Ultrasound examination with color power Doppler to assess the early response of apical periodontitis to the endodontic treatment

The periapical index: A scoring system for radiographic assessment of apical periodontitis

Dag Ørstavik, Kasmer Kerekes, Harald M. Eriksen · Dental Traumatology · 1986 · 1.2K citations

Dentistry, Endodontics, Oral Radiology +14

A prospective study of the factors affecting outcomes of nonsurgical root canal treatment: part 1: periapical health

Y.‐L. Ng, Vera Mann, K. Gulabivala · International Endodontic Journal · 2011 · 957 citations

Dentistry, Endodontics, Endodontic Surgery +14

The Periodontal Disease Index (PDI)

Sigurd P. Ramfjord · The Journal of Periodontology · 1967 · 452 citations · Full text

Dentistry, Periodontics, Periodontology +17

A New Periapical Index Based on Cone Beam Computed Tomography

Carlos Estrela, Mike Reis Bueno, Bruno Azevedo et al. · Journal of Endodontics · 2008 · 416 citations

Dentistry, Oral Radiology, Radiology +14

Roentgenographic and direct observation of experimental lesions in bone: I

I.B. Bender, Samuel Seltzer · The Journal of the American Dental Association · 1961 · 352 citations

Medicine, Anatomy, Orthopedic Surgery +6