Peter Rock

The effect of different combinations of tip and torque on archwire/bracket friction (2008)

Hamdan, Ahmad, Rock, Peter

The aim of this laboratory-based study was to investigate the effects of different combinations of tip and torque upon friction between an orthodontic bracket and archwire using a specially made jig....

A treatment difficulty index for unerupted maxillary canines (2006)

Pitt, Sarah, Hamdan, Ahmad, Rock, Peter

The aim of this study was to produce a treatment difficulty index (TDI) for unerupted maxillary canines. Thirty treated cases, each with an unerupted unilateral maxillary canine, were graded by 14...

A treatment difficulty index for unerupted maxillary canines (2005)

Pitt, Sarah, Hamdan, Ahmad, Rock, Peter

The aim of this study was to produce a treatment difficulty index (TDI) for unerupted maxillary canines. Thirty treated cases, each with an unerupted unilateral maxillary canine, were graded by 14...

Computer Network Development in Anesthesiology/Critical Care Medicine at the Johns Hopkins Medical Institutions: Standards and Solutions

Rock, Peter, Lindemann, Michael

We have previously reported on our development and use of a minicomputer system for the Operating Rooms (OR) of Johns Hopkins Hospital [1,2]. This system schedules surgical procedures for the entire...