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Roelof Menkveld
Roelof Menkveld
Unknown affiliation
Verified email at sun.ac.za
Title
Cited by
Cited by
Year
Sperm morphologic features as a prognostic factor in in vitro fertilization
TF Kruger, R Menkveld, FSH Stander, CJ Lombard, JP Van der Merwe, ...
Fertility and sterility 46 (6), 1118-1123, 1986
16091986
The evaluation of morphological characteristics of human spermatozoa according to stricter criteria
R Menkveld, FSH Stander, TJW Kotze, TF Kruger, JA Zyl
Human Reproduction 5 (5), 586-592, 1990
8151990
Effects of folic acid and zinc sulfate on male factor subfertility: a double-blind, randomized, placebo-controlled trial
WY Wong, HMWM Merkus, CMG Thomas, R Menkveld, GA Zielhuis, ...
Fertility and sterility 77 (3), 491-498, 2002
5692002
Influence of deoxyribonucleic acid damage on fertilization and pregnancy
R Henkel, M Hajimohammad, T Stalf, C Hoogendijk, C Mehnert, ...
Fertility and sterility 81 (4), 965-972, 2004
4952004
Effect of reactive oxygen species produced by spermatozoa and leukocytes on sperm functions in non-leukocytospermic patients
R Henkel, E Kierspel, T Stalf, C Mehnert, R Menkveld, HR Tinneberg, ...
Fertility and sterility 83 (3), 635-642, 2005
4082005
DNA fragmentation of spermatozoa and assisted reproduction technology
R Henkel, E Kierspel, M Hajimohammad, T Stalf, C Hoogendijk, ...
Reproductive biomedicine online 7 (4), 477-484, 2003
3502003
Semen parameters, including WHO and strict criteria morphology, in a fertile and subfertile population: an effort towards standardization of in-vivo thresholds
R Menkveld, WY Wong, CJ Lombard, AMM Wetzels, CMG Thomas, ...
Human reproduction 16 (6), 1165-1171, 2001
3472001
Clinical significance of the low normal sperm morphology value as proposed in the fifth edition of the WHO Laboratory Manual for the Examination and Processing of Human Semen
R Menkveld
Asian journal of andrology 12 (1), 47, 2010
2492010
Measurement and significance of sperm morphology
R Menkveld, CAG Holleboom, JPT Rhemrev
Asian journal of andrology 13 (1), 59, 2011
2382011
Sperm morphology assessment: historical review in relation to fertility
W Ombelet, R Menkveld, TF Kruger, O Steeno
Human Reproduction Update 1 (6), 543-557, 1995
2011995
Acrosomal morphology as a novel criterion for male fertility diagnosis: relation with acrosin activity, morphology (strict criteria), and fertilization in vitro
R Menkveld, JPT Rhemrev, DR Franken, JPW Vermeiden, TF Kruger
Fertility and sterility 65 (3), 637-644, 1996
1951996
Morphometric dimensions of the human sperm head depend on the staining method used
L Maree, SS Du Plessis, R Menkveld, G Van der Horst
Human Reproduction 25 (6), 1369-1382, 2010
1842010
A practical guide to basic laboratory andrology
L Björndahl, D Mortimer, CLR Barratt, JA Castilla, R Menkveld, U Kvist, ...
Cambridge University Press, 2010
1692010
A new computerized method of reading sperm morphology (strict criteria) is as efficient as technician reading
TF Kruger, TC DuToit, DR Franken, AA Acosta, SC Oehninger, ...
Fertility and sterility 59 (1), 202-209, 1993
1691993
Sperm morphology assessment—historical perspectives and current opinions
D MORTIMER, R MENKVELD
Journal of andrology 22 (2), 192-205, 2001
1682001
Sperm selection capacity of the human zona pellucida
R Menkveld, DR Franken, TF Kruger, S Oehninger, GD Hodgen
Molecular reproduction and development 30 (4), 346-352, 1991
1541991
Chromosome studies in 496 infertile males with a sperm count below 10 million/ml
AE Retief, JA Van Zyl, R Menkveld, MF Fox, GM Kotze, J Brusnický
Human genetics 66, 162-164, 1984
1511984
Obesity is associated with increased seminal insulin and leptin alongside reduced fertility parameters in a controlled male cohort
K Leisegang, PJD Bouic, R Menkveld, RR Henkel
Reproductive Biology and Endocrinology 12, 1-12, 2014
1342014
ESHRE special interest group for andrology basic semen analysis course: a continued focus on accuracy, quality, efficiency and clinical relevance
CLR Barratt, L Björndahl, R Menkveld, D Mortimer
Human Reproduction 26 (12), 3207-3212, 2011
1242011
Evaluation of three substitutes for Percoll in sperm isolation by density gradient centrifugation.
OE Claassens, R Menkveld, KL Harrison
Human reproduction (Oxford, England) 13 (11), 3139-3143, 1998
1101998
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