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Nancy I. Williams
Nancy I. Williams
Professor of Kinesiology, Penn state University
Verified email at psu.edu
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2014 female athlete triad coalition consensus statement on treatment and return to play of the female athlete triad: 1st International Conference held in San Francisco …
MJ De Souza, A Nattiv, E Joy, M Misra, NI Williams, RJ Mallinson, ...
British journal of sports medicine 48 (4), 289-289, 2014
9122014
Evidence for a causal role of low energy availability in the induction of menstrual cycle disturbances during strenuous exercise training
NI Williams, DL Helmreich, DB Parfitt, A Caston-Balderrama, JL Cameron
The Journal of Clinical Endocrinology & Metabolism 86 (11), 5184-5193, 2001
3802001
Higher incidence of bone stress injuries with increasing female athlete triad–related risk factors: a prospective multisite study of exercising girls and women
MT Barrack, JC Gibbs, MJ De Souza, NI Williams, JF Nichols, MJ Rauh, ...
The American journal of sports medicine 42 (4), 949-958, 2014
3772014
Circulating ghrelin is sensitive to changes in body weight during a diet and exercise program in normal-weight young women
HJ Leidy, JK Gardner, BR Frye, ML Snook, MK Schuchert, EL Richard, ...
The journal of clinical endocrinology & metabolism 89 (6), 2659-2664, 2004
3472004
High prevalence of subtle and severe menstrual disturbances in exercising women: confirmation using daily hormone measures
MJ De Souza, RJ Toombs, JL Scheid, E O'Donnell, SL West, NI Williams
Human reproduction 25 (2), 491-503, 2010
3402010
Prevalence of individual and combined components of the female athlete triad
JC Gibbs, NI Williams, MJ De Souza
Med Sci Sports Exerc 45 (5), 985-996, 2013
2782013
The presence of both an energy deficiency and estrogen deficiency exacerbate alterations of bone metabolism in exercising women
MJ De Souza, SL West, SA Jamal, GA Hawker, CM Gundberg, NI Williams
Bone 43 (1), 140-148, 2008
2762008
Randomized controlled trial of preconception interventions in infertile women with polycystic ovary syndrome
RS Legro, WC Dodson, PM Kris-Etherton, AR Kunselman, CM Stetter, ...
The Journal of Clinical Endocrinology & Metabolism 100 (11), 4048-4058, 2015
2712015
Physiological aspects and clinical sequelae of energy deficiency and hypoestrogenism in exercising women
MJ De Souza, NI Williams
Human reproduction update 10 (5), 433-448, 2004
2502004
Fasting ghrelin levels in physically active women: relationship with menstrual disturbances and metabolic hormones
MJ De Souza, HJ Leidy, E O’Donnell, B Lasley, NI Williams
The Journal of Clinical Endocrinology & Metabolism 89 (7), 3536-3542, 2004
2492004
Effects of aerobic exercise training on cognitive function and cortical vascularity in monkeys
IJ Rhyu, JA Bytheway, SJ Kohler, H Lange, KJ Lee, J Boklewski, ...
Neuroscience 167 (4), 1239-1248, 2010
2322010
Maturation time of new granule cells in the dentate gyrus of adult macaque monkeys exceeds six months
SJ Kohler, NI Williams, GB Stanton, JL Cameron, WT Greenough
Proceedings of the National Academy of Sciences 108 (25), 10326-10331, 2011
1912011
Exercise and lymphocyte activation following chemotherapy for breast cancer
NA Hutnick, NI Williams, WJ Kraemer, E Orsega-Smith, RH Dixon, ...
Medicine & Science in Sports & Exercise 37 (11), 1827-1835, 2005
1872005
Longitudinal changes in reproductive hormones and menstrual cyclicity in cynomolgus monkeys during strenuous exercise training: abrupt transition to exercise-induced amenorrhea
NI Williams, AL Caston-Balderrama, DL Helmreich, DB Parfitt, C Nosbisch, ...
Endocrinology 142 (6), 2381-2389, 2001
1842001
Synergism between psychosocial and metabolic stressors: impact on reproductive function in cynomolgus monkeys
NI Williams, SL Berga, JL Cameron
American Journal of Physiology-Endocrinology and Metabolism 293 (1), E270-E276, 2007
1752007
Magnitude of daily energy deficit predicts frequency but not severity of menstrual disturbances associated with exercise and caloric restriction
NI Williams, HJ Leidy, BR Hill, JL Lieberman, RS Legro, MJD Souza
American Journal of Physiology-Endocrinology and Metabolism 308 (1), E29-E39, 2015
1712015
Severity of energy-related menstrual disturbances increases in proportion to indices of energy conservation in exercising women
MJ De Souza, DK Lee, JL VanHeest, JL Scheid, SL West, NI Williams
Fertility and sterility 88 (4), 971-975, 2007
1682007
Weight loss and lowering androgens predict improvements in health-related quality of life in women with PCOS
A Dokras, DB Sarwer, KC Allison, L Milman, PM Kris-Etherton, ...
The Journal of Clinical Endocrinology & Metabolism 101 (8), 2966-2974, 2016
1622016
Benefit of delayed fertility therapy with preconception weight loss over immediate therapy in obese women with PCOS
RS Legro, WC Dodson, AR Kunselman, CM Stetter, PM Kris-Etherton, ...
The Journal of Clinical Endocrinology & Metabolism 101 (7), 2658-2666, 2016
1612016
The effects of metformin with lifestyle therapy in polycystic ovary syndrome: a randomized double-blind study
G Ladson, WC Dodson, SD Sweet, AE Archibong, AR Kunselman, ...
Fertility and sterility 95 (3), 1059-1066. e7, 2011
1602011
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