Historically, studies on feature extraction for chord recognition started with the introduction of chroma features, a.k.a., pitch class profiles, in 1999 by Fujishima[3].
Historically, studies of the effect of caffeine on people's driving abilities when drunk (in the lab, not on the roads) have had contradictory results.
Historically, studies of wind resources have however differed in their incorporation of physical limits, land availability and economic constraints, resulting in a wide range of harvesting potentials.
Historically studied for their effects as pathogens, recent advances have incorporated viruses as substrates for chemical modification, materials development, and therapeutic design.
Historically, studies on endogenous and exogenous opioids and their receptors focused on the mediation of pain, with excess opiate consumption leading to addiction.
These enzymes have been historically studied and engineered to make un-natural polyketides for drug discovery, and have also recently been explored for synthesizing biofuels and industrial chemicals due to their versatility and customizability.
Historically, studies that used exercise tolerance as an end point to evaluate the efficacy of pharmacologic interventions have been confounded by methodologic differences involving protocols, exercise end points, absence or misuse of gas exchange data, and study design.Methods The purpose of this study was to outline the methodology and rationale of a unique cardiopulmonary exercise trial.
Historically, studies show those demographics suffer worse from pollution than white Americans, and receive far fewer resources to mitigate it.
"Historically, studies had found a weak relationship between money and overall well-being," Joe Gladstone, an author of the study and a behavioral economics researcher at the University of Cambridge in England, said in a statement.
