Making measurements by the use of stereoscopic photographs.
Maxillary Osteotomy
Surgery of the upper jaw bone usually performed to correct upper and lower jaw misalignment.
Orthognathic Surgery
A surgical specialty concerned with correcting conditions related to malposition of the jawbones and other related MAXILLOFACIAL ABNORMALITIES (e.g., CLEFT PALATE; RETROGNATHISM).
Analog-Digital Conversion
The process of converting analog data such as continually measured voltage to discrete, digital form.
Consciousness
Sense of awareness of self and of the environment.
Photography
Method of making images on a sensitized surface by exposure to light or other radiant energy.
Consciousness Disorders
Organic mental disorders in which there is impairment of the ability to maintain awareness of self and environment and to respond to environmental stimuli. Dysfunction of the cerebral hemispheres or brain stem RETICULAR FORMATION may result in this condition.
Unconsciousness
Loss of the ability to maintain awareness of self and environment combined with markedly reduced responsiveness to environmental stimuli. (From Adams et al., Principles of Neurology, 6th ed, pp344-5)
Software
Sequential operating programs and data which instruct the functioning of a digital computer.
Persistent Vegetative State
Vegetative state refers to the neurocognitive status of individuals with severe brain damage, in whom physiologic functions (sleep-wake cycles, autonomic control, and breathing) persist, but awareness (including all cognitive function and emotion) is abolished.
User-Computer Interface
The portion of an interactive computer program that issues messages to and receives commands from a user.