Update icephys tutorial (#632)

Author: ehennestad

tutorials/html/icephys.html

@@ -69,7 +69,8 @@
 % * <https://neurodatawithoutborders.github.io/matnwb/doc/+types/+core/IZeroClampSeries.html 
 % |*IZeroClampSeries*|>
 %% 
-% Below we create a simple example stimulus/response recording data pair.
+% Below we create a simple example stimulus/response recording data pair for 
+% a voltage clamp recording.
 
 ccss = types.core.VoltageClampStimulusSeries( ...
     'data', [1, 2, 3, 4, 5], ...
@@ -80,7 +81,6 @@
     'sweep_number', uint64(15), ...
     'stimulus_description', 'N/A' ...
 );
-
 nwbfile.stimulus_presentation.set('ccss',  ccss);
 
 vcs = types.core.VoltageClampSeries( ...
@@ -97,6 +97,55 @@
     'sweep_number', uint64(15) ...
 );
 nwbfile.acquisition.set('vcs',  vcs);
+%% 
+% You can add stimulus/response recording data pair from a current clamp recording 
+% in the same way:
+
+% Create a CurrentClampStimulusSeries object
+ccss = types.core.CurrentClampStimulusSeries(...
+    'data', [1, 2, 3, 4, 5], ...
+    'starting_time', 123.6, ...
+    'starting_time_rate', 10e3, ...
+    'electrode', types.untyped.SoftLink(electrode), ...
+    'gain', 0.02, ...
+    'sweep_number', uint16(16), ...
+    'stimulus_description', 'N/A' ...
+);
+nwbfile.stimulus_presentation.set('ccss',  ccss);
+
+% Create a CurrentClampSeries object
+ccs = types.core.CurrentClampSeries(...
+    'data', [0.1, 0.2, 0.3, 0.4, 0.5], ...
+    'data_conversion', 1e-12, ...
+    'data_resolution', NaN, ...
+    'starting_time', 123.6, ...
+    'starting_time_rate', 20e3, ...
+    'electrode', types.untyped.SoftLink(electrode), ...
+    'gain', 0.02, ...
+    'bias_current', 1e-12, ...
+    'bridge_balance', 70e6, ...
+    'capacitance_compensation', 1e-12, ...
+    'stimulus_description', 'N/A', ...
+    'sweep_number', uint16(16) ...
+);
+nwbfile.acquisition.set('ccs',  ccs);
+
+%% 
+% <https://neurodatawithoutborders.github.io/matnwb/doc/+types/+core/IZeroClampSeries.html 
+% |*IZeroClampSeries*|> is used when the current is clamped to 0.
+
+% Create an IZeroClampSeries object
+izcs = types.core.IZeroClampSeries(...
+    'data', [0.1, 0.2, 0.3, 0.4, 0.5], ...
+    'electrode', types.untyped.SoftLink(electrode), ...
+    'gain', 0.02, ...
+    'data_conversion', 1e-12, ...
+    'data_resolution', NaN, ...
+    'starting_time', 345.6, ...
+    'starting_time_rate', 20e3, ...
+    'sweep_number', uint16(17) ...
+);
+nwbfile.acquisition.set('izcs',  izcs);
 % Adding an intracellular recording
 % The <https://neurodatawithoutborders.github.io/matnwb/doc/+types/+core/IntracellularRecordingsTable.html 
 % |*IntracellularRecordingsTable*|> relates electrode, stimulus and response pairs