used paralleling technique in practical dental radiography

Wrote first paper on the danger of x-radiation

A photographic image produced on film by the passage of x-rays through teeth and related structures

A high-energy radiation produced by the collision of a beam of electrons with a metal target in an x-ray tube.

Introduction of panoramic radiography

Discovered X-Rays

Exposed first dental radiograph in the United States (skull)

A beam of energy that has the power to penetrate substances and record image shadows on photographic film.

The science or study of radiation as used in medicine.

Introduction of D-speed film

Developed first X-ray tube

Introduced the long-cone paralleling technique

A form of energy carried by waves or a stream of particles.

The production of radiographs of the teeth and adjacent structures by the exposure of image receptors to x-rays.

Introduction of intraoral digital imaging

introduced bisecting technique

Wrote first dental text; introduced bite-wing technique

Any person who positions, exposes. And processes x-ray image receptors.

A two-dimensional representation of a three-dimensional object.

Introduction of cone-beam computed tomography:
& When They became available in the U.S

Exposed first dental radiograph

Exposed first dental radiograph in the United States on a living patient

The production of radiographs by the exposure of film to x-rays.

Introduction of F-speed film