{
  "x402Version": 2,
  "id": 39300,
  "slug": "39300",
  "resource": "https://api.magentlab.com/api/calc/aspects",
  "description": "Barber 2000 ASPECTS: 10 minus 1 for each caller-assigned MCA region with early ischemic change (C caudate, L lentiform, IC internal capsule, I insular ribbon, M1–M6). Score 0–10. Not pc-ASPECTS. magent does not read the CT. Not a diagnosis, lytic order, or medical device.",
  "type": "http",
  "serviceName": "magent",
  "resourceType": "Agent Service",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 600
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "iconUrl": "https://api.magentlab.com/favicon.ico",
        "input": {
          "body": {
            "items": [
              {
                "caudate": false,
                "insular_ribbon": false,
                "internal_capsule": false,
                "lentiform": false,
                "m1": false,
                "m2": false,
                "m3": false,
                "m4": false,
                "m5": false,
                "m6": false
              },
              {
                "caudate": false,
                "insular_ribbon": false,
                "internal_capsule": false,
                "lentiform": false,
                "m1": false,
                "m2": false,
                "m3": false,
                "m4": false,
                "m5": false,
                "m6": false
              }
            ]
          },
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "count": 2,
            "items": [
              {
                "citation": {
                  "authors": "Barber PA, Demchuk AM, Zhang J, Buchan AM",
                  "doi": "10.1016/S0140-6736(00)02237-6",
                  "id": "barber-2000-aspects",
                  "pmid": "10905241",
                  "source": "Lancet. 2000;355(9216):1670-1674",
                  "title": "Validity and reliability of a quantitative computed tomography score in predicting outcome of hyperacute stroke before thrombolytic therapy"
                },
                "components": [
                  {
                    "factor": "caudate",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "lentiform",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "internal_capsule",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "insular_ribbon",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m1",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m2",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m3",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m4",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m5",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m6",
                    "points": 0,
                    "present": false
                  }
                ],
                "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
                "formula": "aspects",
                "formula_expression": "ASPECTS = 10 - (C + L + IC + I + M1 + M2 + M3 + M4 + M5 + M6); 1 point subtracted for caller-assigned early ischemic change (focal swelling or parenchymal hypoattenuation) in each published MCA-territory region; C=caudate, L=lentiform, IC=internal capsule, I=insular ribbon, M1=anterior MCA cortex, M2=MCA cortex lateral to insular ribbon, M3=posterior MCA cortex, M4/M5/M6=anterior/lateral/posterior MCA territories immediately superior to M1/M2/M3, rostral to basal ganglia; Barber 2000; score 0-10; not posterior-circulation pc-ASPECTS",
                "max_score": 10,
                "score": 10
              },
              {
                "citation": {
                  "authors": "Barber PA, Demchuk AM, Zhang J, Buchan AM",
                  "doi": "10.1016/S0140-6736(00)02237-6",
                  "id": "barber-2000-aspects",
                  "pmid": "10905241",
                  "source": "Lancet. 2000;355(9216):1670-1674",
                  "title": "Validity and reliability of a quantitative computed tomography score in predicting outcome of hyperacute stroke before thrombolytic therapy"
                },
                "components": [
                  {
                    "factor": "caudate",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "lentiform",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "internal_capsule",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "insular_ribbon",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m1",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m2",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m3",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m4",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m5",
                    "points": 0,
                    "present": false
                  },
                  {
                    "factor": "m6",
                    "points": 0,
                    "present": false
                  }
                ],
                "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
                "formula": "aspects",
                "formula_expression": "ASPECTS = 10 - (C + L + IC + I + M1 + M2 + M3 + M4 + M5 + M6); 1 point subtracted for caller-assigned early ischemic change (focal swelling or parenchymal hypoattenuation) in each published MCA-territory region; C=caudate, L=lentiform, IC=internal capsule, I=insular ribbon, M1=anterior MCA cortex, M2=MCA cortex lateral to insular ribbon, M3=posterior MCA cortex, M4/M5/M6=anterior/lateral/posterior MCA territories immediately superior to M1/M2/M3, rostral to basal ganglia; Barber 2000; score 0-10; not posterior-circulation pc-ASPECTS",
                "max_score": 10,
                "score": 10
              }
            ],
            "path": "/api/calc/aspects"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "items": {
                    "items": {
                      "properties": {
                        "caudate": {
                          "description": "Caudate (C). Caller-assigned early ischemic change in the published caudate region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "insular_ribbon": {
                          "description": "Insular ribbon (I). Caller-assigned early ischemic change in the published insular-ribbon region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "internal_capsule": {
                          "description": "Internal capsule (IC). Caller-assigned early ischemic change in the published internal-capsule region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "lentiform": {
                          "description": "Lentiform (L). Caller-assigned early ischemic change in the published lentiform region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "m1": {
                          "description": "Anterior MCA cortex (M1). Caller-assigned early ischemic change in the published M1 region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "m2": {
                          "description": "MCA cortex lateral to insular ribbon (M2). Caller-assigned early ischemic change in the published M2 region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "m3": {
                          "description": "Posterior MCA cortex (M3). Caller-assigned early ischemic change in the published M3 region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "m4": {
                          "description": "Anterior MCA territory immediately superior to M1, rostral to basal ganglia (M4). Caller-assigned early ischemic change in the published M4 region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "m5": {
                          "description": "Lateral MCA territory immediately superior to M2, rostral to basal ganglia (M5). Caller-assigned early ischemic change in the published M5 region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        },
                        "m6": {
                          "description": "Posterior MCA territory immediately superior to M3, rostral to basal ganglia (M6). Caller-assigned early ischemic change in the published M6 region (Barber 2000). magent does not read the CT. true or false.",
                          "type": "boolean"
                        }
                      },
                      "required": [
                        "caudate",
                        "lentiform",
                        "internal_capsule",
                        "insular_ribbon",
                        "m1",
                        "m2",
                        "m3",
                        "m4",
                        "m5",
                        "m6"
                      ],
                      "type": "object"
                    },
                    "maxItems": 25,
                    "minItems": 1,
                    "type": "array"
                  }
                },
                "required": [
                  "items"
                ],
                "type": "object"
              },
              "headers": {
                "additionalProperties": {
                  "type": "string"
                },
                "type": "object"
              },
              "method": {
                "const": "POST",
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "aspects",
    "stroke",
    "neurology",
    "barber",
    "calculator",
    "bazaar"
  ],
  "sourceHost": "api.magentlab.com",
  "lastUpdated": "2026-10-12T23:56:04.909Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-12T23:56:04.8Z"
  },
  "metadata": {
    "serviceName": "magent",
    "extensions": {
      "bazaar": {
        "info": {
          "iconUrl": "https://api.magentlab.com/favicon.ico",
          "input": {
            "body": {
              "items": [
                {
                  "caudate": false,
                  "insular_ribbon": false,
                  "internal_capsule": false,
                  "lentiform": false,
                  "m1": false,
                  "m2": false,
                  "m3": false,
                  "m4": false,
                  "m5": false,
                  "m6": false
                },
                {
                  "caudate": false,
                  "insular_ribbon": false,
                  "internal_capsule": false,
                  "lentiform": false,
                  "m1": false,
                  "m2": false,
                  "m3": false,
                  "m4": false,
                  "m5": false,
                  "m6": false
                }
              ]
            },
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 2,
              "items": [
                {
                  "citation": {
                    "authors": "Barber PA, Demchuk AM, Zhang J, Buchan AM",
                    "doi": "10.1016/S0140-6736(00)02237-6",
                    "id": "barber-2000-aspects",
                    "pmid": "10905241",
                    "source": "Lancet. 2000;355(9216):1670-1674",
                    "title": "Validity and reliability of a quantitative computed tomography score in predicting outcome of hyperacute stroke before thrombolytic therapy"
                  },
                  "components": [
                    {
                      "factor": "caudate",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "lentiform",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "internal_capsule",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "insular_ribbon",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m1",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m2",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m3",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m4",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m5",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m6",
                      "points": 0,
                      "present": false
                    }
                  ],
                  "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
                  "formula": "aspects",
                  "formula_expression": "ASPECTS = 10 - (C + L + IC + I + M1 + M2 + M3 + M4 + M5 + M6); 1 point subtracted for caller-assigned early ischemic change (focal swelling or parenchymal hypoattenuation) in each published MCA-territory region; C=caudate, L=lentiform, IC=internal capsule, I=insular ribbon, M1=anterior MCA cortex, M2=MCA cortex lateral to insular ribbon, M3=posterior MCA cortex, M4/M5/M6=anterior/lateral/posterior MCA territories immediately superior to M1/M2/M3, rostral to basal ganglia; Barber 2000; score 0-10; not posterior-circulation pc-ASPECTS",
                  "max_score": 10,
                  "score": 10
                },
                {
                  "citation": {
                    "authors": "Barber PA, Demchuk AM, Zhang J, Buchan AM",
                    "doi": "10.1016/S0140-6736(00)02237-6",
                    "id": "barber-2000-aspects",
                    "pmid": "10905241",
                    "source": "Lancet. 2000;355(9216):1670-1674",
                    "title": "Validity and reliability of a quantitative computed tomography score in predicting outcome of hyperacute stroke before thrombolytic therapy"
                  },
                  "components": [
                    {
                      "factor": "caudate",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "lentiform",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "internal_capsule",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "insular_ribbon",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m1",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m2",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m3",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m4",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m5",
                      "points": 0,
                      "present": false
                    },
                    {
                      "factor": "m6",
                      "points": 0,
                      "present": false
                    }
                  ],
                  "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
                  "formula": "aspects",
                  "formula_expression": "ASPECTS = 10 - (C + L + IC + I + M1 + M2 + M3 + M4 + M5 + M6); 1 point subtracted for caller-assigned early ischemic change (focal swelling or parenchymal hypoattenuation) in each published MCA-territory region; C=caudate, L=lentiform, IC=internal capsule, I=insular ribbon, M1=anterior MCA cortex, M2=MCA cortex lateral to insular ribbon, M3=posterior MCA cortex, M4/M5/M6=anterior/lateral/posterior MCA territories immediately superior to M1/M2/M3, rostral to basal ganglia; Barber 2000; score 0-10; not posterior-circulation pc-ASPECTS",
                  "max_score": 10,
                  "score": 10
                }
              ],
              "path": "/api/calc/aspects"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "items": {
                      "items": {
                        "properties": {
                          "caudate": {
                            "description": "Caudate (C). Caller-assigned early ischemic change in the published caudate region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "insular_ribbon": {
                            "description": "Insular ribbon (I). Caller-assigned early ischemic change in the published insular-ribbon region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "internal_capsule": {
                            "description": "Internal capsule (IC). Caller-assigned early ischemic change in the published internal-capsule region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "lentiform": {
                            "description": "Lentiform (L). Caller-assigned early ischemic change in the published lentiform region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "m1": {
                            "description": "Anterior MCA cortex (M1). Caller-assigned early ischemic change in the published M1 region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "m2": {
                            "description": "MCA cortex lateral to insular ribbon (M2). Caller-assigned early ischemic change in the published M2 region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "m3": {
                            "description": "Posterior MCA cortex (M3). Caller-assigned early ischemic change in the published M3 region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "m4": {
                            "description": "Anterior MCA territory immediately superior to M1, rostral to basal ganglia (M4). Caller-assigned early ischemic change in the published M4 region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "m5": {
                            "description": "Lateral MCA territory immediately superior to M2, rostral to basal ganglia (M5). Caller-assigned early ischemic change in the published M5 region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          },
                          "m6": {
                            "description": "Posterior MCA territory immediately superior to M3, rostral to basal ganglia (M6). Caller-assigned early ischemic change in the published M6 region (Barber 2000). magent does not read the CT. true or false.",
                            "type": "boolean"
                          }
                        },
                        "required": [
                          "caudate",
                          "lentiform",
                          "internal_capsule",
                          "insular_ribbon",
                          "m1",
                          "m2",
                          "m3",
                          "m4",
                          "m5",
                          "m6"
                        ],
                        "type": "object"
                      },
                      "maxItems": 25,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "items"
                  ],
                  "type": "object"
                },
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "const": "POST",
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.magentlab.com",
    "manifest_name": "api.magentlab.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {},
    "type": "string"
  }
}