As a result of the adaptation of life to an aerobic environment, nature has evolved a panoply
of metalloproteins for oxidative metabolism and protection against reactive oxygen species …

Functional magnetic resonance imaging (fMRI) is currently the mainstay of neuroimaging in
cognitive neuroscience. Advances in scanner technology, image acquisition protocols …

T HE ERYTHROCYTES of certain individuals possess the capacity to undergo reversible
changes in shape in responseto changes in the partial pressure of oxygen. When the …

It recently has been demonstrated that magnetic resonance imaging can be used to map
changes in brain hemodynamics produced by human mental operations. One method under …

▪ Abstract The development of functional magnetic resonance imaging (fMRI) has brought
together a broad community of scientists interested in measuring the neural basis of the …

Functional brain imaging with positron emission tomography and magnetic resonance
imaging has been used extensively to map regional changes in brain activity. The signal …

Chelation of the rare-earth element gadolinium (Gd) with diethylenetriaminepentaacetic acid
(DTPA) results in a strongly paramagnetic, stable complex that is well tolerated in animals …

The introduction of oxygen into biochemical processes has brought about an evolutionary
leap in the history of life, whereby many organisms have evolved to use oxygen as part of …

Susceptibility‐weighted imaging (SWI) is a magnetic resonance imaging (MRI) technique
that enhances image contrast by using the susceptibility differences between tissues. It is …

Magnetic resonance imaging (MRI) has rapidly become an important tool in clinical
medicine and biological research. Its functional variant (functional magnetic resonance …