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Hospital / health system · Jamshedpur · India

Tata Main Hospital

In research, Tata Main Hospital stands highest in Medicine (#4,712 of 8,541 worldwide) and Health Sciences (#5,926 of 9,902 worldwide), 2022-now.

tatamainhospital.comROR OpenAlex
World rank, 2022-now
#13,700
of 22,385 · #24,599 all time
Rank in India
#945
of 1,562
Research works
668
▲ 64% vs 2018-21
Citations
2.7k
4.0 per fractional work
Top-10% rate
3.2%
all institutions 10.0%
vs its own fields
0.78×
1.00× is exactly expected
Open access
82%
world 40%
International
7%
world 18%
Tata Main Hospital

What is Tata Main Hospital known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #4,712 of 8,541 2.3%214 #8835
Health SciencesDomain #5,926 of 9,902 2.5%232 #11122

Each strip is that field's whole ranked pool, with the notch where Tata Main Hospital 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Tata Main Hospital work in?

In 2022-now, 77% of research at Tata Main Hospital is in Health Sciences, 11% in Life Sciences. Its largest fields are Medicine (70%), Biochemistry, Genetics and Molecular Biology (5%), Dentistry (3%). It does 3.2× the world's share of Health Sciences.

Health Sciences: 271 fractional works · 76.7% of its workMedicine: 248 fractional works · 70.2% of its workSurgery: 49 fractional works · 13.8% of its workPulmonary and Respiratory Medicine: 21 fractional works · 5.9% of its workEpidemiology: 17 fractional works · 4.8% of its workObstetrics and Gynecology: 13 fractional works · 3.7% of its workPublic Health, Environmental and Occupational Health: 13 fractional works · 3.6% of its workOncology: 12 fractional works · 3.4% of its workCardiology and Cardiovascular Medicine: 11 fractional works · 3.0% of its workNeurology: 10 fractional works · 3.0% of its workRheumatology: 8 fractional works · 2.3% of its workInfectious Diseases: 8 fractional works · 2.2% of its workPediatrics, Perinatology and Child Health: 7 fractional works · 2.0% of its workHematology: 7 fractional works · 1.9% of its workPsychiatry and Mental health: 6 fractional works · 1.8% of its workRadiology, Nuclear Medicine and Imaging: 6 fractional works · 1.7% of its workPathology and Forensic Medicine: 6 fractional works · 1.6% of its workGenetics: 5 fractional works · 1.5% of its workOphthalmology: 5 fractional works · 1.4% of its workPhysiology: 5 fractional works · 1.3% of its workOtorhinolaryngology: 4 fractional works · 1.2% of its workReproductive Medicine: 4 fractional works · 1.1% of its workEmergency Medicine: 3 fractional works · 1.0% of its workHepatology: 3 fractional works · 0.9% of its workCritical Care and Intensive Care Medicine: 3 fractional works · 0.9% of its workDermatology: 3 fractional works · 0.9% of its workEndocrinology, Diabetes and Metabolism: 3 fractional works · 0.8% of its workAnesthesiology and Pain Medicine: 3 fractional works · 0.7% of its workUrology: 3 fractional works · 0.7% of its workOrthopedics and Sports Medicine: 2 fractional works · 0.7% of its workNephrology: 2 fractional works · 0.6% of its workPharmacology: 2 fractional works · 0.4% of its workHealth Informatics: 1 fractional works · 0.4% of its workRehabilitation: 1 fractional works · 0.4% of its workSmaller subfields together: 2 fractional works · 0.6% of its workDentistry: 12 fractional works · 3.4% of its workOral Surgery: 5 fractional works · 1.5% of its workOrthodontics: 3 fractional works · 0.9% of its workPeriodontics: 3 fractional works · 0.7% of its workGeneral Dentistry: 1 fractional works · 0.3% of its workHealth Professions: 9 fractional works · 2.5% of its workGeneral Health Professions: 2 fractional works · 0.6% of its workEmergency Medical Services: 2 fractional works · 0.6% of its workRadiological and Ultrasound Technology: 1 fractional works · 0.3% of its workHealth Information Management: 1 fractional works · 0.2% of its workComplementary and Manual Therapy: 1 fractional works · 0.2% of its workSmaller subfields together: 2 fractional works · 0.5% of its workNursing: 2 fractional works · 0.6% of its workNutrition and Dietetics: 2 fractional works · 0.6% of its workVeterinary: 0 fractional works · 0.1% of its workLife Sciences: 38 fractional works · 10.8% of its workBiochemistry, Genetics and Molecular Biology: 17 fractional works · 4.8% of its workMolecular Biology: 6 fractional works · 1.7% of its workGenetics: 4 fractional works · 1.2% of its workCancer Research: 2 fractional works · 0.5% of its workEndocrinology: 1 fractional works · 0.4% of its workMolecular Medicine: 1 fractional works · 0.3% of its workBiotechnology: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workAgricultural and Biological Sciences: 9 fractional works · 2.6% of its workPlant Science: 5 fractional works · 1.4% of its workEcology, Evolution, Behavior and Systematics: 1 fractional works · 0.4% of its workFood Science: 1 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.5% of its workImmunology and Microbiology: 5 fractional works · 1.5% of its workParasitology: 3 fractional works · 1.0% of its workImmunology: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workNeuroscience: 5 fractional works · 1.3% of its workCellular and Molecular Neuroscience: 2 fractional works · 0.6% of its workCognitive Neuroscience: 1 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.5% of its workPharmacology, Toxicology and Pharmaceutics: 2 fractional works · 0.6% of its workPharmaceutical Science: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPhysical Sciences: 26 fractional works · 7.3% of its workEngineering: 10 fractional works · 2.9% of its workBiomedical Engineering: 3 fractional works · 0.7% of its workMechanical Engineering: 2 fractional works · 0.6% of its workElectrical and Electronic Engineering: 1 fractional works · 0.4% of its workControl and Systems Engineering: 1 fractional works · 0.3% of its workCivil and Structural Engineering: 1 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.5% of its workComputer Science: 4 fractional works · 1.2% of its workArtificial Intelligence: 3 fractional works · 0.7% of its workInformation Systems: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.1% of its workPhysics and Astronomy: 3 fractional works · 0.9% of its workRadiation: 3 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnvironmental Science: 3 fractional works · 0.8% of its workMaterials Science: 2 fractional works · 0.4% of its workMaterials Chemistry: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.2% of its workChemistry: 1 fractional works · 0.3% of its workEnergy: 1 fractional works · 0.3% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMathematics: 1 fractional works · 0.3% of its workChemical Engineering: 0 fractional works · 0.1% of its workSocial Sciences: 18 fractional works · 5.2% of its workSocial Sciences: 6 fractional works · 1.6% of its workSociology and Political Science: 2 fractional works · 0.5% of its workGender Studies: 1 fractional works · 0.3% of its workSmaller subfields together: 3 fractional works · 0.8% of its workPsychology: 4 fractional works · 1.3% of its workClinical Psychology: 3 fractional works · 0.8% of its workSocial Psychology: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.2% of its workArts and Humanities: 3 fractional works · 0.8% of its workArcheology: 1 fractional works · 0.2% of its workPhilosophy: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.4% of its workBusiness, Management and Accounting: 3 fractional works · 0.7% of its workMarketing: 1 fractional works · 0.2% of its workSmaller subfields together: 2 fractional works · 0.5% of its workEconomics, Econometrics and Finance: 2 fractional works · 0.5% of its workEconomics and Econometrics: 2 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDecision Sciences: 1 fractional works · 0.3% of its workALL ITS WORKTata MainHospital353fractional works, 2022-now
Life Sciences11%Physical Sciences7%Health Sciences77%Social Sciences5%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 26 fields, with their numbers
    1. Medicine24870.2%
    2. Dentistry123.4%
    3. Health Professions92.5%
    4. Nursing20.6%
    5. Veterinary00.1%
    1. Biochemistry, Genetics and Molecular Biology174.8%
    2. Agricultural and Biological Sciences92.6%
    3. Immunology and Microbiology51.5%
    4. Neuroscience51.3%
    5. Pharmacology, Toxicology and Pharmaceutics20.6%
    1. Engineering102.9%
    2. Computer Science41.2%
    3. Physics and Astronomy30.9%
    4. Environmental Science30.8%
    5. Materials Science20.4%
    6. Chemistry10.3%
    7. Energy10.3%
    8. Mathematics10.3%
    9. Chemical Engineering00.1%
    10. Earth and Planetary Sciences00.0%
    1. Social Sciences61.6%
    2. Psychology41.3%
    3. Arts and Humanities30.8%
    4. Business, Management and Accounting30.7%
    5. Economics, Econometrics and Finance20.5%
    6. Decision Sciences10.3%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 0.54× its world share, 9 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.89× its world share, 17 worksBiochemistry, Geneti…Immunology and Microbiology: 1.53× its world share, 5 worksImmunology and Micro…Neuroscience: 0.83× its world share, 5 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.69× its world share, 2 worksPharmacology, Toxico…Chemical Engineering: 0.22× its world share, 0 worksChemical EngineeringChemistry: 0.19× its world share, 1 worksChemistryComputer Science: 0.16× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 0.02× its world share, 0 worksEarth and Planetary …Energy: 0.29× its world share, 1 worksEnergyEngineering: 0.20× its world share, 10 worksEngineeringEnvironmental Science: 0.17× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.13× its world share, 2 worksMaterials ScienceMathematics: 0.23× its world share, 1 worksMathematicsPhysics and Astronomy: 0.41× its world share, 3 worksPhysics and AstronomyDentistry: 7.08× its world share, 12 worksDentistryHealth Professions: 0.93× its world share, 9 worksHealth ProfessionsMedicine: 3.65× its world share, 248 worksMedicineNursing: 1.19× its world share, 2 worksNursingVeterinary: 0.37× its world share, 0 worksVeterinaryArts and Humanities: 0.28× its world share, 3 worksArts and HumanitiesBusiness, Management and Accounting: 0.22× its world share, 2 worksBusiness, Management…Decision Sciences: 0.32× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.25× its world share, 2 worksEconomics, Econometr…Psychology: 0.41× its world share, 4 worksPsychologySocial Sciences: 0.13× its world share, 6 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Dentistry, 7.1×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Dentistry7.08×12 works
  2. Medicine3.65×248 works
  3. Pharmacology, Toxicology and Pharmaceutics1.69×2 works
  4. Immunology and Microbiology1.53×5 works
  5. Nursing1.19×2 works
  6. Health Professions0.93×9 works
  7. Biochemistry, Genetics and Molecular Biology0.89×17 works
  8. Neuroscience0.83×5 works
  9. Agricultural and Biological Sciences0.54×9 works
  10. Physics and Astronomy0.41×3 works
  11. Psychology0.41×4 works
  12. Veterinary0.37×0 works
  13. Decision Sciences0.32×1 works
  14. Energy0.29×1 works
  15. Arts and Humanities0.28×3 works
  16. Economics, Econometrics and Finance0.25×2 works
  17. Mathematics0.23×1 works
  18. Chemical Engineering0.22×0 works
  19. Business, Management and Accounting0.22×2 works
  20. Engineering0.20×10 works
  21. Chemistry0.19×1 works
  22. Environmental Science0.17×3 works
  23. Computer Science0.16×4 works
  24. Materials Science0.13×2 works
  25. Social Sciences0.13×6 works
  26. Earth and Planetary Sciences0.02×0 works

Who are the top researchers at Tata Main Hospital?

Ranked on the quality score, Manoj Kumar Rajak, Asit Kumar Mishra and Deb Sanjay Nag lead among researchers whose main affiliation is Tata Main Hospital.

  1. 1 Manoj Kumar Rajak India · #2,557,787 worldwide 236 citations · 30 works
  2. 2 Asit Kumar Mishra India · #3,370,946 worldwide 424 citations · 23 works
  3. 3 Deb Sanjay Nag India · #3,424,507 worldwide 1.2k citations · 72 works
  4. 4 Devi Prasad Samaddar India · #3,699,913 worldwide 624 citations · 20 works
  5. 5 Abhishek Kumar India · #3,968,628 worldwide 295 citations · 32 works
  6. 6 Bhanu Pratap Swain India · #4,122,534 worldwide 94 citations · 15 works
  7. 7 Sudhir Mishra India · #4,319,580 worldwide 375 citations · 40 works
  8. 8 Anisha Choudhary India · #4,462,557 worldwide 91 citations · 16 works
  9. 9 Alokananda Ray India · #4,601,907 worldwide 177 citations · 22 works
  10. 10 Minakshi Gupta India · #4,663,995 worldwide 172 citations · 20 works
All ranked researchers at Tata Main Hospital

What are the most cited papers from Tata Main Hospital?

The most cited paper from Tata Main Hospital is "Routing Protocols in Wireless Sensor Networks - A Survey" (Shio Kumar Singh, Manjeet Singh, Dharmendra Kumar Singh, 2010), with 479 citations. Next come "Adjuvants to local anesthetics: Current understanding and future trends" (283) and "Intracranial pressure monitoring: Gold standard and recent innovations" (210).

Most cited papers
#PaperReleasedCitations
1 Routing Protocols in Wireless Sensor Networks - A Survey Shio Kumar Singh, Manjeet Singh, Dharmendra Kumar Singh · International Journal of Computer Science & Engineering Survey Open access 29 Nov 2010 479
2 Adjuvants to local anesthetics: Current understanding and future trends Amlan Swain, Deb Sanjay Nag, Seelora Sahu et al. · World Journal of Clinical Cases Open access 2017 283
3 Intracranial pressure monitoring: Gold standard and recent innovations Deb Sanjay Nag, Seelora Sahu, Amlan Swain et al. · World Journal of Clinical Cases Open access 6 Jul 2019 210
4 Intensive Care in India: The Indian Intensive Care Case Mix and Practice Patterns Study Virendra Singh, Subhash Kumar Todi, Samir Sahu et al. · Indian Journal of Critical Care Medicine Open access 2016 161
5 Arsenic exposure through drinking water increases the risk of liver and cardiovascular diseases in the population of West Bengal, India Nandana Das, Somnath Paul, Debmita Chatterjee et al. · BMC Public Health Open access 10 Aug 2012 146
All 61 most cited papers, with filters and sorting

Which keywords describe research at Tata Main Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Surgical Management, Diagnosis, Management, Treatment, Genetic Mutations, Chemotherapy and Clinical Practice Guidelines.

▲ 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-now 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. Epidemiology54▲ 3.8×93 topics
  2. Treatment14▲ 3.3×33 topics
  3. Diagnosis14▲ 4.3×30 topics
  4. Surgical Management13▲ 9.3×18 topics
  5. Management13▲ 4.6×24 topics
  6. Quality of Life12▲ 2.4×25 topics
  7. Inflammation12▲ 1.65×39 topics
  8. Chemotherapy12▲ 4.7×19 topics
  9. Cardiovascular Disease11▲ 2.6×25 topics
  10. Clinical Practice Guidelines10▲ 5.4×12 topics
  11. Risk Factors10▲ 2.7×20 topics
  12. Genetic Mutations10▲ 6.6×17 topics
  13. Complications9▲ 5.2×13 topics
  14. COVID-199▲ 1.92×13 topics
  15. Prognostic Factors8▲ 5.4×13 topics
  16. Mortality8▲ 4.1×11 topics
  17. Guidelines8▲ 4.9×9 topics
  18. Maternal Mortality8▲ 10×5 topics
  19. Radiotherapy8▲ 5.8×11 topics
  20. Clinical Trials8▲ 3.3×11 topics
  21. Metabolic Syndrome7▲ 2.6×15 topics
  22. Metastasis7▲ 6.0×8 topics
  23. Prenatal Diagnosis7▲ 14×6 topics
  24. Immunohistochemistry7▲ 29×4 topics
  25. Prognosis7▲ 5.9×8 topics
  26. Rehabilitation7▲ 4.8×8 topics
  27. Pathogenesis7▲ 3.7×17 topics
  28. Surgery7▲ 5.5×9 topics
  29. Survival Analysis7▲ 6.8×6 topics
  30. Pregnancy6▲ 8.6×8 topics
  31. Molecular Profiling6▲ 18×3 topics
  32. Clinical Management6▲ 9.2×6 topics
  33. Vaccine Development5▲ 5.9×6 topics
  34. Echocardiography5▲ 5.4×8 topics
  35. Pain Management5▲ 6.2×6 topics
  36. Surgical Treatment5▲ 7.2×6 topics
  37. Treatment Guidelines5▲ 6.5×7 topics
  38. Robotic Surgery5▲ 9.0×5 topics
  39. Gene Expression Profiling5▲ 17×2 topics
  40. Perioperative Care4▲ 9.9×3 topics

Which research topics does Tata Main Hospital publish most on?

By volume in 2022-now: Mosquito-borne diseases and control, Cancer Diagnosis and Treatment, Tracheal and airway disorders and Advanced Radiotherapy Techniques.

Mosquito-borne diseases …4Mosquito-borne diseases and control: 4 fractional worksCancer Diagnosis and Tre…3Cancer Diagnosis and Treatment: 3 fractional worksTracheal and airway disorders: 3 fractional worksAdvanced Radiotherapy Techniques: 3 fractional worksUterine Myomas and Treatments: 3 fractional worksCOVID-19 Impact on Reproduction: 3 fractional worksAnesthesia and Pain Management: 3 fractional worksEndometrial and Cervical…3Endometrial and Cervical Cancer Treatments: 3 fractional worksHead and Neck Cancer Studies: 2 fractional worksCardiac, Anesthesia and Surgical Outcomes: 2 fractional works
Public Health, Environmental and Occupational HealthOncologyPulmonary and Respiratory MedicineRadiation4 others

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

  1. 1 Mosquito-borne diseases and control Public Health, Environmental and Occupational Health 4 works
  2. 2 Cancer Diagnosis and Treatment Oncology 3 works
  3. 3 Tracheal and airway disorders Pulmonary and Respiratory Medicine 3 works
  4. 4 Advanced Radiotherapy Techniques Radiation 3 works
  5. 5 Uterine Myomas and Treatments Obstetrics and Gynecology 3 works
  6. 6 COVID-19 Impact on Reproduction Obstetrics and Gynecology 3 works
  7. 7 Anesthesia and Pain Management Surgery 3 works
  8. 8 Endometrial and Cervical Cancer Treatments Obstetrics and Gynecology 3 works
  9. 9 Head and Neck Cancer Studies Otorhinolaryngology 2 works
  10. 10 Cardiac, Anesthesia and Surgical Outcomes 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 available82.3%not open17.7%

World: 40% of research is openly available.

with international co-authors7.3%domestic only92.7%

World: 18% is written across borders.

How has Tata Main Hospital's research output changed?

Output in 2022-2025 was 64% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Tata Main Hospital as a percentage of every work published that year, 0.0015% in 2024.

still counting0.00050%0.0010%0.0015%Tata Main Hospital0.0014% in 202519801990200020102020

Fractional works of Tata Main Hospital over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting5%10%15%all institutions10.0% in 2025Tata Main Hospital3.1% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 6.2% in 2019.

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Tata Main Hospital on Science Explorer

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