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2. Fertility testing - Wikipedia

   en.wikipedia.org/wiki/Fertility_testing

   This test can recognize the LH surge about 1-1.5 days prior to ovulation. Additionally, some ovulation prediction kits detect estrone-3-glucuronide. This is a breakdown product of estrogen and will have increased levels in the urine around the time of ovulation. This test is able to detect luteinizing hormone and estrone-3-glucuronide 90% of ...

3. Fertility awareness - Wikipedia

   en.wikipedia.org/wiki/Fertility_awareness

   A positive ovulation predictor kit result is usually followed by ovulation within 12–36 hours. Saliva microscopes, when correctly used, can detect ferning structures in the saliva that precede ovulation. Ferning is usually detected beginning three days before ovulation, and continuing until ovulation has occurred. During this window, ferning ...

4. Pregnancy rate - Wikipedia

   en.wikipedia.org/wiki/Pregnancy_rate

   There are many fertility testing methods, including urine test kits that detect the LH surge that occurs 24 to 36 hours before ovulation; these are known as ovulation predictor kits (OPKs). [11] Computerized devices that interpret basal body temperatures, urinary test results, or changes in saliva are called fertility monitors.

5. Basal body temperature - Wikipedia

   en.wikipedia.org/wiki/Basal_body_temperature

   In women, ovulation causes a sustained increase of at least 0.2 °C (0.4 °F) in BBT. Monitoring BBTs is one way of estimating the day of ovulation. The tendency of a woman to have lower temperatures before ovulation, and higher temperatures afterwards, is known as a biphasic temperature pattern.

6. Pregnancy test - Wikipedia

   en.wikipedia.org/wiki/Pregnancy_test

   The assays used to detect the presence of hCG in blood or urine are generally reliable and inexpensive. Secretion of hCG can occur as soon as 6 days following ovulation and on average 8–10 days following ovulation; this is the earliest hCG can be detected in a blood sample. [7] [5] [8] The hCG concentration in blood is higher than in urine ...

7. Conception device - Wikipedia

   en.wikipedia.org/wiki/Conception_device

   The chart should show low temperatures before ovulation in the follicular phase, and higher ones after ovulation in the luteal phase. Using a basal thermometer in connection with a chart over several months should show the best times when conception can take place and enable the planning of intercourse or artificial insemination.