Clinical Research Directory

Inclusion Criteria: * Willing and able to agree by the terms of the consent form and sign the Informed Consent form * Aged 18 years old and older * Individuals with a minimum of 18 natural teeth present including teeth from distinct groups (molar, premolar and anterior teeth). * Having healthy dentition (small carious lesions and dental restorations not covering the entire surface of the tooth will be accepted) as determined by the dental clinician * Willing to have a retraction cord placed under the gumline for a duration of 2 min. * Having a tooth that requires crown procedure according to treatment planning by the patients' clinician (for real-time scanning) Exclusion Criteria: * Pregnant women * Generalized gingivitis and periodontal disease * Extensive dental work including dental fillings, crowns and implants and extensive tooth damage (i.e., fracture, large dental caries, etc.) * Presence of fixed orthodontic braces, or lingual bars (only for in vivo studies) * Presence of generalized (or on target teeth) supra and subgingival calculus