<p>P<sub>r</sub>/P<sub>0</sub>, force expressed relative to maximal Ca<sup>2+</sup>-activated force, plotted against the respective Ca<sup>2+</sup> concentrations expressed in pCa (−log [Ca<sup>2+</sup>]). pCa = 4.5 contains the highest Ca<sup>2+</sup> concentration.</p
<p>(A) Superimposed contractions showing the force decrease during shortening while the fiber was ac...
<p>(<b>A</b>) In the Ca<sup>2+</sup>-force relationship, the Ca<sup>2+</sup>-sensitivity of isometri...
<p>Hill curves fit to force-pCa data for each individual fiber for <i>in vitro</i> data in <a href="...
<p>Normalized force (i.e., ratio of force at a given pCa and maximally activated force at pCa = 4.33...
<p>Normalized force (i.e., ratio of force at a given pCa and maximally activated force at pCa = 4.33...
<p>pCa<sub>50</sub>, pCa required for generation of 50% of maximal force. <i>n</i>, number of skinne...
<p>The myofilament Force-pCa curve shifts minimally to the right denoting the non-significant change...
<p>(A) Superimposed contractions showing the force increase during stretch while the fibre was activ...
<p>(A) Sample records from a typical experiment showing superimposed contractions produced by a fibr...
<p>Sample records from a typical experiment showing the force produced by a muscle fiber activated i...
<p>Data are presented as average ± S.E.M.</p><p>*: denotes <i>P</i><0.016 compared to perfused fiber...
We investigated three forms of the Hill equation used to fit force–calcium data from skinned muscle ...
<p>Superimposed force traces (upper panel), SL traces (mid panel), and length traces (lower panel) f...
<p>(A) Force per cross-sectional area versus Ca<sup>2+</sup> concentration for perfused (•), ischemi...
<p><b>A</b>. Average force trace over all conditions and subjects (N = 38). <b>B–D</b>. PC loading a...
<p>(A) Superimposed contractions showing the force decrease during shortening while the fiber was ac...
<p>(<b>A</b>) In the Ca<sup>2+</sup>-force relationship, the Ca<sup>2+</sup>-sensitivity of isometri...
<p>Hill curves fit to force-pCa data for each individual fiber for <i>in vitro</i> data in <a href="...
<p>Normalized force (i.e., ratio of force at a given pCa and maximally activated force at pCa = 4.33...
<p>Normalized force (i.e., ratio of force at a given pCa and maximally activated force at pCa = 4.33...
<p>pCa<sub>50</sub>, pCa required for generation of 50% of maximal force. <i>n</i>, number of skinne...
<p>The myofilament Force-pCa curve shifts minimally to the right denoting the non-significant change...
<p>(A) Superimposed contractions showing the force increase during stretch while the fibre was activ...
<p>(A) Sample records from a typical experiment showing superimposed contractions produced by a fibr...
<p>Sample records from a typical experiment showing the force produced by a muscle fiber activated i...
<p>Data are presented as average ± S.E.M.</p><p>*: denotes <i>P</i><0.016 compared to perfused fiber...
We investigated three forms of the Hill equation used to fit force–calcium data from skinned muscle ...
<p>Superimposed force traces (upper panel), SL traces (mid panel), and length traces (lower panel) f...
<p>(A) Force per cross-sectional area versus Ca<sup>2+</sup> concentration for perfused (•), ischemi...
<p><b>A</b>. Average force trace over all conditions and subjects (N = 38). <b>B–D</b>. PC loading a...
<p>(A) Superimposed contractions showing the force decrease during shortening while the fiber was ac...
<p>(<b>A</b>) In the Ca<sup>2+</sup>-force relationship, the Ca<sup>2+</sup>-sensitivity of isometri...
<p>Hill curves fit to force-pCa data for each individual fiber for <i>in vitro</i> data in <a href="...