Publications by authors named "Karl Hansen"

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Weight loss before conception: effects on atherogenic apolipoprotein lipid particles and endothelial function during pregnancy.
Robert A Wild, Daniel Zhao, Michael J McPhaul, Rodney K Edwards, Karl R Hansen

F S Rep· June 2025

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Low morphology does not lower success after intrauterine insemination unless inseminating motile sperm count is low.
Heather Burks, Jennifer D Peck, Karl R Hansen, Julie Stoner, LaTasha B Craig

PLoS One· May 2025

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Children and adolescents weathering the storm: Resilience in the presence of bullying victimization, harassment, and pandemic lockdown in northern Norway.
Steinar Thorvaldsen, Karl T Hansen, June T Forsberg

Scand J Psychol· August 2024

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Assessment of clinical pregnancies in up to eight ovarian stimulation with intrauterine insemination treatment cycles in those unable to proceed with in vitro fertilization.
M Blake Evans, Pardis Hosseinzadeh, Kerry Flannagan, Samad Jahandideh, Emilie Burruss, Karl R Hansen

Fertil Steril· July 2024

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High antimüllerian hormone level in oocyte donors: Is it a problem?
Ashley Ulker, Karl R Hansen

Fertil Steril· February 2024

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Follicular phase length is not related to live birth outcome in women with unexplained infertility undergoing ovarian stimulation with intrauterine insemination cycles in a multicenter trial.
Pardis Hosseinzadeh, Jennifer D Peck, Heather R Burks, Irene Souter, Angela Xing, Karl R Hansen

F S Rep· December 2023

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Moderate and increased physical activity is not detrimental to live birth rates among women with unexplained infertility and obesity.
Wendy S Vitek, Fangbai Sun, Eden Cardozo, Kathleen M Hoeger, Karl R Hansen

F S Rep· September 2023

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Association between obesity and fecundity in patients undergoing intrauterine insemination.
LaTasha B Craig, Christen L Jarshaw, Karl R Hansen, Jennifer D Peck

F S Rep· September 2023

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Sperm very long-chain polyunsaturated fatty acids: relation to semen parameters and live birth outcome in a multicenter trial.
Sarah Z Gavrizi, Pardis Hosseinzadeh, Richard Steven Brush, Madison Tytanic, Erin Eckart, Karl R Hansen

Fertil Steril· May 2023

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Diminished ovarian reserve: risk for preeclampsia in in vitro fertilization pregnancies.
Pardis Hosseinzadeh, Robert A Wild, Karl R Hansen

Fertil Steril· May 2023

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Immediate weight loss before ovarian stimulation with intrauterine insemination is associated with a lower risk of preeclampsia in women with obesity and unexplained infertility.
Robert A Wild, Rodney K Edwards, Daniel Zhao, Ashley S Kim, Karl R Hansen

F S Rep· September 2022

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Poor reproducibility of percentage of normally shaped sperm using the World Health Organization Fifth Edition strict grading criteria.
Karen C Baker, Anne Z Steiner, Karl R Hansen, Kurt T Barnhart, Marcelle I Cedars

F S Rep· June 2022

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Biomarkers of Stress and Male Fertility.
Trimble L Spitzer, J C Trussell, R Matthew Coward, Karl R Hansen, Kurt T Barnhart

Reprod Sci· April 2022

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Endometrial scratch to improve outcomes of expectant management in patients with unexplained infertility?
Pardis Hosseinzadeh, Karl R Hansen

Fertil Steril· March 2022

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High-sensitivity C-reactive protein levels and pregnancy outcomes in women with unexplained infertility after ovarian stimulation with intrauterine insemination in a multicenter trial.
Sarah Z Gavrizi, Sushila Arya, Jennifer D Peck, Jennifer F Knudtson, Michael P Diamond, Karl R Hansen

F S Rep· March 2022

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A personalized medicine approach to ovulation induction/ovarian stimulation: development of a predictive model and online calculator from level-I evidence.
Irene Souter, Fangbai Sun, Heping Zhang, Michael P Diamond, Richard S Legro, Karl R Hansen

Fertil Steril· February 2022

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Optimizing natural fertility: a committee opinion.

Fertil Steril· January 2022

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Effects of preconception lifestyle intervention in infertile women with obesity: The FIT-PLESE randomized controlled trial.
Richard S Legro, Karl R Hansen, Michael P Diamond, Anne Z Steiner, Christos Coutifaris

PLoS Med· January 2022

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Relationship between semen regurgitation and pregnancy rates with intrauterine insemination.
LaTasha B Craig, Sushila Arya, Heather R Burks, Kaitlin Warta, Christen Jarshaw, Karl R Hansen

Fertil Steril· December 2021

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Active vs Expectant Management of Persisting Pregnancy of Unknown Location-Reply.
Kurt T Barnhart, Anne Z Steiner, Karl R Hansen

JAMA· December 2021

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The relationship of plasma antioxidant levels to semen parameters: the Males, Antioxidants, and Infertility (MOXI) randomized clinical trial.
Jennifer F Knudtson, Fangbai Sun, R Matthew Coward, Karl R Hansen, Kurt T Barnhart

J Assist Reprod Genet· November 2021

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Sleep Habits of Women With Infertility.
Esther Eisenberg, Richard S Legro, Michael P Diamond, Hao Huang, Louise M O'Brien, Karl R Hansen

J Clin Endocrinol Metab· October 2021

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Sperm deoxyribonucleic acid fragmentation: predictors, fertility outcomes, and assays among infertile males.
Julie S Rios, R Matthew Coward, Karl R Hansen, Kurt T Barnhart, Marcelle I Cedars

F S Rep· September 2021

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Natural vs. programmed cycles for frozen embryo transfer: study protocol for an investigator-initiated, randomized, controlled, multicenter clinical trial.
Sheriza Baksh, Anne Casper, Mindy S Christianson, Kate Devine, Kevin J Doody, Karl R Hansen

Trials· September 2021

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Effect of an Active vs Expectant Management Strategy on Successful Resolution of Pregnancy Among Patients With a Persisting Pregnancy of Unknown Location: The ACT or NOT Randomized Clinical Trial.
Kurt T Barnhart, Karl R Hansen, Mary D Stephenson, Rebecca Usadi, Anne Z Steiner

JAMA· August 2021

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