World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
136
Citations
67371
World Ranking
1984
National Ranking
206

John D. Pickard 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 John D. Pickard 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: 780 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

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

John D. Pickard 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 John D. Pickard 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: 136 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Overview

John D. Pickard is affiliated with the University of Cambridge in the United Kingdom. Their research primarily spans the fields of Medicine and Neuroscience, with a significant focus on Neurology and Cellular and Molecular Neuroscience.

The scientist's work covers several subfields, including Neurology, Epidemiology, Pediatrics, Perinatology and Child Health, and Endocrinology, Diabetes and Metabolism. Their main topics of study involve cerebrospinal fluid and hydrocephalus, traumatic brain injury and neurovascular disturbances, cerebral venous sinus thrombosis, fetal and pediatric neurological disorders, neurosurgical procedures and complications, meningioma and schwannoma management, and pituitary gland disorders and treatments.

John D. Pickard has contributed to multiple research papers published in various journals. Recent publications include:

  • Shunt infusion studies: impact on patient outcome, including health economics, 2020, Acta Neurochirurgica
  • Technical considerations and long-term results of endovascular venous stenting to control venous hypertension from meningiomas invading intracranial venous sinuses, 2023, Journal of neurosurgery
  • Clinical Outcomes After Ventriculo-Peritoneal Shunting in Patients With Classic vs. Complex NPH, 2022, Frontiers in Neurology
  • Does deep cerebral venous engorgement contribute to non-hydrocephalic pineal cysts becoming symptomatic? Some missing links, 2023, Brain Communications
  • Optimising Cognitive Assessment in Adults with Idiopathic Normal Pressure Hydrocephalus: Development of a Standard Battery and Implementation of a Composite Score, 2023, Brain and Spine

Frequent publication venues for their work include:

  • Brain and Spine
  • Acta Neurochirurgica
  • Journal of neurosurgery
  • Frontiers in Neurology
  • Brain Communications

Collaborations have been a significant aspect of their research. Frequent co-authors include:

  • Matthew Garnett
  • Marek Czosnyka
  • Zofia Czosnyka
  • Alexis Joannides
  • Afroditi D. Lalou

The body of work by John D. Pickard reflects a multidisciplinary approach, bringing together clinical and research perspectives to address diverse neurological conditions. This approach is apparent in topics ranging from cerebrospinal fluid dynamics to neurosurgical techniques and neurovascular complications.

Best Publications

  • Detecting Awareness in the Vegetative State

    Adrian M. Owen;Martin R. Coleman;Melanie Boly;Matthew H. Davis

  • Willful Modulation of Brain Activity in Disorders of Consciousness

    Martin M. Monti;Audrey Vanhaudenhuyse;Martin R. Coleman;Melanie Boly

  • Neurophysiological Architecture of Functional Magnetic Resonance Images of Human Brain

    Raymond Salvador;John Suckling;Martin R. Coleman;John D. Pickard

  • Imaging Atherosclerotic Plaque Inflammation With [18F]-Fluorodeoxyglucose Positron Emission Tomography

    J.H.F. Rudd;E.A. Warburton;T.D. Fryer;H.A. Jones

  • Effect of oral nimodipine on cerebral infarction and outcome after subarachnoid haemorrhage: British aneurysm nimodipine trial.

    J. D. Pickard;G. D. Murray;R. Illingworth;M. D. Shaw

  • Trial of Decompressive Craniectomy for Traumatic Intracranial Hypertension.

    Peter J. Hutchinson;Angelos G. Kolias;Ivan S. Timofeev;Elizabeth A. Corteen

  • Choosing between Small, Likely Rewards and Large, Unlikely Rewards Activates Inferior and Orbital Prefrontal Cortex

    Robert D. Rogers;Robert D. Rogers;Adrian M. Owen;Hugh C. Middleton;Emma J. Williams

  • Monitoring and interpretation of intracranial pressure

    M Czosnyka;J D Pickard

  • Continuous assessment of the cerebral vasomotor reactivity in head injury

    Marek Czosnyka;Piotr Smielewski;Peter Kirkpatrick;Rodney J. Laing

  • Bedside detection of awareness in the vegetative state - a cohort study

    Damian Cruse;Damian Cruse;Srivas Chennu;Camille Chatelle;Tristan A Bekinschtein

  • Methylphenidate Enhances Working Memory by Modulating Discrete Frontal and Parietal Lobe Regions in the Human Brain

    Mitul A. Mehta;Adrian M. Owen;Barbara J. Sahakian;Nahal Mavaddat

  • Continuous monitoring of cerebrovascular pressure reactivity allows determination of optimal cerebral perfusion pressure in patients with traumatic brain injury.

    Luzius A. Steiner;Marek Czosnyka;Stefan K. Piechnik;Piotr Smielewski

  • Severe head injuries in three countries.

    B Jennett;G Teasdale;S Galbraith;J Pickard

  • Use of drains versus no drains after burr-hole evacuation of chronic subdural haematoma: a randomised controlled trial

    Thomas Santarius;Peter J Kirkpatrick;Dharmendra Ganesan;Hui Ling Chia

  • Monitoring of cerebral autoregulation in head-injured patients

    M Czosnyka;P Smielewski;P Kirk-patrick;D K Menon

  • Effects of Acute Treatment With Pravastatin on Cerebral Vasospasm, Autoregulation, and Delayed Ischemic Deficits After Aneurysmal Subarachnoid Hemorrhage A Phase II Randomized Placebo-Controlled Trial

    Ming-Yuan Tseng;Marek Czosnyka;Hugh Richards;John D. Pickard

  • Continuous determination of optimal cerebral perfusion pressure in traumatic brain injury.

    Marcel J.H. Aries;Marek Czosnyka;Karol P. Budohoski;Luzius A. Steiner

  • Impact of intracranial pressure and cerebral perfusion pressure on severe disability and mortality after head injury

    Marcella Balestreri;Marek Czosnyka;Peter Hutchinson;Luzius A. Steiner;Luzius A. Steiner

  • Idiopathic intracranial hypertension: 12 cases treated by venous sinus stenting

    J N P Higgins;C Cousins;B K Owler;N Sarkies

  • Redefining the functional organization of working memory processes within human lateral prefrontal cortex.

    A M Owen;N J Herrod;D K Menon;J C Clark

Frequent Co-Authors

Marek Czosnyka
Marek Czosnyka University of Cambridge
David K. Menon
David K. Menon University of Cambridge
Peter Smielewski
Peter Smielewski University of Cambridge
Peter J. Hutchinson
Peter J. Hutchinson University of Cambridge
Peter J. Kirkpatrick
Peter J. Kirkpatrick University of Cambridge
Adrian M. Owen
Adrian M. Owen University of Western Ontario
Tim D. Fryer
Tim D. Fryer University of Cambridge
Barbara J. Sahakian
Barbara J. Sahakian University of Cambridge
Stefan K Piechnik
Stefan K Piechnik University of Oxford
Guy B. Williams
Guy B. Williams University of Cambridge

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