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David T. Delpy

Active 1983–2010

84
Papers
21,557
Citations
77
h-index
83
i10-index

Citations

Citations per year for David T. Delpy1979: 1 citations1983: 1 citations1984: 8 citations1985: 7 citations1986: 8 citations1987: 12 citations1988: 31 citations1989: 31 citations1990: 25 citations1991: 35 citations1992: 69 citations1993: 132 citations1994: 62 citations1995: 144 citations1996: 142 citations1997: 201 citations1998: 160 citations1999: 162 citations2000: 150 citations2001: 148 citations2002: 194 citations2003: 237 citations2004: 163 citations2005: 226 citations2006: 172 citations2007: 192 citations2008: 137 citations2009: 186 citations2010: 194 citations2011: 194 citations2012: 169 citations2013: 281 citations2014: 130 citations2015: 124 citations2016: 163 citations2017: 107 citations2018: 135 citations2019: 353 citations2020: 348 citations2021: 274 citations2022: 185 citations2023: 146 citations2024: 219 citations2025: 123 citations2026: 15 citations1980–1982: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 1,224 citing papers, 25.8% of this breakdownUnited Kingdom: 588 citing papers, 12.4% of this breakdownChina: 463 citing papers, 9.8% of this breakdownJapan: 305 citing papers, 6.4% of this breakdownGermany: 268 citing papers, 5.7% of this breakdownCanada: 201 citing papers, 4.2% of this breakdownItaly: 177 citing papers, 3.7% of this breakdownNetherlands: 129 citing papers, 2.7% of this breakdownFrance: 122 citing papers, 2.6% of this breakdownSouth Korea: 118 citing papers, 2.5% of this breakdownSwitzerland: 110 citing papers, 2.3% of this breakdownAustralia: 96 citing papers, 2% of this breakdown
0%25.8%Other 19.9%

Institutions

Fields

  • Medicine71%
  • Neuroscience10.6%
  • Engineering7.4%
  • Biochemistry, Genetics and Molecular Biology3.1%
  • Psychology2.5%
  • Computer Science1.4%
  • Other4%

Topics

  • Optical Imaging and Spectroscopy Techniques21.1%
  • Non-Invasive Vital Sign Monitoring9.2%
  • Photoacoustic and Ultrasonic Imaging7.4%
  • EEG and Brain-Computer Interfaces3.4%
  • Neonatal and fetal brain pathology3.4%
  • Functional Brain Connectivity Studies3.1%
  • Other52.4%

Coauthors

All papers

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  1. Estimation of optical pathlength through tissue from direct time of flight measurement

    Authors: David T. Delpy, M. Cope, Pieter van der Zee, Simon Arridge, Susan Wray, J S Wyatt - Physics in Medicine and Biology 1988 cited by 2,236

  2. System for long-term measurement of cerebral blood and tissue oxygenation on newborn infants by near infra-red transillumination

    Authors: M. Cope, David T. Delpy - Medical & Biological Engineering & Computing 1988 cited by 1,058

  3. Assessment of the cerebral cortex during motor task behaviours in adults: A systematic review of functional near infrared spectroscopy (fNIRS) studies

    Authors: Daniel Richard Leff, Felipe Orihuela-Espina, Clare E. Elwell, Thanos Athanasiou, David T. Delpy, Ara Darzi, Guang-Zhong Yang - NeuroImage 2010 cited by 480

  4. Measurement of Cranial Optical Path Length as a Function of Age Using Phase Resolved Near Infrared Spectroscopy

    Authors: A. R. Duncan, Judith Meek, Matthew Clemence, Clare E. Elwell, Penny Fallon, L. Tyszczuk, Mark Cope, David T. Delpy - Pediatric Research 1996 cited by 468

  5. Quantification in tissue near–infrared spectroscopy

    Authors: David T. Delpy, M. Cope - Philosophical Transactions of the Royal Society B Biological Sciences 1997 cited by 495

  6. Methods of Quantitating Cerebral Near Infrared Spectroscopy Data

    Authors: M. Cope, David T. Delpy, E. O. R. Reynolds, Susan Wray, J S Wyatt, Pieter van der Zee - Advances in experimental medicine and biology 1988 cited by 506

  7. The finite element method for the propagation of light in scattering media: Boundary and source conditions

    Authors: Martin Schweiger, Simon Arridge, Mutsuhisa Hiraoka, David T. Delpy - Medical Physics 1995 cited by 593

  8. The theoretical basis for the determination of optical pathlengths in tissue: temporal and frequency analysis

    Authors: Simon Arridge, M. Cope, David T. Delpy - Physics in Medicine and Biology 1992 cited by 588

  9. Performance Comparison of Several Published Tissue Near-Infrared Spectroscopy Algorithms

    Authors: Stephen J. Matcher, Clare E. Elwell, Chris E. Cooper, M. Cope, David T. Delpy - Analytical Biochemistry 1995 cited by 588

  10. A Monte Carlo investigation of optical pathlength in inhomogeneous tissue and its application to near-infrared spectroscopy

    Authors: Mutsuhisa Hiraoka, Michael Firbank, Matthias Essenpreis, M. Cope, Simon Arridge, Pieter van der Zee, David T. Delpy - Physics in Medicine and Biology 1993 cited by 370

  11. Characterization of the near infrared absorption spectra of cytochrome aa3 and haemoglobin for the non-invasive monitoring of cerebral oxygenation

    Authors: Susan Wray, Mark Cope, David T. Delpy, John Wyatt, E O R Reynolds - Biochimica et Biophysica Acta (BBA) - Bioenergetics 1988 cited by 914

  12. A finite element approach for modeling photon transport in tissue

    Authors: Simon Arridge, Martin Schweiger, Mutsuhisa Hiraoka, David T. Delpy - Medical Physics 1993 cited by 634

  13. Measurement of the optical properties of the skull in the wavelength range 650-950 nm

    Authors: Michael Firbank, Mutsuhisa Hiraoka, Matthias Essenpreis, David T. Delpy - Physics in Medicine and Biology 1993 cited by 304

  14. Delayed (“Secondary”) Cerebral Energy Failure after Acute Hypoxia-Ischemia in the Newborn Piglet: Continuous 48-Hour Studies by Phosphorus Magnetic Resonance Spectroscopy

    Authors: Ann Lorek, Yukito Takei, Ernest B. Cady, J S Wyatt, Juliet Penrice, A. David Edwards, Donald Peebles, Marzena Wylezinska, Huw Owen-Reece, Vincent Kirkbride, Chris E. Cooper, Richard F. Aldridge, Simon Roth, Guy Brown, David T. Delpy, E O R Reynolds - Pediatric Research 1994 cited by 559

  15. Use of the water absorption spectrum to quantify tissue chromophore concentration changes in near-infrared spectroscopy

    Authors: Stephen J. Matcher, M. Cope, David T. Delpy - Physics in Medicine and Biology 1994 cited by 321

  16. QUANTIFICATION OF CEREBRAL OXYGENATION AND HAEMODYNAMICS IN SICK NEWBORN INFANTS BY NEAR INFRARED SPECTROPHOTOMETRY

    Authors: J S Wyatt, David T. Delpy, M. Cope, Susan Wray, E O R Reynolds - The Lancet 1986 cited by 880

  17. Relation between frequency of uterine contractions and human fetal cerebral oxygen saturation studied during labour by near infrared spectroscopy

    Authors: Donald Peebles, John Spencer, A. David Edwards, J S Wyatt, E O R Reynolds, M. Cope, David T. Delpy - BJOG An International Journal of Obstetrics & Gynaecology 1994 cited by 112

  18. Prognosis of Newborn Infants with Hypoxic-Ischemic Brain Injury Assessed by Phosphorus Magnetic Resonance Spectroscopy

    Authors: Denis Azzopardi, J S Wyatt, Ernest B. Cady, David T. Delpy, J Baudin, Ann Stewart, P L Hope, P A Hamilton, E O R Reynolds - Pediatric Research 1989 cited by 366

  19. Near-infrared light propagation in an adult head model II Effect of superficial tissue thickness on the sensitivity of the near-infrared spectroscopy signal

    Authors: Eiji Okada, David T. Delpy - Applied Optics 2003 cited by 363

  20. Near-infrared light propagation in an adult head model I Modeling of low-level scattering in the cerebrospinal fluid layer

    Authors: Eiji Okada, David T. Delpy - Applied Optics 2003 cited by 271

  21. In vivo measurements of the wavelength dependence of tissue-scattering coefficients between 760 and 900 nm measured with time-resolved spectroscopy

    Authors: Stephen J. Matcher, M. Cope, David T. Delpy - Applied Optics 1997 cited by 221

  22. Time resolved optical tomography of the human forearm

    Authors: Elizabeth M. C. Hillman, Jeremy C. Hebden, Martin Schweiger, Hamid Dehghani, Florian E. W. Schmidt, David T. Delpy, Simon Arridge - Physics in Medicine and Biology 2001 cited by 146

  23. Changes in prefrontal cortical behaviour depend upon familiarity on a bimanual co-ordination task: An fNIRS study

    Authors: Daniel Richard Leff, Clare E. Elwell, Felipe Orihuela-Espina, Louis Atallah, David T. Delpy, Ara Darzi, Guang-Zhong Yang - NeuroImage 2007 cited by 123

  24. Investigation of cerebral haemodynamics by near-infrared spectroscopy in young healthy volunteers reveals posture-dependent spontaneous oscillations

    Authors: Ilias Tachtsidis, Clare E. Elwell, Terence S. Leung, Chuen-Wai Lee, Martin Smith, David T. Delpy - Physiological Measurement 2004 cited by 109