H. Reza Zahiri

schoolAnne Arundel Medical Centerbar_chart#4941 Global Rank

Total Papers

HCI Rank

#4941

Research Areas

Years Active

Recent Publications

Quality of and Attention to Instructions in Telementoring

There is a long-standing interest in CSCW on distributed instruction - both in how it differs from co-located instruction as well as the design of tools to reduce any deficiencies. In this study, we leveraged the unique environment of laparoscopic surgery to compare the efficacy and mechanism of instruction in a co-lo…

CSCW '194th AuthorRobots and Remote Work

How Trainees Use the Information from Telepointers in Remote Instruction

Researchers have shown both performance drawbacks and benefits of using telepointers or similar display overlay-technologies in remote instruction; however, there is not a clear understanding of why there are these performance effects. This poses a challenge in knowing how and when to successfully use or design telepo…

CHI '195th+ AuthorHand Gesture Recognition +2

Communication Cost of Single-user Gesturing Tool in Laparoscopic Surgical Training

Multi-user input over a shared display has been shown to support group process and improve performance. However, current gesturing systems for instructional collaborative tasks limit the input to experts and overlook the needs of novices in making references on a shared display. In this paper, we investigate the effec…

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