Works by Janz, Kathleen F.

Results: 73

Computed Tomography–Based Stiffness Measures of Trabecular Bone Microstructure: Cadaveric Validation and In Vivo Application.

Published in:

JBMR Plus, 2022, v. 6, n. 6, p. 1, doi. 10.1002/jbm4.10627

By:

Guha, Indranil;
Zhang, Xialiou;
Rajapakse, Chamith S.;
Letuchy, Elena M.;
Chang, Gregory;
Janz, Kathleen F.;
Torner, James C.;
Levy, Steven M.;
Saha, Punam K.

Publication type:

Article

Factors Inhibiting Physical Activity as Treatment for Diabetic Chuukese in Chuuk and Hawai'i.

Published in:

Hawaii Journal of Medicine & Public Health, 2017, v. 76, n. 9, p. 247

By:

Aitaoto, Nia;
Campo, Shelly L.;
Snetselaar, Linda G.;
Janz, Kathleen F.;
Parker, Edith;
Belyeu-Camacho, Tayna;
Jimenez, Father Ryan P.

Publication type:

Article

Electronic Word of Mouth on Twitter About Physical Activity in the United States: Exploratory Infodemiology Study.

Published in:

Journal of Medical Internet Research, 2013, v. 15, n. 11, p. 13, doi. 10.2196/jmir.2870

By:

Ni Zhang;
Campo, Shelly;
Janz, Kathleen F.;
Eckler, Petya;
Jingzhen Yang;
Snetselaar, Linda G.;
Signorini, Alessio

Publication type:

Article

Fat-free mass as a determinant of left ventricular mass in children: The Muscatine Study.

Published in:

American Journal of Human Biology, 1996, v. 8, n. 1, p. 69, doi. 10.1002/(SICI)1520-6300(1996)8:1<69::AID-AJHB6>3.0.CO;2-L

By:

Janz, Kathleen F.;
Burns, Trudy L.;
Mahoney, Larry T.

Publication type:

Article

Criterion methods of body composition analysis for children and adolescents.

Published in:

American Journal of Human Biology, 1993, v. 5, n. 2, p. 211, doi. 10.1002/ajhb.1310050211

By:

Nielsen, David H.;
Cassady, Sandra L.;
Janz, Kathleen F.;
Cook, Jennifer S.;
Hansen, James R.;
Wu, Ying-Tai

Publication type:

Article

Longitudinal change in physical activity and adiposity in the transition from adolescence to early adulthood: the 1993 Pelotas cohort study.

Published in:

International Journal of Behavioral Nutrition & Physical Activity, 2022, v. 19, n. 1, p. 1, doi. 10.1186/s12966-022-01321-0

By:

Kwon, Soyang;
Menezes, Ana M. B.;
Ekelund, Ulf;
Wehrmeister, Fernando C.;
Gonçalves, Helen;
da Silva, Bruna Gonçalves C.;
Janz, Kathleen F.

Publication type:

Article

Tracking of total sedentary time and sedentary patterns in youth: a pooled analysis using the International Children's Accelerometry Database (ICAD).

Published in:

International Journal of Behavioral Nutrition & Physical Activity, 2020, v. 17, n. 1, p. 1, doi. 10.1186/s12966-020-00960-5

By:

van Ekris, Evi;
Wijndaele, Katrien;
Altenburg, Teatske M.;
Atkin, Andrew J.;
Twisk, Jos;
Andersen, Lars B.;
Janz, Kathleen F.;
Froberg, Karsten;
Northstone, Kate;
Page, Angie S.;
Sardinha, Luis B.;
van Sluijs, Esther M. F.;
Chinapaw, Mai;
On behalf of the International Children's Accelerometry Database (ICAD) Collaborators;
Andersen, L. B.;
Anderssen, S.;
Atkin, A. J.;
Cardon, G.;
Davey, R.;
Ekelund, U.

Publication type:

Article

Validation Evidence for the Netherlands Physical Activity Questionnaire for Young Children: The Iowa Bone Development Study.

Published in:

Research Quarterly for Exercise & Sport, 2005, v. 76, n. 3, p. 363, doi. 10.5641/027013605X13080719841077

By:

Janz, Kathleen F.;
Broffitt, Barbara;
Levy, Steven M.

Publication type:

Article

Three-year follow-up of changes in aerobic fitness...

Published in:

Research Quarterly for Exercise & Sport, 1997, v. 68, n. 1, p. 1, doi. 10.1080/02701367.1997.10608861

By:

Janz, Kathleen F.;
Mahoney, Larry T.

Publication type:

Article

Childhood Physical Activity May or May Not Provide Sustained Effects to Protect Adults From Osteoporosis.

Published in:

Kinesiology Review, 2015, v. 4, n. 1, p. 63, doi. 10.1123/kr.2014-0081

By:

Janz, Kathleen F.;
Francis, Shelby L.

Publication type:

Article

Sex Specific Association of Physical Activity on Proximal Femur BMD in 9 to 10 Year-Old Children.

Published in:

PLoS ONE, 2012, v. 7, n. 11, p. 1, doi. 10.1371/journal.pone.0050657

By:

Cardadeiro, Graça;
Baptista, Fátima;
Ornelas, Rui;
Janz, Kathleen F.;
Sardinha, Luís B.

Publication type:

Article

Leading by Example: Association Between Mother and Child Objectively Measured Physical Activity and Sedentary Behavior.

Published in:

Pediatric Exercise Science, 2021, v. 33, n. 2, p. 49, doi. 10.1123/pes.2020-0058

By:

Julius, Brad R.;
O'Shea, Amy M.J.;
Francis, Shelby L.;
Janz, Kathleen F.;
Laroche, Helena

Publication type:

Article

Estimation of Lower Body Muscle Power from Vertical Jump in Youth.

Published in:

Measurement in Physical Education & Exercise Science, 2022, v. 26, n. 4, p. 324, doi. 10.1080/1091367X.2022.2041420

By:

Mahar, Matthew T.;
Welk, Gregory J.;
Janz, Kathleen F.;
Laurson, Kelly;
Zhu, Weimo;
Baptista, Fatima

Publication type:

Article

Long Jump, Vertical Jump, and Vertical Jump Power Reference Curves for 10-18 Year Olds.

Published in:

Measurement in Physical Education & Exercise Science, 2022, v. 26, n. 4, p. 306, doi. 10.1080/1091367X.2021.2017291

By:

Laurson, Kelly R.;
Baptista, Fátima;
Mahar, Matthew T.;
Welk, Greg J.;
Janz, Kathleen F.

Publication type:

Article

Designing Health-referenced Standards for the Plank Test of Core Muscular Endurance.

Published in:

Measurement in Physical Education & Exercise Science, 2022, v. 26, n. 4, p. 344, doi. 10.1080/1091367X.2021.2016409

By:

Laurson, Kelly R.;
Baptista, Fátima;
Mahar, Matthew T.;
Welk, Greg J.;
Janz, Kathleen F.

Publication type:

Article

Vertical Jump Power Is Associated with Healthy Bone Outcomes in Youth: ROC Analyses and Diagnostic Performance.

Published in:

Measurement in Physical Education & Exercise Science, 2022, v. 26, n. 4, p. 315, doi. 10.1080/1091367X.2021.2013230

By:

Janz, Kathleen F.;
Laurson, Kelly R.;
Baptista, Fatima;
Mahar, Matthew T.;
Welk, Gregory J.

Publication type:

Article

Associations among Musculoskeletal Fitness Assessments and Health Outcomes: The Lisbon Study for the Development and Evaluation of Musculoskeletal Fitness Standards in Youth.

Published in:

Measurement in Physical Education & Exercise Science, 2022, v. 26, n. 4, p. 297, doi. 10.1080/1091367X.2021.2000414

By:

Janz, Kathleen F.;
Baptista, Fatima;
Ren, Sicong;
Zhu, Weimo;
Laurson, Kelly R.;
Mahar, Matthew T.;
Pavlovic, Andjelka;
Welk, Gregory J.

Publication type:

Article

Predictive Validity of Handgrip Strength, Vertical Jump Power, and Plank Time in the Identification of Pediatric Sarcopenia.

Published in:

Measurement in Physical Education & Exercise Science, 2022, v. 26, n. 4, p. 361, doi. 10.1080/1091367X.2021.1987242

By:

Baptista, Fátima;
Zymbal, Vera;
Janz, Kathleen F.

Publication type:

Article

Self-selected physical activity profiles in children and adolescents.

Published in:

Physical Educator, 1992, v. 49, n. 2, p. 81

By:

Janz, Kathleen F.;
Phillips, Allen

Publication type:

Article

Moderate-to-vigorous intensity physical activity trajectories during adolescence and young adulthood predict adiposity in young adulthood: The Iowa Bone Development Study.

Published in:

Journal of Behavioral Medicine, 2021, v. 44, n. 2, p. 231, doi. 10.1007/s10865-020-00190-x

By:

Oh, Minsuk;
Zhang, Dong;
Whitaker, Kara M.;
Letuchy, Elena M.;
Janz, Kathleen F.;
Levy, Steven M.

Publication type:

Article

Assessing Health Risk With Musculoskeletal Fitness Tests in Youth.

Published in:

JOPERD: The Journal of Physical Education, Recreation & Dance, 2024, v. 95, n. 6, p. 26, doi. 10.1080/07303084.2024.2355866

By:

Corbin, Charles B.;
Janz, Kathleen F.;
Welk, Gregory J.

Publication type:

Article

Consensus Statement on Sports-Related Concussions in Youth Sports Using a Modified Delphi Approach.

Published in:

JAMA Pediatrics, 2020, v. 174, n. 1, p. 79, doi. 10.1001/jamapediatrics.2019.4006

By:

Rivara, Frederick P.;
Tennyson, Robert;
Mills, Brianna;
Browd, Samuel R.;
Emery, Carolyn A.;
Gioia, Gerald;
Giza, Christopher C.;
Herring, Stanley;
Janz, Kathleen F.;
LaBella, Cynthia;
Valovich McLeod, Tamara;
Meehan, William;
Patricios, Jon

Publication type:

Article

Developmental Trajectories of Physical Activity, Sports, and Television Viewing During Childhood to Young Adulthood.

Published in:

JAMA Pediatrics, 2015, v. 169, n. 7, p. 666, doi. 10.1001/jamapediatrics.2015.0327

By:

Soyang Kwon;
Janz, Kathleen F.;
Letuchy, Elena M.;
Burns, Trudy L.;
Levy, Steven M.

Publication type:

Article

The Role of Pediatricians in Increasing Physical Activity in Youth.

Published in:

JAMA Pediatrics, 2013, v. 167, n. 7, p. 595, doi. 10.1001/jamapediatrics.2013.2144

By:

Janz, Kathleen F.;
Butner, Katrina L.;
Pate, Russell R.

Publication type:

Article

Opportunities for Public Health to Increase Physical Activity Among Youths.

Published in:

American Journal of Public Health, 2015, v. 105, n. 3, p. 421, doi. 10.2105/AJPH.2014.302325

By:

Piercy, Katrina L.;
Dorn, Joan M.;
Fulton, Janet E.;
Janz, Kathleen F.;
Lee, Sarah M.;
McKinnon, Robin A.;
Pate, Russell R.;
Pfeiffer, Karin A.;
Young, Deborah Rohm;
Troiano, Richard P.;
Lavizzo-Mourey, Risa

Publication type:

Article

Sexual dimorphism in bone-muscle relationship in young adults.

Published in:

Journal of Sports Sciences, 2017, v. 35, n. 24, p. 2433, doi. 10.1080/02640414.2016.1273535

By:

Zymbal, Vera;
Janz, Kathleen F.;
Baptista, Fátima

Publication type:

Article

Does Visceral or Subcutaneous Fat Influence Peripheral Cortical Bone Strength During Adolescence? A Longitudinal Study.

Published in:

Journal of Bone & Mineral Research, 2018, v. 33, n. 4, p. 580, doi. 10.1002/jbmr.3325

By:

Glass, Natalie A.;
Torner, James C.;
Letuchy, Elena M.;
Burns, Trudy L.;
Janz, Kathleen F.;
Eichenberger Gilmore, Julie M.;
Schlechte, Janet A.;
Levy, Steven M.

Publication type:

Article

The Effect of Depression, Generalized Anxiety, and Selective Serotonin Reuptake Inhibitors on Change in Bone Metabolism in Adolescents and Emerging Adults.

Published in:

Journal of Bone & Mineral Research, 2017, v. 32, n. 12, p. 2367, doi. 10.1002/jbmr.3238

By:

Calarge, Chadi A;
Mills, James A;
Janz, Kathleen F;
Burns, Trudy L;
Schlechte, Janet A;
Coryell, William H;
Zemel, Babette S

Publication type:

Article

The Relationship Between Greater Prepubertal Adiposity, Subsequent Age of Maturation, and Bone Strength During Adolescence.

Published in:

Journal of Bone & Mineral Research, 2016, v. 31, n. 7, p. 1455, doi. 10.1002/jbmr.2809

By:

Glass, Natalie A;
Torner, James C;
Letuchy, Elena M;
Burns, Trudy L;
Janz, Kathleen F;
Eichenberger Gilmore, Julie M;
Schlechte, Janet A;
Levy, Steven M

Publication type:

Article

Parental characteristic patterns associated with maintaining healthy physical activity behavior during childhood and adolescence.

Published in:

International Journal of Behavioral Nutrition & Physical Activity, 2016, v. 13, p. 1, doi. 10.1186/s12966-016-0383-9

By:

Soyang Kwon;
Janz, Kathleen F.;
Letuchy, Elena M.;
Burns, Trudy L.;
Levy, Steven M.

Publication type:

Article

Objectively measured physical activity and sedentary time in youth: the International children's accelerometry database (ICAD).

Published in:

International Journal of Behavioral Nutrition & Physical Activity, 2015, v. 12, p. 1, doi. 10.1186/s12966-015-0274-5

By:

Cooper, Ashley R.;
Goodman, Anna;
Page, Angie S.;
Sherar, Lauren B.;
Esliger, Dale W.;
van Sluijs, Esther M. F.;
Andersen, Lars Bo;
Anderssen, Sigmund;
Cardon, Greet;
Davey, Rachel;
Froberg, Karsten;
Hallal, Pedro;
Janz, Kathleen F.;
Kordas, Katarzyna;
Kreimler, Susi;
Pate, Russ R.;
Puder, Jardena J.;
Reilly, John J.;
Salmon, Jo;
Sardinha, Luis B.

Publication type:

Article

The effect of family and friend support on physical activity through adolescence: a longitudinal study.

Published in:

International Journal of Behavioral Nutrition & Physical Activity, 2015, v. 12, p. 1, doi. 10.1186/s12966-015-0265-6

By:

Morrissey, Joanna L.;
Janz, Kathleen F.;
Letuchy, Elena M.;
Francis, Shelby L.;
Levy, Steven M.

Publication type:

Article

Tracking of accelerometry-measured physical activity during childhood: ICAD pooled analysis.

Published in:

International Journal of Behavioral Nutrition & Physical Activity, 2012, v. 9, p. 68, doi. 10.1186/1479-5868-9-68

By:

Soyang Kwon;
Janz, Kathleen F.

Publication type:

Article

An 8-Year Longitudinal Analysis of Physical Activity and Bone Strength From Adolescence to Emerging Adulthood: The Iowa Bone Development Study.

Published in:

Pediatric Exercise Science, 2020, v. 32, n. 1, p. 58, doi. 10.1123/pes.2019-0090

By:

Metcalf, Kristen M.;
Letuchy, Elena M.;
Levy, Steven M.;
Janz, Kathleen F.

Publication type:

Article

Expert's Choice: 2018's Most Exciting Research in the Field of Pediatric Exercise Science.

Published in:

Pediatric Exercise Science, 2019, v. 31, n. 1, p. 1, doi. 10.1123/pes.2019-0010

By:

Eliakim, Alon;
Falk, Bareket;
Armstrong, Neil;
Baptista, Fátima;
Behm, David G.;
Dror, Nitzan;
Faigenbaum, Avery D.;
Janz, Kathleen F.;
Jürimäe, Jaak;
McGowan, Amanda L.;
Nemet, Dan;
Pianosi, Paolo T.;
Pontifex, Matthew B.;
Radom-Aizik, Shlomit;
Rowland, Thomas;
Rowlands, Alex V.

Publication type:

Article

Bone Strength and Exercise During Youth-The Year That Was 2017.

Published in:

Pediatric Exercise Science, 2018, v. 30, n. 1, p. 28, doi. 10.1123/pes.2017-0295

By:

Janz, Kathleen F.;
Baptista, Fatima

Publication type:

Article

2016 The Year That Was: Bone Strength.

Published in:

Pediatric Exercise Science, 2017, v. 29, n. 1, p. 23, doi. 10.1123/pes.2016-0279

By:

Janz, Kathleen F.

Publication type:

Article

Cross-Validation of Single-Stage Treadmill Tests for Predicting Aerobic Fitness in Adolescents With Type I Diabetes.

Published in:

Pediatric Exercise Science, 2015, v. 27, n. 3, p. 396, doi. 10.1123/pes.2014-0146

By:

Francis, Shelby L.;
Singhvi, Ajay;
Tsalikian, Eva;
Tansey, Michael J.;
Janz, Kathleen F.

Publication type:

Article

Specific Types of Family Support and Adolescent Non-School Physical Activity Levels.

Published in:

2012

By:

Morrissey, Joanna L.;
Wenthe, Phyllis J.;
Letuchy, Elena M.;
Levy, Steven M.;
Janz, Kathleen F.

Publication type:

Journal Article

Specific Types of Family Support and Adolescent Non-School Physical Activity Levels.

Published in:

Pediatric Exercise Science, 2012, v. 24, n. 3, p. 333, doi. 10.1123/pes.24.3.333

By:

Morrissey, Joanna L.;
Wenthe, Phyllis J.;
Letuchy, Elena M.;
Levy, Steven M.;
Janz, Kathleen F.

Publication type:

Article

Association Between Light-Intensity Physical Activity and Adiposity in Childhood.

Published in:

2011

By:

Soyang Kwon;
Janz, Kathleen F.;
Burns, Trudy L.;
Levy, Steven M.

Publication type:

Journal Article

Association Between Light-Intensity Physical Activity and Adiposity in Childhood.

Published in:

Pediatric Exercise Science, 2011, v. 23, n. 2, p. 218, doi. 10.1123/pes.23.2.218

By:

Soyang Kwon;
Janz, Kathleen F.;
Bruns, Trudy L.;
Lavy, Steven M.

Publication type:

Article

Gender Similarities and Differences in Factors Associated With Adolescent Moderate-Vigorous Physical Activity.

Published in:

Pediatric Exercise Science, 2009, v. 21, n. 3, p. 291, doi. 10.1123/pes.21.3.291

By:

Wenthe, Phyllis J.;
Janz, Kathleen F.;
Levy, Stephen M.

Publication type:

Article

Parental Influences on Physical Activity in Children: An Exploration of Potential Mechanisms.

Published in:

Pediatric Exercise Science, 2003, v. 15, n. 1, p. 19

By:

Janz, Kathleen F.;
Rao, Smita;
Baumann, Hope J.;
Schultz, Jaime L.

Publication type:

Article

Changes in Physical Fitness and Physical Activity During Puberty Do Not Predict Lipoprotein Profile Changes: The Muscatine Study.

Published in:

Pediatric Exercise Science, 2000, v. 12, n. 3, p. 232, doi. 10.1123/pes.12.3.232

By:

Janz, Kathleen F.;
Dawson, Jeffrey D.;
Mahoney, Larry T.

Publication type:

Article

Maturation, Gender, and Video Game Playing Are Related to Physical Activity Intensity in Adolescents: The Muscatine Study.

Published in:

Pediatric Exercise Science, 1997, v. 9, n. 4, p. 353, doi. 10.1123/pes.9.4.353

By:

Janz, Kathleen F.;
Mahoney, Larry T.

Publication type:

Article

New Protocol for Submaximal and Peak Exercise Values for Children and Adolescents: The Muscatine Study.

Published in:

Pediatric Exercise Science, 1991, v. 3, n. 2, p. 129, doi. 10.1123/pes.3.2.129

By:

Golden, Jane C.;
Janz, Kathleen F.;
Clarke, William R.;
Mahoney, Larry T.

Publication type:

Article

The relationship between active living and health-related quality of life: income as a moderator.

Published in:

Health Education Research, 2006, v. 21, n. 1, p. 146, doi. 10.1093/her/cyh050

By:

Peterson, Jana J.;
Lowe, John B.;
Peterson, N. Andrew;
Janz, Kathleen F.

Publication type:

Article

Youth Sports Participation Is More Important among Females than Males for Predicting Physical Activity in Early Adulthood: Iowa Bone Development Study.

Published in:

International Journal of Environmental Research & Public Health, 2021, v. 18, n. 3, p. 1328, doi. 10.3390/ijerph18031328

By:

Kwon, Soyang;
Letuchy, Elena M.;
Levy, Steven M.;
Janz, Kathleen F.;
Ransdell, Lynda B.

Publication type:

Article

International Comparison of the Levels and Potential Correlates of Objectively Measured Sedentary Time and Physical Activity among Three-to-Four-Year-Old Children.

Published in:

International Journal of Environmental Research & Public Health, 2019, v. 16, n. 11, p. 1929, doi. 10.3390/ijerph16111929

By:

Dias, Kaiseree I;
White, James;
Jago, Russell;
Cardon, Greet;
Davey, Rachel;
Janz, Kathleen F;
Pate, Russell R;
Puder, Jardena J;
Reilly, John J;
Kipping, Ruth

Publication type:

Article