diff --git a/Artifacts.html b/Artifacts.html
index d7a91f2..7f8fb2f 100644
--- a/Artifacts.html
+++ b/Artifacts.html
@@ -454,7 +454,7 @@ <h2>Learning Goals<a class="headerlink" href="#learning-goals" title="Permalink
 <section id="introduction">
 <h2>Introduction<a class="headerlink" href="#introduction" title="Permalink to this heading">#</a></h2>
 <p>Many of the artifacts that occur in MRI can be understood and analyzed using the k-space perspective.  In particular, they can be understood as the k-space data being modified by some function.  This is described mathematically in
-<span class="xref myst">MRI Signal Equation and K-psace - K-space Data Weighting</span></p>
+<a class="reference internal" href="MRI%20Signal%20Equation.html"><span class="doc std std-doc">MRI Signal Equation and K-space</span></a> in the K-space Data Weighting section.</p>
 </section>
 <section id="artifact-comparison">
 <h2>Artifact Comparison<a class="headerlink" href="#artifact-comparison" title="Permalink to this heading">#</a></h2>
diff --git a/MRI System.html b/MRI System.html
index 85d977c..b3762c1 100644
--- a/MRI System.html	
+++ b/MRI System.html	
@@ -519,7 +519,7 @@ <h2>Fundamental MRI Experiment Procedure<a class="headerlink" href="#fundamental
 <li><p>Components required: receive RF coil, <span class="math notranslate nohighlight">\(B_1^-(\vec{r},t)\)</span></p></li>
 </ul>
 </li>
-<li><p>Spatial Encoding: Create spatial variations in the magnetic field to distinguish spins at different locations</p>
+<li><p>Spatial Encoding: Create spatial variations in the magnetic field to distinguish spins at different locations.  This can occur during excitation and acquisition.</p>
 <ul class="simple">
 <li><p>Components required: Magnetic field gradient coils, <span class="math notranslate nohighlight">\(\vec{G}(t)\)</span></p></li>
 </ul>
diff --git a/_sources/Artifacts.ipynb b/_sources/Artifacts.ipynb
index 2926d8c..6da6fcb 100644
--- a/_sources/Artifacts.ipynb
+++ b/_sources/Artifacts.ipynb
@@ -44,7 +44,7 @@
     "## Introduction\n",
     "\n",
     "Many of the artifacts that occur in MRI can be understood and analyzed using the k-space perspective.  In particular, they can be understood as the k-space data being modified by some function.  This is described mathematically in \n",
-    "[MRI Signal Equation and K-psace - K-space Data Weighting](MRI%20Signal%20Equation#k-space-data-weighting)"
+    "[MRI Signal Equation and K-space](./MRI%20Signal%20Equation.ipynb) in the K-space Data Weighting section."
    ]
   },
   {
diff --git a/_sources/MRI System.ipynb b/_sources/MRI System.ipynb
index ed0bc3a..a844493 100644
--- a/_sources/MRI System.ipynb	
+++ b/_sources/MRI System.ipynb	
@@ -122,7 +122,7 @@
     "   * Components required: transmit RF coil, $B_1^+(\\vec{r},t)$\n",
     "1. Acquisition: Detect the changing magnetic field RF energy from excited spins\n",
     "   * Components required: receive RF coil, $B_1^-(\\vec{r},t)$\n",
-    "1. Spatial Encoding: Create spatial variations in the magnetic field to distinguish spins at different locations \n",
+    "1. Spatial Encoding: Create spatial variations in the magnetic field to distinguish spins at different locations.  This can occur during excitation and acquisition.\n",
     "   * Components required: Magnetic field gradient coils, $\\vec{G}(t)$\n",
     "1. Repeat Excitation, acquisition, and encoding as needed to acquire enough data to form an image\n",
     "\n",
diff --git a/searchindex.js b/searchindex.js
index 6cfa524..36b4b4a 100644
--- a/searchindex.js
+++ b/searchindex.js
@@ -1 +1 @@
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