Langerhans' cell histiocytosis can manifest as three distinct clinicopathologic entities: acute disseminated Langerhans' histiocytosis (previously known as Letterer-Siwe disease), unifocal Langerhans' cell histiocytosis (previously known as eosinophilic granuloma).
average handle time (AHT) Average handle time (AHT) is a call center metric for the average duration of one transaction, typically measured from the customer's initiation of the call and including any hold time, talk time and related tasks that follow the transaction. AHT is a prime factor when deciding call center staffing levels.
To optimize workflow, resources, and work time, managers measure the durations of many different processes and average times per items. Many people confuse takt time, cycle time and lead time, but you donât have to be one of them! In a nutshell, takt time equals the time between starting to work on one unit and starting the next. Cycle time equals the average time it takes to finish one unit. Lead time equals the total time it takes from receiving an order to delivering an item.