From 4973be6a0d1148af485be78e2406628a69ae35a3 Mon Sep 17 00:00:00 2001
From: Piotr Jarosik <piotr.jarosik@us4us.eu>
Date: Wed, 28 Oct 2020 16:51:46 +0100
Subject: [PATCH] Fixed missing variable.

---
 api/matlab/arrus/Us4R.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/matlab/arrus/Us4R.m b/api/matlab/arrus/Us4R.m
index 3ba0ae838..a7d110771 100644
--- a/api/matlab/arrus/Us4R.m
+++ b/api/matlab/arrus/Us4R.m
@@ -468,7 +468,7 @@ function setSeqParams(obj,varargin)
             %% Active channels group mask
             if obj.sys.adapType == -1
                 [~,I] = sort(obj.sys.rxChannelMap.');
-                obj.seq.actChanGroupMask = reshape(any(reshape(obj.sys.actChan(I + (0:(nArius-1))*128), 8, 16, [])), 16, []);
+                obj.seq.actChanGroupMask = reshape(any(reshape(obj.sys.actChan(I + (0:(obj.sys.nArius-1))*128), 8, 16, [])), 16, []);
                 % for future: some other adapters (esaote, atl/philips)
                 % can have a similar problem as esaote2 but on a much smaller scale
             else