World's Best Scientists 2026 revealed!
C. Conrad Johnston

C. Conrad Johnston

D-Index & Metrics

Medicine

D-Index
90
Citations
45771
World Ranking
11976
National Ranking
6138

C. Conrad Johnston 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 C. Conrad Johnston 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: 205 publications — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

C. Conrad Johnston 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 C. Conrad Johnston 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: 90 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Overview

C. Conrad Johnston is affiliated with Indiana University in the United States and is active in research fields related to Materials Science and Engineering. Their work covers multiple subfields including Materials Chemistry, Electrical and Electronic Engineering, Civil and Structural Engineering, Pollution, and Inorganic Chemistry.

The scientist's research topics focus on areas such as Machine Learning in Materials Science, Advanced Thermoelectric Materials and Devices, Smart Materials for Construction, Radioactive Element Chemistry and Processing, Concrete and Cement Materials Research, Scientific Computing and Data Management, and Thermal Properties of Materials.

Recent publications illustrate the diversity and range of their work. Notable papers include:

  • State of the art in composition, fabrication, characterization, and modeling methods of cement-based thermoelectric materials for low-temperature applications (2020, Renewable and Sustainable Energy Reviews)
  • AiiDA-defects: an automated and fully reproducible workflow for the complete characterization of defect chemistry in functional materials (2023, Electronic Structure)
  • Electronic structure simulations in the cloud computing environment (2024, The Journal of Chemical Physics)
  • Experimental performance evaluation of a convective thermoelectric building envelope for building heating and cooling (2022, Energy and Buildings)
  • ChemReasoner: Heuristic Search over a Large Language Model's Knowledge Space using Quantum-Chemical Feedback (2024, arXiv (Cornell University))

Johnston frequently publishes in journals and venues such as arXiv (Cornell University), Renewable and Sustainable Energy Reviews, Electronic Structure, The Journal of Chemical Physics, and Energy and Buildings.

Frequent co-authors collaborating with Johnston include Jorge Kohanoff, Xiaoli Liu, Ruchita Jani, Brian Norton, and Niall Holmes. These collaborations indicate active involvement in interdisciplinary research groups.

Best Publications

  • The diagnosis of osteoporosis

    John A. Kanis;L. Joseph Melton;Claus Christiansen;Conrad C. Johnston

  • ASSESSMENT OF FRACTURE RISK AND ITS APPLICATION TO SCREENING FOR POSTMENOPAUSAL OSTEOPOROSIS

    L Alexeeva;P Burkhardt;C Christiansen;C Cooper

  • Age and bone mass as predictors of fracture in a prospective study.

    Siu L. Hui;Charles W. Slemenda;C. Conrad Johnston

  • Prevalence of low femoral bone density in older U.S. adults from NHANES III.

    Anne C. Looker;Eric S. Orwoll;C. Conrad Johnston;Robert L. Lindsay

  • Calcium supplementation and increases in bone mineral density in children.

    C. Conrad Johnston;Judy Z. Miller;Charles W. Slemenda;Teresa K. Reister

  • Updated Data on Proximal Femur Bone Mineral Levels of US Adults

    A. C. Looker;H. W. Wahner;W. L. Dunn;M. S. Calvo

  • Interim Report and Recommendations of the World Health Organization Task-Force for Osteoporosis

    H K Genant;C Cooper;G Poor;I Reid

  • Suppressed bone turnover by bisphosphonates increases microdamage accumulation and reduces some biomechanical properties in dog rib

    Tasuku Mashiba;Toru Hirano;Charles H. Turner;Mark R. Forwood

  • American Association of Clinical Endocrinologists medical guidelines for clinical practice for the prevention and treatment of postmenopausal osteoporosis: 2001 edition, with selected updates for 2003.

    Stephen F. Hodgson;Nelson B. Watts;John P. Bilezikian;Bart L. Clarke

  • Baseline Measurement of Bone Mass Predicts Fracture in White Women

    Siu L. Hui;Charles W. Slemenda;C. Conrad Johnston

  • Genetic Factors in Determining Bone Mass

    David M. Smith;Walter E. Nance;Ke Won Kang;Joe C. Christian

  • Genetic determinants of bone mass in adult women: a reevaluation of the twin model and the potential importance of gene interaction on heritability estimates.

    Charles W. Slemenda;Joe C. Christian;Christopher J. Williams;James A. Norton

  • Role of physical activity in the development of skeletal mass in children

    Charles W. Slemenda;Charles W. Slemenda;Judy Z. Miller;Siu L. Hui;Siu L. Hui;Teresa K. Reister;Teresa K. Reister

  • Fractures Attributable to Osteoporosis: Report from the National Osteoporosis Foundation

    L. J. Melton;M. Thamer;N. F. Ray;J. K. Chan

  • Vitamin D and bone health in the elderly

    A M Parfitt;J C Gallagher;R P Heaney;C C Johnston

  • Effects of suppressed bone turnover by bisphosphonates on microdamage accumulation and biomechanical properties in clinically relevant skeletal sites in beagles

    T Mashiba;C.H Turner;T Hirano;M.R Forwood

  • Sex steroids and bone mass in older men. Positive associations with serum estrogens and negative associations with androgens.

    Charles W. Slemenda;Christopher Longcope;Lifen Zhou;Siu L. Hui

  • Calcium nutrition and bone health in the elderly.

    R P Heaney;J C Gallagher;C C Johnston;R Neer

  • The contribution of bone loss to postmenopausal osteoporosis

    S. L. Hui;C. W. Slemenda;C. W. Slemenda;C. C. Johnston

  • Influences on skeletal mineralization in children and adolescents: evidence for varying effects of sexual maturation and physical activity.

    Charles W. Slemenda;Terry K. Reister;Siu L. Hui;Judy Z. Miller

Frequent Co-Authors

Munro Peacock
Munro Peacock Indiana University
Tatiana Foroud
Tatiana Foroud Indiana University
Daniel L. Koller
Daniel L. Koller Indiana University
David B. Burr
David B. Burr Indiana University
Charles H. Turner
Charles H. Turner Indiana University
Connie M. Weaver
Connie M. Weaver San Diego State University
P. Michael Conneally
P. Michael Conneally Indiana University
Ego Seeman
Ego Seeman University of Melbourne
L. Joseph Melton
L. Joseph Melton Mayo Clinic
Kristine E. Ensrud
Kristine E. Ensrud University of Minnesota

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