{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.brainwave","code":"thing-brainwave","url":"https://ver.cy/models/thing/brainwave/","name":"brainwave","alternateNames":["alpha rhythm","alpha wave","beta rhythm","beta wave","brain wave","cortical potential","delta rhythm","delta wave","theta rhythm","theta wave"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"noun.phenomenon","plane":"PHY","domain":["PHY.FLW"],"industry":[],"navPath":"","tags":[],"facets":{"substance":"energy","origin":"natural","agency":"inert","mobility":"not-applicable","scale":"not-applicable","affordances":["observable"]}},"whatItIs":"In neurophysiology, rhythmic fluctuations of electrical potential in the brain cortex detected by electroencephalography (EEG), classified by frequency into delta, theta, alpha, beta and gamma rhythms; informally, a sudden clever idea.","purpose":"Let an agent explain brainwaves by band, measurement and clinical use in general terms, flag unsupported brainwave product claims, and route medical questions to clinicians.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Electrical brain rhythms","Measured by EEG","Linked to states such as sleep","Many consumer claims lack evidence"],"structure":{"bundles":[{"id":"bands","name":"Bands","description":"Frequencies.","layers":[{"id":"band","name":"Band","description":"Which rhythm.","findings":[{"id":"band-finding","name":"Band","description":"Frequency band.","questions":[{"text":"Which frequency band is meant, and what state is it linked to?","kind":"definition"},{"text":"What frequency range?","kind":"measurement"}]}]},{"id":"states","name":"States","description":"Sleep and attention.","findings":[{"id":"states-finding","name":"States","description":"Brain states.","questions":[{"text":"How do rhythms change with sleep and attention?","kind":"provenance"},{"text":"How strong is the evidence?","kind":"boundary"}]}]}]},{"id":"measurement","name":"Measurement","description":"EEG.","layers":[{"id":"test","name":"Test","description":"What happens.","findings":[{"id":"test-finding","name":"Test","description":"EEG test.","questions":[{"text":"What does an EEG test involve, in general terms?","kind":"definition"},{"text":"How should someone prepare?","kind":"action"}]}]},{"id":"interpretation","name":"Interpretation","description":"Clinicians.","findings":[{"id":"interpretation-finding","name":"Interpretation","description":"Interpretation.","questions":[{"text":"Who should interpret an EEG result?","kind":"boundary"},{"text":"What can EEG not show?","kind":"boundary"}]}]}]},{"id":"claims","name":"Claims","description":"Products.","layers":[{"id":"products","name":"Products","description":"Neurotech and audio.","findings":[{"id":"products-finding","name":"Products","description":"Product claims.","questions":[{"text":"Is this brainwave product claim supported by evidence?","kind":"provenance"},{"text":"Is the device regulated?","kind":"provenance"}]}]},{"id":"safety","name":"Safety","description":"Stimulation.","findings":[{"id":"safety-finding","name":"Safety","description":"Stimulation safety.","questions":[{"text":"Could flashing light or stimulation trigger seizures in susceptible people?","kind":"boundary"},{"text":"Who should avoid it?","kind":"boundary"}]}]}]},{"id":"senses","name":"Senses","description":"Disambiguation.","layers":[{"id":"idea","name":"Idea","description":"Sudden insight.","findings":[{"id":"idea-finding","name":"Idea","description":"Idiomatic sense.","questions":[{"text":"Is a sudden clever idea meant?","kind":"boundary"},{"text":"Which entry fits?","kind":"action"}]}]},{"id":"research","name":"Research","description":"Neuroscience.","findings":[{"id":"research-finding","name":"Research","description":"Research.","questions":[{"text":"What does current research say about brain rhythms?","kind":"provenance"},{"text":"Which reviews summarise it?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Explain EEG rhythms and what they are used for in general terms.","Display EEG data to a clinician or researcher authorized to view it."],"mustNot":["Interpret a person's EEG as a diagnosis outside a qualified clinician's review.","Claim brainwave readings reveal a person's thoughts, honesty or character.","Collect or share brainwave data from consumer devices without informed consent.","Sell or promote brainwave devices with unproven health claims."],"requiresHuman":["Using EEG findings for a medical, legal or employment decision about a person.","Changing settings on clinical EEG or neurostimulation equipment."]},"ethics":{"considerations":["Neural data is among the most intimate data about a person.","Overstated claims about brain readings can mislead courts, employers and patients."],"affectedParties":["Patients and research participants","Users of consumer neurotech","Clinicians"]},"owners":{"steward":"The person whose brain is recorded; clinicians and researchers hold the recordings under health data rules.","roles":[],"masterSystems":["Patient health records"]},"relations":[{"target":"oewn-11449352-n","type":"parent","note":"registry parent class"},{"target":"electroencephalography","type":"related","note":"method"},{"target":"brain","type":"related","note":"organ"},{"target":"epilepsy and sleep diagnosis","type":"related","note":"clinical"},{"target":"brainwave (idea)","type":"related","note":"informal sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.brainwave","Open English WordNet: oewn-11451416-n"]},"properties":{"applicability":"required","items":["alpha rhythm: about 8-12 Hz - relaxed wakefulness","delta rhythm: about 0.5-4 Hz - deep sleep"]},"recognition":{"applicability":"required","items":["Bands: delta, theta, alpha, beta, gamma","EEG electrode caps","Brainwave as a sudden idea is informal","Wavy traces on EEG recordings."]},"capabilities":{"applicability":"required","items":["explain EEG frequency bands","understand what an EEG test involves","assess brainwave product claims","distinguish the idiomatic sense"]},"hazards":{"applicability":"required","items":["Interpreting EEG without a clinician","Unsupported brainwave entrainment claims","Confusing senses"]},"interfaces":{"applicability":"required","items":["Clinical EEG guidelines","Medical device rules for EEG equipment","Consumer protection against misleading claims"]},"context":{"applicability":"required","items":["Studying brain states and diagnosing conditions such as epilepsy and sleep disorders.","delta waves","theta waves","alpha waves","beta waves","gamma waves"]}},"sources":[{"title":"Open English WordNet 2024, synset oewn-11451416-n","url":"https://en-word.net/id/oewn-11451416-n","note":"sense and gloss of the concept"},{"title":"Wiktionary: brainwave","url":"https://en.wiktionary.org/wiki/brainwave","note":"word senses and usage"}],"openQuestions":["Should bands be separate entries?","How should consumer neurotech claims be assessed?","How should the idiom be split off?"],"resources":{"spec":"/models/things/publications/thing-brainwave/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-brainwave/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T09:00:24Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T12:16:27+00:00: completeness 1.00; sense: WordNet gloss; 2 live sources; review by codex: pass"},"score":1.0}}