Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Magne Helland"'
Publikováno v:
Advances in Intelligent Systems and Computing ISBN: 9783319960586
On a more or less biannual basis, for thirteen years, The Norwegian Association of Optometry has performed consumer surveys in Norway. Typically, approximately 1300 randomly selected Norwegians, at the age of 15 years and above, have constituted the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41ab0c33f67cd9b19a73d7d7960b6f78
http://hdl.handle.net/11250/2588756
http://hdl.handle.net/11250/2588756
Autor:
Jennifer Long, Magne Helland
Publikováno v:
Ophthalmic and Physiological Optics. 32:429-435
Citation information: Long J & Helland M. A multidisciplinary approach to solving computer related vision problems. Ophthalmic Physiol Opt 2012, 32, 429–435. doi: 10.1111/j.1475-1313.2012.00911.x Abstract Purpose: This paper proposes a multidiscipl
Autor:
Gunnar Horgen, Magne Helland, Tor Martin Kvikstad, Tore Garthus, Arne Aarås, Jan Richard Bruenech
Publikováno v:
Applied Ergonomics. 39:284-295
This study investigated the effect of moving from single occupancy offices to a landscape environment. Thirty-four Visual Display Unit (VDU) operators reported significantly worsened condition of lighting and glare in addition to increased visual dis
Autor:
Hanne-Mari Schiøtz Thorud, Magne Helland, Arne Aarås, Tor Martin Kvikstad, Lars Göran Lindberg, Gunnar Horgen
Publikováno v:
Optometry and vision science : official publication of the American Academy of Optometry. 92(1)
Publikováno v:
Acta ophthalmologica. 92(6)
Recently, the authors encountered an intriguing and largely incomplete ophthalmoscope. The quest to identify and restore it led to a re-evaluation of the evolution of the modern-day ophthalmoscope and a re-examination of the life and contributions of
Autor:
Lars-Göran Lindberg, Tor Martin Kvikstad, Arne Aarås, Hanne-Mari Schiøtz Thorud, Gunnar Horgen, Magne Helland
Publikováno v:
Optometry and vision science : official publication of the American Academy of Optometry. 91(9)
Orbicularis oculi muscle tension and muscle blood flow have been shown to be objective measures of eyestrain during visually demanding activities, such as computer work. In line with this, positive associations between eye-related pain and muscle blo
Autor:
Philip B. Morgan, Eef van der Worp, Deborah Jones, Nathan Efron, Motozumi Itoi, Craig A. Woods, Jason J. Nichols, Magne Helland
Publikováno v:
Contact Lens and Anterior Eye. 33:141-143
Rigid lenses have been fitted less since the introduction of soft lenses nearly 40 years ago. Data that we have gathered from annual contact lens fitting surveys conducted in Australia, Canada, Japan, the Netherlands, Norway, the UK and the USA betwe
Autor:
Jason J. Nichols, Eef van der Worp, Magne Helland, Philip B. Morgan, Motozumi Itoi, Nathan Efron, Deborah Jones, Craig A. Woods
Publikováno v:
Contact Lens and Anterior Eye. 33:27-29
Knowledge of differences in the demographics of contact lens prescribing between nations, and changes over time, can assist (a) the contact lens industry in developing and promoting various product types in different world regions, and (b) practition
Autor:
Nathan Efron, Philip B Morgan, Craig A Woods, Suresh Awasthi, Vadim Belousov, Jolanta Bendoriene, Aris Chandrinos, Prema Chane, Byoung Sun Chu, Edgar Davila‐garcia, Nir Erdinest, Philip Fine, José Manuel González‐méijome, Hans‐jürgen Grein, Christina N Grupcheva, Jorgen Gustafsson, Magne Helland, Hreinn Ingi Hreinsson, John Hsiao, Motozumi Itoi, Oskar Johansson, Deborah Jones, Razmig Knajian, Wanda Lam, Carla J Mack, Florence Malet, Edoardo Marani, Sebastian Marx, Giancarlo Montani, Jason J. Nichols, Alice Pesinova, Geraint Phillips, Simona Radu, Ole Ravn, Svend‐erik Runberg, Jacinto Santodomingo, Mirna S Silih, Kah‐ooi Tan, Ioannis G Tranoudis, Eef Worp, Mihály Végh
Publikováno v:
Clinicalexperimental optometry. 96(1)
Free to read Purpose The aim was to determine the extent of daily disposable contact lens prescribing worldwide and to characterise the associated demographics and fitting patterns. Methods Up to 1,000 survey forms were sent to contact lens fitters i
Autor:
Gunnar Horgen, Magne Helland, Arne Aarås, Hanne-Mari Schiøtz Thorud, Tor Martin Kvikstad, Lars-Göran Lindberg
Publikováno v:
Optometry and vision science : official publication of the American Academy of Optometry. 89(4)
Eye strain during visually demanding computer work may include glare and increased squinting. The latter may be related to elevated tension in the orbicularis oculi muscle and development of muscle pain. The aim of the study was to investigate the de