Results 11 to 20 of about 896,035 (305)

The term magnification [PDF]

open access: yesClinical and Experimental Optometry, 2001
Many types of magnification described by different authors have dissimilar meanings. Basic principles of magnification such as relative size magnification, relative distance magnification and angular magnification used commonly in low vision are clarified in this paper. The three frequently-used terms of magnification, including apparent magnification,
George C, Woo, Andrew, Mah-Leung
openaire   +2 more sources

Improvements to image magnification [PDF]

open access: yesPattern Recognition, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
CINQUE, LUIGI, BIANCARDI A., LOMBARDI L.
openaire   +4 more sources

Do magnification loupes affect the precision of cavity preparations made by undergraduates? A randomized crossover study. [PDF]

open access: yes, 2022
BACKGROUND Evidence on the effect of magnification devices on procedure quality in restorative dentistry is scant. This study therefore aimed to assess, under simulated clinical conditions, if magnification loupes affect the quality of preparations ...
Neuhaus, Klaus   +6 more
core   +2 more sources

Inhibition of Return in the visual field [PDF]

open access: yes, 2013
Inhibition of return (IOR) as an indicator of attentional control is characterized by an eccentricity effect, that is, the more peripheral visual field shows a stronger IOR magnitude relative to the perifoveal visual field.
Schill, Kerstin   +7 more
core   +1 more source

Magnification marker on magnification marker stand device.

open access: yes, 2023
A. The magnification marker stand device with the 100 mm magnification marker adjacent to the 60 mm step. The MMS has a 20, 40, 60, and an 80 mm step for the MM to rest atop.
Sarah K. Israel (14374494)   +2 more
core   +1 more source

Magnification in endodontics: A review [PDF]

open access: yes, 2021
Over the past few decades, technological advances in endodontics have taken quantum leaps from conventional hand files to rotary system and from direct vision to magnification. Magnification helps the user not only to see more, but to see well.
Kaur, Harleen   +5 more
core   +1 more source

The use of Dermoscopy Following a one-day Workshop Among Family Medicine Residents

open access: yesMarshall Journal of Medicine, 2019
Skin cancer is the most common form of cancer in the United States. The purpose of this study is to determine if a single grand rounds workshop impacts the use of dermoscopy in a single Family Medicine Residency training program.
Dylan Maldonado , Kathleen M. O'Hanlon
doaj   +1 more source

Induced Refractive Error Changes the Optical Coherence Tomography Angiography Transverse Magnification and Vascular Indices

open access: yes, 2021
Purpose: To assess the effect of changing anterior eye refractive power with contact lenses on the transverse magnification of en face images and associated vascular indices from optical coherence tomographic angiography (OCT-A).
Alonso-Caneiro, D   +3 more
core   +1 more source

Influence of stop position on spectacle magnification [PDF]

open access: yes, 2014
Purpose\ud To develop and use equations of spectacle magnification when the limiting stop is either the entrance pupil of the eye or an artificial pupil in front of a lens.\ud \ud Methods\ud Spectacle magnification was determined for ophthalmic lenses in
Charman, W. Neil, Atchison, David A.
core   +1 more source

Endodontic microsurgery: An overview

open access: yesDentistry and Medical Research, 2015
The concurrent development of better techniques has resulted in greater understanding of the apical anatomy, greater treatment success, and a more favorable patient response. These developments marked the beginning of the endodontic microsurgery era that
Sumangali Ananad   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy