J. Check

J. Check, K. Nowroozi, T. E. Coates, 1991, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Endometriosis causing very high early first trimester serum CA 125 levels

M. Hornstein, J. Check, M.D. Hornstein, 1995, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Use of a new CA 125 assay in the diagnosis of endometriosis.

B. Harlow, M. Hornstein, J. Check, 1995, Human reproduction.

Effect of 1-34 human parathyroid hormone upon first trimester placental human chorionic gonadotrophin secretion in vitro: potentiation by epidermal growth factor.

R. Shurtz-Swirski, J. Check, E. Barnea, 1993, Human Reproduction.

Effect of short follicular phase with follicular maturity on conception outcome.

J. Liss, J. Check, M. Check, 2003, Clinical and experimental obstetrics & gynecology.

Effect of the short follicular phase on subsequent conception.

D. Lurie, J. Check, H. Adelson, 1992, Gynecologic and obstetric investigation.

Effect of antagonists vs agonists on in vitro fertilization outcome.

J. Check, M. Check, D. Kiefer, 2004, Clinical and experimental obstetrics & gynecology.

Improved results of thawed sperm cryopreserved with slow stage cooling with a cellevator.

J. Check, M. Check, D. Katsoff, 1996, Archives of andrology.

Effect of maximal endometrial thickness on outcome after frozen embryo transfer.

D. Lurie, J. Check, C. Dietterich, 2004, Fertility and sterility.

Effect of taking a one time injection of one mg leuprolide acetate three days after embryo transfer on pregnancy outcome and level of first beta human chorionic gonadotropin (beta-hCG) level.

J. Check, J. Choe, D. Summers-Chase, 2015, Clinical and experimental obstetrics & gynecology.

Decreased abortions in HMG-induced pregnancies with prophylactic progesterone therapy.

J. Check, C. Wu, H. Adelson, 1985, International journal of fertility.

A randomized study comparing the efficacy of reducing the spontaneous abortion rate following lymphocyte immunotherapy and progesterone treatment versus progesterone alone in primary habitual aborters.

P. Tarquini, P. Gandy, J. Check, 1995, Gynecologic and obstetric investigation.

Mifepristone may halt progression of extensively metastatic human adenocarcinoma of the colon - case report.

J. Check, D. Check, E. Dix, 2009, Anticancer research.

Should progesterone supplements be used?: – For

J. Check, 2007 .

Lymphocyte Immunotherapy (LI) Increases Serum Levels of Progesterone Induced Blocking Factor (PIBF)

J. Check, J. Szekeres-Bartho, M. Peymer, 1997, American journal of reproductive immunology.

Lymphocyte immunotherapy can improve pregnancy outcome following embryo transfer (ET) in patients failing to conceive after two previous ET.

J. Liss, J. Check, M. Check, 2005, Clinical and experimental obstetrics & gynecology.

Serum progesterone and 17-hydroxyprogesterone in the diagnosis of ectopic pregnancies and the value of progesterone replacement in intrauterine pregnancies when serum progesterone levels are low.

J. Check, K. Nowroozi, J. Choe, 1992, Gynecologic and obstetric investigation.

Transfer of refrozen twice-thawed embryos do not decrease the implantation rate.

D. Lurie, J. Check, K. Swenson, 2001, Clinical and experimental obstetrics & gynecology.

Evidence that high serum progesterone (P) levels on day of human chorionic gonadotropin (hCG) injection have no adverse effect on the embryo itself as determined by pregnancy outcome following embryo transfer using donated eggs.

J. Check, J. Choe, C. Wilson, 2010, Clinical and experimental obstetrics & gynecology.

Comparison of androgen levels in conception vs. non-conception cycles following controlled ovarian stimulation using the luteal phase gonadotropin-releasing hormone agonist protocol.

J. Check, C. Dietterich, A. Nazari, 1995, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Midcycle steroidal levels after ultra-low-dose pure follicle-stimulating hormone stimulation versus human menopausal gonadotropin stimulation in euestrogenic women with follicular maturation defects.

D. Lurie, J. Check, W. Fine, 1996, Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists.

Predictive value of serum progesterone levels for pregnancy outcome?

J. Check, 1994, Fertility and sterility.

Evaluation of whether using hCG to stimulate oocyte release helps or decreases pregnancy rates following intrauterine insemination.

J. Check, M. Peymer, M. Zaccardo, 1994, Gynecologic and obstetric investigation.

Evaluation of the effect of endometriosis on oocyte quality and endometrial environment by comparison of donor and recipient outcomes following embryo transfer in a shared oocyte program.

J. Check, C. Wilson, B. Katsoff, 2002, Clinical and experimental obstetrics & gynecology.

A reassessment of comparative pregnancy and implantation rates following embryo transfer in recipients vs their infertile donors also trying to conceive in the background of performing salpingectomy for hydrosalpinx.

J. Check, J. Choe, B. Katsoff, 2006, Clinical and experimental obstetrics & gynecology.

Significant palliative benefits of single agent mifepristone for advanced lung cancer that previously failed standard therapy

J. Check, D. Check, 2019 .

Mifepristone treatment improves length and quality of survival of mice with spontaneous leukemia.

J. Check, J. Chern, Y. Katz, 2009, Anticancer research.

Single daily monitoring of periovulatory estradiol, progesterone, and luteinizing sera hormone levels in natural cycles useful for timing intrauterine insemination.

J. Check, M. Peymer, P. Jairaj, 1994, Archives of andrology.

Benefits of intrauterine insemination.

J. Check, 1991, Fertility and sterility.

Serum CA 125 levels in early pregnancy and subsequent spontaneous abortion.

J. Check, K. Nowroozi, C. Winkel, 1990, Obstetrics and gynecology.

The infertile male--diagnosis.

J. Check, 2006, Clinical and experimental obstetrics & gynecology.

A study to determine if estrogen (E) is needed to induce de novo progesterone (P) receptors on gamma/delta t cells as evidenced by determining the degree of rise of progesterone induced blocking factor (PIBF) following P exposure in males

J. Check, D. Check, M. Dougherty, 2020 .

"Normal suppression" to dexamethasone in Cushing's disease: an expression of decreased metabolic clearance for dexamethasone.

S. Cohen, A. Meikle, J. Check, 1978, The Journal of clinical endocrinology and metabolism.

Isolating sperm by selecting those with normal nuclear morphology prior to intracytoplasmic sperm injection (ICSI) does not provide better pregnancy rates compared to conventional ICSI in women with repeated conception failure with in vitro fertilization.

J. Check, W. Yuan, D. Summers-Chase, 2013, Clinical and experimental obstetrics & gynecology.

A matched controlled study to evaluate the efficacy of acupuncture for improving pregnancy rates following in vitro fertilization-embryo transfer.

J. Liss, J. Check, J. Choe, 2005, Clinical and experimental obstetrics & gynecology.

The Effect of Consecutive Cycles of Clomiphene Citrate Therapy on Endometrial Thickness and Echo Pattern

D. Lurie, J. Check, C. Dietterich, 1995, Obstetrics and gynecology.

Secondary amenorrhea with normal ovulatory cycles in a young virgin with normal follicle stimulating hormone levels--a case report.

J. Check, B. Katsoff, 2008, Clinical and experimental obstetrics & gynecology.

Hypo-Osmotic Swelling Test and Male Factor

J. Check, D. Check, A. Bollendorf, 2023, Reproductive Medicine.

ABSENCE OF SPERM WITH RAPID MOTILITY IS NOT DETRIMENTAL TO IVF OUTCOME MEASURES WHEN ICSI IS USED

J. Check, M. Check, D. Summers-Chase, 2005, Archives of andrology.

Increasing sperm concentration to adjust for subnormal sperm morphology did not adversely affect implantation after embryo transfer.

J. Check, J. Choe, M. Check, 2001, Archives of andrology.

Ipsilateral Versus Contralateral Ovary Selection of Dominant Follicle in Succeeding Cycle

J. Check, C. Dietterich, M. Houck, 1991, Obstetrics and Gynecology.

Improvement of cervical factor with guaifenesin.

J. Check, C. Wu, H. Adelson, 1982, Fertility and sterility.

Opposite responses to the addition of leuprolide acetate to human menopausal gonadotropin therapy in two perimenopausal women.

J. Check, H. Adelson, 1990, International journal of fertility.

Comparison of short versus long-term leuprolide acetate--human menopausal gonadotrophin hyperstimulation in in-vitro fertilization patients.

J. Check, K. Nowroozi, J. Chase, 1992, Human reproduction.

Severe ovarian hyperstimulation syndrome from treatment with urinary follicle-stimulating hormone: two cases.

J. Check, C. Wu, B. Gocial, 1985, Fertility and sterility.

Association of higher pregnancy rates with low serum progesterone levels (by radioimmunoassay) at the time of human chorionic gonadotropin not corroborated when using a nonisotopic immunoassay

D. Lurie, J. Check, L. Hoover, 1993, Journal of Assisted Reproduction and Genetics.

Correlation of serum progestagen-associated endometrial protein levels with endometrial biopsies serum steroid levels and therapy for luteal phase defects.

J. Check, K. Nowroozi, M. Check, 1991, Human Reproduction.

Relationship of serum progesterone (P) level the day after human chorionic gonadotropin (hCG) injection on outcome following in vitro fertilization-embryo transfer (IVF-ET).

J. Check, J. Choe, D. Brasile, 2006, Clinical and experimental obstetrics & gynecology.

Comparison of the efficacy of treating sperm with low hypoosmotic swelling test scores with chymotrypsin followed by intrauterine insemination vs in vitro fertilization with intracytoplasmic sperm injection.

J. Check, D. Check, A. Bollendorf, 2011, Clinical and experimental obstetrics & gynecology.

Fertilization by intracytoplasmic sperm injection with sperm with subnormal morphology using strict criteria results in lower live delivered pregnancy rates following frozen embryo transfer rather than eggs fertilized conventionally.

J. Check, D. Check, A. Bollendorf, 2010, Clinical and experimental obstetrics & gynecology.

A study of to determine if limiting the contact of sperm with zona pellucida reduces the rate of spontaneous abortions.

J. Check, M. Check, K. Swenson, 2000, Archives of andrology.

Effect of method of oocyte fertilization on fertilization, pregnancy and implantation rates in women with unexplained infertility.

J. Check, W. Yuan, K. Swenson, 2011, Clinical and experimental obstetrics & gynecology.

A case report supporting the concept that a role for the anti-Müllerian hormone (AMH) in normal folliculogenesis is to diminish the biological activity of follicle stimulating hormone (FSH)

J. Check, R. Cohen, E. Chang, 2020 .

Amenorrhea in an ovulatory woman despite a normal uterine cavity: case report.

J. Check, C. Stanley, A. Nazari, 1989, American journal of obstetrics and gynecology.

Evaluation of Pregnancy and Implantation Rates Following Controlled Ovarian Hyperstimulation (COH) Using All Follicle Stimulating Hormone (FSH) Versus FSH/Luteinizing Hormone (LH) Combination According to the Serum LH Obtained in the Early Follicular Phase

D. Lurie, J. Check, J. Choe, 2000 .

Improved implantation and live delivered pregnancy rates following transfer of embryos derived from donor oocytes by single injection of leuprolide in mid-luteal phase.

J. Check, R. Cohen, C. Wilson, 2013, Clinical and experimental obstetrics & gynecology.

Comparison of efficacy of high-dose pure follicle-stimulating hormone versus human menopausal gonadotropins for in vitro fertilization.

J. Check, A. Nazari, L. Hoover, 1995, Gynecologic and Obstetric Investigation.

The importance of sonographic endometrial parameters in influencing success following embryo transfer in the modern era and therapeutic options--part 1: the importance of late proliferative phase endometrial thickness.

J. Check, 2011, Clinical and experimental obstetrics & gynecology.

Successful delivery despite conception with a maximal endometrial thickness of 4 mm.

J. Check, C. Dietterich, M. Check, 2003, Clinical and experimental obstetrics & gynecology.

Sexual infantilism related to adrenogenital syndrome in conjunction with a chromosomal defect.

J. Check, A. Rakoff, A. Goldfarb, 1977, American journal of obstetrics and gynecology.

The effect of a rise or fall of serum estradiol the day before oocyte retrieval in women aged 40-42 with diminished egg reserve.

J. Check, J. Choe, R. Cohen, 2009, Clinical and experimental obstetrics & gynecology.