<SPAN class="sqaf">Please describe the form of background subtraction used:</SPAN>
<?php
$row = update_field('muga_session', 'description_of_background_subtraction', '//', true, 'session_id', $session_id, $row);
?>
<TEXTAREA NAME="description_of_background_subtraction" ROWS=7 COLS=50><?php
echo htmlspecialchars($row['description_of_background_subtraction']);
?>
</TEXTAREA>
</DIV>
<DIV class="sqaf">
<SPAN class="sqaf">What type of smoothing was used (if any)?</SPAN>
<div style="margin-left: 3em;">
<?php
update_radio_input('muga_session', 'smoothing_type', array('0' => 'No smoothing', '1' => 'Temporal', '2' => 'Spatial', '3' => 'Spatial and Temporal'), false, 'session_id', $session_id, $row);
?>
</DIV>
</div>
<DIV class="sqaf">
<SPAN class="sqaf">How many smoothing cycles were performed?</SPAN>
<?php
$row = update_field('muga_session', 'smoothing_cycles', '/^\\d+$/', false, 'session_id', $session_id, $row);
?>
<INPUT name="smoothing_cycles" size="4" type="text" value="<?php
echo htmlspecialchars($row['smoothing_cycles']);
?>
" tabindex="" />
</DIV>
<DIV class="sqaf">
<?php
$row = update_field('wwsf_session', 'background_other', '/^.*$/', true, 'session_id', $session_id, $row);
?>
<INPUT name="background_other" size="24" type="text" value="<?php
echo htmlspecialchars($row['background_other']);
?>
" />
</DIV>
<img src="roi_placement.png">
<DIV class="sqaf"> </DIV>
<DIV class="sqaf">
<SPAN class="sqaf">Calculation Method:</SPAN>
<div style="margin-left: 3em;">
<?php
update_radio_input('wwsf_session', 'calculation_method', array('1' => 'Integral 1-2 Minute', '2' => 'Integral 1-3 Minute', '3' => 'Integral 2-3 Minute', '4' => 'Patlak', '5' => 'Other'), true, 'session_id', $session_id, $row);
?>
</div>
<?php
$row = update_field('wwsf_session', 'calculation_method_other', '/^.*$/', true, 'session_id', $session_id, $row);
?>
<INPUT name="calculation_method_other" size="24" type="text" value="<?php
echo htmlspecialchars($row['calculation_method_other']);
?>
" />
</DIV>
<DIV class="sqaf"> </DIV>
</FIELDSET>
<?php
