{"uid":"cap_GjUMaZPhF2e_mQNzAZL7g","slug":"trunk-impairment-scale-tis-calculator-verheyden-2004-745f3a20","name":"Trunk Impairment Scale (TIS) Calculator — Verheyden 2004","description":"Verheyden 2004 original Trunk Impairment Scale from caller-assigned static sitting balance 0-7, dynamic sitting balance 0-10, and coordination 0-6 (max 23). If static sitting balance is 0, the total is 0. magent does not examine sitting balance or copy the item list. Not TIS 2.0, not Fujiwara 2004, and not a severity band.","url":"https://api.magentlab.com/api/calc/trunk_impairment","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["static_sitting_balance","dynamic_sitting_balance","coordination"],"properties":{"coordination":{"enum":[0,1,2,3,4,5,6],"type":"integer","description":"Caller-assigned Verheyden 2004 original TIS coordination subscale (integer 0-6). magent does not examine sitting balance."},"static_sitting_balance":{"enum":[0,1,2,3,4,5,6,7],"type":"integer","description":"Caller-assigned Verheyden 2004 original TIS static sitting balance subscale (integer 0-7). magent does not examine sitting balance."},"dynamic_sitting_balance":{"enum":[0,1,2,3,4,5,6,7,8,9,10],"type":"integer","description":"Caller-assigned Verheyden 2004 original TIS dynamic sitting balance subscale (integer 0-10). magent does not examine sitting balance."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_p1r_9QwtNx3kfOm80xOMr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the Verheyden 2004 original Trunk Impairment Scale total score (0–23) from three caller-supplied subscale scores: static sitting balance, dynamic sitting balance, and coordination.","exampleAgentPrompt":"Calculate the Verheyden 2004 Trunk Impairment Scale total for a patient who scored 5 on static sitting balance, 7 on dynamic sitting balance, and 4 on coordination.","exampleUseCases":[{"title":"Stroke rehab TIS documentation","prompt":"My stroke patient scored 6 on static sitting balance, 8 on dynamic sitting balance, and 5 on coordination — what's their Verheyden 2004 TIS total?"},{"title":"Zero static balance edge case check","prompt":"If a patient has a static sitting balance score of 0, a dynamic sitting balance of 4, and a coordination score of 3, what is their original TIS total under Verheyden 2004?"},{"title":"Clinical trial data entry scoring","prompt":"I need the original Trunk Impairment Scale totals for a trial participant: static sitting balance 3, dynamic sitting balance 6, coordination 2 — give me the Verheyden 2004 score."}],"resultDescription":"Returns the computed TIS total score (integer 0–23) per the Verheyden 2004 original algorithm. If static sitting balance is 0, the total is forced to 0 regardless of other subscale values.","failureModes":["Missing required query parameter (static_sitting_balance, dynamic_sitting_balance, or coordination) returns an error","Subscale value outside permitted enum range (e.g. coordination > 6) returns a validation error","Non-integer or string values for subscale parameters return a schema validation error"],"whenToPreferThis":"Use this endpoint when you need the original Verheyden 2004 TIS total (max 23) computed from discrete subscale scores. Do not use this for TIS 2.0, Fujiwara 2004, or any severity banding — those are different instruments. Ideal when an agent already has the three subscale scores and needs the validated arithmetic total for charting, clinical trials, or rehab documentation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:21:01.544Z","isFirstParty":false}