Science Explorer Interactive view Map
Company · Stoneham · United States

Circadian (United States)

In research, Circadian (United States) stands highest in Life Sciences (#4,134 of 14,347 worldwide), Medicine (#11,206 of 17,978 worldwide) and Health Sciences (#13,745 of 20,462 worldwide), over all time. Relative to its size it is most specialised in Experimental and Cognitive Psychology, Physiology and Neuroscience — Experimental and Cognitive Psychology is 40.8× its share of world research.

circadian.comROR OpenAlex
World rank, 2022–2025
#7,952
of 28,054 · #9,359 all time
Rank in United States
#1,058
of 4,192
Research works
420
▲ 125% vs 2013–17
Citations
20k
48.5 per fractional work
Top-10% rate
32.3%
record average 16.5%
Open access
64%
world 28%

What is Circadian (United States) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Life SciencesDomain #4,134 of 14,347 34.2%141
MedicineField #11,206 of 17,978 32.3%122
Health SciencesDomain #13,745 of 20,462 32.3%138

Each strip is that field’s whole ranked pool, with the notch where Circadian (United States) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Circadian (United States) specialise in?

Where its research is concentrated relative to its size: Experimental and Cognitive Psychology takes 40.8× the share of its output that it takes of world research.

  1. Experimental and Cognitive PsychologySubfield · 24.6 works41×
  2. PhysiologySubfield · 21.1 works19×
  3. NeuroscienceField · 26.5 works13×
  4. PsychologyField · 27.9 works7.2×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.05× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.95× its world share, 6 worksBiochemistry, Geneti…Immunology and Microbiology: 0.07× its world share, 0 worksImmunology and Micro…Neuroscience: 12.87× its world share, 26 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.15× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.25× its world share, 0 worksChemical EngineeringChemistry: 0.09× its world share, 0 worksChemistryComputer Science: 0.12× its world share, 1 worksComputer ScienceEngineering: 0.10× its world share, 2 worksEngineeringEnvironmental Science: 0.69× its world share, 4 worksEnvironmental ScienceMaterials Science: 0.13× its world share, 1 worksMaterials ScienceMathematics: 0.18× its world share, 0 worksMathematicsPhysics and Astronomy: 0.13× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.59× its world share, 5 worksHealth ProfessionsMedicine: 1.96× its world share, 48 worksMedicineNursing: 0.48× its world share, 0 worksNursingVeterinary: 0.08× its world share, 0 worksVeterinaryArts and Humanities: 0.05× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.02× its world share, 0 worksBusiness, Management…Decision Sciences: 0.04× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.07× its world share, 0 worksEconomics, Econometr…Psychology: 7.23× its world share, 28 worksPsychologySocial Sciences: 0.17× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Neuroscience, 12.9×. Every wedge is a field page.

Who are the top researchers at Circadian (United States)?

Ranked on the composite score, U. Trutschel lead among researchers whose main affiliation is Circadian (United States).

  1. 1 U. Trutschel United States · #721,789 worldwide 54 citations · 22 works
All ranked researchers at Circadian (United States)

Which keywords describe research at Circadian (United States)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Circadian Rhythms, Cardiovascular Disease, Cognitive Behavioral Therapy, Meta-Analysis, Insomnia, Sleep Duration and Mortality.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Epidemiology39▲ 7.7×29 topics
  2. Circadian Rhythms25▲ 195×2 topics
  3. Cardiovascular Disease21▲ 15×18 topics
  4. Cognitive Behavioral Therapy18▲ 107×2 topics
  5. Meta-Analysis18▲ 24×4 topics
  6. Insomnia17▲ 201×1 topic
  7. Sleep Duration17▲ 214×1 topic
  8. Mortality17▲ 23×7 topics
  9. Insulin Resistance16▲ 27×6 topics
  10. Hypertension16▲ 43×6 topics
  11. Obstructive Sleep Apnea15▲ 266×1 topic
  12. Sleep-Disordered Breathing15▲ 266×1 topic
  13. Oxidative Stress12▲ 6.0×19 topics
  14. Health Effects12▲ 16×6 topics
  15. Gene Expression11▲ 14×6 topics
  16. Metabolism10▲ 15×4 topics
  17. Circadian Clock10▲ 217×1 topic
  18. Melatonin10▲ 217×1 topic
  19. Metabolic Syndrome9▲ 8.6×12 topics
  20. Memory8▲ 26×3 topics
  21. Consolidation8▲ 162×1 topic
  22. Sleep8▲ 162×1 topic
  23. Fatigue6▲ 44×2 topics
  24. Neural Circuits6▲ 55×3 topics
  25. Cognitive Performance6▲ 51×2 topics
  26. Occupational Safety6▲ 53×2 topics
  27. Shift Work6▲ 160×1 topic
  28. Sleep Deprivation6▲ 160×1 topic
  29. Inflammation6▲ 2.2×29 topics
  30. Central Chemoreception6▲ 144×1 topic
  31. Respiratory Rhythm6▲ 144×1 topic
  32. Public Health5▲ 2.6×15 topics
  33. Aging4▲ 5.4×11 topics
  34. Neurological Disorders3▲ 4.3×10 topics
  35. Weight Loss3▲ 14×3 topics
  36. Metabolic Health2▲ 10×2 topics
  37. Mechanical Ventilation2▲ 16×2 topics
  38. Intermittent Fasting2▲ 69×1 topic
  39. Time-Restricted Feeding2▲ 69×1 topic
  40. Heart Rate Variability2▲ 15×2 topics

Which research topics does Circadian (United States) publish most on?

By volume in 2022–2025: Sleep and related disorders, Obstructive Sleep Apnea Research, Circadian rhythm and melatonin and Sleep and Wakefulness Research.

Sleep and related disord…17Sleep and related disorders: 17 fractional worksObstructive Sleep Apnea …15Obstructive Sleep Apnea Research: 15 fractional worksCircadian rhythm and melatonin: 10 fractional worksSleep and Wakefulness Re…8Sleep and Wakefulness Research: 8 fractional worksSleep and Work-Related F…6Sleep and Work-Related Fatigue: 6 fractional worksNeuroscience of respiration and sleep: 6 fractional worksDietary Effects on Health: 2 fractional worksChronic Obstructive Pulmonary Disease (COPD) Research: 2 fractional worksRespiratory Support and Mechanisms: 2 fractional worksHeart Rate Variability and Autonomic Control: 2 fractional works
Experimental and Cognitive PsychologyPhysiologyEndocrine and Autonomic SystemsCognitive Neuroscience2 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Sleep and related disorders Experimental and Cognitive Psychology 17 works
  2. 2 Obstructive Sleep Apnea Research Physiology 15 works
  3. 3 Circadian rhythm and melatonin Endocrine and Autonomic Systems 10 works
  4. 4 Sleep and Wakefulness Research Cognitive Neuroscience 8 works
  5. 5 Sleep and Work-Related Fatigue Experimental and Cognitive Psychology 6 works
  6. 6 Neuroscience of respiration and sleep Endocrine and Autonomic Systems 6 works
  7. 7 Dietary Effects on Health Physiology 2 works
  8. 8 Chronic Obstructive Pulmonary Disease (COPD) Research Pulmonary and Respiratory Medicine 2 works
  9. 9 Respiratory Support and Mechanisms Pulmonary and Respiratory Medicine 2 works
  10. 10 Heart Rate Variability and Autonomic Control Cardiology and Cardiovascular Medicine 2 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available64.1%not open35.9%

World: 28% of research is openly available.

with international co-authors37.0%domestic only63.0%

World: 19% is written across borders.

How has Circadian (United States)'s research output changed?

Output in 2018–2022 was 125% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Stoneham

All research institutions in Stoneham

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.