{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,7]],"date-time":"2025-11-07T09:01:13Z","timestamp":1762506073442},"reference-count":56,"publisher":"Hindawi Limited","license":[{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"funder":[{"name":"Oakland University"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Computational and Mathematical Methods in Medicine"],"published-print":{"date-parts":[[2013]]},"abstract":"<jats:p>The bidomain model describes the electrical properties of cardiac tissue and is often used to simulate the response of the heart to an electric shock. The strength-interval curve summarizes how refractory tissue is excited. This paper analyzes calculations of the strength-interval curve when a stimulus is applied through a unipolar electrode. In particular, the bidomain model is used to clarify why the cathodal and anodal strength-interval curves are different, and what the mechanism of the \u201cdip\u201d in the anodal strength-interval curve is.<\/jats:p>","DOI":"10.1155\/2013\/134163","type":"journal-article","created":{"date-parts":[[2013,2,20]],"date-time":"2013-02-20T22:34:23Z","timestamp":1361399663000},"page":"1-11","source":"Crossref","is-referenced-by-count":8,"title":["The Strength-Interval Curve in Cardiac Tissue"],"prefix":"10.1155","volume":"2013","author":[{"given":"Sunil M.","family":"Kandel","sequence":"first","affiliation":[{"name":"Department of Physics, Oakland University, Rochester, MI 48309, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bradley J.","family":"Roth","sequence":"additional","affiliation":[{"name":"Department of Physics, Oakland University, Rochester, MI 48309, 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