Radio frequency conductive keratoplasty in the cornea: prediction of diopter changes in numerical models.

{
  "study_type": "engineering",
  "exposure": {
    "band": "RF",
    "source": "medical procedure (conductive keratoplasty)",
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": null
  },
  "population": null,
  "sample_size": null,
  "outcomes": [
    "corneal curvature change (hyperopia correction)",
    "electric field/current density distribution",
    "thermal field",
    "tissue damage",
    "collagen shrinkage",
    "diopter change prediction"
  ],
  "main_findings": "Finite-difference numerical models were developed for electric/current density, thermal fields, and resulting damage/collagen shrinkage in RF conductive keratoplasty, and were used to quantify how uncertainties in applied voltage and tissue impedance affect predicted outcomes (including diopter changes).",
  "effect_direction": "unclear",
  "limitations": [
    "Conference proceedings; details on model validation and quantitative results are not provided in the abstract.",
    "RF parameters (e.g., frequency, exposure duration) are not stated in the abstract."
  ],
  "evidence_strength": "insufficient",
  "confidence": 0.66,
  "peer_reviewed_likely": "unknown",
  "keywords": [
    "radio frequency",
    "conductive keratoplasty",
    "cornea",
    "hyperopia",
    "finite difference method",
    "numerical model",
    "thermal field",
    "collagen shrinkage",
    "tissue impedance",
    "applied voltage",
    "diopter change"
  ],
  "suggested_hubs": [
    {
      "slug": "engineering-modeling",
      "weight": 0.9,
      "reason": "Study develops finite-difference numerical models of RF electric/thermal effects in corneal tissue."
    }
  ]
}