Background: To characterize the accuracy of patient recall of preoperative symptoms in a
cohort of lumbar spine surgery patients. Methods: We analyzed consecutive patients …

The Educational Data Scientist is currently a poorly understood, rarely sighted breed. Reports
vary: some are known to be largely nocturnal, solitary creatures, while others have been …

The metaphor of a frail older person as a car running out of petrol seems to have resonance
in the lay media. Though it may be an over simplistic representation of a complex and …

Objectives: Intact cognition is a key determinant of quality of life. Here, we investigated the
relative contribution of age and physical frailty to global and everyday cognition in older adults…

We assessed a cohort of people living with human immunodeficiency virus (PLWH) (n = 110)
and HIV negative controls (n = 64) after 1, 2 or 3 SARS-CoV-2 vaccine doses. At all …

We describe a boundary-element method used to model the hydrodynamics of a bacterium
propelled by a single helical flagellum. Using this model, we optimize the power efficiency of …

We explore the possible role of plant–atmosphere feedbacks in accelerating forest expansion
using a simple example of forest establishment. We use an unconventional experimental …

Photosynthetic eukaryotic algae survived the Neoproterozoic Snowball Earth events, indicating
that liquid-water refugia existed somewhere on the surface. We examine the potential for …

Background The rate of population growth in the oldest old, those over 80 years of age, is
unmatched in any other age group in the United States. In 2012, persons older than 80 …

GABAergic interneurons are poised with the capacity to shape circuit output via inhibitory
gating. How early in the development of medial vestibular nucleus (MVN) are GABAergic …