Fig. 2From: Reserve and Reserve-building activities research: key challenges and future directionsCritical characteristics reflecting distance from tipping point. Loss of Reserve can be identified by early warning signs (i.e., slope, time to recovery, variance, and autocorrelation), and may explain different phenotypes of a disease (reprinted with permission from Wolters Kluwer from Olde Rikkert [54: 605])Back to article page