… The most sophisticated and comprehensive historical analysis of computing performance
over time is the work by Nordhaus (2007), and that’s the source for performance data on which …

It has been difficult to establish whether we are limited to the heart muscle cells we are born
with or if cardiomyocytes are generated also later in life. We have taken advantage of the …

Background Cardiac arrest outside the hospital is common and has a poor outcome. Studies
in laboratory animals suggest that hypothermia induced shortly after the restoration of …

… The model’s assumptions allow the calculation of kinetic rates for individual subjects. The
death rate of adipocytes is approximately 8.4 ± 6.2% per yr (median ± average deviation) in …

… Individually measured 14 C concentrations in the genomic DNA of human hippocampal cells
are plotted at the time of the subject’s birth (vertical lines), before (green dot) or after the 14 …

… (E and F) For a person’s given age, postnatally generated cells are shown with different shades
… Toro and S. Giatrellis for assistance and advice in flow cytometry, and K. Hå kansson for …

… Knowing how current human activities dynamically affect tomorrow’s environment is a
key focus of study. In this perspective, sustainable development is the end goal, and …

… The neuronal turnover in the striatum appears restricted to interneurons, and postnatally
generated striatal neurons are preferentially depleted in patients with Huntington’s disease. Our …

… Each image was 10-mm thick and was taken at 120 kV and 200 mA with a scanning time of
1 s while the subject was lying in the supine position. The thigh muscle cross-sectional area (…

Objectives: To determine whether earlier clinical intervention by a medical emergency team
prompted by clinical instability in a patient could reduce the incidence of and mortality from …