Cycle Across the Lifespan · Cycle and General Health
Modeling fertile window differences across the reproductive lifespan with quantitative urine hormone monitoring of the menstrual cycle
Bouchard TP et al., 2026
27 works
Mary Schneider
Director Institute for NFP, College of Nursing, Marquette University
Regularly publishes research on Menstrual Cycle Hormones, Fertility Awareness Effectiveness Rates, and Contraception Versus Fertility Awareness.
Subjects
27 works
Ovarian Hormones · Estrogen
Hormone Changes in Polycystic Ovarian Syndrome Identified with a Personal Quantitative Urine Monitor: A Pilot Study
Bouchard TP et al., 2025
Measurement and Statistics · Instrument Development and Validation
Validating At-Home Urinary Hormone Measurements in Postpartum and Perimenopause Fertility Transitions
Bouchard TP et al., 2025
Cycle Physiology · Cycle Variability
Evidence that the woman's ovarian cycle is driven by an internal circamonthly timing system
Ecochard R et al., 2024
Ovarian Hormones · Estrogen
Case Reports from Women Using a Quantitative Hormone Monitor to Track the Perimenopause Transition
Meyers M et al., 2023
Menstrual cycle: influence of circalunar and circaseptan rhythms
Ecochard R et al., 2023 Conference presentation
Return of Fertility · Postpartum Charting
Effectiveness of a Postpartum Breastfeeding Protocol for Avoiding Pregnancy
Schneider MM et al., 2023
Return of Fertility · Postpartum Charting
Using Quantitative Hormone Monitoring to Identify the Postpartum Return of Fertility
Bouchard TP et al., 2023
Ovulation Physiology · Anovulation
Menstrual Cycle Parameters Are Not Significantly Different After COVID-19 Vaccination
Bouchard TP et al., 2022
Biomarkers · Urinary Hormone Monitoring
Pilot Evaluation of a New Urine Progesterone Test to Confirm Ovulation in Women Using a Fertility Monitor
Bouchard TP et al., 2019
Effectiveness · Comparative Effectiveness
Achieving Pregnancy Using Primary Care Interventions to Identify the Fertile Window
Bouchard TP et al., 2018
Effectiveness · Typical and Perfect Use
Effectiveness of a Natural Family Planning Service Program
Fehring RJ et al., 2017
Effectiveness · Typical and Perfect Use
Effectiveness of an Online Natural Family Planning Program for Breastfeeding Women
Fehring RJ et al., 2017
Use and Experience · User Satisfaction
Comparison of Abstinence and Coital Frequency Between 2 Natural Methods of Family Planning
Fehring RJ et al., 2014
Effectiveness · Typical and Perfect Use
Efficacy of a new postpartum transition protocol for avoiding pregnancy
Bouchard T et al., 2013
Effectiveness · Typical and Perfect Use
Influence of motivation on the efficacy of natural family planning
Fehring RJ et al., 2013
Effectiveness · Comparative Effectiveness
Randomized comparison of two Internet-supported fertility-awareness-based methods of family planning
Fehring RJ et al., 2013
Methods · Calendar and Rhythm Methods
Descriptive Statistical Evaluation of the Standard Days Method of Family Planning
Schneider M et al., 2012
Cycle Biomarkers · Cervical Mucus
Characteristics of the menstrual cycle after discontinuation of oral contraceptives
Nassaralla CL et al., 2011
Effectiveness · Typical and Perfect Use
Pilot evaluation of an internet-based natural family planning education and service program
Fehring RJ et al., 2011
Effectiveness · Comparative Effectiveness
Cohort comparison of two fertility awareness methods of family planning
Fehring RJ et al., 2009
Effectiveness · Typical and Perfect Use
Efficacy of the Marquette Method of natural family planning
Fehring RJ et al., 2008
Cycle Biomarkers · Hormonal Markers
Variability in the hormonally estimated fertile phase of the menstrual cycle
Fehring RJ et al., 2008
Effectiveness · Typical and Perfect Use
Efficacy of cervical mucus observations plus electronic hormonal fertility monitoring as a method of natural family planning
Fehring RJ et al., 2007
Cycle Physiology · Cycle Variability
Variability in the phases of the menstrual cycle
Fehring RJ et al., 2006
Methods · Marquette Method
Protocol for determining fertility while breastfeeding and not in cycles
Fehring RJ et al., 2005
Methods · Billings Ovulation Method
A comparison of the fertile phase as determined by the Clearplan Easy Fertility Monitor and self-assessment of cervical mucus
Fehring RJ et al., 2004
