Necessary and sufficient conditions are derived for the existence of a solution to the
continuous-time and discrete-time reduced-order H/sub /spl infin// and L/sub 2/-L/sub /spl infin// …

Constructed wetlands technology is emerging as a low-cost, easily operated efficient
alternative to conventional treatment systems for a wide variety of wastewaters. This chapter …

We prospectively studied the continuous “modified” femoral three-in-one block for
postoperative pain after total knee arthroplasty. Sixty-two patients undergoing elective knee …

An advantage of legged locomotion is the ability to climb over obstacles. We studied
deathhead cockroaches as they climbed over plastic blocks in order to characterize the leg …

The peopling of the Andean highlands above 2500 m in elevation was a complex process
that included cultural, biological, and genetic adaptations. Here, we present a time series of …

This paper describes the design and simulation of a cockroach-like hexapod robot which is
under construction for the purpose of testing control principles which are being extracted …

The “thrifty genotype hypothesis” has become firmly entrenched as one of the orienting
concepts in biomedical anthropology, since first being proposed by Neel ( 1962 Am. J. Hum. …

Biorobotics represents a synergistic relationship between engineers attempting to design
better robots and biologists attempting to understand principles of movement in animals. There …

This study explores the dynamic relationship between the introduction of agriculture and its
effects on women's oral health by testing the hypothesis that female reproductive physiology …

Intracranial implantation of minute pellets of gonadal steroids was combined with aromatase
inhibitor treatment to determine if aromatization within the preoptic area (POA) is necessary …