The architecture and implementation of a distributed data-storage service is presented. Requirements for this design were deterruined from our research on computer and communications systems to support groups of users collaborating to solve complex problems such as the design of large software systems. The data model supported by the system is much richer than that of conventional file systems ...

Cardiac conduction system pacing, in the form of His-Cardiac Resynchronization therapy (His-CRT), is advantageous due to its physiological nature and accompanying clinical benefits.His-CRT has not become mainstream practice, challenges such as higher procedural time, pacing thresholds varying success rates. There a paucity studies comparing His-CRT with other modalities Left Bundle Branch Paced...