Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

Publication Year

  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010

Author

  • Pratap Kumar Narayan
2016
1 Citation (Scopus)
2017

Role of laboratory investigations to assess maternal and perinatal outcome in hypertensive mothers

Preethi, D. S., Rai, L., Nambiar, M. J., Kumar, P., Pai, M. V. & Amin, S. V., 01-01-2017, In : International Journal of Infertility and Fetal Medicine. 8, 1, p. 18-23 6 p.

Research output: Contribution to journalArticle

2015

Individualizing ovarian stimulation protocols in ART

Kumar, P., 22-09-2015, Principles and Practice of Controlled Ovarian Stimulation in ART. Springer India, p. 138-145 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

New insights into infertility associated with polycystic ovarian syndrome

Pai, P. J., Sahoo, P. & Kumar, P., 01-08-2015, In : International Journal of Infertility and Fetal Medicine. 6, 2, p. 43-50 8 p.

Research output: Contribution to journalReview article

2018
2012

Endometrioma cyst: To remove or not?

Kumar, P. & Balasubramanian, A., 01-01-2012, In : International Journal of Infertility and Fetal Medicine. 3, 1, p. 26-29 4 p.

Research output: Contribution to journalReview article

1 Citation (Scopus)
2019

Diagnosis of lower genital tract infection in pregnancy: Routine mid-trimester high vaginal swab followed by gram staining, seems to be the best strategy

Poojari, V. G., Vasudeva, A., Dawson, S., Kaipa, G., Eshwara, V., Tellapragada, C. & Kumar, P., 01-01-2019, In : Current Women's Health Reviews. 15, 4, p. 277-283 7 p.

Research output: Contribution to journalArticle

2016

Endometrial osseous metaplasia

Shivamurthy, A., Jaiprakash, P., Nishith, N., Pai, P. J. & Kumar, P., 01-09-2016, In : Research Journal of Pharmaceutical, Biological and Chemical Sciences. 7, 5, p. 1237-1240 4 p.

Research output: Contribution to journalArticle

2019

Evaluation of oxidative stress and severity of endometriosis

Amreen, S., Kumar, P., Gupta, P. & Rao, P., 01-01-2019, In : Journal of Human Reproductive Sciences. 12, 1, p. 40-46 7 p.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)
2017

Can transabdominal scan predict a short cervix by transvaginal scan?

Nambiar, J. M., Pai, M. V., Reddy, A. & Kumar, P., 01-01-2017, In : Obstetrics and Gynecology International. 2017, 3035718.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2018

Urinary versus recombinant gonadotropins for ovarian stimulation in women undergoing treatment with assisted reproductive technology

Patki, A., Bavishi, H., Kumari, C., Kamraj, J., Venugopal, M., Kunjimoideen, K., Nadkarni, P., Sankari, S., Chaudhary, S., Sangeeta, M., Manjunath, C. & Kumar, P., 01-04-2018, In : Journal of Human Reproductive Sciences. 11, 2, p. 119-124 6 p.

Research output: Contribution to journalReview article

1 Citation (Scopus)
2014
7 Citations (Scopus)
2015
3 Citations (Scopus)
2018
2012
52 Citations (Scopus)

Supplementation of biotin to sperm preparation medium increases the motility and longevity in cryopreserved human spermatozoa

Kalthur, G., Salian, S. R., Keyvanifard, F., Sreedharan, S., Thomas, J. S., Kumar, P. & Adiga, S. K., 07-2012, In : Journal of Assisted Reproduction and Genetics. 29, 7, p. 631-635 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2011

Ejaculate fractions of asthenozoospermic and teratozoospermic patients have differences in the sperm DNA integrity

Kumar, D., Kalthur, G., Mascarenhas, C., Kumar, P. & Adiga, S. K., 12-2011, In : Andrologia. 43, 6, p. 416-421 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Vitamin E supplementation in semen-freezing medium improves the motility and protects sperm from freeze-thaw-induced DNA damage

Kalthur, G., Raj, S., Thiyagarajan, A., Kumar, S., Kumar, P. & Adiga, S. K., 01-03-2011, In : Fertility and Sterility. 95, 3, p. 1149-1151 3 p.

Research output: Contribution to journalArticle

62 Citations (Scopus)
2014
13 Citations (Scopus)
2010
2 Citations (Scopus)
2012

Addition of zinc to human ejaculate prior to cryopreservation prevents freeze-thaw-induced DNA damage and preserves sperm function

Kotdawala, A. P., Kumar, S., Salian, S. R., Thankachan, P., Govindraj, K., Kumar, P., Kalthur, G. & Adiga, S. K., 12-2012, In : Journal of Assisted Reproduction and Genetics. 29, 12, p. 1447-1453 7 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
2016

Role of serum HIF-1alpha and VEGF-A as an angiogenic factors in women with heavy menstrual bleeding

Chianeh, Y. R., Kamath, U., Bagheri, A., Rai, L., Kumar, P., Kamath, A. & Rao, P., 01-10-2016, In : Indian Journal of Science and Technology. 9, 37, 90446.

Research output: Contribution to journalArticle

2014

Identification of biochemical differences between different forms of male infertility by nuclear magnetic resonance (NMR) spectroscopy

Jayaraman, V., Ghosh, S., Sengupta, A., Srivastava, S., Sonawat, H. M. & Narayan, P. K., 01-01-2014, In : Journal of Assisted Reproduction and Genetics. 31, 9, p. 1195-1204 10 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)
2016

Evaluation of fetal echocardiography as a routine antenatal screening tool for detection of congenital heart disease

Nayak, K., Naveen Chandra, G. S., Shetty, R. & Narayan, P. K., 01-01-2016, In : Cardiovascular Diagnosis and Therapy. 6, 1, p. 44-49 6 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
2018
2017

Risk Assessment at 11–14-Week Antenatal Visit: A Tertiary Referral Center Experience from South India

Vellamkondu, A., Vasudeva, A., Bhat, R. G., Kamath, A., Amin, S. V., Rai, L. & Kumar, P., 01-12-2017, In : Journal of Obstetrics and Gynecology of India. 67, 6, p. 421-427 7 p.

Research output: Contribution to journalArticle

2015
2016

Influence of sperm DNA damage on human preimplantation embryo metabolism

Uppangala, S., Pudakalakatti, S., D'souza, F., Salian, S. R., Kalthur, G., Kumar, P., Atreya, H. & Adiga, S. K., 01-09-2016, In : Reproductive biology. 16, 3, p. 234-241 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2012

Poor sperm quality and advancing age are associated with increased sperm DNA damage in infertile men

Varshini, J., Srinag, B. S., Kalthur, G., Krishnamurthy, H., Kumar, P., Rao, S. B. S. & Adiga, S. K., 05-2012, In : Andrologia. 44, SUPPL.1, p. 642-649 8 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)
2014

Association between sperm DNA integrity and seminal plasma antioxidant levels in health workers occupationally exposed to ionizing radiation

Kumar, D., Salian, S. R., Kalthur, G., Uppangala, S., Kumari, S., Challapalli, S., Chandraguthi, S. G., Jain, N., Krishnamurthy, H., Kumar, P. & Adiga, S. K., 2014, In : Environmental Research. 132, p. 297-304 8 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2013

Semen Abnormalities, Sperm DNA Damage and Global Hypermethylation in Health Workers Occupationally Exposed to Ionizing Radiation

Kumar, D., Salian, S. R., Kalthur, G., Uppangala, S., Kumari, S., Challapalli, S., Chandraguthi, S. G., Krishnamurthy, H., Jain, N., Kumar, P. & Adiga, S. K., 29-07-2013, In : PLoS One. 8, 7, e69927.

Research output: Contribution to journalArticle

39 Citations (Scopus)