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List of works by Kathleen Janz

2016 The Year That Was: Bone Strength

scientific article published on February 2017

A Hip Analysis Protocol for Pediatric Bone Densitometry: The Iowa Bone Development Study ⬇️

scientific article published on September 20, 2010

A closer look at the relationship among accelerometer-based physical activity metrics: ICAD pooled data.

scientific article

A robust algorithm for thickness computation at low resolution and its application to in vivo trabecular bone CT imaging.

scientific article published in July 2014

Active Ottumwa: Adapting Evidence-Based Recommendations to Promote Physical Activity in a Micropolitan New Destination Community.

scientific article published on 4 May 2018

Active lifestyle in childhood and adolescence prevents obesity development in young adulthood

scientific article

Aerobic fitness and glycemic variability in adolescents with type 1 diabetes.

scientific article

Age-related patterns of vigorous-intensity physical activity in youth: The International Children's Accelerometry Database

scientific article published on 16 May 2016

Altered Insulin Resistance Is Associated with Increased Dietary Weight Loss in Obese Children ⬇️

scientific article published on January 1, 1995

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

scientific article published on 02 January 2020

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

scientific article published on May 1, 2011

Association between Bout Duration of Physical Activity and Health: Systematic Review

article

Association between body mass index percentile trajectories in infancy and adiposity in childhood and early adulthood

scientific article published on 2 November 2016

Association between maternal education and objectively measured physical activity and sedentary time in adolescents

scientific article

Associations of Cardiorespiratory Fitness and Fatness With Cardiovascular Risk Factors Among Adolescents: The NHANES 1999–2002 ⬇️

scientific article published on November 1, 2010

Associations of fluoride intake with children's bone measures at age 11

scientific article

Automated cortical bone segmentation for multirow-detector CT imaging with validation and application to human studies.

scientific article published in August 2015

Biomechanical loads during common rehabilitation exercises in obese individuals

scientific article

Birth weight, cardiometabolic risk factors and effect modification of physical activity in children and adolescents: pooled data from 12 international studies

scientific article published on 03 June 2020

Body Composition in Adolescents During Treatment With Selective Serotonin Reuptake Inhibitors

scientific article published on 16 June 2017

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

scientific article published on 19 February 2018

Breaks in sedentary time during childhood and adolescence: Iowa bone development study

scientific article published on June 2012

Calibration of accelerometer output for children

scientific article

Calibration of the global physical activity questionnaire to Accelerometry measured physical activity and sedentary behavior.

scientific article published on 27 March 2018

Changes in Gait over a 30-min Walking Session in Obese Females

scientific article published on 6 October 2016

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

scientific article published on 11 November 2019

Contribution of High School Sport Participation to Young Adult Bone Strength

scientific article published on 01 May 2019

Correction to: A closer look at the relationship among accelerometer-based physical activity metrics: ICAD pooled data

scientific article published on 08 August 2019

Correction to: Physical activity intensity, bout-duration, and cardiometabolic risk markers in children and adolescents ⬇️

scientific article published on 01 November 2019

Criterion methods of body composition analysis for children and adolescents

scientific article published on January 1993

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

scientific article published on 17 July 2015

Cross-validation of bioelectrical impedance analysis of body composition in children and adolescents

scientific article published in May 1993

Cross-validation of the Slaughter skinfold equations for children and adolescents

scientific article published in September 1993

Daily Step Counts for Measuring Physical Activity Exposure and Its Relation to Health

article by William E. Kraus et al published June 2019 in Medicine and Science in Sports and Exercise

Developmental Trajectories of Physical Activity, Sports, and Television Viewing During Childhood to Young Adulthood: Iowa Bone Development Study

scientific article

Do fitness and fatigue affect gait biomechanics in overweight and obese children?

scientific article published on 8 September 2016

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

scientific article published on 30 October 2017

Early physical activity provides sustained bone health benefits later in childhood

scientific article

Effects of Social Support About Physical Activity on Social Networking Sites: Applying the Theory of Planned Behavior

scientific article published on 18 June 2015

Effects of adiposity on physical activity in childhood: Iowa Bone Development Study

scientific article

Effects of life-long fluoride intake on bone measures of adolescents: a prospective cohort study

scientific article published on 27 January 2014

Effects of moderate-to-vigorous intensity physical activity on overnight and next-day hypoglycemia in active adolescents with type 1 diabetes

scientific article published on 26 February 2014

Electronic word of mouth on twitter about physical activity in the United States: exploratory infodemiology study

scientific article

Equating accelerometer estimates among youth: The Rosetta Stone 2.

scientific article published on 23 February 2015

Everyday activity predicts bone geometry in children: the iowa bone development study

scientific article published on 01 July 2004

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

scientific article published on 13 February 2019

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

scientific article published on September 2017

Factors associated with development of excessive fatness in children and adolescents: a review of prospective studies

scientific article published on 22 April 2013

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

scientific article published on 01 January 1996

Fatness, physical activity, and television viewing in children during the adiposity rebound period: the Iowa Bone Development Study

scientific article published on 01 December 2002

Fluoride intake and cortical and trabecular bone characteristics in adolescents at age 17: A prospective cohort study

scientific article published on 01 July 2018

Formative Research to Inform Nutrition Interventions in Chuuk and the US Pacific

scientific article published on 27 January 2015

Function of the GlucoWatch G2 Biographer during exercise

scientific article published in February 2005

Gender similarities and differences in factors associated with adolescent moderate-vigorous physical activity

scientific article

Gene polymorphisms, bone mineral density and bone mineral content in young children: the Iowa Bone Development Study

scientific article

Genome-Wide Association Analysis of Longitudinal Bone Mineral Content Data From the Iowa Bone Development Study

scientific article published on 27 September 2019

Goal orientation and ratings of perceived exertion in graded exercise testing of adolescents

scientific article published in June 2000

Grip strength cutpoints for youth based on a clinically relevant bone health outcome

scientific article published on 27 August 2018

Heart rate monitoring of physical activity in children and adolescents: the Muscatine Study

scientific article published in February 1992

High-Intensity Interval Training for Cardiometabolic Disease Prevention

article

Home-based treadmill training to improve gait performance in persons with a chronic transfemoral amputation

scientific article published on 13 August 2013

Impact of exercise on overnight glycemic control in children with type 1 diabetes mellitus

scientific article

Increases in physical fitness during childhood improve cardiovascular health during adolescence: the Muscatine Study

scientific article published on May 2002

Influence of physical activity and skeleton geometry on bone mass at the proximal femur in 10- to 12-year-old children--a longitudinal study.

scientific article published on 9 May 2014

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

scientific article published on 31 May 2019

Interscholastic Athletics and Bone Strength: The Iowa Bone Development Study

scientific article published on 25 May 2020

Introducing sit-stand desks increases classroom standing time among university students.

scientific article published on 9 November 2017

Leisure-Time Physical Activity Intention Measure

Longitudinal analysis of scaling V??O2 for differences in body size during puberty: the Muscatine Study ⬇️

scientific article published on September 1, 1998

Measuring activity in children and adolescents using self-report: PAQ-C and PAQ-A.

scientific article published in April 2008

Mediating Effect of Muscle on the Relationship of Physical Activity and Bone

scientific article published on 01 January 2019

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

scientific article published on 17 October 2020

Muscle Power Predicts Adolescent Bone Strength: Iowa Bone Development Study

scientific article

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

scientific article

Objectively measured physical activity predicts hip and spine bone mineral content in children and adolescents ages 5-15 years: iowa bone development study

scientific article

Objectively measured physical activity trajectories predict adolescent bone strength: Iowa Bone Development Study

scientific article

Opportunities for public health to increase physical activity among youths.

scientific article

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

scientific article published on 6 May 2016

Paths to leisure physical activity among adults with intellectual disabilities: self-efficacy and social support

scientific article published on 01 September 2008

Pelvis width associated with bone mass distribution at the proximal femur in children 10-11 years old.

scientific article

Perceived Resources and Environmental Correlates of Domain-Specific Physical Activity in Rural Midwestern Adults

scientific article

Percentile distributions of bone measurements in Iowa children: the Iowa Bone Development Study

scientific article

Physical Activity and Health in Children Younger than 6 Years: A Systematic Review

article

Physical Activity for Bone Health: How Much and/or How Hard?

scientific article published on 21 May 2020

Physical Activity, All-Cause and Cardiovascular Mortality, and Cardiovascular Disease

article

Physical Activity, Not Sedentary Time, Predicts Dual-Energy X-ray Absorptiometry-measured Adiposity Age 5 to 19 Years

scientific article published on October 2017

Physical activity among adults with intellectual disabilities living in community settings

scientific article published on 26 January 2008

Physical activity and bone measures in young children: the Iowa bone development study

scientific article published on 01 June 2001

Physical activity and femoral neck bone strength during childhood: the Iowa Bone Development Study

scientific article

Physical activity augments bone mineral accrual in young children: The Iowa Bone Development study

scientific article

Physical activity in childhood may be the key to optimizing lifespan skeletal health

scientific article published on January 2012

Physical activity intensity, bout-duration, and cardiometabolic risk markers in children and adolescents

scientific article published on 13 July 2018

Postoperative activity restrictions: any evidence?

scientific article published on 01 February 2006

Predicting heart growth during puberty: The Muscatine Study

scientific article

Predictors of left ventricular mass and resting blood pressure in children: the Muscatine Study

scientific article published on 01 June 1995

Prevention of hypoglycemia during exercise in children with type 1 diabetes by suspending basal insulin

scientific article

Redefining the roles of sensors in objective physical activity monitoring

scientific article

Reliability and Accuracy of the AMP 331 for Activity Monitoring and Energy Expenditure Prediction in Young Adults

scientific article published in July 2006

Sex specific association of physical activity on proximal femur BMD in 9 to 10 year-old children

scientific article

Sexual dimorphism in bone-muscle relationship in young adults.

scientific article published on 27 December 2016

Social Cognitive Factors Associated With Moderate to Vigorous Physical Activity In Perimenopausal and Postmenopausal Women

Social Influence on Physical Activity Questionnaire--Modified

Social Negativity From Contacts on Social Networking Sites Measure

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

scientific article published on August 1, 2012

Subjective Norm about Leisure-Time Physical Activity from Social Network Sites Measure

Subjective and objective measures of physical activity in relationship to bone mineral content during late childhood: the Iowa Bone Development Study

scientific article

Sustained effect of early physical activity on body fat mass in older children

scientific article published on 07 May 2009

Sustained effects of physical activity on bone health: Iowa Bone Development Study

scientific article

Ten-year objective physical activity tracking: Iowa Bone Development Study

scientific article published on August 2013

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

scientific article

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

scientific article published on 09 February 2016

The Scientific Foundation for the Physical Activity Guidelines for Americans, 2nd Edition

scientific article published on 17 December 2018

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

scientific article

The effects of aerobic exercise on glucose and counterregulatory hormone concentrations in children with type 1 diabetes

scientific article published on January 2006

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

scientific article published on 8 August 2005

The relationship between lower extremity strength and power to everday walking behaviors in older adults with functional limitations

scientific article published on 01 January 2008

The role of pediatricians in increasing physical activity in youth

scientific article published on 01 July 2013

The stability of children's physical activity as measured by accelerometry and self-report.

scientific article

Three-year follow-up of changes in aerobic fitness during puberty: the Muscatine Study

scientific article published in March 1997

Top 10 research questions related to physical activity and bone health in children and adolescents

scientific article published on 01 March 2015

Tracking of TV and video gaming during childhood: Iowa Bone Development Study ⬇️

scientific article published on September 24, 2011

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

scientific article published on June 7, 2012

Tracking of activity and sedentary behaviors in childhood: the Iowa Bone Development Study

scientific article published in October 2005

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

scientific article published on 18 May 2020

Tracking physical fitness and physical activity from childhood to adolescence: the muscatine study

scientific article

Validation evidence for the Netherlands physical activity questionnaire for young children: the Iowa bone development study

scientific article published on 01 September 2005

Validity of near infrared body composition analysis in children and adolescents.

scientific article published in October 1993

Weather and children's physical activity; how and why do relationships vary between countries?

scientific article

What Motivates Young Adults to Talk About Physical Activity on Social Network Sites?

scientific article published on 22 June 2017

Which contributes more to childhood adiposity-high levels of sedentarism or low levels of moderate-through-vigorous physical activity? The Iowa Bone Development Study

scientific article published on 8 January 2013

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