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Image credits

Origin, authorship and licence of the images on this site. The same details open from each photograph, with the enlarge button.

Illustrative stock images

  • Diptych: Lake Eildon (Australia) and Crater Lake (Oregon)

    Illustrative image

    Diptych: Lake Eildon (Australia) and Crater Lake (Oregon)

    Author
    Joshua Hibbert e Amy Hanley (Unsplash)
    Edits
    Composite of two photographs (the second: https://commons.wikimedia.org/wiki/File:Crater_Lake_National_Park,_United_States_(Unsplash).jpg), cropped and resized.
  • Sunlight through the leaves of a tree

    Illustrative image

    Sunlight through the leaves of a tree

    Author
    Devil_Jameson (Unsplash)
    Edits
    Resized and mirrored horizontally for the home page opening.
  • A birch canopy against a bright sky, seen from below

    Illustrative image

    A birch canopy against a bright sky, seen from below

    Author
    Magnus Lindvall (Unsplash)
  • A sunlit stream at the edge of a forest

    Illustrative image

    A sunlit stream at the edge of a forest

    Author
    Phil Houston (Unsplash)
  • Blood pressure being measured: illustrative image of clinical supervision

    Illustrative image

    Blood pressure being measured: illustrative image of clinical supervision

    Author
    Thirdman
    Source
    Pexels

KETAMED archive

  • Hands placed together in a gesture of support

    KETAMED archive

    Hands placed together in a gesture of support

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
    Edits
    Slight colour and brightness adjustment to harmonise the three treatment-option photos.
  • A person at a viewpoint at sunrise

    KETAMED archive

    A person at a viewpoint at sunrise

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
    Edits
    Slight colour and brightness adjustment to harmonise the three treatment-option photos.
  • Flowers opening in the grass, in the sun

    KETAMED archive

    Flowers opening in the grass, in the sun

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • A daisy against the sky

    KETAMED archive

    A daisy against the sky

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • Dew drops on a blade of grass

    KETAMED archive

    Dew drops on a blade of grass

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • A water droplet at the tip of a leaf

    KETAMED archive

    A water droplet at the tip of a leaf

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • Hands cupping a white flower on water

    KETAMED archive

    Hands cupping a white flower on water

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • A person with open arms above a sea of clouds

    KETAMED archive

    A person with open arms above a sea of clouds

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • Gloved hands holding a plant

    KETAMED archive

    Gloved hands holding a plant

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • Clínica da Beloura, Sintra: a room with a bed, a reclining armchair and natural light

    KETAMED archive

    Clínica da Beloura, Sintra: a room with a bed, a reclining armchair and natural light

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • Clínica da Beloura, Sintra: spacious waiting area

    KETAMED archive

    Clínica da Beloura, Sintra: spacious waiting area

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • Clínica da Beloura, Sintra: reception and waiting area

    KETAMED archive

    Clínica da Beloura, Sintra: reception and waiting area

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
  • Entrance at Rua Latino Coelho 87, Lisbon

    KETAMED archive

    Entrance at Rua Latino Coelho 87, Lisbon

    Author
    KETAMED®
    Source
    ketamed.pt
    Licence
    KETAMED archive image, used with the owner’s authorisation
    Edits
    Left half of a composite image, shown in a square frame; not enlarged.

Course and articles

  • Inaugural lecture of the psychedelic therapy course, FMUL

    Documentary photograph of the course

    Inaugural lecture of the psychedelic therapy course, FMUL

    Author
    KETAMED®
    Licence
    Used with the owner’s authorisation
  • Close of the first edition of the course, FMUL

    Documentary photograph of the course

    Close of the first edition of the course, FMUL

    Author
    KETAMED®
    Licence
    Used with the owner’s authorisation
  • Promotional image for the course, FMUL

    Documentary photograph of the course

    Promotional image for the course, FMUL

    Author
    KETAMED®
    Licence
    Used with the owner’s authorisation
  • William A. Richards at the Faculty of Medicine of the University of Lisbon

    Documentary photograph

    William A. Richards at the Faculty of Medicine of the University of Lisbon

    Author
    KETAMED®
    Licence
    Photograph supplied by the owner
  • João Matias, from the EUDA, at the Faculty of Medicine of the University of Lisbon

    Documentary photograph

    João Matias, from the EUDA, at the Faculty of Medicine of the University of Lisbon

    Author
    KETAMED®
    Licence
    Photograph supplied by the owner
  • João Taborda da Gama at the Faculty of Medicine of the University of Lisbon

    Documentary photograph

    João Taborda da Gama at the Faculty of Medicine of the University of Lisbon

    Author
    KETAMED®
    Licence
    Photograph supplied by the owner

Images on the substance pages

  • Page of an Aztec codex with coloured figures; at bottom right a seated figure eats mushrooms before a deity, beside painted green mushrooms.

    Psilocybin

    Codex Magliabechiano, 16th century: ritual mushroom consumption

    Author
    Unknown author (Codex Magliabechiano; 1904 facsimile reproduction)
  • Three-dimensional model of the human serotonin 5-HT2A receptor, shown as coloured ribbons with seven membrane-spanning helices, on a white background.

    Psilocybin

    Serotonin 5-HT2A receptor (molecular structure model)

    Author
    DrLee
    Licence
    CC0
  • Staged re-enactment of a research session: a person lies on a bed wearing eyeshades under a blanket, accompanied by two therapists sitting beside them, in a softly lit room with a forest mural on the wall.

    Psilocybin

    Re-enactment of an accompanied session in a psilocybin study (research setting)

    Author
    Thomas Angus, Imperial College London
    Edits
    Resized for the website; no other changes.
  • Old sepia photograph of a factory yard with gabled roofs, large spherical vessels, barrels and workers.

    MDMA

    Merck works in Darmstadt, c. 1886

    Author
    Unknown author
  • Crystal structure of the human serotonin transporter (SERT, PDB 5I6X) in coloured ribbons on the left, beside an antibody fragment used for crystallisation on the right.

    MDMA

    Serotonin transporter, SERT (crystal structure)

    Author
    Goultard59
    Edits
    Resized for the website; no other changes.
  • Coloured botanical plate: an ear of rye bearing dark ergot sclerotia, surrounded by magnified drawings of the fungus.

    LSD

    Ergot of rye, Köhler's Medizinal-Pflanzen, 1890

    Author
    Franz Eugen Köhler et al. (Köhler's Medizinal-Pflanzen; via Biodiversity Heritage Library)
  • Crystal structure of the serotonin 5-HT2A receptor (PDB 6WGT), with a translucent grey surface and red helices; the LSD molecule, in magenta, sits in the binding pocket.

    LSD

    LSD bound to the serotonin 5-HT2A receptor (crystal structure)

    Author
    C22H31NO2
    Edits
    Resized for the website; no other changes.
  • Old sepia portrait of Richard Spruce, an elderly man with a white beard, spectacles and a pale brimmed hat.

    DMT and ayahuasca

    Richard Spruce, botanist who studied ayahuasca in the Amazon

    Author
    Unknown photographer (frontispiece of Spruce, Notes of a Botanist on the Amazon & Andes, 1908; via Biodiversity Heritage Library)
  • Ribbon diagram of human monoamine oxidase A (PDB 2BXS), in blue, red and green, anchored to the outer mitochondrial membrane, with the FAD cofactor and an inhibitor bound at its centre.

    DMT and ayahuasca

    Monoamine oxidase A, MAO-A (molecular structure)

    Author
    Fvasconcellos
  • Staged re-enactment of a research session: a person lies on a clinical bed wearing eyeshades under a blanket, accompanied by a researcher seated alongside, in a softly lit room with plants.

    DMT and ayahuasca

    Re-enactment of a session in a DMT study (research setting)

    Author
    Thomas Angus, Imperial College London
    Edits
    Resized for the website; no other changes.
  • Oil painting: doctors in dark frock coats surround an anaesthetised patient in a surgical chair, before a crowded tiered theatre.

    Ketamine and esketamine

    First operation under ether, Boston, 1846

    Author
    Robert Cutler Hinckley
  • Structure of the NMDA glutamate receptor (GluN1 and GluN2B subunits, PDB 9BIB) in green and orange ribbons, with the extracellular domain above and the transmembrane ion channel below.

    Ketamine and esketamine

    NMDA glutamate receptor (molecular structure)

    Author
    Chou T.-H., Furukawa H. (PDB 9BIB)
    Licence
    CC0

Other elements

  • KETAMED® logo and symbol: registered trademark, used unaltered.
  • 3D molecular models: modelled in Blender from 3D conformers in PubChem (NCBI, National Library of Medicine). PubChem CIDs: Psilocybin 10624, MDMA 1615, LSD 5761, DMT 6089, S-enantiomer 182137.
  • Hanken Grotesk typeface: SIL Open Font License 1.1.
  • Team portraits: photographs supplied by KETAMED.