ml">kspaceFirstOrder2D</a></code> in the same way as in the <a href="k-wave_initial_value_problems.html">Initial Value Problems</a> examples. (The reconstruction of experimental data can approached in the same fashion by substituting the numerical sensor data with experimental measurements.) It is important to note that, by default, the function <code><a href="kspaceFirstOrder2D.html">kspaceFirstOrder2D</a></code> spatially smooths the initial pressure distribution using <code><a href="smooth.html">smooth</