World's Best Scientists 2026 revealed!
Jonatan R. Ruiz

Jonatan R. Ruiz

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Medicine
Spain
2023

D-Index & Metrics

Medicine

D-Index
119
Citations
55111
World Ranking
3883
National Ranking
53

Jonatan R. Ruiz publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Jonatan R. Ruiz sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 677 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Jonatan R. Ruiz D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Jonatan R. Ruiz sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 119 D-Index — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Research.com Recognitions

  • 2023 - Research.com Medicine in Spain Leader Award

Overview

Jonatan R. Ruiz is affiliated with the University of Granada in Spain. Their research primarily relates to the field of Medicine, with a focus on several subfields including Physiology, Public Health, Environmental and Occupational Health, Cell Biology, Cardiology and Cardiovascular Medicine, and Molecular Biology.

Their work covers a range of topics that include:

  • Adipose Tissue and Metabolism
  • Obesity, Physical Activity, Diet
  • Muscle Metabolism and Nutrition
  • Physical Activity and Health
  • Diet and Metabolism Studies
  • Nutrition and Health in Aging
  • Cardiovascular and Exercise Physiology

Frequent co-authors collaborating with Jonatan R. Ruiz include:

  • Idoia Labayen
  • Francisco J. Amaro-Gahete
  • Lucas Jurado-Fasoli
  • Borja Martínez-Téllez
  • Guillermo Sánchez-Delgado

Their publications appear regularly in several scientific journals, notably:

  • Nutrients
  • Scandinavian Journal of Medicine and Science in Sports
  • bioRxiv (Cold Spring Harbor Laboratory)
  • European Journal of Sport Science
  • JAMA Network Open

Notable papers authored or co-authored by Jonatan R. Ruiz include:

  • Variations in accelerometry measured physical activity and sedentary time across Europe - harmonized analyses of 47,497 children and adolescents (2020), International Journal of Behavioral Nutrition and Physical Activity
  • Impact of COVID-19 Confinement on Physical Activity and Sedentary Behaviour in Spanish University Students: Role of Gender (2021), International Journal of Environmental Research and Public Health
  • A Narrative Review of Motor Competence in Children and Adolescents: What We Know and What We Need to Find Out (2020), International Journal of Environmental Research and Public Health
  • H3K18 lactylation marks tissue-specific active enhancers (2022), Genome Biology
  • European fitness landscape for children and adolescents: updated reference values, fitness maps and country rankings based on nearly 8 million test results from 34 countries gathered by the FitBack network (2023), British Journal of Sports Medicine

Best Publications

  • Physical fitness in childhood and adolescence: a powerful marker of health

    F B Ortega;J R Ruiz;J R Ruiz;M J Castillo;M Sjöström

  • Accelerometer Data Collection and Processing Criteria to Assess Physical Activity and Other Outcomes: A Systematic Review and Practical Considerations

    Jairo H. Migueles;Cristina Cadenas-Sanchez;Ulf Ekelund;Ulf Ekelund;Christine Delisle Nyström

  • Predictive validity of health-related fitness in youth: a systematic review

    Jonatan R Ruiz;Jose Castro-Piñero;Enrique G Artero;Francisco B Ortega

  • Association between muscular strength and mortality in men: prospective cohort study

    Jonatan R Ruiz;Xuemei Sui;Felipe Lobelo;James R Morrow

  • Genetic variation in the beta 3-adrenergic receptor and an increased capacity to gain weight in patients with morbid obesity.

    K. Clement;C. Vaisse;B. S. J. Manning;A. Basdevant

  • Field-based fitness assessment in young people: the ALPHA health-related fitness test battery for children and adolescents

    Jonatan R Ruiz;José Castro-Piñero;Vanesa España-Romero;Enrique G Artero

  • Paraoxonase polymorphism Met-Leu54 is associated with modified serum concentrations of the enzyme. A possible link between the paraoxonase gene and increased risk of cardiovascular disease in diabetes.

    M C Garin;R W James;P Dussoix;H Blanché

  • Physical activity attenuates the influence of FTO variants on obesity risk: A meta-analysis of 218,166 adults and 19,268 children

    Tuomas O. Kilpeläinen;Lu Qi;Soren Brage;Stephen J. Sharp

  • Criterion-related validity of field-based fitness tests in youth: a systematic review

    Jose Castro-Piñero;Enrique G Artero;Vanesa España-Romero;Francisco B Ortega

  • Physical fitness levels among European adolescents: The HELENA study

    Francisco B Ortega;Francisco B Ortega;Enrique G Artero;Jonatan R Ruiz;Jonatan R Ruiz;Vanesa España-Romero;Vanesa España-Romero

  • Relations of total physical activity and intensity to fitness and fatness in children: the European Youth Heart Study

    Jonatan R Ruiz;Nico S Rizzo;Anita Hurtig-Wennlöf;Francisco B Ortega

  • The intriguing metabolically healthy but obese phenotype: cardiovascular prognosis and role of fitness

    Francisco B. Ortega;Duck-chul Lee;Peter T. Katzmarzyk;Jonatan R. Ruiz;Jonatan R. Ruiz

  • Short sleep duration is associated with increased obesity markers in European adolescents: effect of physical activity and dietary habits. The HELENA study

    M Garaulet;F B Ortega;F B Ortega;J R Ruiz;J R Ruiz;J P Rey-López

  • Assessing muscular strength in youth: usefulness of standing long jump as a general index of muscular fitness.

    José Castro-Piñero;Francisco B Ortega;Enrique G Artero;Maria J Girela-Rejón

  • Muscular Strength as a Predictor of All-Cause Mortality in an Apparently Healthy Population: A Systematic Review and Meta-Analysis of Data From Approximately 2 Million Men and Women

    Antonio García-Hermoso;Iván Cavero-Redondo;Robinson Ramírez-Vélez;Jonatan R. Ruiz

  • Reliability of health-related physical fitness tests in European adolescents. The HELENA Study

    F. B. Ortega;F. B. Ortega;E. G. Artero;J. R. Ruiz;G. Vicente-Rodriguez

  • Objectively Measured Physical Activity and Sedentary Time in European Adolescents The HELENA Study

    Jonatan R. Ruiz;Francisco B. Ortega;David Martínez-Gómez;Idoia Labayen

  • Actigraph GT3X: validation and determination of physical activity intensity cut points.

    A. Santos-Lozano;A. Santos-Lozano;F. Santín-Medeiros;G. Cardon;G. Torres-Luque

  • A physical education trial improves adolescents' cognitive performance and academic achievement: the EDUFIT study.

    D. N. Ardoy;J. M. Fernández-Rodríguez;D. Jiménez-Pavón;D. Jiménez-Pavón;R. Castillo

  • Low level of physical fitness in Spanish adolescents. Relevance for future cardiovascular health (AVENA study)

    Francisco B. Ortega;Jonatan R. Ruiz;Manuel J. Castillo;Luis A. Moreno

Frequent Co-Authors

Francisco B. Ortega
Francisco B. Ortega University of Granada
Luis A. Moreno
Luis A. Moreno University of Zaragoza
Michael Sjöström
Michael Sjöström Karolinska Institute
Marcela González-Gross
Marcela González-Gross Technical University of Madrid
Alejandro Lucia
Alejandro Lucia European University of Madrid
Dénes Molnár
Dénes Molnár University of Pecs
Yannis Manios
Yannis Manios Harokopio University
Kurt Widhalm
Kurt Widhalm Medical University of Vienna
Frédéric Gottrand
Frédéric Gottrand University of Lille
Inge Huybrechts
Inge Huybrechts International Agency For Research On Cancer

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