Results 81 to 90 of about 1,482,535 (355)
Why we measure period fertility
Four reasons for measuring period fertility are distinguished: to explain fertility time trends, to anticipate future fertility, to construct theoretical models and to communicate with non-specialist audiences.
Ní Bhrolcháin, Máire
core
Aerosol jet printing enables rapid, customizable fabrication of flexible, fully gold multi‐electrode arrays (MEAs) for organotypic bioelectronic interfaces. The printed MEAs exhibit stable electrochemical performance, cytocompatibility, and functionality in recording and stimulation, including integration with 3D‐printed constructs.
Ernest Cheah +7 more
wiley +1 more source
A diminishing population whose every cohort more than replaces itself [PDF]
We observe that a dynamic population model can have period fertility that is always below replacement and cohort fertility that is always above replacement.
Robert Schoen, Stefan H. Jonsson
core
In the processes controlling ecosystem fertility, fungi are increasingly acknowledged as key drivers. However, the understanding of the rules of fungal community assembly regarding the effect of soil fertility level is still limited.
Junjie Guo +11 more
semanticscholar +1 more source
Covalent Organic Frameworks for Photocatalysis
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra +6 more
wiley +1 more source
The Fertility Transition Around the World - 1950-2005 [PDF]
In this paper we analyze the distribution of fertility rates across the world using parametric mixture models. We demonstrate the existence of twin peaks and the division of the world's countries in two distinct components: a high-fertility regime and a ...
Strulik, Holger, Vollmer, Sebastian
core
Smoke, alcohol and drug addiction and male fertility
In recent decades, the decline in human fertility has become increasingly more worrying: while therapeutic interventions might help, they are vexing for the couple and often burdened with high failure rates and costs.
A. Sansone +7 more
semanticscholar +1 more source
Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen +5 more
wiley +1 more source
Environmental effects on progesterone profile measures of dairy cow fertility [PDF]
Environmental effects on fertility measures early in lactation, such as the interval from calving to first luteal activity (CLA), proportion of samples with luteal activity during the first 60 days after calving (PLA) and interval to first ovulatory ...
B. Berglund +32 more
core +1 more source
Cancer patients experience reproductive concerns from diagnosis through to survivorship. However, research has yet to investigate the degree of fertility‐related psychological distress at different treatment time points: diagnosis, treatment, and ...
Shanna Logan +4 more
semanticscholar +1 more source

