From 22bdb6022525b238289464513fef2e48b1221f74 Mon Sep 17 00:00:00 2001
From: Sunghyun Kang <83769734+CodingChimpanzee@users.noreply.github.com>
Date: Sat, 13 Dec 2025 08:43:38 -0800
Subject: [PATCH 1/3] Two files to be updated

---
 mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m | 6 ++++--
 mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m   | 4 +++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m b/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m
index a06d4e8..b97e2f3 100644
--- a/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m
+++ b/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m
@@ -45,10 +45,10 @@
 var_names = {'ChannelName','ChannelNumber','SamplingFreq','Begin','Stop','Samples',...
     'IndexEntry','DiscountinuityEntry','SubjectEncryption',...
     'SessionEncryption','DataEncryption','Version','Institution',...
-    'SubjectID', 'AcquisitionSystem', 'CompressionAlgorithm', 'Continuity'};
+    'SubjectID', 'AcquisitionSystem', 'CompressionAlgorithm', 'Continuity', 'voltage_conversion_factor'};
 var_types = {'string', 'int32','double', 'double', 'double', 'double', 'double',...
     'double', 'logical', 'logical', 'logical', 'string', 'string', 'string',...
-    'string', 'string', 'cell'};
+    'string', 'string', 'cell', 'double'};
 
 chan_list = dir(fullfile(sess_path, '*.mef')); % assume all channel data in one dir
 if isempty(chan_list)
@@ -89,6 +89,8 @@
         sess_info.AcquisitionSystem(k) = header_k.acquisition_system;
         sess_info.CompressionAlgorithm(k) = header_k.compression_algorithm;
         sess_info.Continuity{k} = seg_cont_k;
+        % This part was added on Nov. 6.
+        sess_info.voltage_conversion_factor(k) = header_k.voltage_conversion_factor;
     end % for
 end % if
 
diff --git a/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m b/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m
index d107e70..d75bd64 100644
--- a/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m
+++ b/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m
@@ -61,7 +61,9 @@
         'SubjectPassword', pw.Subject, 'SessionPassword', pw.Session,...
         'DataPassword', pw.Data);
     x_k = x_k(:).'; % make sure it is a horizontal vector
-    
+    % I wrote this part which corrects the data using voltage
+    % conversion factor
+    x_k = x_k*this.SessionInformation.voltage_conversion_factor(k);
     X = cat(1, X, x_k);
 end % for
 

From 56bea425628dfa750ef5273556cfee488532a246 Mon Sep 17 00:00:00 2001
From: Sunghyun Kang <83769734+CodingChimpanzee@users.noreply.github.com>
Date: Sat, 13 Dec 2025 08:45:30 -0800
Subject: [PATCH 2/3] Clean up comment in get_info_data.m

Removed outdated comment regarding code addition.
---
 mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m b/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m
index b97e2f3..95a540b 100644
--- a/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m
+++ b/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/get_info_data.m
@@ -89,11 +89,10 @@
         sess_info.AcquisitionSystem(k) = header_k.acquisition_system;
         sess_info.CompressionAlgorithm(k) = header_k.compression_algorithm;
         sess_info.Continuity{k} = seg_cont_k;
-        % This part was added on Nov. 6.
         sess_info.voltage_conversion_factor(k) = header_k.voltage_conversion_factor;
     end % for
 end % if
 
 end
 
-% [EOF]
\ No newline at end of file
+% [EOF]

From e0b6c900cc3cb4ce58c9fd3e4c219c5631ed0d35 Mon Sep 17 00:00:00 2001
From: Sunghyun Kang <83769734+CodingChimpanzee@users.noreply.github.com>
Date: Sat, 13 Dec 2025 08:46:24 -0800
Subject: [PATCH 3/3] Clarify voltage adjustment comment in import_sess.m

Updated comment to clarify voltage adjustment.
---
 mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m b/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m
index d75bd64..5d0f820 100644
--- a/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m
+++ b/mef_matlab/matlab/MEF_2p1/@MEFSession_2p1/import_sess.m
@@ -61,8 +61,7 @@
         'SubjectPassword', pw.Subject, 'SessionPassword', pw.Session,...
         'DataPassword', pw.Data);
     x_k = x_k(:).'; % make sure it is a horizontal vector
-    % I wrote this part which corrects the data using voltage
-    % conversion factor
+    % voltage scale adjustment
     x_k = x_k*this.SessionInformation.voltage_conversion_factor(k);
     X = cat(1, X, x_k);
 end % for
@@ -91,4 +90,4 @@
 
 end % function
 
-% [EOF]
\ No newline at end of file
+% [EOF]