Publications 2021

Lucas AN, Copati I, Sivori D, Ringvold A (2021)
Pseudoexfoliation syndrome in a 27-year-old patient: a case report
Arq Bras Oftalmol, 84 (3), 275-278
DOI 10.5935/0004-2749.20210041, PubMed 33567030

Slettedal JK, Sandvik L, Ringvold A (2021)
Significant lifespan difference between primary open-angle glaucoma and pseudoexfoliation glaucoma
Heliyon, 7 (3), e06421
DOI 10.1016/j.heliyon.2021.e06421, PubMed 33763607

Zawadzka M, Ràcz B, Ambrosini D, Görbitz CH, Morth JP, Wilkins AL, Østeby A, Elgstøen KBP, Lundanes E, Rise F, Ringvold A, Wilson SR (2021)
Searching for a UV-filter in the eyes of high-flying birds
Sci Rep, 11 (1), 273
DOI 10.1038/s41598-020-79533-2, PubMed 33431985

Publications 2020

Slettedal JK, Traustadóttir VD, Sandvik L, Ringvold A (2020)
The prevalence and incidence of glaucoma in Norway 2004-2018: A nationwide population-based study
PLoS One, 15 (12), e0242786
DOI 10.1371/journal.pone.0242786, PubMed 33301476

Publications 2018

Konstas AGP, Ringvold A (2018)
Epidemiology of Exfoliation Syndrome
J Glaucoma, 27 Suppl 1, S4-S11
DOI 10.1097/IJG.0000000000000908, PubMed 29419641

Lorenzo Y, Haug Berg K, Ringvold A, Petrovski G, Moe MC, Collins A, Nicolaissen B (2018)
Levels of oxidative DNA damage are low in ex vivo engineered human limbal epithelial tissue
Acta Ophthalmol, 96 (8), 834-840
DOI 10.1111/aos.13811, PubMed 30239138

Slettedal JK, Sandvik L, Ringvold A (2018)
Lifespan reduction due to neoplasia is nullified by pseudoexfoliation syndrome
Heliyon, 4 (10), e00832
DOI 10.1016/j.heliyon.2018.e00832, PubMed 30302411

Publications 2015

Ringvold A, Reubsaet JL (2015)
The impact of high-dose acetylcholine on bovine corneal epithelium
Acta Ophthalmol, 94 (2), 160-4
DOI 10.1111/aos.12889, PubMed 26448582

Slettedal JK, Ringvold A (2015)
Correlation between corneal and ambient temperature with particular focus on polar conditions
Acta Ophthalmol, 93 (5), 422-426
DOI 10.1111/aos.12657, PubMed 25571763

Slettedal JK, Sandvik L, Ringvold A (2015)
Ocular pseudoexfoliation syndrome and life span
EBioMedicine, 2 (7), 765-9
DOI 10.1016/j.ebiom.2015.05.024, PubMed 26288849

Publications 2007

Drolsum L, Ringvold A, Nicolaissen B (2007)
Cataract and glaucoma surgery in pseudoexfoliation syndrome: a review
Acta Ophthalmol Scand, 85 (8), 810-21
DOI 10.1111/j.1600-0420.2007.00903.x, PubMed 17376188

Ringvold A (2007)
Welding without the use of eye protective equipment
Cornea, 26 (5), 645
DOI 10.1097/ICO.0b013e318033bd38, PubMed 17525672

Publications 2005

Reubsaet JL, Ringvold A (2005)
Identification of unknown quaternary ammonium compounds in corneal epithelium and aqueous humor
J Chromatogr Sci, 43 (8), 401-5
DOI 10.1093/chromsci/43.8.401, PubMed 16212780

Ringvold A, Reubsaet JL (2005)
Acetylcholine in the corneal epithelium of diurnal and nocturnal mammals
Cornea, 24 (8), 1000-3
DOI 10.1097/01.ico.0000160972.96447.45, PubMed 16227851

Publications 2003

Bjerkås E, Holst JC, Bjerkås I, Ringvold A (2003)
Osmotic cataract causes reduced vision in wild Atlantic salmon postsmolts
Dis Aquat Organ, 55 (2), 151-9
DOI 10.3354/dao055151, PubMed 12911063

Reubsaet JL, Ahlsen E, Haneborg KG, Ringvold A (2003)
Sample preparation and determination of acetylcholine in corneal epithelium cells using liquid chromatography-tandem mass spectrometry
J Chromatogr Sci, 41 (3), 151-6
DOI 10.1093/chromsci/41.3.151, PubMed 12725699

Ringvold A, Anderssen E, Jellum E, Bjerkås E, Sonerud GA, Haaland PJ, Devor TP, Kjønniksen I (2003)
UV-Absorbing compounds in the aqueous humor from aquatic mammals and various non-mammalian vertebrates
Ophthalmic Res, 35 (4), 208-16
DOI 10.1159/000071172, PubMed 12815196

Ringvold A, Anderssen E, Kjønniksen I (2003)
Impact of the environment on the mammalian corneal epithelium
Invest Ophthalmol Vis Sci, 44 (1), 10-5
DOI 10.1167/iovs.02-0173, PubMed 12506049

Stojanovic A, Ringvold A, Nitter T (2003)
Ascorbate prophylaxis for corneal haze after photorefractive keratectomy
J Refract Surg, 19 (3), 338-43
DOI 10.3928/1081-597X-20030501-11, PubMed 12777030

Publications 2002

Kjønniksen I, Bjerkås E, Jellum E, Ringvold A (2002)
Comparison of free amino acids in aqueous humor of farmed and wild salmon and of six species additionally
Ophthalmic Res, 34 (6), 366-70
DOI 10.1159/000067041, PubMed 12483024

Koliakos GG, Konstas AG, Schlötzer-Schrehardt U, Bufidis T, Georgiadis N, Ringvold A (2002)
Ascorbic acid concentration is reduced in the aqueous humor of patients with exfoliation syndrome
Am J Ophthalmol, 134 (6), 879-83
DOI 10.1016/s0002-9394(02)01797-x, PubMed 12470757

Publications 2001

Ringvold A (2001)
Pseudoexfoliation and aortic aneurysms
Lancet, 357 (9274), 2139-40
DOI 10.1016/S0140-6736(00)05213-2, PubMed 11448005

Ringvold A (2001)
[Norwegian medical students abroad]
Tidsskr Nor Laegeforen, 121 (17), 2093
PubMed 11875909

Publications 2000

Ringvold A (2000)
Capsular glaucoma
Eye (Lond), 14 ( Pt 3A), 410
DOI 10.1038/eye.2000.109, PubMed 11027021

Ringvold A, Anderssen E, Kjønniksen I (2000)
Distribution of ascorbate in the anterior bovine eye
Invest Ophthalmol Vis Sci, 41 (1), 20-3
PubMed 10634595

Ringvold A, Anderssen E, Kjønniksen I (2000)
UV absorption by uric acid in diurnal bird aqueous humor
Invest Ophthalmol Vis Sci, 41 (8), 2067-9
PubMed 10892844

Publications 1999

Knagenhjelm SK, Frøyland K, Ringvold A, Bjerkås E, Kjønniksen I (1999)
Toxicological evaluation of cyclosporine eyedrops
Acta Ophthalmol Scand, 77 (2), 200-3
DOI 10.1034/j.1600-0420.1999.770217.x, PubMed 10321539

Ringvold A (1999)
Bilateral open-angle glaucoma
Acta Ophthalmol Scand, 77 (1), 114-6
DOI 10.1034/j.1600-0420.1999.770126.x, PubMed 10071163

Ringvold A (1999)
Epidemiology of the pseudo-exfoliation syndrome
Acta Ophthalmol Scand, 77 (4), 371-5
DOI 10.1034/j.1600-0420.1999.770401.x, PubMed 10463402

Ringvold A (1999)
Bilateral open-angle glaucoma - Should the treatment continue as before, or should it be changed? In conclusion
Acta Ophthalmol. Scand., 77 (1), 116

Publications 1998

Ringvold A (1998)
Corneal epithelium and UV-protection of the eye
Acta Ophthalmol Scand, 76 (2), 149-53
DOI 10.1034/j.1600-0420.1998.760205.x, PubMed 9591943

Ringvold A (1998)
Ascorbate as UV-prophylaxis in excimer laser surgery
Acta Ophthalmol Scand, 76 (6), 755
PubMed 9881569

Ringvold A, Anderssen E, Kjønniksen I (1998)
Ascorbate in the corneal epithelium of diurnal and nocturnal species
Invest Ophthalmol Vis Sci, 39 (13), 2774-7
PubMed 9856789

Publications 1997

Ringvold A (1997)
Uveoscleral drainage route
Acta Ophthalmol Scand, 75 (4), 477-8
DOI 10.1111/j.1600-0420.1997.tb00419.x, PubMed 9374266

Ringvold A (1997)
In vitro evidence for UV-protection of the eye by the corneal epithelium mediated by the cytoplasmic protein, RNA, and ascorbate
Acta Ophthalmol Scand, 75 (5), 496-8
DOI 10.1111/j.1600-0420.1997.tb00135.x, PubMed 9469542

Ringvold A, Blika S, Sandvik L (1997)
Pseudo-exfoliation and mortality
Acta Ophthalmol Scand, 75 (3), 255-6
DOI 10.1111/j.1600-0420.1997.tb00767.x, PubMed 9253968

Publications 1996

Ringvold A (1996)
The significance of ascorbate in the aqueous humour protection against UV-A and UV-B
Exp Eye Res, 62 (3), 261-4
DOI 10.1006/exer.1996.0031, PubMed 8690035

Ringvold A (1996)
Epidemiology of glaucoma in northern Europe
Eur J Ophthalmol, 6 (1), 26-9
DOI 10.1177/112067219600600107, PubMed 8744847

Publications 1995

Halvorsen F, Nicolaissen B, Ringvold A, Näss O (1995)
In vitro studies of conjunctival cells from eyes with and without pseudoexfoliation
Acta Ophthalmol Scand, 73 (1), 37-40
DOI 10.1111/j.1600-0420.1995.tb00010.x, PubMed 7543003

Ringvold A (1995)
Quenching of UV-induced fluorescence by ascorbic acid in the aqueous humour
Acta Ophthalmol Scand, 73 (6), 529-33
DOI 10.1111/j.1600-0420.1995.tb00330.x, PubMed 9019378

Ringvold A, Overgaard RG (1995)
Increased IgA antibodies to gluten and gliadin in serum of persons with ocular pseudo-exfoliation
Acta Ophthalmol Scand, 73 (2), 171-2
DOI 10.1111/j.1600-0420.1995.tb00662.x, PubMed 7656149

Publications 1994

Ringvold A (1994)
[Blindness--problems of Norwegian patients seen in a global perspective]
Tidsskr Nor Laegeforen, 114 (25), 2935-6
PubMed 7974399

Ringvold A (1994)
Corneal endothelial involvement in pseudoexfoliation syndrome
Arch Ophthalmol, 112 (3), 297-8
DOI 10.1001/archopht.1994.01090150027002, PubMed 8129646

Publications 1993

Ringvold A (1993)
How to judge the efficacy of glaucoma treatment
Acta Ophthalmol (Copenh), 71 (4), 573
DOI 10.1111/j.1755-3768.1993.tb04640.x, PubMed 8249595

Ringvold A (1993)
[Acute eye problems]
Tidsskr Nor Laegeforen, 113 (16), 1997-2000
PubMed 8322351

Ringvold A (1993)
[Surgery for myopia]
Tidsskr Nor Laegeforen, 113 (1), 14-5
PubMed 8424242

Ringvold A, Blika S, Elsås T, Guldahl J, Juel E, Brevik T, Hesstvedt P, Hoff K, Høisen H, Kjørsvik S (1993)
The middle-Norway eye-screening study. III. The prevalence of capsular glaucoma is influenced by blood-group antigens
Acta Ophthalmol (Copenh), 71 (2), 207-13
DOI 10.1111/j.1755-3768.1993.tb04992.x, PubMed 8333267

Publications 1992

Davanger M, Ringvold A (1992)
The cumulative frequency distribution curve of the eye pressure
Acta Ophthalmol (Copenh), 70 (4), 489-94
DOI 10.1111/j.1755-3768.1992.tb02119.x, PubMed 1414294

Fiskaadal HJ, Nicolaissen B, Ringvold A, Naess O (1992)
In vitro ingrowth of choroidal cells on Bruch's membrane
Acta Ophthalmol (Copenh), 70 (3), 297-302
DOI 10.1111/j.1755-3768.1992.tb08567.x, PubMed 1636386

Lippa EA, Carlson LE, Ehinger B, Eriksson LO, Finnström K, Holmin C, Nilsson SE, Nyman K, Raitta C, Ringvold A (1992)
Dose response and duration of action of dorzolamide, a topical carbonic anhydrase inhibitor
Arch Ophthalmol, 110 (4), 495-9
DOI 10.1001/archopht.1992.01080160073033, PubMed 1562255

Nicolaissen B, Ringvold A, Naess O (1992)
Amino acid incorporation in cell cultures from eyes with pseudo-exfoliation material
Acta Ophthalmol (Copenh), 70 (3), 371-5
DOI 10.1111/j.1755-3768.1992.tb08582.x, PubMed 1636401

Publications 1991

Davanger M, Ringvold A, Blika S (1991)
The probability of having glaucoma at different IOP levels
Acta Ophthalmol (Copenh), 69 (5), 565-8
DOI 10.1111/j.1755-3768.1991.tb04840.x, PubMed 1776407

Davanger M, Ringvold A, Blika S (1991)
Pseudo-exfoliation, IOP and glaucoma
Acta Ophthalmol (Copenh), 69 (5), 569-73
DOI 10.1111/j.1755-3768.1991.tb04841.x, PubMed 1776408

Davanger M, Ringvold A, Blika S (1991)
The frequency distribution of the glaucoma tolerance limit
Acta Ophthalmol (Copenh), 69 (6), 782-5
DOI 10.1111/j.1755-3768.1991.tb02060.x, PubMed 1789095

Davanger M, Ringvold A, Blika S, Elsås T (1991)
Frequency distribution of IOP. Analysis of a material using the gamma distribution
Acta Ophthalmol (Copenh), 69 (5), 561-4
DOI 10.1111/j.1755-3768.1991.tb04839.x, PubMed 1776406

Ringvold A, Blika S, Elsås T, Guldahl J, Brevik T, Hesstvedt P, Hoff K, Høisen H, Kjørsvik S, Rossvold I (1991)
The middle-Norway eye-screening study. II. Prevalence of simple and capsular glaucoma
Acta Ophthalmol (Copenh), 69 (3), 273-80
DOI 10.1111/j.1755-3768.1991.tb04814.x, PubMed 1927307

Ringvold A, Davanger M (1991)
Electrondense cell inclusions of the human cone inner segments
Acta Ophthalmol (Copenh), 69 (4), 491-5
DOI 10.1111/j.1755-3768.1991.tb02027.x, PubMed 1661056

RINGVOLD A, DAVANGER M (1991)
ELECTRODENSE CELL INCLUSIONS OF THE HUMAN CONE INNER SEGMENTS
ACTA OPHTHALMOL, 69 (4), 491-495

Ringvold A, Sagen E, Bjerve KS, Følling I (1991)
Increased magnesium in aqueous humour from patients with senile cataract
Acta Ophthalmol (Copenh), 69 (4), 540-3
DOI 10.1111/j.1755-3768.1991.tb02037.x, PubMed 1750327

Publications 1990

Ringvold A (1990)
[Ultraviolet rays and eye injuries]
Tidsskr Nor Laegeforen, 110 (1), 93-4
PubMed 2300946

Ringvold A, Bore J (1990)
Pseudo-exfoliation pattern on posterior IOL
Acta Ophthalmol (Copenh), 68 (3), 353-5
DOI 10.1111/j.1755-3768.1990.tb01939.x, PubMed 2392918

Ringvold A, Nicolaissen B (1990)
Culture of iris tissue from human eyes with and without pseudoexfoliation
Acta Ophthalmol (Copenh), 68 (3), 310-6
DOI 10.1111/j.1755-3768.1990.tb01928.x, PubMed 2392908

Publications 1989

Ringvold A, Davanger M (1989)
Lateral cell connections at the inner segment level of human parafoveal photoreceptors
Acta Ophthalmol (Copenh), 67 (4), 430-4
DOI 10.1111/j.1755-3768.1989.tb01628.x, PubMed 2801047

RINGVOLD A, DAVANGER M (1989)
LATERAL CELL CONNECTIONS AT THE INNER SEGMENT LEVEL OF HUMAN PARAFOVEAL PHOTORECEPTORS
Acta Ophthalmol., 67 (4), 430-434

Ringvold A, Husby G, Pettersen S (1989)
Electrophoretic study of proteins associated with pseudo-exfoliation syndrome
Acta Ophthalmol (Copenh), 67 (6), 724-6
DOI 10.1111/j.1755-3768.1989.tb04411.x, PubMed 2618644

Ringvold A, Sagen E (1989)
Acute iridocyclitis
Acta Ophthalmol (Copenh), 67 (2), 222-4
DOI 10.1111/j.1755-3768.1989.tb00759.x, PubMed 2728872

Publications 1988

Elsås T, Guldahl J, Blika S, Høisen H, Brevik TA, Ringvold A (1988)
Outpatient anterior chamber lens implantation
Acta Ophthalmol (Copenh), 66 (2), 214-6
DOI 10.1111/j.1755-3768.1988.tb04015.x, PubMed 3389098

Ringvold A (1988)
Exfoliation syndrome immunological aspects
Acta Ophthalmol Suppl (1985), 184, 35-43
DOI 10.1111/j.1755-3768.1988.tb02626.x, PubMed 2853917

RINGVOLD A, BLIKA S, ELSAS T, GULDAHL J, BREVIK T, HESSTVEDT P, JOHNSEN H, HOFF K, HOISEN H, KJORSVIK S, ROSSVOLL I (1988)
THE MIDDLE-NORWAY EYE-SCREENING STUDY .1. EPIDEMIOLOGY OF THE PSEUDO-EXFOLIATION SYNDROME
Acta Ophthalmol., 66 (6), 652-658

Ringvold A, Blika S, Elsås T, Guldahl J, Brevik T, Hesstvedt P, Johnsen H, Hoff K, Høisen H, Kjørsvik S (1988)
The Middle-Norway eye-screening study. I. Epidemiology of the pseudo-exfoliation syndrome
Acta Ophthalmol (Copenh), 66 (6), 652-8
DOI 10.1111/j.1755-3768.1988.tb04056.x, PubMed 3232507

Ringvold A, Sagen E, Bjerve KS, Følling I (1988)
The calcium and magnesium content of the human lens and aqueous humour. A study in patients with hypocalcemic and senile cataract
Acta Ophthalmol (Copenh), 66 (2), 153-6
DOI 10.1111/j.1755-3768.1988.tb04002.x, PubMed 3389087

Publications 1987

Blika S, Ringvold A (1987)
The occurrence of simple and capsular glaucoma in Middle-Norway
Acta Ophthalmol Suppl (1985), 182, 11-6
DOI 10.1111/j.1755-3768.1987.tb02579.x, PubMed 2837044

Ringvold A, Blika S, Elsås T, Guldahl J, Brevik T, Hesstvedt P, Hoff K, Høisen H, Kjørsvik S, Rossvoll I (1987)
The prevalence of pseudoexfoliation in three separate municipalities of Middle-Norway. A preliminary report
Acta Ophthalmol Suppl (1985), 182, 17-20
DOI 10.1111/j.1755-3768.1987.tb02580.x, PubMed 2837055

Publications 1986

Harstad HK, Ringvold A (1986)
Glaucomatocyclitic crises (Posner-Schlossman syndrome). A case report
Acta Ophthalmol (Copenh), 64 (2), 146-51
DOI 10.1111/j.1755-3768.1986.tb06891.x, PubMed 3727952

Solberg T, Ytrehus T, Ringvold A (1986)
Hypotony and retinal detachment
Acta Ophthalmol (Copenh), 64 (1), 26-32
DOI 10.1111/j.1755-3768.1986.tb06867.x, PubMed 3962615

Aasly K, Ringvold A (1986)
[Cataract surgery in Norway 1983 and 1984]
Tidsskr Nor Laegeforen, 106 (9), 727-8
PubMed 3705031

Publications 1985

Grønvold Olsen E, Ringvold A, Refsum SB (1985)
Retinal vascular tortuosity and recurrent retinal haemorrhages in a patient with non-chromaffin paraganglioma
Ophthalmologica, 191 (1), 57-60
DOI 10.1159/000309541, PubMed 2993974

Harstad HK, Ringvold A (1985)
Scanning and transmission electron microscopy of Müller cells isolated from rabbit retina
Graefes Arch Clin Exp Ophthalmol, 223 (1), 29-34
DOI 10.1007/BF02150570, PubMed 3996928

Høisen H, Kopstad G, Elsås T, Ringvold A, Tvedt KE, Odegaard A (1985)
Idiopathic haemochromatosis and eye symptoms. A case report
Acta Ophthalmol (Copenh), 63 (2), 192-8
DOI 10.1111/j.1755-3768.1985.tb01533.x, PubMed 3923775

Johnsen H, Ringvold A, Blika S (1985)
Ascorbic acid determination in serum and aqueous humour by high-performance liquid chromatography
Acta Ophthalmol (Copenh), 63 (1), 31-4
DOI 10.1111/j.1755-3768.1985.tb05211.x, PubMed 3993343

OLSEN EG, RINGVOLD A, REFSUM SB (1985)
RETINAL VASCULAR TORTUOSITY AND RECURRENT RETINAL HEMORRHAGES IN A PATIENT WITH NON-CHROMAFFIN PARAGANGLIOMA
Ophthalmologica, 191 (1), 57-60

Ringvold A, Davanger M (1985)
Changes in the rabbit corneal stroma caused by UV-radiation
Acta Ophthalmol (Copenh), 63 (5), 601-6
DOI 10.1111/j.1755-3768.1985.tb05253.x, PubMed 4072642

Ringvold A, Johnsen H, Blika S (1985)
Senile cataract and ascorbic acid loading
Acta Ophthalmol (Copenh), 63 (3), 277-80
DOI 10.1111/j.1755-3768.1985.tb06805.x, PubMed 4036556

Ringvold A, Vik E, Bevanger LS (1985)
Moraxella lacunata isolated from epidemic conjunctivitis among teen-aged females
Acta Ophthalmol (Copenh), 63 (4), 427-31
DOI 10.1111/j.1755-3768.1985.tb01558.x, PubMed 3901656

Publications 1984

Blika S, Ringvold A, Braathen LN, Juel E (1984)
ABO-blood groups and D-antigen in simple and capsular glaucoma
Acta Ophthalmol (Copenh), 62 (6), 1009-13
DOI 10.1111/j.1755-3768.1984.tb08453.x, PubMed 6441442

Ringvold A, Davanger M, Olsen EG (1984)
On the spatial organization of the cornea endothelium
Acta Ophthalmol (Copenh), 62 (6), 911-8
DOI 10.1111/j.1755-3768.1984.tb08442.x, PubMed 6524316

Publications 1983

Høisen H, Ringvold A, Kildahl-Andersen O (1983)
Corneal crystalline deposits in multiple myeloma. A case report
Acta Ophthalmol (Copenh), 61 (3), 493-500
DOI 10.1111/j.1755-3768.1983.tb01450.x, PubMed 6414237

Ringvold A (1983)
Damage of the cornea epithelium caused by ultraviolet radiation. A scanning electron microscopic study in rabbit
Acta Ophthalmol (Copenh), 61 (5), 898-907
DOI 10.1111/j.1755-3768.1983.tb01472.x, PubMed 6659897

Publications 1982

Blika S, Saunte E, Lunde H, Gjessing LR, Ringvold A (1982)
Homocystinuria treated with pyridoxine
Acta Ophthalmol (Copenh), 60 (6), 894-906
DOI 10.1111/j.1755-3768.1982.tb00620.x, PubMed 6984997

Flage T, Ringvold A (1982)
The retinal pigment epithelium diffusion barrier in the rabbit eye after sodium iodate injection. A light and electron microscopic study using horseradish peroxidase as a tracer
Exp Eye Res, 34 (6), 933-40
DOI 10.1016/0014-4835(82)90072-0, PubMed 7084350

Olsen EG, Ringvold A (1982)
Human cornea endothelium and ultraviolet radiation
Acta Ophthalmol (Copenh), 60 (1), 54-6
DOI 10.1111/j.1755-3768.1982.tb05781.x, PubMed 7136528

Ringvold A, Davanger M, Olsen EG (1982)
Changes of the cornea endothelium after ultraviolet radiation
Acta Ophthalmol (Copenh), 60 (1), 41-53
DOI 10.1111/j.1755-3768.1982.tb05780.x, PubMed 7136527

Publications 1981

Ringvold A, Davanger M (1981)
Iris neovascularisation in eyes with pseudoexfoliation syndrome
Br J Ophthalmol, 65 (2), 138-41
DOI 10.1136/bjo.65.2.138, PubMed 6161638

Ringvold A, Olsen EG, Flage T (1981)
Transient breakdown of the retinal pigment epithelium diffusion barrier after sodium iodate: a fluorescein angiographic and morphological study in the rabbit
Exp Eye Res, 33 (4), 361-9
DOI 10.1016/s0014-4835(81)80088-7, PubMed 7297617

Publications 1980

Flage T, Ringvold A (1980)
Demonstration of a diffusional pathway between the subretinal space and the juxtapapillary connective tissue. An in vitro experiment using horseradish peroxidase as a tracer
Acta Ophthalmol (Copenh), 58 (6), 899-907
DOI 10.1111/j.1755-3768.1980.tb08315.x, PubMed 7331775

Ringvold A (1980)
Aqueous humour and ultraviolet radiation
Acta Ophthalmol (Copenh), 58 (1), 69-82
DOI 10.1111/j.1755-3768.1980.tb04567.x, PubMed 6773294

Ringvold A (1980)
Cornea and ultraviolet radiation
Acta Ophthalmol (Copenh), 58 (1), 63-8
DOI 10.1111/j.1755-3768.1980.tb04566.x, PubMed 6967674

Ringvold A (1980)
Evidence that hypotony in retinal detachment is due to subretinal juxtapapillary fluid drainage
Acta Ophthalmol (Copenh), 58 (4), 652-8
DOI 10.1111/j.1755-3768.1980.tb08308.x, PubMed 7211254

Publications 1979

Davanger M, Ringvold A (1979)
Villous processes from the inner segments of cones in the human macula lutea
Acta Ophthalmol (Copenh), 57 (6), 1057-64
DOI 10.1111/j.1755-3768.1979.tb00537.x, PubMed 546002

DAVANGER M, RINGVOLD A (1979)
VILLOUS PROCESSES FROM THE INNER SEGMENTS OF CONES IN THE HUMAN MACULA LUTEA
Acta Ophthalmol., 57 (6), 1057-1064

Ringvold A, Olsen EG (1979)
Choroidal fluorescein angiography in rabbit
Acta Ophthalmol (Copenh), 57 (4), 513-21
DOI 10.1111/j.1755-3768.1979.tb00499.x, PubMed 525277

Publications 1978

Ringvold A (1978)
Actin filaments in trabecular endothelial cells in eyes of the vervet monkey. (Cercopithecus aethiops)
Acta Ophthalmol (Copenh), 56 (2), 217-25
DOI 10.1111/j.1755-3768.1978.tb01347.x, PubMed 96655

Ringvold A (1978)
The effect of sodium iodate on the ciliary body/iris in rabbits
Exp Eye Res, 27 (1), 87-100
DOI 10.1016/0014-4835(78)90056-8, PubMed 668829

Ringvold A, Grofová I (1978)
A study on the postulated transoptic regulation of the intraocular pressure
Acta Ophthalmol (Copenh), 56 (2), 201-16
DOI 10.1111/j.1755-3768.1978.tb01346.x, PubMed 580841

RINGVOLD A, GROFOVA I (1978)
STUDY ON POSTULATED TRANSOPTIC REGULATION OF INTRA-OCULAR PRESSURE
Acta Ophthalmol., 56 (2), 201-216

Publications 1977

Davanger M, Ringvold A (1977)
The ciliary body and the suspension of the lens in a monkey (Cercopithecus aethiops). A scanning electron microscopic study
Acta Ophthalmol (Copenh), 55 (6), 965-75
DOI 10.1111/j.1755-3768.1977.tb05678.x, PubMed 413329

DAVANGER M, RINGVOLD A (1977)
CILIARY BODY AND SUSPENSION OF LENS IN A MONKEY (CERCOPITHECUS AETHIOPS) - SCANNING ELECTRON-MICROSCOPIC STUDY
ACTA OPHTHALMOL, 55 (6), 965-975

Ringvold A, Davanger M (1977)
Notes on the distribution of pseudo-exfoliation material with particular reference to the uveoscleral route of aqueous humour
Acta Ophthalmol (Copenh), 55 (5), 807-14
DOI 10.1111/j.1755-3768.1977.tb08279.x, PubMed 578639

RINGVOLD A, DAVANGER M (1977)
NOTES ON DISTRIBUTION OF PSEUDO-EXFOLIATION MATERIAL WITH PARTICULAR REFERENCE TO UVEOSCLERAL ROUTE OF AQUEOUS-HUMOR
ACTA OPHTHALMOL, 55 (5), 807-814

Publications 1975

Ringvold A (1975)
An electron microscopic study of the iris stroma in monkey and rabbit with particular reference to intercellular contacts and sympathetic innervation of anterior layer cells
Exp Eye Res, 20 (4), 349-65
DOI 10.1016/0014-4835(75)90117-7, PubMed 805057

Ringvold A (1975)
Distribution of ascorbic acid in the ciliary body of albino rabbit, guinea pig and rat
Acta Ophthalmol (Copenh), 53 (5), 751-9
DOI 10.1111/j.1755-3768.1975.tb01191.x, PubMed 1242601

Publications 1974

Ringvold A (1974)
Biondi-like cell inclusions in the human iris
Acta Ophthalmol (Copenh), 52 (4), 541-50
DOI 10.1111/j.1755-3768.1974.tb01765.x, PubMed 4137558

Publications 1973

Ringvold A (1973)
Light and electron microscopy of the anterior iris surface in eyes with and without pseudo-exfoliation syndrome
Albrecht Von Graefes Arch Klin Exp Ophthalmol, 188 (2), 131-7
DOI 10.1007/BF00407834, PubMed 4543234

Ringvold A (1973)
A preliminary report on the amino acid composition of the pseudo-exfoliation material (PE material)
Exp Eye Res, 15 (1), 37-42
DOI 10.1016/0014-4835(73)90187-5, PubMed 4683838

Ringvold A (1973)
[Basement membranes. The morphologic and biochemical basis for their function]
Tidsskr Nor Laegeforen, 93 (10), 668-72
PubMed 4755078

Ringvold A (1973)
On the occurrence of pseudo-exfoliation material in extrabulbar tissue from patients with pseudo-exfoliation syndrome of the eye
Acta Ophthalmol (Copenh), 51 (3), 411-8
DOI 10.1111/j.1755-3768.1973.tb06018.x, PubMed 4800604

RINGVOLD A (1973)
OCCURRENCE OF PSEUDO-EXFOLIATION MATERIAL IN EXTRABULBAR TISSUE FROM PATIENTS WITH PSEUDO-EXFOLIATION SYNDROME OF EYE
ACTA OPHTHALMOL, 51 (3), 411-418

Ringvold A, Husby G (1973)
Pseudo-exfoliation material--an amyloid-like substance
Exp Eye Res, 17 (3), 289-99
DOI 10.1016/0014-4835(73)90180-2, PubMed 4128681

Publications 1972

Ringvold A (1972)
Electron microscopy of the limbal conjunctiva in eyes with pseudo-exfoliation syndrome (PE syndrome)
Virchows Arch A Pathol Pathol Anat, 355 (3), 275-83
DOI 10.1007/BF00551063, PubMed 4624332

Ringvold A (1972)
The ultrastructure of the extracellular components of the limbal conjunctiva in the human eye
Acta Ophthalmol (Copenh), 50 (3), 393-404
DOI 10.1111/j.1755-3768.1972.tb05964.x, PubMed 4678235

Publications 1971

Ringvold A, Vegge T (1971)
Electron microscopy of the trabecular meshwork in eyes with exfoliation syndrome. (Pseudoexfoliation of the lens capsule)
Virchows Arch A Pathol Pathol Anat, 353 (2), 110-27
DOI 10.1007/BF00548971, PubMed 5315310

Vegge T, Ringvold A (1971)
The ultrastructure of the extracellular components of the trabecular meshwork in the human eye
Z Zellforsch Mikrosk Anat, 115 (3), 361-76
DOI 10.1007/BF00324939, PubMed 5575136

Publications 1970

Ringvold A (1970)
Light and electron microscopy of the wall of iris vessels in eyes with and without exfoliation syndrome (pseudoexfoliation of the lens capsule)
Virchows Arch A Pathol Pathol Anat, 349 (1), 1-9
DOI 10.1007/BF00548518, PubMed 5309200

Ringvold A (1970)
Ultrastructure of exfoliation material (busacca deposits)
Virchows Arch A Pathol Pathol Anat, 350 (2), 95-104
DOI 10.1007/BF00543214, PubMed 5310907

Ringvold A (1970)
The distribution of the exfoliation material in the iris from eyes with exfoliation syndrome (pseudoexfoliation of the lens capsule)
Virchows Arch A Pathol Pathol Anat, 351 (2), 168-78
DOI 10.1007/BF00542941, PubMed 5316673

Ringvold A (1970)
Ultrastructure of the extracellular components in the human iris
Z Zellforsch Mikrosk Anat, 109 (3), 306-15
DOI 10.1007/BF02226904, PubMed 5506525

Publications 1969

Ringvold A (1969)
Electron microscopy of the wall of iris vessels in eyes with and without exfoliation syndrome (pseudoexfoliation of the lens capsule)
Virchows Arch A Pathol Pathol Anat, 348 (4), 328-41
DOI 10.1007/BF00548526, PubMed 5308349

Vegge T, Ringvold A (1969)
Ultrastructure of the wall of human iris vessels
Z Zellforsch Mikrosk Anat, 94 (1), 19-31
DOI 10.1007/BF00335184, PubMed 5764091