Background and Purpose—Transcranial Doppler ultrasonography (TCD) permits the assessment of cognitively induced cerebral blood flow velocity (BFV ... Simple to complex diagrams of unfolded cubes were ...

Cerebral oximeters obtain continuous, noninvasive cerebral oxygenation values [36] using near-infrared spectroscopy (NIRS) technology. A cerebral oximeter setup consists of an oximeter probe ...

This interactive, designed and built by Slate’s Andrew Kahn, gives you a sense of the scale of the trans-Atlantic slave trade across time, as well as the flow of ... pause the map and click ...