{
  "docId": "019dd923-622c-750b-8b98-17b017c6aac8",
  "docSlug": "384ff8288d23",
  "documentTitle": "Acutus Medical Inc. (AFIB)",
  "authorId": "53_Kerrisdale_Capital",
  "authorName": "Kerrisdale Capital",
  "documentKindSlug": "research-note",
  "documentKindLabel": "Research note",
  "sourceTypeSlug": "short_seller",
  "sourceTypeLabel": "Short seller",
  "presentationDate": "2021-07-01 00:00:00",
  "orientation": "portrait",
  "aspectRatio": 0.77272725,
  "pageNumber": 4,
  "pageCount": 29,
  "prevPage": 3,
  "nextPage": 5,
  "slideType": "other",
  "function": "diagnose_problem",
  "density": "dense",
  "nDataPoints": 0,
  "notes": "The slide uses a 'before-after' framing (traditional vs. AcQMap) to establish the superiority of the AcQMap technology.",
  "elementsJson": [
    "paragraph"
  ],
  "metadataConfidence": 0.9,
  "imagePath": null,
  "slideHref": "/slides/019dd923-622c-750b-8b98-17b017c6aac8/4",
  "deckHref": "/decks/019dd923-622c-750b-8b98-17b017c6aac8",
  "deckJsonHref": "/decks/019dd923-622c-750b-8b98-17b017c6aac8.json",
  "deckAnchorHref": "/decks/019dd923-622c-750b-8b98-17b017c6aac8#slide-4",
  "components": [
    {
      "bbox": null,
      "kind": "callout",
      "text": "AcQMap increases the success rate of ablation procedures and improves their safety and efficiency.",
      "attrs": null,
      "subkind": null,
      "toolName": "Visual emphasis",
      "toolSlug": "visual-emphasis",
      "confidence": null,
      "componentId": "019dd952-fb8f-761b-afcc-270eecabbf7a",
      "frameworkName": null,
      "frameworkSlug": null
    },
    {
      "bbox": {
        "h": 0.15,
        "w": 0.78,
        "x": 0.11,
        "y": 0.24
      },
      "kind": "paragraph",
      "text": "AcQMap, on the other hand, is a non-contact catheter that's inserted into one of the atrial chambers and, using its 48 electrodes and 48 ultrasound transducers, assembles not just a picture, but a recording over the span of multiple heart beats, of the entire chamber's electrical activation simultaneously, and in resolution that is 4-10x higher than the best resolution available from the most advanced contact mapping catheters.",
      "attrs": null,
      "subkind": "paragraph",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "1da14a0d-7409-4d19-81a1-c70df9e2909a",
      "frameworkName": null,
      "frameworkSlug": null
    },
    {
      "bbox": {
        "h": 0.1,
        "w": 0.78,
        "x": 0.11,
        "y": 0.71
      },
      "kind": "paragraph",
      "text": "The iterative improvement in using AcQMap has only just begun. The breadth and depth of data on arrhythmic cardiac conduction that is now obtainable through AcQMap will be used to assemble a rigorous taxonomy of conduction patterns and properties.",
      "attrs": null,
      "subkind": "paragraph",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "6553585d-6c94-41ff-9d98-c0468f15478c",
      "frameworkName": null,
      "frameworkSlug": null
    },
    {
      "bbox": {
        "h": 0.15,
        "w": 0.78,
        "x": 0.11,
        "y": 0.09
      },
      "kind": "paragraph",
      "text": "10-40 minutes (depending on the skill level of the physician), and in which the areas that are not directly touched by the electrodes on the catheter are not as accurately depicted. The problem measuring electrical activation this way is that complex arrhythmias – like persistent AF or atrial flutter – are unstable, both temporally and spatially, and stitching up the fragmented measurements results in a necessarily distorted view of the errant electrical conduction.",
      "attrs": null,
      "subkind": "paragraph",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "970083f1-b366-4901-ad68-3a608a31f79f",
      "frameworkName": null,
      "frameworkSlug": null
    },
    {
      "bbox": {
        "h": 0.15,
        "w": 0.78,
        "x": 0.11,
        "y": 0.47
      },
      "kind": "paragraph",
      "text": "AcQMap increases the success rate of ablation procedures and improves their safety and efficiency. The initial studies run using AcQMap have given, in our view, just a small glimpse of what the technology will enable. In the UNCOVER AF trial, EPs with no prior experience using AcQMap were trained to use the system to detect three conduction patterns that were identified by investigators running the early feasibility studies on AcQMap.",
      "attrs": null,
      "subkind": "paragraph",
      "toolName": null,
      "toolSlug": null,
      "confidence": null,
      "componentId": "cb006917-8221-4b37-b67e-47b5de634f8b",
      "frameworkName": null,
      "frameworkSlug": null
    },
    {
      "bbox": null,
      "kind": "quote",
      "text": "The best analogy to explain this, as one EP explained to us, is that the most advanced contact mapping system can only return an HD-quality panorama photo composed of images that were separately photographed over a long enough period of time that the disjointedness is noticeable when closely observed.",
      "attrs": null,
      "subkind": null,
      "toolName": "Authority citation",
      "toolSlug": "authority-citation",
      "confidence": null,
      "componentId": "019dd952-fb8f-761b-afcc-28ab88371dc7",
      "frameworkName": null,
      "frameworkSlug": null
    }
  ],
  "metrics": [],
  "tools": [
    {
      "name": "Audience Definition",
      "slug": "audience-definition",
      "agent": "Storyteller",
      "layer": "slide",
      "matchId": "9029e4c0-20f8-43e5-bb6a-2b5144d4b8e5",
      "evidence": "The best analogy to explain this, as one EP explained to us, is that the most advanced contact mapping system can only return an HD-quality panorama photo composed of images that were separately photographed over",
      "confidence": 0.7
    },
    {
      "name": "Emotional Appeal",
      "slug": "emotional-appeal",
      "agent": "Storyteller",
      "layer": "slide",
      "matchId": "958237e7-2c73-4cc6-92e4-c123303d46ad",
      "evidence": "AcQMap increases the success rate of ablation procedures and improves their safety and efficiency.",
      "confidence": 0.6
    }
  ],
  "frameworks": [
    {
      "name": "before-after-framing",
      "slug": null,
      "matchId": "6a08a443-5aa1-4cdb-b568-33badb6aec48",
      "evidence": "Compares traditional contact mapping with AcQMap to show improvement.",
      "confidence": 0.8
    }
  ],
  "arcBeats": [],
  "loops": [],
  "imagePathAlt": null,
  "thumbSrc": null,
  "thumbSrcAlt": null,
  "locked": true
}