diff --git a/docs/changes/newsfragments/293.enh b/docs/changes/newsfragments/293.enh
new file mode 100644
index 000000000..a9084c0cf
--- /dev/null
+++ b/docs/changes/newsfragments/293.enh
@@ -0,0 +1 @@
+Adapt :class:`.BOLDWarper` to use FSL or ANTs depending on warp file extension by `Synchon Mandal`_
diff --git a/docs/changes/newsfragments/293.feature b/docs/changes/newsfragments/293.feature
new file mode 100644
index 000000000..7d6f01a28
--- /dev/null
+++ b/docs/changes/newsfragments/293.feature
@@ -0,0 +1 @@
+Introduce ``junifer.preprocess.ants.ants_apply_transforms_warper._AntsApplyTransformsWarper`` to wrap ANTs' ``antsApplyTransforms`` by `Synchon Mandal`_
diff --git a/docs/changes/newsfragments/293.misc b/docs/changes/newsfragments/293.misc
new file mode 100644
index 000000000..5196cadcf
--- /dev/null
+++ b/docs/changes/newsfragments/293.misc
@@ -0,0 +1 @@
+Add support for accessing ANTs' ``ResampleImage`` via Docker wrapper by `Synchon Mandal`_
diff --git a/ignore_words.txt b/ignore_words.txt
index d333dfe52..0760787ff 100644
--- a/ignore_words.txt
+++ b/ignore_words.txt
@@ -2,4 +2,5 @@ master
 nin
 chang
 sepulcre
-arange
\ No newline at end of file
+arange
+sinc
diff --git a/junifer/api/res/ants/ResampleImage b/junifer/api/res/ants/ResampleImage
new file mode 100644
index 000000000..42accbcae
--- /dev/null
+++ b/junifer/api/res/ants/ResampleImage
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+run_ants_docker.sh ResampleImage "$@"
diff --git a/junifer/data/coordinates.py b/junifer/data/coordinates.py
index b702d0a69..752f3c4a0 100644
--- a/junifer/data/coordinates.py
+++ b/junifer/data/coordinates.py
@@ -251,12 +251,6 @@ def get_coordinates(
         # Create component-scoped tempdir
         tempdir = WorkDirManager().get_tempdir(prefix="coordinates")
 
-        # Save existing coordinates to a component-scoped tempfile
-        pretransform_coordinates_path = (
-            tempdir / "pretransform_coordinates.txt"
-        )
-        np.savetxt(pretransform_coordinates_path, seeds)
-
         # Create element-scoped tempdir so that transformed coordinates is
         # available later as numpy stores file path reference for
         # loading on computation
@@ -264,47 +258,140 @@ def get_coordinates(
             prefix="coordinates"
         )
 
-        # Create an element-scoped tempfile for transformed coordinates output
-        img2imgcoord_out_path = element_tempdir / "coordinates_transformed.txt"
-        # Set img2imgcoord command
-        img2imgcoord_cmd = [
-            "cat",
-            f"{pretransform_coordinates_path.resolve()}",
-            "| img2imgcoord -mm",
-            f"-src {target_data['path'].resolve()}",
-            f"-dest {target_data['reference_path'].resolve()}",
-            f"-warp {extra_input['Warp']['path'].resolve()}",
-            f"> {img2imgcoord_out_path.resolve()};",
-            f"sed -i 1d {img2imgcoord_out_path.resolve()}",
-        ]
-        # Call img2imgcoord
-        img2imgcoord_cmd_str = " ".join(img2imgcoord_cmd)
-        logger.info(
-            f"img2imgcoord command to be executed: {img2imgcoord_cmd_str}"
-        )
-        img2imgcoord_process = subprocess.run(
-            img2imgcoord_cmd_str,  # string needed with shell=True
-            stdin=subprocess.DEVNULL,
-            stdout=subprocess.PIPE,
-            stderr=subprocess.STDOUT,
-            shell=True,  # needed for respecting $PATH
-            check=False,
-        )
-        # Check for success or failure
-        if img2imgcoord_process.returncode == 0:
-            logger.info(
-                "img2imgcoord succeeded with the following output: "
-                f"{img2imgcoord_process.stdout}"
+        # Check for warp file type to use correct tool
+        warp_file_ext = extra_input["Warp"]["path"].suffix
+        if warp_file_ext == ".mat":
+            # Save existing coordinates to a component-scoped tempfile
+            pretransform_coordinates_path = (
+                tempdir / "pretransform_coordinates.txt"
             )
-        else:
-            raise_error(
-                msg="img2imgcoord failed with the following error: "
-                f"{img2imgcoord_process.stdout}",
-                klass=RuntimeError,
+            np.savetxt(pretransform_coordinates_path, seeds)
+
+            # Create an element-scoped tempfile for transformed coordinates
+            # output
+            transformed_coords_path = (
+                element_tempdir / "coordinates_transformed.txt"
             )
 
-        # Load coordinates
-        seeds = np.loadtxt(img2imgcoord_out_path)
+            logger.debug("Using FSL for coordinates transformation")
+            # Set img2imgcoord command
+            img2imgcoord_cmd = [
+                "cat",
+                f"{pretransform_coordinates_path.resolve()}",
+                "| img2imgcoord -mm",
+                f"-src {target_data['path'].resolve()}",
+                f"-dest {target_data['reference_path'].resolve()}",
+                f"-warp {extra_input['Warp']['path'].resolve()}",
+                f"> {transformed_coords_path.resolve()};",
+                f"sed -i 1d {transformed_coords_path.resolve()}",
+            ]
+            # Call img2imgcoord
+            img2imgcoord_cmd_str = " ".join(img2imgcoord_cmd)
+            logger.info(
+                f"img2imgcoord command to be executed: {img2imgcoord_cmd_str}"
+            )
+            img2imgcoord_process = subprocess.run(
+                img2imgcoord_cmd_str,  # string needed with shell=True
+                stdin=subprocess.DEVNULL,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+                shell=True,  # needed for respecting $PATH
+                check=False,
+            )
+            # Check for success or failure
+            if img2imgcoord_process.returncode == 0:
+                logger.info(
+                    "img2imgcoord succeeded with the following output: "
+                    f"{img2imgcoord_process.stdout}"
+                )
+            else:
+                raise_error(
+                    msg="img2imgcoord failed with the following error: "
+                    f"{img2imgcoord_process.stdout}",
+                    klass=RuntimeError,
+                )
+
+            # Load coordinates
+            seeds = np.loadtxt(transformed_coords_path)
+
+        elif warp_file_ext == ".h5":
+            # Save existing coordinates to a component-scoped tempfile
+            pretransform_coordinates_path = (
+                tempdir / "pretransform_coordinates.csv"
+            )
+            np.savetxt(
+                pretransform_coordinates_path,
+                seeds,
+                delimiter=",",
+                # Add header while saving to make ANTs work
+                header="x,y,z",
+            )
+
+            # Create an element-scoped tempfile for transformed coordinates
+            # output
+            transformed_coords_path = (
+                element_tempdir / "coordinates_transformed.csv"
+            )
+
+            logger.debug("Using ANTs for coordinates transformation")
+            # Set antsApplyTransformsToPoints command
+            apply_transforms_to_points_cmd = [
+                "antsApplyTransformsToPoints",
+                "-d 3",
+                "-p 1",
+                "-f 0",
+                f"-i {pretransform_coordinates_path.resolve()}",
+                f"-o {transformed_coords_path.resolve()}",
+                f"-t {extra_input['Warp']['path'].resolve()};",
+            ]
+            # Call antsApplyTransformsToPoints
+            apply_transforms_to_points_cmd_str = " ".join(
+                apply_transforms_to_points_cmd
+            )
+            logger.info(
+                "antsApplyTransformsToPoints command to be executed: "
+                f"{apply_transforms_to_points_cmd_str}"
+            )
+            apply_transforms_to_points_process = subprocess.run(
+                # string needed with shell=True
+                apply_transforms_to_points_cmd_str,
+                stdin=subprocess.DEVNULL,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+                shell=True,  # needed for respecting $PATH
+                check=False,
+            )
+            if apply_transforms_to_points_process.returncode == 0:
+                logger.info(
+                    "antsApplyTransformsToPoints succeeded with the following "
+                    f"output: {apply_transforms_to_points_process.stdout}"
+                )
+            else:
+                raise_error(
+                    msg=(
+                        "antsApplyTransformsToPoints failed with the "
+                        "following error: "
+                        f"{apply_transforms_to_points_process.stdout}"
+                    ),
+                    klass=RuntimeError,
+                )
+
+            # Load coordinates
+            seeds = np.loadtxt(
+                # Skip header when reading
+                transformed_coords_path,
+                delimiter=",",
+                skiprows=1,
+            )
+
+        else:
+            raise_error(
+                msg=(
+                    "Unknown warp / transformation file extension: "
+                    f"{warp_file_ext}"
+                ),
+                klass=RuntimeError,
+            )
 
         # Delete tempdir
         WorkDirManager().delete_tempdir(tempdir)
diff --git a/junifer/data/masks.py b/junifer/data/masks.py
index e3cabc6e5..24d88ee57 100644
--- a/junifer/data/masks.py
+++ b/junifer/data/masks.py
@@ -1,6 +1,7 @@
 """Provide functions for masks."""
 
 # Authors: Federico Raimondo <f.raimondo@fz-juelich.de>
+#          Synchon Mandal <s.mandal@fz-juelich.de>
 # License: AGPL
 
 import subprocess
@@ -199,7 +200,9 @@ def get_mask(  # noqa: C901
     ------
     RuntimeError
         If masks are in different spaces and they need to be intersected /
-        unionized.
+        unionized or
+        if warp / transformation file extension is not ".mat" or ".h5" or
+        if external tool execution failed.
     ValueError
         If extra key is provided in addition to mask name in ``masks`` or
         if no mask is provided or
@@ -364,50 +367,104 @@ def get_mask(  # noqa: C901
         element_tempdir = WorkDirManager().get_element_tempdir(prefix="masks")
 
         # Create an element-scoped tempfile for warped output
-        applywarp_out_path = element_tempdir / "mask_warped.nii.gz"
-        # Set applywarp command
-        applywarp_cmd = [
-            "applywarp",
-            "--interp=nn",
-            f"-i {prewarp_mask_path.resolve()}",
-            # use resampled reference
-            f"-r {target_data['reference_path'].resolve()}",
-            f"-w {extra_input['Warp']['path'].resolve()}",
-            f"-o {applywarp_out_path.resolve()}",
-        ]
-        # Call applywarp
-        applywarp_cmd_str = " ".join(applywarp_cmd)
-        logger.info(f"applywarp command to be executed: {applywarp_cmd_str}")
-        applywarp_process = subprocess.run(
-            applywarp_cmd_str,  # string needed with shell=True
-            stdin=subprocess.DEVNULL,
-            stdout=subprocess.PIPE,
-            stderr=subprocess.STDOUT,
-            shell=True,  # needed for respecting $PATH
-            check=False,
-        )
-        # Check for success or failure
-        if applywarp_process.returncode == 0:
+        warped_mask_path = element_tempdir / "mask_warped.nii.gz"
+
+        # Check for warp file type to use correct tool
+        warp_file_ext = extra_input["Warp"]["path"].suffix
+        if warp_file_ext == ".mat":
+            logger.debug("Using FSL for mask warping")
+            # Set applywarp command
+            applywarp_cmd = [
+                "applywarp",
+                "--interp=nn",
+                f"-i {prewarp_mask_path.resolve()}",
+                # use resampled reference
+                f"-r {target_data['reference_path'].resolve()}",
+                f"-w {extra_input['Warp']['path'].resolve()}",
+                f"-o {warped_mask_path.resolve()}",
+            ]
+            # Call applywarp
+            applywarp_cmd_str = " ".join(applywarp_cmd)
             logger.info(
-                "applywarp succeeded with the following output: "
-                f"{applywarp_process.stdout}"
+                f"applywarp command to be executed: {applywarp_cmd_str}"
             )
+            applywarp_process = subprocess.run(
+                applywarp_cmd_str,  # string needed with shell=True
+                stdin=subprocess.DEVNULL,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+                shell=True,  # needed for respecting $PATH
+                check=False,
+            )
+            # Check for success or failure
+            if applywarp_process.returncode == 0:
+                logger.info(
+                    "applywarp succeeded with the following output: "
+                    f"{applywarp_process.stdout}"
+                )
+            else:
+                raise_error(
+                    msg="applywarp failed with the following error: "
+                    f"{applywarp_process.stdout}",
+                    klass=RuntimeError,
+                )
+        elif warp_file_ext == ".h5":
+            logger.debug("Using ANTs for mask warping")
+            # Set antsApplyTransforms command
+            apply_transforms_cmd = [
+                "antsApplyTransforms",
+                "-d 3",
+                "-e 3",
+                "-n 'GenericLabel[NearestNeighbor]'",
+                f"-i {prewarp_mask_path.resolve()}",
+                # use resampled reference
+                f"-r {target_data['reference_path'].resolve()}",
+                f"-t {extra_input['Warp']['path'].resolve()}",
+                f"-o {warped_mask_path.resolve()}",
+            ]
+            # Call antsApplyTransforms
+            apply_transforms_cmd_str = " ".join(apply_transforms_cmd)
+            logger.info(
+                "antsApplyTransforms command to be executed: "
+                f"{apply_transforms_cmd_str}"
+            )
+            apply_transforms_process = subprocess.run(
+                apply_transforms_cmd_str,  # string needed with shell=True
+                stdin=subprocess.DEVNULL,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+                shell=True,  # needed for respecting $PATH
+                check=False,
+            )
+            if apply_transforms_process.returncode == 0:
+                logger.info(
+                    "antsApplyTransforms succeeded with the following output: "
+                    f"{apply_transforms_process.stdout}"
+                )
+            else:
+                raise_error(
+                    msg=(
+                        "antsApplyTransforms failed with the following error: "
+                        f"{apply_transforms_process.stdout}"
+                    ),
+                    klass=RuntimeError,
+                )
         else:
             raise_error(
-                msg="applywarp failed with the following error: "
-                f"{applywarp_process.stdout}",
+                msg=(
+                    "Unknown warp / transformation file extension: "
+                    f"{warp_file_ext}"
+                ),
                 klass=RuntimeError,
             )
 
         # Load nifti
-        mask_img = nib.load(applywarp_out_path)
+        mask_img = nib.load(warped_mask_path)
 
         # Delete tempdir
         WorkDirManager().delete_tempdir(tempdir)
 
-    # Type-cast to remove errors
-    mask_img = typing.cast("Nifti1Image", mask_img)
-    return mask_img
+    return mask_img  # type: ignore
 
 
 def load_mask(
diff --git a/junifer/data/parcellations.py b/junifer/data/parcellations.py
index 3442efd37..e33c36340 100644
--- a/junifer/data/parcellations.py
+++ b/junifer/data/parcellations.py
@@ -231,7 +231,9 @@ def get_parcellation(
     Raises
     ------
     RuntimeError
-        If parcellations are in different spaces and they need to be merged.
+        If parcellations are in different spaces and they need to be merged or
+        if warp / transformation file extension is not ".mat" or ".h5" or
+        if external tool execution failed.
     ValueError
         If ``extra_input`` is None when ``target_data``'s space is native.
 
@@ -302,55 +304,107 @@ def get_parcellation(
         element_tempdir = WorkDirManager().get_element_tempdir(
             prefix="parcellations"
         )
-
         # Create an element-scoped tempfile for warped output
-        applywarp_out_path = element_tempdir / "parcellation_warped.nii.gz"
-        # Set applywarp command
-        applywarp_cmd = [
-            "applywarp",
-            "--interp=nn",
-            f"-i {prewarp_parcellation_path.resolve()}",
-            # use resampled reference
-            f"-r {target_data['reference_path'].resolve()}",
-            f"-w {extra_input['Warp']['path'].resolve()}",
-            f"-o {applywarp_out_path.resolve()}",
-        ]
-        # Call applywarp
-        applywarp_cmd_str = " ".join(applywarp_cmd)
-        logger.info(f"applywarp command to be executed: {applywarp_cmd_str}")
-        applywarp_process = subprocess.run(
-            applywarp_cmd_str,  # string needed with shell=True
-            stdin=subprocess.DEVNULL,
-            stdout=subprocess.PIPE,
-            stderr=subprocess.STDOUT,
-            shell=True,  # needed for respecting $PATH
-            check=False,
+        warped_parcellation_path = (
+            element_tempdir / "parcellation_warped.nii.gz"
         )
-        # Check for success or failure
-        if applywarp_process.returncode == 0:
+
+        # Check for warp file type to use correct tool
+        warp_file_ext = extra_input["Warp"]["path"].suffix
+        if warp_file_ext == ".mat":
+            logger.debug("Using FSL for parcellation warping")
+            # Set applywarp command
+            applywarp_cmd = [
+                "applywarp",
+                "--interp=nn",
+                f"-i {prewarp_parcellation_path.resolve()}",
+                # use resampled reference
+                f"-r {target_data['reference_path'].resolve()}",
+                f"-w {extra_input['Warp']['path'].resolve()}",
+                f"-o {warped_parcellation_path.resolve()}",
+            ]
+            # Call applywarp
+            applywarp_cmd_str = " ".join(applywarp_cmd)
             logger.info(
-                "applywarp succeeded with the following output: "
-                f"{applywarp_process.stdout}"
+                f"applywarp command to be executed: {applywarp_cmd_str}"
             )
+            applywarp_process = subprocess.run(
+                applywarp_cmd_str,  # string needed with shell=True
+                stdin=subprocess.DEVNULL,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+                shell=True,  # needed for respecting $PATH
+                check=False,
+            )
+            # Check for success or failure
+            if applywarp_process.returncode == 0:
+                logger.info(
+                    "applywarp succeeded with the following output: "
+                    f"{applywarp_process.stdout}"
+                )
+            else:
+                raise_error(
+                    msg="applywarp failed with the following error: "
+                    f"{applywarp_process.stdout}",
+                    klass=RuntimeError,
+                )
+        elif warp_file_ext == ".h5":
+            logger.debug("Using ANTs for parcellation warping")
+            # Set antsApplyTransforms command
+            apply_transforms_cmd = [
+                "antsApplyTransforms",
+                "-d 3",
+                "-e 3",
+                "-n 'GenericLabel[NearestNeighbor]'",
+                f"-i {prewarp_parcellation_path.resolve()}",
+                # use resampled reference
+                f"-r {target_data['reference_path'].resolve()}",
+                f"-t {extra_input['Warp']['path'].resolve()}",
+                f"-o {warped_parcellation_path.resolve()}",
+            ]
+            # Call antsApplyTransforms
+            apply_transforms_cmd_str = " ".join(apply_transforms_cmd)
+            logger.info(
+                "antsApplyTransforms command to be executed: "
+                f"{apply_transforms_cmd_str}"
+            )
+            apply_transforms_process = subprocess.run(
+                apply_transforms_cmd_str,  # string needed with shell=True
+                stdin=subprocess.DEVNULL,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+                shell=True,  # needed for respecting $PATH
+                check=False,
+            )
+            if apply_transforms_process.returncode == 0:
+                logger.info(
+                    "antsApplyTransforms succeeded with the following output: "
+                    f"{apply_transforms_process.stdout}"
+                )
+            else:
+                raise_error(
+                    msg=(
+                        "antsApplyTransforms failed with the following error: "
+                        f"{apply_transforms_process.stdout}"
+                    ),
+                    klass=RuntimeError,
+                )
         else:
             raise_error(
-                msg="applywarp failed with the following error: "
-                f"{applywarp_process.stdout}",
+                msg=(
+                    "Unknown warp / transformation file extension: "
+                    f"{warp_file_ext}"
+                ),
                 klass=RuntimeError,
             )
 
         # Load nifti
-        resampled_parcellation_img = nib.load(applywarp_out_path)
+        resampled_parcellation_img = nib.load(warped_parcellation_path)
 
         # Delete tempdir
         WorkDirManager().delete_tempdir(tempdir)
 
-        # Stupid casting
-        resampled_parcellation_img = typing.cast(
-            "Nifti1Image", resampled_parcellation_img
-        )
-
-    return resampled_parcellation_img, labels
+    return resampled_parcellation_img, labels  # type: ignore
 
 
 def load_parcellation(
diff --git a/junifer/preprocess/ants/__init__.py b/junifer/preprocess/ants/__init__.py
new file mode 100644
index 000000000..4ffb8cbc3
--- /dev/null
+++ b/junifer/preprocess/ants/__init__.py
@@ -0,0 +1,4 @@
+"""Provide imports for ants sub-package."""
+
+# Authors: Synchon Mandal <s.mandal@fz-juelich.de>
+# License: AGPL
diff --git a/junifer/preprocess/ants/ants_apply_transforms_warper.py b/junifer/preprocess/ants/ants_apply_transforms_warper.py
new file mode 100644
index 000000000..8bf2266df
--- /dev/null
+++ b/junifer/preprocess/ants/ants_apply_transforms_warper.py
@@ -0,0 +1,280 @@
+"""Provide class for warping via ANTs antsApplyTransforms."""
+
+# Authors: Synchon Mandal <s.mandal@fz-juelich.de>
+# License: AGPL
+
+import subprocess
+from pathlib import Path
+from typing import (
+    TYPE_CHECKING,
+    Any,
+    ClassVar,
+    Dict,
+    List,
+    Optional,
+    Tuple,
+    Union,
+    cast,
+)
+
+import nibabel as nib
+import numpy as np
+
+from ...pipeline import WorkDirManager
+from ...utils import logger, raise_error
+from ..base import BasePreprocessor
+
+
+if TYPE_CHECKING:
+    from nibabel import Nifti1Image
+
+
+class _AntsApplyTransformsWarper(BasePreprocessor):
+    """Class for warping NIfTI images via ANTs antsApplyTransforms.
+
+    Warps ANTs ``antsApplyTransforms``.
+
+    Parameters
+    ----------
+    reference : str
+        The data type to use as reference for warping.
+    on : str
+        The data type to use for warping.
+
+    Raises
+    ------
+    ValueError
+        If a list was passed for ``on``.
+
+    """
+
+    _EXT_DEPENDENCIES: ClassVar[
+        List[Dict[str, Union[str, bool, List[str]]]]
+    ] = [
+        {
+            "name": "ants",
+            "optional": False,
+            "commands": ["ResampleImage", "antsApplyTransforms"],
+        },
+    ]
+
+    def __init__(self, reference: str, on: str) -> None:
+        """Initialize the class."""
+        self.ref = reference
+        # Check only single data type is passed
+        if isinstance(on, list):
+            raise_error("Can only work on single data type, list was passed.")
+        self.on = on  # needed for the base validation to work
+        super().__init__(
+            on=self.on, required_data_types=[self.on, self.ref, "Warp"]
+        )
+
+    def get_valid_inputs(self) -> List[str]:
+        """Get valid data types for input.
+
+        Returns
+        -------
+        list of str
+            The list of data types that can be used as input for this
+            preprocessor.
+
+        """
+        # Constructed dynamically
+        return [self.on]
+
+    def get_output_type(self, input: List[str]) -> List[str]:
+        """Get output type.
+
+        Parameters
+        ----------
+        input : list of str
+            The input to the preprocessor. The list must contain the
+            available Junifer Data dictionary keys.
+
+        Returns
+        -------
+        list of str
+            The updated list of available Junifer Data object keys after
+            the pipeline step.
+
+        """
+        # Does not add any new keys
+        return input
+
+    def _run_apply_transforms(
+        self,
+        input_data: Dict,
+        ref_path: Path,
+        warp_path: Path,
+    ) -> Tuple["Nifti1Image", Path]:
+        """Run ``antsApplyTransforms``.
+
+        Parameters
+        ----------
+        input_data : dict
+            The input data.
+        ref_path : pathlib.Path
+            The path to the reference file.
+        warp_path : pathlib.Path
+            The path to the warp file.
+
+        Returns
+        -------
+        Niimg-like object
+            The warped input image.
+        pathlib.Path
+            The path to the resampled reference image.
+
+        Raises
+        ------
+        RuntimeError
+            If ANTs command fails.
+
+        """
+        # Get the min of the voxel sizes from input and use it as the
+        # resolution
+        resolution = np.min(input_data["data"].header.get_zooms()[:3])
+
+        # Create element-specific tempdir for storing post-warping assets
+        tempdir = WorkDirManager().get_element_tempdir(
+            prefix="applytransforms"
+        )
+
+        # Create a tempfile for resampled reference output
+        resample_image_out_path = tempdir / "reference_resampled.nii.gz"
+        # Set ResampleImage command
+        resample_image_cmd = [
+            "ResampleImage",
+            "3",  # image dimension
+            f"{ref_path.resolve()}",
+            f"{resample_image_out_path.resolve()}",
+            f"{resolution}x{resolution}x{resolution}",
+            "0",  # option for spacing and not size
+            "3 3",  # Lanczos windowed sinc
+        ]
+        # Call ResampleImage
+        resample_image_cmd_str = " ".join(resample_image_cmd)
+        logger.info(
+            f"ResampleImage command to be executed: {resample_image_cmd_str}"
+        )
+        resample_image_process = subprocess.run(
+            resample_image_cmd_str,
+            stdin=subprocess.DEVNULL,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+            shell=True,  # needed for respecting $PATH
+            check=False,
+        )
+        if resample_image_process.returncode == 0:
+            logger.info(
+                "ResampleImage succeeded with the following output: "
+                f"{resample_image_process.stdout}"
+            )
+        else:
+            raise_error(
+                msg="ResampleImage failed with the following error: "
+                f"{resample_image_process.stdout}",
+                klass=RuntimeError,
+            )
+
+        # Create a tempfile for warped output
+        apply_transforms_out_path = tempdir / "input_warped.nii.gz"
+        # Set antsApplyTransforms command
+        apply_transforms_cmd = [
+            "antsApplyTransforms",
+            "-d 3",
+            "-e 3",
+            "-n LanczosWindowedSinc",
+            f"-i {input_data['path'].resolve()}",
+            # use resampled reference
+            f"-r {resample_image_out_path.resolve()}",
+            f"-t {warp_path.resolve()}",
+            f"-o {apply_transforms_out_path.resolve()}",
+        ]
+        # Call antsApplyTransforms
+        apply_transforms_cmd_str = " ".join(apply_transforms_cmd)
+        logger.info(
+            "antsApplyTransforms command to be executed: "
+            f"{apply_transforms_cmd_str}"
+        )
+        apply_transforms_process = subprocess.run(
+            apply_transforms_cmd_str,  # string needed with shell=True
+            stdin=subprocess.DEVNULL,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+            shell=True,  # needed for respecting $PATH
+            check=False,
+        )
+        if apply_transforms_process.returncode == 0:
+            logger.info(
+                "antsApplyTransforms succeeded with the following output: "
+                f"{apply_transforms_process.stdout}"
+            )
+        else:
+            raise_error(
+                msg=(
+                    "antsApplyTransforms failed with the following error: "
+                    f"{apply_transforms_process.stdout}"
+                ),
+                klass=RuntimeError,
+            )
+
+        # Load nifti
+        output_img = nib.load(apply_transforms_out_path)
+
+        # Stupid casting
+        output_img = cast("Nifti1Image", output_img)
+        return output_img, resample_image_out_path
+
+    def preprocess(
+        self,
+        input: Dict[str, Any],
+        extra_input: Optional[Dict[str, Any]] = None,
+    ) -> Tuple[str, Dict[str, Any]]:
+        """Preprocess.
+
+        Parameters
+        ----------
+        input : dict
+            A single input from the Junifer Data object in which to preprocess.
+        extra_input : dict, optional
+            The other fields in the Junifer Data object. Must include the
+            ``Warp`` and ``ref`` value's keys.
+
+        Returns
+        -------
+        str
+            The key to store the output in the Junifer Data object.
+        dict
+            The computed result as dictionary. This will be stored in the
+            Junifer Data object under the key ``data`` of the data type.
+
+        Raises
+        ------
+        ValueError
+            If ``extra_input`` is None.
+
+        """
+        logger.debug("Warping via ANTs using antsApplyTransforms")
+        # Check for extra inputs
+        if extra_input is None:
+            raise_error(
+                f"No extra input provided, requires `Warp` and `{self.ref}` "
+                "data types in particular."
+            )
+        # Retrieve data type info to warp
+        to_warp_input = input
+        # Retrieve data type info to use as reference
+        ref_input = extra_input[self.ref]
+        # Retrieve Warp data
+        warp = extra_input["Warp"]
+        # Replace original data with warped data and add resampled reference
+        # path
+        input["data"], input["reference_path"] = self._run_apply_transforms(
+            input_data=to_warp_input,
+            ref_path=ref_input["path"],
+            warp_path=warp["path"],
+        )
+        # Use reference input's space as warped input's space
+        input["space"] = ref_input["space"]
+        return self.on, input
diff --git a/junifer/preprocess/ants/tests/test_ants_apply_transforms_warper.py b/junifer/preprocess/ants/tests/test_ants_apply_transforms_warper.py
new file mode 100644
index 000000000..68b43c648
--- /dev/null
+++ b/junifer/preprocess/ants/tests/test_ants_apply_transforms_warper.py
@@ -0,0 +1,124 @@
+"""Provide tests for AntsApplyTransformsWarper."""
+
+# Authors: Synchon Mandal <s.mandal@fz-juelich.de>
+# License: AGPL
+
+import socket
+from pathlib import Path
+from typing import List
+
+import nibabel as nib
+import pytest
+
+from junifer.datagrabber import DMCC13Benchmark
+from junifer.datareader import DefaultDataReader
+from junifer.pipeline.utils import _check_ants
+from junifer.preprocess.ants.ants_apply_transforms_warper import (
+    _AntsApplyTransformsWarper,
+)
+
+
+def test_AntsApplyTransformsWarper_init() -> None:
+    """Test AntsApplyTransformsWarper init."""
+    ants_apply_transforms_warper = _AntsApplyTransformsWarper(
+        reference="T1w", on="BOLD"
+    )
+    assert ants_apply_transforms_warper.ref == "T1w"
+    assert ants_apply_transforms_warper.on == "BOLD"
+    assert ants_apply_transforms_warper._on == ["BOLD"]
+
+
+def test_AntsApplyTransformsWarper_get_valid_inputs() -> None:
+    """Test AntsApplyTransformsWarper get_valid_inputs."""
+    ants_apply_transforms_warper = _AntsApplyTransformsWarper(
+        reference="T1w", on="BOLD"
+    )
+    assert ants_apply_transforms_warper.get_valid_inputs() == ["BOLD"]
+
+
+@pytest.mark.parametrize(
+    "input_",
+    [
+        ["BOLD", "T1w", "Warp"],
+        ["BOLD", "T1w"],
+        ["BOLD"],
+    ],
+)
+def test_AntsApplyTransformsWarper_get_output_type(input_: List[str]) -> None:
+    """Test AntsApplyTransformsWarper get_output_type.
+
+    Parameters
+    ----------
+    input_ : list of str
+        The input data types.
+
+    """
+    ants_apply_transforms_warper = _AntsApplyTransformsWarper(
+        reference="T1w", on="BOLD"
+    )
+    assert ants_apply_transforms_warper.get_output_type(input_) == input_
+
+
+@pytest.mark.skipif(
+    _check_ants() is False, reason="requires ANTs to be in PATH"
+)
+@pytest.mark.skipif(
+    socket.gethostname() != "juseless",
+    reason="only for juseless",
+)
+def test_AntsApplyTransformsWarper__run_apply_transform() -> None:
+    """Test AntsApplyTransformsWarper _run_apply_transform."""
+    with DMCC13Benchmark(
+        types=["BOLD", "T1w", "Warp"],
+        sessions=["wave1bas"],
+        tasks=["Rest"],
+        phase_encodings=["AP"],
+        runs=["1"],
+        native_t1w=True,
+    ) as dg:
+        # Read data
+        element_data = DefaultDataReader().fit_transform(
+            dg[("f9057kp", "wave1bas", "Rest", "AP", "1")]
+        )
+        # Preprocess data
+        warped_data, resampled_ref_path = _AntsApplyTransformsWarper(
+            reference="T1w", on="BOLD"
+        )._run_apply_transforms(
+            input_data=element_data["BOLD"],
+            ref_path=element_data["T1w"]["path"],
+            warp_path=element_data["Warp"]["path"],
+        )
+        assert isinstance(warped_data, nib.Nifti1Image)
+        assert isinstance(resampled_ref_path, Path)
+
+
+@pytest.mark.skipif(
+    _check_ants() is False, reason="requires ANTs to be in PATH"
+)
+@pytest.mark.skipif(
+    socket.gethostname() != "juseless",
+    reason="only for juseless",
+)
+def test_AntsApplyTransformsWarper_preprocess() -> None:
+    """Test AntsApplyTransformsWarper preprocess."""
+    with DMCC13Benchmark(
+        types=["BOLD", "T1w", "Warp"],
+        sessions=["wave1bas"],
+        tasks=["Rest"],
+        phase_encodings=["AP"],
+        runs=["1"],
+        native_t1w=True,
+    ) as dg:
+        # Read data
+        element_data = DefaultDataReader().fit_transform(
+            dg[("f9057kp", "wave1bas", "Rest", "AP", "1")]
+        )
+        # Preprocess data
+        data_type, data = _AntsApplyTransformsWarper(
+            reference="T1w", on="BOLD"
+        ).preprocess(
+            input=element_data["BOLD"],
+            extra_input=element_data,
+        )
+        assert isinstance(data_type, str)
+        assert isinstance(data, dict)
diff --git a/junifer/preprocess/bold_warper.py b/junifer/preprocess/bold_warper.py
index ee8638fe8..432fb6ff1 100644
--- a/junifer/preprocess/bold_warper.py
+++ b/junifer/preprocess/bold_warper.py
@@ -15,6 +15,7 @@ from typing import (
 
 from ..api.decorators import register_preprocessor
 from ..utils import logger, raise_error
+from .ants.ants_apply_transforms_warper import _AntsApplyTransformsWarper
 from .base import BasePreprocessor
 from .fsl.apply_warper import _ApplyWarper
 
@@ -35,8 +36,13 @@ class BOLDWarper(BasePreprocessor):
     ] = [
         {
             "name": "fsl",
-            "optional": False,
-            "commands": ["applywarp"],
+            "optional": True,
+            "commands": ["flirt", "applywarp"],
+        },
+        {
+            "name": "ants",
+            "optional": True,
+            "commands": ["ResampleImage", "antsApplyTransforms"],
         },
     ]
 
@@ -105,6 +111,8 @@ class BOLDWarper(BasePreprocessor):
         ------
         ValueError
             If ``extra_input`` is None.
+        RuntimeError
+            If warp / transformation file extension is not ".mat" or ".h5".
 
         """
         logger.debug("Warping BOLD using BOLDWarper")
@@ -114,11 +122,34 @@ class BOLDWarper(BasePreprocessor):
                 f"No extra input provided, requires `Warp` and `{self.ref}` "
                 "data types in particular."
             )
-        # Initialize ApplyWarper for computation
-        apply_warper = _ApplyWarper(reference=self.ref, on="BOLD")
-        # Replace original BOLD data with warped BOLD data
-        _, input = apply_warper.preprocess(
-            input=input,
-            extra_input=extra_input,
-        )
+        # Check for warp file type to use correct tool
+        warp_file_ext = extra_input["Warp"]["path"].suffix
+        if warp_file_ext == ".mat":
+            logger.debug("Using FSL with BOLDWarper")
+            # Initialize ApplyWarper for computation
+            apply_warper = _ApplyWarper(reference=self.ref, on="BOLD")
+            # Replace original BOLD data with warped BOLD data
+            _, input = apply_warper.preprocess(
+                input=input,
+                extra_input=extra_input,
+            )
+        elif warp_file_ext == ".h5":
+            logger.debug("Using ANTs with BOLDWarper")
+            # Initialize AntsApplyTransformsWarper for computation
+            ants_apply_transforms_warper = _AntsApplyTransformsWarper(
+                reference=self.ref, on="BOLD"
+            )
+            # Replace original BOLD data with warped BOLD data
+            _, input = ants_apply_transforms_warper.preprocess(
+                input=input,
+                extra_input=extra_input,
+            )
+        else:
+            raise_error(
+                msg=(
+                    "Unknown warp / transformation file extension: "
+                    f"{warp_file_ext}"
+                ),
+                klass=RuntimeError,
+            )
         return "BOLD", input
diff --git a/junifer/preprocess/fsl/apply_warper.py b/junifer/preprocess/fsl/apply_warper.py
index 59a464f21..1b3cc2633 100644
--- a/junifer/preprocess/fsl/apply_warper.py
+++ b/junifer/preprocess/fsl/apply_warper.py
@@ -54,7 +54,7 @@ class _ApplyWarper(BasePreprocessor):
         {
             "name": "fsl",
             "optional": False,
-            "commands": ["applywarp"],
+            "commands": ["flirt", "applywarp"],
         },
     ]
 
diff --git a/junifer/preprocess/fsl/tests/test_apply_warper.py b/junifer/preprocess/fsl/tests/test_apply_warper.py
index 24aee85cd..af2177628 100644
--- a/junifer/preprocess/fsl/tests/test_apply_warper.py
+++ b/junifer/preprocess/fsl/tests/test_apply_warper.py
@@ -3,12 +3,16 @@
 # Authors: Synchon Mandal <s.mandal@fz-juelich.de>
 # License: AGPL
 
+import socket
+from pathlib import Path
 from typing import List
 
+import nibabel as nib
 import pytest
 
-# from junifer.datareader import DefaultDataReader
-# from junifer.pipeline.utils import _check_fsl
+from junifer.datagrabber import DataladHCP1200
+from junifer.datareader import DefaultDataReader
+from junifer.pipeline.utils import _check_fsl
 from junifer.preprocess.fsl.apply_warper import _ApplyWarper
 
 
@@ -47,27 +51,54 @@ def test_ApplyWarper_get_output_type(input_: List[str]) -> None:
     assert apply_warper.get_output_type(input_) == input_
 
 
-@pytest.mark.skip(reason="requires testing dataset")
-# @pytest.mark.skipif(
-#     _check_fsl() is False, reason="requires fsl to be in PATH"
-# )
+@pytest.mark.skipif(_check_fsl() is False, reason="requires FSL to be in PATH")
+@pytest.mark.skipif(
+    socket.gethostname() != "juseless",
+    reason="only for juseless",
+)
 def test_ApplyWarper__run_applywarp() -> None:
     """Test ApplyWarper _run_applywarp."""
-    # Initialize datareader
-    # reader = DefaultDataReader()
-    # Initialize preprocessor
-    # bold_warper = _ApplyWarper(reference="T1w", on="BOLD")
-    # TODO(synchon): setup datagrabber and run pipeline
+    with DataladHCP1200(
+        tasks=["REST1"],
+        phase_encodings=["LR"],
+        ica_fix=True,
+    ) as dg:
+        # Read data
+        element_data = DefaultDataReader().fit_transform(
+            dg[("100206", "REST1", "LR")]
+        )
+        # Preprocess data
+        warped_data, resampled_ref_path = _ApplyWarper(
+            reference="T1w", on="BOLD"
+        )._run_applywarp(
+            input_data=element_data["BOLD"],
+            ref_path=element_data["T1w"]["path"],
+            warp_path=element_data["Warp"]["path"],
+        )
+        assert isinstance(warped_data, nib.Nifti1Image)
+        assert isinstance(resampled_ref_path, Path)
 
 
-@pytest.mark.skip(reason="requires testing dataset")
-# @pytest.mark.skipif(
-#     _check_fsl() is False, reason="requires fsl to be in PATH"
-# )
+@pytest.mark.skipif(_check_fsl() is False, reason="requires FSL to be in PATH")
+@pytest.mark.skipif(
+    socket.gethostname() != "juseless",
+    reason="only for juseless",
+)
 def test_ApplyWarper_preprocess() -> None:
     """Test ApplyWarper preprocess."""
-    # Initialize datareader
-    # reader = DefaultDataReader()
-    # Initialize preprocessor
-    # bold_warper = _ApplyWarper(reference="T1w", on="BOLD")
-    # TODO(synchon): setup datagrabber and run pipeline
+    with DataladHCP1200(
+        tasks=["REST1"],
+        phase_encodings=["LR"],
+        ica_fix=True,
+    ) as dg:
+        # Read data
+        element_data = DefaultDataReader().fit_transform(
+            dg[("100206", "REST1", "LR")]
+        )
+        # Preprocess data
+        data_type, data = _ApplyWarper(reference="T1w", on="BOLD").preprocess(
+            input=element_data["BOLD"],
+            extra_input=element_data,
+        )
+        assert isinstance(data_type, str)
+        assert isinstance(data, dict)
diff --git a/junifer/preprocess/tests/test_bold_warper.py b/junifer/preprocess/tests/test_bold_warper.py
index a10f29a69..ac2d00720 100644
--- a/junifer/preprocess/tests/test_bold_warper.py
+++ b/junifer/preprocess/tests/test_bold_warper.py
@@ -3,15 +3,21 @@
 # Authors: Synchon Mandal <s.mandal@fz-juelich.de>
 # License: AGPL
 
-from typing import List
+import socket
+from typing import TYPE_CHECKING, List, Tuple
 
 import pytest
 
-# from junifer.datareader import DefaultDataReader
-# from junifer.pipeline.utils import _check_fsl
+from junifer.datagrabber import DataladHCP1200, DMCC13Benchmark
+from junifer.datareader import DefaultDataReader
+from junifer.pipeline.utils import _check_ants, _check_fsl
 from junifer.preprocess import BOLDWarper
 
 
+if TYPE_CHECKING:
+    from junifer.datagrabber import BaseDataGrabber
+
+
 def test_BOLDWarper_init() -> None:
     """Test BOLDWarper init."""
     bold_warper = BOLDWarper(reference="T1w")
@@ -45,14 +51,58 @@ def test_BOLDWarper_get_output_type(input_: List[str]) -> None:
     assert bold_warper.get_output_type(input_) == input_
 
 
-@pytest.mark.skip(reason="requires testing dataset")
-# @pytest.mark.skipif(
-#     _check_fsl() is False, reason="requires fsl to be in PATH"
-# )
-def test_BOLDWarper_preprocess() -> None:
-    """Test BOLDWarper preprocess."""
-    # Initialize datareader
-    # reader = DefaultDataReader()
-    # Initialize preprocessor
-    # bold_warper = BOLDWarper(reference="T1w")
-    # TODO(synchon): setup datagrabber and run pipeline
+@pytest.mark.parametrize(
+    "datagrabber, element",
+    [
+        [
+            DMCC13Benchmark(
+                types=["BOLD", "T1w", "Warp"],
+                sessions=["wave1bas"],
+                tasks=["Rest"],
+                phase_encodings=["AP"],
+                runs=["1"],
+                native_t1w=True,
+            ),
+            ("f9057kp", "wave1bas", "Rest", "AP", "1"),
+        ],
+        [
+            DataladHCP1200(
+                tasks=["REST1"],
+                phase_encodings=["LR"],
+                ica_fix=True,
+            ),
+            ("100206", "REST1", "LR"),
+        ],
+    ],
+)
+@pytest.mark.skipif(_check_fsl() is False, reason="requires FSL to be in PATH")
+@pytest.mark.skipif(
+    _check_ants() is False, reason="requires ANTs to be in PATH"
+)
+@pytest.mark.skipif(
+    socket.gethostname() != "juseless",
+    reason="only for juseless",
+)
+def test_BOLDWarper_preprocess(
+    datagrabber: "BaseDataGrabber", element: Tuple[str, ...]
+) -> None:
+    """Test BOLDWarper preprocess.
+
+    Parameters
+    ----------
+    datagrabber : DataGrabber-like object
+        The parametrized DataGrabber objects.
+    element : tuple of str
+        The parametrized elements.
+
+    """
+    with datagrabber as dg:
+        # Read data
+        element_data = DefaultDataReader().fit_transform(dg[element])
+        # Preprocess data
+        data_type, data = BOLDWarper(reference="T1w").preprocess(
+            input=element_data["BOLD"],
+            extra_input=element_data,
+        )
+        assert data_type == "BOLD"
+        assert isinstance(data, dict)