Haochen Tang

Learn More
There is a growing concern about elderly valgus impacted proximal humeral fractures. The aim of this study was to evaluate the treatment and clinical outcomes following minimal invasive percutaneous plate osteosynthesis (MIPPO) with the proximal humeral internal locking system (PHILOS) for the treatment of elderly valgus impacted proximal humeral fracture.(More)
Signal in space (SIS) errors are a major error source for the Global Positioning System (GPS). They are defined as any errors related to satellite transmission, mainly satellite position and clock errors. A better understanding and characterization of the signal in space errors are essential for GPS integrity, because the SIS errors are a metric to(More)
In an urban setting, such as the city of Beijing, after a taxi driver drops the previous passenger, he/she needs to decide where to drive to find the next --- preferably lucrative --- passenger. Different drivers follow different strategies that are mostly based on personal experiences. In this work, we analyze large amounts of GPS location data of taxicabs(More)
OBJECTIVE To investigate the method and effectiveness of operative treatment of Dubberley type 3B capitulum-trochlea fractures. METHODS Between January 2009 and December 2012, 8 cases of Dubberley type 3B capitulum- trochlea fractures were treated. There were 2 males and 6 females with an average age of 55 years (range, 43-65 years). The injury was caused(More)
OBJECTIVE To investigate the method and effectiveness of operative treatment of anterior olecranon fracture-dislocation. METHODS Between January 2007 and December 2010, 10 cases of anterior olecranon fracture-dislocation were treated. There were 6 males and 4 females with an average age of 46.1 years (range, 27-68 years). The injury was caused by traffic(More)
  • 1