nardou +6 more
semanticscholar +1 more source
Nonlinear effects on ENSO's period [PDF]
The dependence of ENSO’s period on its amplitude is examined using a simple delayed oscillator model. This dependence is first calculated in the strongly nonlinear regime by extracting and analyzing unstable periodic orbits from the chaotic attractor of ...
Eccles, Fiona, Tziperman, Eli
core +3 more sources
Following any natural disaster, tragedy, calamities, there are upsurge of mental health issues found worldwide. COVID 19 is no exception to them. Public health and infection control domains were the first hit at the peak of pandemic.
Ranjan Bhattacharyya
semanticscholar +1 more source
High-resolution record of Northern Hemisphere climate extending into the last interglacial period
Two deep ice cores from central Greenland, drilled in the 1990s, have played a key role in climate reconstructions of the Northern Hemisphere, but the oldest sections of the cores were disturbed in chronology owing to ice folding near the bedrock.
K. K. Andersen +48 more
semanticscholar +1 more source
Due to their outstanding resolution and well-constrained chronologies, Greenland ice-core records provide a master record of past climatic changes throughout the Last Interglacial–Glacial cycle in the North Atlantic region.
S. Rasmussen +23 more
semanticscholar +1 more source

