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Research Output 1971 2019

  • 3174 Citations
  • 34 h-Index
  • 77 Article
  • 2 Letter
  • 1 Chapter
  • 1 Review article
2019
3 Citations (Scopus)

The Penn State Heart Assistant: A pilot study of a web-based intervention to improve self-care of heart failure patients

Lloyd, T., Buck, H., Foy, A., Black, S., Pinter, A., Pogash, R., Eismann, B., Balaban, E., Chan, J., Kunselman, A., Smyth, J. M. & Boehmer, J., Jun 1 2019, In : Health Informatics Journal. 25, 2, p. 292-303 12 p.

Research output: Contribution to journalArticle

Self Care
Heart Failure
Exercise
Handheld Computers
Weights and Measures
2017
4 Citations (Scopus)

Evaluating the older adult experience of a web-based, tablet-delivered heart failure self-care program using gerontechnology principles

Buck, H., Pinter, A., Poole, E., Boehmer, J., Foy, A., Black, S. & Lloyd, T., Nov 1 2017, In : Geriatric Nursing. 38, 6, p. 537-541 5 p.

Research output: Contribution to journalArticle

Self Care
Tablets
Heart Failure
Interviews
Technology
2015
8 Citations (Scopus)
Family Health
Intensive Care Units
Communication
Delivery of Health Care
Research Design
2013
1 Citation (Scopus)

Effect of adolescent pregnancy on final adult height in non-Hispanic white women

Pauli, J., Lloyd, T., Kunselman, A., Stetter, C. M., Dodson, W. & Legro, R., Sep 1 2013, In : Archives of Gynecology and Obstetrics. 288, 3, p. 679-682 4 p.

Research output: Contribution to journalArticle

Pregnancy in Adolescence
Birth Order
Live Birth
Parturition
Nutrition Surveys
3 Citations (Scopus)

Multimedia education increases elder knowledge of emergency department care

Terndrup, T. E., Ali, S., Hulse, S., Shaffer, M. & Lloyd, T., Jun 24 2013, In : Western Journal of Emergency Medicine. 14, 2, p. 132-136 5 p.

Research output: Contribution to journalArticle

Multimedia
Emergency Medical Services
Hospital Emergency Service
Education
Learning
2010
34 Citations (Scopus)

International longitudinal pediatric reference standards for bone mineral content

Baxter-Jones, A. D. G., Burrows, M., Bachrach, L. K., Lloyd, T., Petit, M., Macdonald, H., Mirwald, R. L., Bailey, D. & McKay, H., Jan 1 2010, In : Bone. 46, 1, p. 208-216 9 p.

Research output: Contribution to journalArticle

Femur Neck
Bone Density
Pediatrics
Bone and Bones
Weights and Measures
16 Citations (Scopus)

Peripubertal estrogen levels and physical activity affect femur geometry in young adult women

Devlin, M. J., Stetter, C. M., Lin, H. M., Beck, T. J., Legro, R., Petit, M. A., Lieberman, D. E. & Lloyd, T., Apr 1 2010, In : Osteoporosis International. 21, 4, p. 609-617 9 p.

Research output: Contribution to journalArticle

Femur
Young Adult
Estrogens
Exercise
Menarche
2008
3 Citations (Scopus)

Bone Acquisition in Adolescence

Petit, M. A., MacDonald, H. M., McKay, H. A. & Lloyd, T., Jan 1 2008, Osteoporosis, Two-Volume Set. Elsevier Inc., p. 743-758 16 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Bone
48 Citations (Scopus)

Proximal femur mechanical adaptation to weight gain in late adolescence: A six-year longitudinal study

Petit, M. A., Beck, T. J., Hughes, J. M., Lin, H. M., Bentley, C. & Lloyd, T., Feb 1 2008, In : Journal of Bone and Mineral Research. 23, 2, p. 180-188 9 p.

Research output: Contribution to journalArticle

Femur
Weight Gain
Longitudinal Studies
Bone and Bones
Weights and Measures
2004
49 Citations (Scopus)

Factors that influence doctors' participation in clinical research

Lloyd, T., Phillips, B. R. & Aber, R., Aug 1 2004, In : Medical Education. 38, 8, p. 848-851 4 p.

Research output: Contribution to journalArticle

participation
gender
Group
medical research
mail survey
102 Citations (Scopus)

Femoral bone structural geometry adapts to mechanical loading and is influenced by sex steroids: The Penn State Young Women's Health Study

Petit, M. A., Beck, T. J., Lin, H. M., Bentley, C., Legro, R. & Lloyd, T., Sep 1 2004, In : Bone. 35, 3, p. 750-759 10 p.

Research output: Contribution to journalArticle

Women's Health
Thigh
Steroids
Bone and Bones
Neck
71 Citations (Scopus)

Lifestyle factors and the development of bone mass and bone strength in young women

Lloyd, T., Petit, M. A., Lin, H. M. & Beck, T. J., Jun 1 2004, In : Journal of Pediatrics. 144, 6, p. 776-782 7 p.

Research output: Contribution to journalArticle

Life Style
Bone and Bones
Oral Contraceptives
Exercise
Body Composition
2003
30 Citations (Scopus)

Urinary free cortisol increases in adolescent Caucasian females during perimenarche

Legro, R., Lin, H. M., Demers, L. & Lloyd, T., Jan 1 2003, In : Journal of Clinical Endocrinology and Metabolism. 88, 1, p. 215-219 5 p.

Research output: Contribution to journalArticle

Hydrocortisone
Body Surface Area
Longitudinal Studies
Creatinine
2002
13 Citations (Scopus)

Adolescent Caucasian mothers have reduced adult hip bone density

Lloyd, T., Lin, H. M., Eggli, D. F., Dodson, W., Demers, L. & Legro, R., Feb 5 2002, In : Fertility and sterility. 77, 1, p. 136-140 5 p.

Research output: Contribution to journalArticle

Pelvic Bones
Bone Density
Mothers
Pregnancy in Adolescence
Menarche
51 Citations (Scopus)

Modifiable determinants of bone status in young women

Lloyd, T., Beck, T. J., Lin, H. M., Tulchinsky, M., Eggli, D. F., Oreskovic, T. L., Cavanagh, P. R. & Seeman, E., Jan 1 2002, In : Bone. 30, 2, p. 416-421 6 p.

Research output: Contribution to journalArticle

Exercise
Bone and Bones
Femur Neck
Photon Absorptiometry
Body Composition
31 Citations (Scopus)

Oral contraceptive use by teenage women does not affect body composition

Lloyd, T., Lin, H. M., Matthews, A. E., Bentley, C. M. & Legro, R., Aug 23 2002, In : Obstetrics and Gynecology. 100, 2, p. 235-239 5 p.

Research output: Contribution to journalArticle

Oral Contraceptives
Body Composition
Adipose Tissue
Serum
Cholesterol
2001
6 Citations (Scopus)

Calcium intake and peak bone mass.

Lloyd, T. & Taylor, D. S., Jan 1 2001, In : Journal of the American Medical Women's Association (1972). 56, 2

Research output: Contribution to journalReview article

Calcium
Bone and Bones
Skeleton
Cohort Studies
Exercise
2000
79 Citations (Scopus)

Adult female hip bone density reflects teenage sports-exercise patterns but not teenage calcium intake

Lloyd, T., Chinchilli, V., Johnson-Rollings, N., Kieselhorst, K., Eggli, D. F. & Marcus, R., Jan 1 2000, In : Pediatrics. 106, 1 I, p. 40-44 5 p.

Research output: Contribution to journalArticle

Pelvic Bones
Bone Density
Sports
Exercise
Calcium
25 Citations (Scopus)

Bone Status among Postmenopausal Women with Different Habitual Caffeine Intakes: A Longitudinal Investigation

Lloyd, T., Johnson-Rollings, N., Mauger, E. A., Cusatis, D. C., Eggli, D. F. & Kieselhorst, K., Apr 1 2000, In : Journal of the American College of Nutrition. 19, 2, p. 256-261 6 p.

Research output: Contribution to journalArticle

Caffeine
Bone and Bones
Femur Neck
Diet Records
Postmenopausal Osteoporosis
36 Citations (Scopus)

Longitudinal nutrient intake patterns of U.S. adolescent women: The Penn State Young Women's Health Study

Cardomone Cusatis, D., Chinchilli, V., Johnson-Rollings, N., Kieselhorst, K., Stallings, V. A. & Lloyd, T., Mar 1 2000, In : Journal of Adolescent Health. 26, 7, p. 194-204 11 p.

Research output: Contribution to journalArticle

Women's Health
Food
Body Weight
Diet Records
Dietary Fats
53 Citations (Scopus)

Oral contraceptive use by teenage women does not affect peak bone mass: A longitudinal study

Lloyd, T., Taylor, D. S., Lin, H. M., Matthews, A. E., Eggli, D. F. & Legro, R., Oct 1 2000, In : Fertility and Sterility. 74, 4, p. 734-738 5 p.

Research output: Contribution to journalArticle

Oral Contraceptives
Longitudinal Studies
Bone and Bones
Body Composition
Pelvic Bones
103 Citations (Scopus)

Rapid maturation of the reproductive axis during perimenarche independent of body composition

Legro, R., Lin, H. M., Demers, L. & Lloyd, T., Dec 1 2000, In : Journal of Clinical Endocrinology and Metabolism. 85, 3, p. 1021-1025 5 p.

Research output: Contribution to journalArticle

Menarche
Nutrition
Body Composition
Fats
Steroids
1999
Radiation Dosage
Densitometry
Photon Absorptiometry
Bone Density
Uterus
1998
37 Citations (Scopus)

Body composition development of adolescent white females: The penn state young women's health study

Lloyd, T., Chinchilli, V., Eggli, D. F., Rollings, N. & Kulin, H. E., Oct 1 1998, In : Archives of Pediatrics and Adolescent Medicine. 152, 10, p. 998-1002 5 p.

Research output: Contribution to journalArticle

Adolescent Development
Women's Health
Body Composition
Bone Density
Adipose Tissue
24 Citations (Scopus)

Dietary caffeine intake is not correlated with adolescent bone gain

Lloyd, T., Rollings, N. J., Eggli, D. F., Kieselhorst, K. & Mauger, E., Oct 1 1998, In : Journal of the American College of Nutrition. 17, 5, p. 454-457 4 p.

Research output: Contribution to journalArticle

Caffeine
Bone and Bones
Pelvic Bones
Bone Density
Minerals
25 Citations (Scopus)

Fruit consumption, fitness, and cardiovascular health in female adolescents: The Penn State Young Women's Health Study

Lloyd, T., Chinchilli, V., Rollings, N., Kieselhorst, K., Tregea, D. F., Henderson, N. A. & Sinoway, L., Jan 1 1998, In : American Journal of Clinical Nutrition. 67, 4, p. 624-630 7 p.

Research output: Contribution to journalArticle

Women's Health
Fruit
Adipose Tissue
Health
Serum
11 Citations (Scopus)

Hormone replacement therapy usage: A 10 year experience of a solo practitioner

Halbert, D. R., Lloyd, T., Rollings, N., Kowalski, W. & Mauger, E., May 20 1998, In : Maturitas. 29, 1, p. 67-73 7 p.

Research output: Contribution to journalArticle

antineoplaston A10
Hormone Replacement Therapy
Hormones
Reproductive History
Physicians
7 Citations (Scopus)

Radiation dose from DXA scanning to reproductive tissues of females

Lloyd, T., Eggli, D. F., Miller, K. L., Eggli, K. D. & Dodson, W., Jan 1 1998, In : Journal of Clinical Densitometry. 1, 4, p. 379-383 5 p.

Research output: Contribution to journalArticle

Photon Absorptiometry
Radiation
Uterus
Ovary
Background Radiation
1997
55 Citations (Scopus)

Dietary caffeine intake and bone status of postmenopausal women

Lloyd, T., Rollings, N., Eggli, D. F., Kieselhorst, K. & Chinchilli, V., Jan 1 1997, In : American Journal of Clinical Nutrition. 65, 6, p. 1826-1830 5 p.

Research output: Contribution to journalArticle

Women's Rights
Caffeine
Bone and Bones
Coffee
Beverages
1996
51 Citations (Scopus)

A weighted concordance correlation coefficient for repeated measurement designs

Chinchilli, V., Martel, J. K., Kumanyika, S. & Lloyd, T., Mar 1996, In : Biometrics. 52, 1, p. 341-353 13 p.

Research output: Contribution to journalArticle

Repeated Measurement Designs
Concordance
Correlation coefficient
Adipose Tissue
Eating
71 Citations (Scopus)

The effect of calcium supplementation and Tanner Stage on bone density, content and area in teenage women

Lloyd, T., Martel, J. K., Rollings, N., Andon, M. B., Kulin, H., Demers, L., Eggli, D. F., Kieselhorst, K. & Chinchilli, V., Jan 1 1996, In : Osteoporosis International. 6, 4, p. 276-283 8 p.

Research output: Contribution to journalArticle

Bone Density
Calcium
Bone and Bones
Dietary Calcium
Placebos
1994
44 Citations (Scopus)

Supplementation trials with calcium citrate malate: Evidence in favor of increasing the calcium RDA during childhood and adolescence

Andon, M. B., Lloyd, T. & Matkovic, V., Jan 1 1994, In : Journal of Nutrition. 124, 8 SUPPL.

Research output: Contribution to journalArticle

Calcium
Bone and Bones
Recommended Dietary Allowances
Growth
Growth and Development
1993
408 Citations (Scopus)

Calcium Supplementation and Bone Mineral Density in Adolescent Girls

Lloyd, T., Andon, M. B., Rollings, N., Martel, J. K., Landis, J. R., Demers, L., Eggli, D. F., Kieselhorst, K. & Kulin, H. E., Aug 18 1993, In : JAMA: The Journal of the American Medical Association. 270, 7, p. 841-844 4 p.

Research output: Contribution to journalArticle

Bone Density
Calcium
Bone and Bones
Spine
Placebos

In Reply

Lloyd, T., Andon, M. B., Rollings, N., Martel, J. K., Landis, J. R., Demers, L., Eggli, D. F., Kieselhorst, K. & Kulin, H. E., Dec 22 1993, In : JAMA: The Journal of the American Medical Association. 270, 24, p. 2926-2927 2 p.

Research output: Contribution to journalLetter

1992
107 Citations (Scopus)

Determinants of bone density in young women. I. Relationships among pubertal development, total body bone mass, and total body bone density in premenarchal females

Lloyd, T., Rollings, N., Andon, M. B., Demers, L., Eggli, D. F., Kieselhorst, K., Landis, J. R., Martel, J. K., Orr, G. & Smith, P., Jan 1 1992, In : Journal of Clinical Endocrinology and Metabolism. 75, 2, p. 383-387 5 p.

Research output: Contribution to journalArticle

Bone Density
Bone
Bone and Bones
Minerals
Bone Development
21 Citations (Scopus)

Measurement of bone mineral content and bone density in healthy twelve- year-old white females

Lloyd, T. & Eggli, D. F., 1992, In : Journal of Nuclear Medicine. 33, 6, p. 1143-1145 3 p.

Research output: Contribution to journalArticle

Bone Density
Whole Body Imaging
Bone and Bones
Lumbosacral Region
Minerals
2 Citations (Scopus)

Nutritional characteristics of recreational women runners

Lloyd, T., Dolence, L. A. & Bartholomew, M. J., Jan 1 1992, In : Nutrition Research. 12, 3, p. 359-366 8 p.

Research output: Contribution to journalArticle

Iron
Vitamin B 6
Dietary Fiber
Caffeine
Food
1991
50 Citations (Scopus)

Menstrual differences due to vegetarian and nonvegetarian diets

Pedersen, A. B., Bartholomew, M. J., Dolence, L. A., Aljadir, L. P., Netteburg, K. L. & Lloyd, T., Jan 1 1991, In : American Journal of Clinical Nutrition. 53, 4, p. 879-885 7 p.

Research output: Contribution to journalArticle

Vegetarian Diet
Dietary Fiber
Cholesterol
Menarche
Vitamin B 6
59 Citations (Scopus)

Urinary hormonal concentrations and spinal bone densities of premenopausal vegetarian and nonvegetarian women

Lloyd, T., Schaeffer, J. M., Walker, M. A. & Demers, L., Jan 1 1991, In : American Journal of Clinical Nutrition. 54, 6, p. 1005-1010 6 p.

Research output: Contribution to journalArticle

Bone Density
Caffeine
Fats
Reproductive History
Menarche
1990
99 Citations (Scopus)

The association between students' research involvement in medical school and their postgraduate medical activities

Segal, S., Lloyd, T., Houts, P. S., Stillman, P. L., Jungas, R. L. & Greer, R. B., Jan 1 1990, In : Academic Medicine. 65, 8, p. 530-533 4 p.

Research output: Contribution to journalArticle

graduate
school
student
school research
medicine
1989

Designing and implementing a computer learning center in a college of medicine.

Lloyd, T., Sherrard, M. G., Hulse, S. F., Lingle, V. A. & Burnside, J. W., Jan 1 1989, In : The Journal of biocommunication. 16, 2, p. 2-6 5 p.

Research output: Contribution to journalArticle

Medicine
Learning
Medical Students
State Medicine
Medical Libraries
21 Citations (Scopus)

Determination of peak trabecular bone density: Interplay of dietary fiber, carbohydrate, and androgens

Leuenberger, P. K., Buchanan, J. R., Myers, C. A., Lloyd, T. & Demers, L., Jan 1 1989, In : American Journal of Clinical Nutrition. 50, 5, p. 955-961 7 p.

Research output: Contribution to journalArticle

Dietary Carbohydrates
Dietary Fiber
Bone Density
Androgens
Testosterone
78 Citations (Scopus)

Long-term oral contraceptive use does not affect trabecular bone density

Lloyd, T., Buchanan, J. R., Ursino, G. R., Myers, C., Woodward, G. & Halbert, D. R., Jan 1 1989, In : American Journal of Obstetrics and Gynecology. 160, 2, p. 402-404 3 p.

Research output: Contribution to journalArticle

Oral Contraceptives
Bone Density
Mestranol
Gynecology
Obstetrics
45 Citations (Scopus)

The Onset of Sperm Production in Pubertal Boys: Relationship to Gonadotropin Excretion

Kulin, H. E., Frontera, M. A., Demers, L., Bartholomew, M. J. & Lloyd, T., Jan 1 1989, In : American Journal of Diseases of Children. 143, 2, p. 190-193 4 p.

Research output: Contribution to journalArticle

Gonadotropins
Spermatozoa
Urine Specimen Collection
Luteinizing Hormone
Logistic Models
1988
56 Citations (Scopus)

Collegiate women athletes with irregular menses during adolescence have decreased bone density

Lloyd, T., Myers, C., Buchanan, J. R. & Demers, L., Jan 1 1988, In : Obstetrics and Gynecology. 72, 4, p. 639-642 4 p.

Research output: Contribution to journalArticle

Menstruation
Athletes
Bone Density
Estrogens
80 Citations (Scopus)

Determinants of peak trabecular bone density in women: The role of androgens, estrogen, and exercise

Buchanan, J. R., Myers, C., Lloyd, T., Leuenberger, P. & Demers, L., Jan 1 1988, In : Journal of Bone and Mineral Research. 3, 6, p. 673-680 8 p.

Research output: Contribution to journalArticle

Bone Density
Androgens
Estrogens
Exercise
Athletes
66 Citations (Scopus)

Early vertebral trabecular bone loss in normal premenopausal women

Buchanan, J. R., Myers, C., Lloyd, T. & Greer, R. B., Jan 1 1988, In : Journal of Bone and Mineral Research. 3, 5, p. 583-587 5 p.

Research output: Contribution to journalArticle

Bone Density
Photon Absorptiometry
Tomography
Cancellous Bone
Cortical Bone
1987
20 Citations (Scopus)

Adrenal androgens, sex-hormone binding globulin and bone density in osteoporotic menopausal women: is there a relationship?

Wild, R. A., Buchanan, J. R., Myers, C., Lloyd, T. & Demers, L., Jan 1 1987, In : Maturitas. 9, 1, p. 55-61 7 p.

Research output: Contribution to journalArticle

Sex Hormone-Binding Globulin
Bone Density
Androgens
Bone
Dehydroepiandrosterone Sulfate
32 Citations (Scopus)

Assessment of the risk of vertebral fracture in menopausal women

Buchanan, J. R., Myers, C., Greer, R. B., Lloyd, T. & Varano, L. A., Jan 1 1987, In : Journal of Bone and Joint Surgery - Series A. 69, 2, p. 212-218 7 p.

Research output: Contribution to journalArticle

Bone Density
Compression Fractures
Metabolic Bone Diseases
Tomography
64 Citations (Scopus)

Interrelationships of diet, athletic activity, menstrual status, and bone density in collegiate women

Lloyd, T., Buchanan, J. R., Bitzer, S., Waldman, C. J., Myers, C. & Ford, B. G., Jan 1 1987, In : American Journal of Clinical Nutrition. 46, 4, p. 681-684 4 p.

Research output: Contribution to journalArticle

Athletes
Bone Density
Sports
Diet
Dietary Fiber