a founder of the codex

Tinnitus

Endophonus tacitus·the Inner Chime

From Greek endon, within, and phōnē, sound, and Latin tacitus, silent, a sound from within that is heard in silence.

Level
Conceptorganism
Phylum
Containerimage schema
Class
Intakeits noise notch
Niche
Extremophileabsence
Mode
Habithow it keeps existing
Stage
Matureindividuated
Status
Living
Habitat
Body

Its kinds · Roget, 1852: Organic Matter · Wilkins, 1668: Disease · WordNet, 1990: State · Llull, 1308: G · Sensitive

Inner Chime, the whole specimen
Plate LXIV. Endophonus tacitus, the whole specimen.

Tinnitus is a sound made by the hearing system itself, most often where hearing has been lost, and its hearer alone hears it, loudest in silence.

Where sound from outside goes missing, hearing fills the gap with a sound of its own.

behavior It hums steadily under every other sound, rises when the room goes quiet, and sinks from notice when it is left alone.

provocation

What sound in your head have you mistaken for the room?

Each draw is the being derived afresh by the current laws at another seed (laws §11); the chosen one leads (where they sit in the morphospace).

I Dissection

Each organ answers one question about the idea. The framed one, its intake, is the dominant organ: the being's class, the one the idea could not lose and stay itself.

Kernel of Tinnitus

Fig. 1. Kernel

Phantom sound

Which premise, if it were false, would kill this idea?

Hearing makes sound of its own when sound from outside is missing. In a soundproof room most listeners with normal hearing soon hear a hum or a ring.1, 2

drawn as: phantom sound · view: magnified

Boundary of Tinnitus

Fig. 2. Boundary

White noise

What sets it apart from what it is not, and how does it keep that distinction?

It is heard by its hearer alone, and outer sound hides it. Rain, wind or a hiss of white noise covers the ring, which returns when the room falls quiet.2

drawn as: white noise · view: cast

Intake of Tinnitus

Fig. 3. Intake

Noise notch

❦ dominant organ

What must it feed on to work? What has to be present, noticed or supplied?

It feeds on missing sound. Loud noise kills hair cells tuned near 4000 hertz and carves a notch in hearing, and the ring often sits near the pitch of that gap.3

drawn as: noise notch · view: at work

Mechanism of Tinnitus

Fig. 4. Mechanism

Tonotopic map

How does it turn what it takes in into what it gives out?

Deprived of input, nerve cells tuned to the lost pitches fire on their own and in step, and the brain's map of pitch shifts to crowd around the gap.3

drawn as: tonotopic map · view: transparent

Output of Tinnitus

Fig. 5. Output

Cochlear echo

What does it make possible, visible or knowable?

It shows that the ear makes sound itself. A microphone sealed in the ear canal records faint tones the cochlea sends out, echoes of its own amplifying cells.4

drawn as: cochlear echo · view: detached

Dispersal of Tinnitus

Fig. 6. Dispersal

High E

What part of it travels into other minds, ideas and fields, and by what vector?

It travels into music. Smetana wrote the whistling that heralded his deafness into his first string quartet, as a long high E that cuts across the finale.5

drawn as: high E · view: in situ

Decay of Tinnitus

Fig. 7. Decay

Severed nerve

What can it not digest, where does it fail, and what does it leave behind for others?

It outlasts its cause. Cutting the hearing nerve often leaves the ring in place, and it fades only as the brain learns to file it among harmless sounds.3, 2

drawn as: severed nerve · view: cross section

II Meaning associations

No relations recorded yet.

descent membership food web resemblance or friction

Lineage

A founder, dissected by hand.

Kin

same kind in Roget Amber, Breath, Chiaroscuro, Chimera, Entelechy, Iridescence, Music, Silence, Vertigo, Shared Breath

same kind in Wilkins Placebo, Vertigo

same kind in WordNet Possession, Presence, Solitude, Threshold, Trance, Weightlessness, The Shared Cell

same kind in Llull Aura, Awakening, Chimera, Fear, Qualia, Silence, Vertigo, Babelhum, Shared Breath, The Swing Door

same phylum Amber, Clay, Dream, Lake, Placebo, Possession, Solitude, Winter, Knowing Trust, The Shared Cell

same dominant organ Clay, Faith, Fear, Lake, Patience, Prophecy, Resonance (second reading), Silence, Trance

Genome

III In the world

Echoes

  • ringing ears after a loud concert
  • a high whine in a silent bedroom
  • the long high E in Smetana's first string quartet
  • the hum heard inside a soundproof booth

IV Record

How it was drawn

its draw 1, a point in the morphospace (laws §8), drawn by flux-2-klein-4b.safetensors.

axisvalue
bookpathemata
symmetryasymmetric
organizationnested
silhouettependant
scalehand
proportioneven latent
growthregenerated
articulationjointed latent
opennesshollow
skeletonexoskeleton
locomotionsessile latent
patternrosettes latent
colorationcountershaded
substancegill tissue
surfaceglossy
palettemalachite
luminositysheen
transparencyopaque latent
gesturecloses
unityunmarked latent
modalitypossible latent
causationunmarked latent
determinacydoubled latent
fusionsprouting
anomalyscale clash
graftpipes
techniquechromolith
viewpointcutaway
valueunmarked latent
balancecantilevered latent
densitysparse latent
rhythmregular latent
saturationmuted latent
appendagesbells
anchor (body)mistletoe growing out of the branch of its host
anchor (detail)a cochlea, a coiled tapering spiral of chambers

Sources

  1. Morris F. Heller and Moe Bergman, Tinnitus Aurium in Normally Hearing Persons (Annals of Otology, Rhinology and Laryngology, 1953)
  2. Pawel J. Jastreboff, Phantom Auditory Perception (Tinnitus): Mechanisms of Generation and Perception (Neuroscience Research, 1990)
  3. Jos J. Eggermont and Larry E. Roberts, The Neuroscience of Tinnitus (Trends in Neurosciences, 2004)
  4. David T. Kemp, Stimulated Acoustic Emissions from within the Human Auditory System (Journal of the Acoustical Society of America, 1978)
  5. Bedřich Smetana, String Quartet No. 1 in E minor, From My Life (1876)

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