Roentgen definition

Roentgen means the special unit of exposure. One roentgen (R) equals 2.58 × 10-4 coulombs/kilogram of air (see “Exposure” and 38.4(4)).

Roentgen. (R) means the special unit of exposure. One roentgen equals 2.58 x 10-4 coulombs/kilogram of air.

Roentgen means the special unit of exposure. One roentgen (R) equals 2.58E-4 coulombs per kilogram of air (see "Exposure" and 12VAC5-481-240).

Examples of Roentgen in a sentence

• Digital Roentgen Stereophotogrammetry: Development, Validation, and Clinical Application [PhD Thesis].

• F.: A Consideration of Roentgen Therapy in Pro- ducing Temporary Depilation for Tinea Capitis: New Method, Radiology 50:468-475 (April) 1948.

• M.: Measurement of Roentgen Therapy for Tinea Capitis : Correlation of Epilation Dose with Roentgen, Arch.

• Standardization of patient positioning and software that incorporates comparability thresholds have increased accuracy of migration measurements.(26-31) Ein Bild Roentgen Analyse (EBRA) is a software programme that uses these above mentioned principles resulting in an accuracy of 1 mm.• Osteolysis and osteointegrationThe assessment method described by Zweymuller et al.

• If the teardrop line is not clearly visible, alternatively the line between the two SI joints or the lower border of the ramus inferiorCup inclination outliers are defined as ≤30° or ≥50°• Stem: varus / valgus• Leg length discrepancy• MigrationRadiological evalution will be performed using Ein Bild Roentgen Analyse (EBRA).(25) EBRA is a software tool to measure cup and stem migration of total hip replacements in standard radiographs.

More Definitions of Roentgen

Roentgen or “R” means the special unit of exposure. One roentgen equals 2.58E−4 coulombs per kilogram of air.

Roentgen. (R) means the special unit of EXPOSURE. One roentgen equals 2.58 x 10 to the -4 power coulombs per kilogram of air. See EXPOSURE.

Roentgen means the special unit of exposure. One roentgen (R) equals 2.58E-4 coulomb per kilogram of air (see "Exposure" and 1.1.15).

Roentgen means the amount of gamma or x-rays required to produce ions resulting in a charge of 0.000258 coulombs per kilogram of air under standard conditions.

Roentgen means the special unit of exposure. One roentgen (R) equals 2.58E-4 coulombs per kilogram of air [See "Exposure" and 420-3-26-.03(13)].

Roentgen. (R) means the special unit of exposure and is equal to the quantity of x or gamma radiation which causes ionization in air equal to 258 microcoulomb per kilogram (see “Exposure”).

Roentgen means the special unit of exposure. One roentgen (R) equals 2.58 x 10-4 coulombs per kilogram (C/kg). (See "Exposure" and Section 310.140 of this Part.)