A Ringvold

Summary

Affiliation: University of Oslo
Country: Norway

Publications

  1. ncbi Epidemiology of the pseudo-exfoliation syndrome
    A Ringvold
    Eye Department, National Hospital, University of Oslo, Norway
    Acta Ophthalmol Scand 77:371-5. 1999
  2. ncbi Distribution of ascorbate in the anterior bovine eye
    A Ringvold
    The National Hospital Pharmacy, Oslo, Norway
    Invest Ophthalmol Vis Sci 41:20-3. 2000
  3. ncbi UV absorption by uric acid in diurnal bird aqueous humor
    A Ringvold
    Eye Department, National Hospital, Oslo, Norway
    Invest Ophthalmol Vis Sci 41:2067-9. 2000
  4. ncbi Acetylcholine in the corneal epithelium of diurnal and nocturnal mammals
    Amund Ringvold
    Eye Department, National Hospital, University of Oslo, Norway
    Cornea 24:1000-3. 2005
  5. ncbi Impact of the environment on the mammalian corneal epithelium
    Amund Ringvold
    Eye Department, National Hospital, University of Oslo, Sognvannsveien 20, NO 0027 Oslo, Norway
    Invest Ophthalmol Vis Sci 44:10-5. 2003
  6. ncbi Identification of unknown quaternary ammonium compounds in corneal epithelium and aqueous humor
    J L E Reubsaet
    Department of Pharmaceutical Analysis, School of Pharmacy, University of Oslo, Norway
    J Chromatogr Sci 43:401-5. 2005
  7. ncbi Sample preparation and determination of acetylcholine in corneal epithelium cells using liquid chromatography-tandem mass spectrometry
    J L E Reubsaet
    Department of Pharmaceutical Analysis, School of Pharmacy, University of Oslo, Norway
    J Chromatogr Sci 41:151-6. 2003
  8. ncbi UV-Absorbing compounds in the aqueous humor from aquatic mammals and various non-mammalian vertebrates
    Amund Ringvold
    Eye Department, Rikshospitalet University Hospital, Oslo, Norway
    Ophthalmic Res 35:208-16. 2003
  9. ncbi Ascorbate prophylaxis for corneal haze after photorefractive keratectomy
    Aleksandar Stojanovic
    Eye Department, University Hospital of North Norway, University of Tromsø, SynsLaser Clinic, Tromsø, Trondheim, Norway
    J Refract Surg 19:338-43. 2003
  10. ncbi Osmotic cataract causes reduced vision in wild Atlantic salmon postsmolts
    Ellen Bjerkas
    Norwegian School of Veterinary Science, PO Box 8146 Dep, 0033 Oslo, Norway
    Dis Aquat Organ 55:151-9. 2003

Collaborators

Detail Information

Publications13

  1. ncbi Epidemiology of the pseudo-exfoliation syndrome
    A Ringvold
    Eye Department, National Hospital, University of Oslo, Norway
    Acta Ophthalmol Scand 77:371-5. 1999
    ..6) More prevalence studies from different parts of the world are needed. A standardized set-up of such works would facilitate comparison of the results, and so some guidelines have been proposed...
  2. ncbi Distribution of ascorbate in the anterior bovine eye
    A Ringvold
    The National Hospital Pharmacy, Oslo, Norway
    Invest Ophthalmol Vis Sci 41:20-3. 2000
    ..To analyze the ascorbate distribution in the anterior eye wall to better understand the functional significance of this compound in the eye...
  3. ncbi UV absorption by uric acid in diurnal bird aqueous humor
    A Ringvold
    Eye Department, National Hospital, Oslo, Norway
    Invest Ophthalmol Vis Sci 41:2067-9. 2000
    ..To analyze the components responsible for the UV absorbance in diurnal bird aqueous humor...
  4. ncbi Acetylcholine in the corneal epithelium of diurnal and nocturnal mammals
    Amund Ringvold
    Eye Department, National Hospital, University of Oslo, Norway
    Cornea 24:1000-3. 2005
    ..To analyze the concentration of acetylcholine (ACh) in the corneal epithelium and aqueous humor of various diurnal and nocturnal mammals...
  5. ncbi Impact of the environment on the mammalian corneal epithelium
    Amund Ringvold
    Eye Department, National Hospital, University of Oslo, Sognvannsveien 20, NO 0027 Oslo, Norway
    Invest Ophthalmol Vis Sci 44:10-5. 2003
    ..To evaluate whether the content of ascorbic acid in the corneal epithelium and aqueous humor reflects seasonal fluctuations in parallel with environmental changes...
  6. ncbi Identification of unknown quaternary ammonium compounds in corneal epithelium and aqueous humor
    J L E Reubsaet
    Department of Pharmaceutical Analysis, School of Pharmacy, University of Oslo, Norway
    J Chromatogr Sci 43:401-5. 2005
    ..Both acetylcholine and butyrylcholine are unstable compounds, which are probably susceptible to enzymatic degradation by acetylcholine-esterase and butytrylcholine- esterase, respectively...
  7. ncbi Sample preparation and determination of acetylcholine in corneal epithelium cells using liquid chromatography-tandem mass spectrometry
    J L E Reubsaet
    Department of Pharmaceutical Analysis, School of Pharmacy, University of Oslo, Norway
    J Chromatogr Sci 41:151-6. 2003
    ..55 ng/mg corneal epithelium tissue). The limits of detection and quantitation are 15 and 45 pg on column, respectively. Relative standard deviation and bias values are within the range of acceptance for all concentration levels...
  8. ncbi UV-Absorbing compounds in the aqueous humor from aquatic mammals and various non-mammalian vertebrates
    Amund Ringvold
    Eye Department, Rikshospitalet University Hospital, Oslo, Norway
    Ophthalmic Res 35:208-16. 2003
    ..Representatives of all five classes (fish, amphibian, reptile, bird, and mammal) have been tested...
  9. ncbi Ascorbate prophylaxis for corneal haze after photorefractive keratectomy
    Aleksandar Stojanovic
    Eye Department, University Hospital of North Norway, University of Tromsø, SynsLaser Clinic, Tromsø, Trondheim, Norway
    J Refract Surg 19:338-43. 2003
    ..To evaluate whether prophylactic systemic ascorbic acid influences the average level of haze and the incidence of late onset corneal haze after photorefractive keratectomy (PRK)...
  10. ncbi Osmotic cataract causes reduced vision in wild Atlantic salmon postsmolts
    Ellen Bjerkas
    Norwegian School of Veterinary Science, PO Box 8146 Dep, 0033 Oslo, Norway
    Dis Aquat Organ 55:151-9. 2003
    ..The osmotic type of cataract diagnosed leads to poor vision and is a potential cause of reduced survival in postsmolts. The cause of the cataracts could not be determined, but defective osmoregulation is suspected...
  11. ncbi Ascorbic acid concentration is reduced in the aqueous humor of patients with exfoliation syndrome
    George G Koliakos
    Department of Biological Chemistry, Aristotle University of Thessaloniki, Thessaloniki, Greece
    Am J Ophthalmol 134:879-83. 2002
    ..To investigate whether there is a role for ascorbic acid in the development of exfoliation syndrome (XFS)...
  12. ncbi Welding without the use of eye protective equipment
    Amund Ringvold
    Cornea 26:645. 2007