May 1875: Mary Todd Lincoln is addicted to opiates and tried in a Chicago court on charges of insanity. Entered into evidence is Ms. Lincoln’s claim that every night a Savage Indian enters her bedroom and slashes her face and scalp. She is swiftly committed to Bellevue Place Sanitarium. Her hauntings may be a reminder that in 1862, President Lincoln ordered the hanging of thirty-eight Dakotas in the largest mass execution in United States history. No one has ever linked the two events—unti...

Recent years have seen a marked increase in cardiovascular computed tomography (CT) imaging, with the technique now integrated into many imaging guidelines, such as those published by ESC and NICE. Rapid clinical and technological progress has created a need for guidance on the practical aspects of CT image acquisition, analysis and interpretation. The Oxford Specialist Handbook of Cardiovascular CT, now revised for the second edition by practising international experts with many ...