function output = getClosestPointInSlice(obj, pointCoordinates)
  slicePixelCoordinates = obj.loadSlice("PixelCoordinates");

  distanceToPoint = sqrt(...
    (slicePixelCoordinates.x - pointCoordinates(1)).^2 ...
    + (slicePixelCoordinates.y - pointCoordinates(2)).^2 ...
    + (slicePixelCoordinates.z - pointCoordinates(3)).^2);

  [row, column] = find(distanceToPoint == min(distanceToPoint, [], "all"));
  output = [row(1) column(1)];
end