diff --git a/dmriprep/config/emc_coarse_Affine.json b/dmriprep/config/emc_coarse_Affine.json
new file mode 100644
index 00000000..f7663871
--- /dev/null
+++ b/dmriprep/config/emc_coarse_Affine.json
@@ -0,0 +1,8 @@
+{
+    "level_iters": [1000, 100],
+    "metric": "MI",
+    "sigmas": [8.0, 2.0],
+    "factors": [2, 1],
+    "sampling_prop": 0.15,
+    "nbins": 48
+}
\ No newline at end of file
diff --git a/dmriprep/config/emc_coarse_Rigid.json b/dmriprep/config/emc_coarse_Rigid.json
new file mode 100644
index 00000000..5d23fba6
--- /dev/null
+++ b/dmriprep/config/emc_coarse_Rigid.json
@@ -0,0 +1,8 @@
+{
+    "level_iters": [100, 100],
+    "metric": "MI",
+    "sigmas": [8.0, 2.0],
+    "factors": [2, 1],
+    "sampling_prop": 0.15,
+    "nbins": 48
+}
diff --git a/dmriprep/config/emc_precise_Affine.json b/dmriprep/config/emc_precise_Affine.json
new file mode 100644
index 00000000..99fbb1e2
--- /dev/null
+++ b/dmriprep/config/emc_precise_Affine.json
@@ -0,0 +1,8 @@
+{
+    "level_iters": [1000, 1000],
+    "metric": "MI",
+    "sigmas": [8.0, 2.0],
+    "factors": [2, 1],
+    "sampling_prop": 0.15,
+    "nbins": 48
+}
\ No newline at end of file
diff --git a/dmriprep/config/emc_precise_Rigid.json b/dmriprep/config/emc_precise_Rigid.json
new file mode 100644
index 00000000..e62cd12a
--- /dev/null
+++ b/dmriprep/config/emc_precise_Rigid.json
@@ -0,0 +1,8 @@
+{
+    "level_iters": [1000, 1000],
+    "metric": "MI",
+    "sigmas": [8.0, 2.0],
+    "factors": [2, 1],
+    "sampling_prop": 0.15,
+    "nbins": 48
+}