radonc-bed.xml

<?xml version="1.0" encoding="UTF-8" ?>
<Module>
<ModulePrefs title="Radiation Oncology BED Calculator" scaling="true" scrolling="false" height="280" author="Faisal Vali" author_email="faisalv@yahoo.com" description="A BED calculator for Radiation Oncologists that uses the LQED model to help convert fractionation schemes" />
<Content type="html">
<!--
/*
TODO:
- add time factor so that we can use LDR conversions
- add an option that triggers auto-changes vs changes when you hit enter -
Added Warning/Disclaimer
*/
-->
<![CDATA[
<style type="text/css">

.total_row_container {
padding-top: 10px;
width: 330px;
height: 80px;

}


.total_row {
border: 2px solid;
border-color: green;


width: 200px;
font-size: 10pt;
height: 50px;
text-align: center;
padding-top: 5px;
font-variant: small-caps;
font-weight: bold;
color: red;
float: left;
}
.totalEarlyLQED, .totalLateLQED {
font-size: 8pt;
color: red;
}

.options_table {
float: left;

}

.totals_table {
border: 2px solid;
border-color: green;
float: right;
color: red;
font-size: 10pt;
font-weight: bold;
}

.prescription, .bed, .lqed {
width: 105px;
border: 1px dotted;
height: 80px;
margin: 1px;
font-size: 5pt;
}

div.row {
border-style: solid;
position: relative;
margin-top: 5px;
height: 85px;
width: 330px;
}

.section {
text-align: center;
font-size: 8pt;
font-weight: bold;
}

.label {
border: 1px solid;
display: inline;
margin: 1px;
width: 52px;
float: left;
clear: both;
text-align: center;
height: 18px;
font-size: 8pt;
}



input {
float: right;
margin: 1px;
width: 33px;
font-size: 8pt;
height: 18px;

}
.clearButton {
float: none;
width : auto;
height : auto;

}
input[readonly] {
background-color: rgb(90%,90%,90%);
}

.bed .label
{
margin-top: 1px;
}
.bed input
{
margin-top: 1px;
}

.row .prescription {
float: left;

}
.row .bed {
float: left;
}

.row .lqed {
float: left;
}


.Header {
font-size: 8pt;
text-align: center;
font-family: sans-serif;
color: green;
}
</style>

<div class="row">
<div class="prescription">
<div class="section">Prescription #1:</div>
<div class="label">Dose/Fx:</div>
<input
class="dosePerFraction"
tabindex="1"
type="text"
/>

<div class="label"># Fxs:</div>
<input
class="numberOfFractions"
tabindex="2"
type="text"
/>

<div class="label">Total:</div>
<input
class="totalDose"
tabindex="3"
type="text"

/>
</div> <!-- prescription -->

<div class="bed">
<div class="section">BED #1:</div>
<div class="label">Early:</div>
<input
class="BEDEarly"
readonly="true"
type="text"
/>
<div class="label">Late:</div>
<input
class="BEDLate"
readonly="true"
type="text"
/>
</div>

<div class="lqed">
<div class="section">NTD #1: </div>
<div class="label">Dose/Fx:</div>
<input
class="dosePerFractionToConvertTo"
tabindex="4"
type="text"
value="2"
/>

<div class="label"> Early:</div>
<input
class="LQEDEarly"
readonly="true"
type="text"
/>

<div class="label"> Late:</div>
<input
class="LQEDLate"
readonly="true"
type="text"
/>
</div>
</div> <!-- row -->

<div class="row">
<div class="prescription">
<div class="section">Prescription #2:</div>
<div class="label">Dose/Fx:</div> <input class="dosePerFraction" tabindex="5" type="text" /> <div class="label"># Fxs:</div> <input class="numberOfFractions" tabindex="6" type="text" /> <div class="label">Total:</div> <input class="totalDose" type="text" tabindex="7" /> </div> <!-- prescription --> <div class="bed"> <div class="section">BED #2:</div> <div class="label">Early:</div> <input class="BEDEarly" readonly="true" type="text" /> <div class="label">Late:</div> <input class="BEDLate" readonly="true" type="text" /> </div> <div class="lqed"> <div class="section">NTD #2: </div> <div class="label">Dose/Fx:</div> <input class="dosePerFractionToConvertTo" tabindex="8" type="text" value="2" /> <div class="label"> Early:</div> <input class="LQEDEarly" readonly="true" type="text" /> <div class="label"> Late:</div> <input class="LQEDLate" readonly="true" type="text" /> </div> </div> <!-- row --> <div class="total_row_container"> <div class="options_table"> <table> <tr> <td> <div class="label">Early &alpha;/&beta;:</div> </td> <td> <input class="earlyAlphaBeta" tabindex="9" type="text" value="10" /> <td> </tr> <tr> <td> <div class="label">Late &alpha;/&beta;:</div> </td> <td> <input class="lateAlphaBeta" tabindex="10" type="text" value="3" /> </td> </tr> <tr> <td align="center" colspan="2"> <input class="clearButton" type="button" value="Reset All"></input> </td> </tr> </table> </div> <div class="totals_table"> <table> <tr> <td align="center" colspan="5"> <span class="section">Total Dose From Prescription</span> <td> </tr> <tr> <td align="center" colspan="5"> <span class="section">#1 and #2 at <span class="totalLQEDDosePerFraction">2</span> Gy/Fx is:</span> <td> </tr> <tr> <td align="center"> <span class="label"> Early: </span> </td> <td align="center"> <span class="totalEarlyLQED">----</span> </td> <td></td> <td align="center"> <span class="label"> Late: </span> </td> <td align="center"> <span class="totalLateLQED">----</span> </td> </tr> </table> </div> </div> 

<script src="http://www.google.com/jsapi"></script> <script> //alert("hello -1"); 
google.load("jquery", "1.3.1"); 

//var DOSE_PER_FRACTION_CLASS = ".dosePerFraction"; 
//var $dv = console.log; 

var DEFAULT_VALUES = { ".dosePerFraction" : 2 ,".numberOfFractions" : 0 , ".dosePerFractionToConvertTo" : 2 , ".earlyAlphaBeta" : 10 , ".lateAlphaBeta" : 3 }; 
var PRECISION = 2; 

google.setOnLoadCallback(function() { var warn = true; 
var WARNING = "ANY CLINICIAN SEEKING TO USE THIS BED CALCULATOR IS EXPECTED TO USE INDEPENDENT MEDICAL JUDGMENT" 
+ " IN THE CONTEXT OF INDIVIDUAL CLINICAL CIRCUMSTANCES TO DETERMINE ANY PATIENT’S CARE OR TREATMENT." 
+ "\n\n THE AUTHOR MAKES NO WARRANTIES CONCERNING THE ACCURACY OF THE CALCULATIONS, AND IN NO EVENT" 
+ " SHALL THE AUTHOR BE LIABLE FOR ANY DAMAGES OF ANY KIND ARISING OUT OF OR IN CONNECTION WITH" 
+ " THE USE OF THIS CALCULATOR.\n\t-FV"; 

var reset_warn_id = null; 
var WARN_IDLE_INTERVAL_IN_MIN = 15; 
var WARN_IDLE_INTERVAL = 1000 * 60 * WARN_IDLE_INTERVAL_IN_MIN; 

function updateAllFields(e, config) 
{ 
  var that = $(this); 
  if(!config) config = {}; 
  var my_row = that.parents("div.row"); 
  if (my_row.length == 0) throw "Could not find div.row as parent of " + this.nodeName; 
  var dpf = $(".dosePerFraction", my_row); 
  var nof = $(".numberOfFractions", my_row); //var totaldose = $(".totalDose", my_row); 
  var dpf_to_convert_to = $(".dosePerFractionToConvertTo", my_row); 
  
  if (!config.skipWarning) 
  { 
    if (warn) { warn = false; alert(WARNING); } 
    else 
    { 
      if (reset_warn_id) clearTimeout(reset_warn_id); 
      reset_warn_id = setTimeout( function() { warn = true; }, WARN_IDLE_INTERVAL ); } } 
      try { 
      var early_ab = parseFloat($(".earlyAlphaBeta")[0].value); 
      var late_ab = parseFloat($(".lateAlphaBeta")[0].value); 
      var dose_per_fx = parseFloat(dpf[0].value); 
      var num_fx = parseFloat(nof[0].value); 
      var early_bed = dose_per_fx * num_fx * (1 + dose_per_fx/early_ab); 
      var late_bed = dose_per_fx * num_fx * (1 + dose_per_fx/late_ab); 
      var new_dose_per_fx = parseFloat(dpf_to_convert_to[0].value); 
      var early_lqed = (new_dose_per_fx * early_bed)/(new_dose_per_fx * (1 + new_dose_per_fx/early_ab)); 
      var late_lqed = (new_dose_per_fx * late_bed)/(new_dose_per_fx * (1 + new_dose_per_fx/late_ab)); 
      
      if(!config.skipTotalDose) 
         $(".totalDose", my_row)[0].value = (new Number(dose_per_fx * num_fx)).toFixed(PRECISION); 
      $(".BEDEarly", my_row)[0].value = (new Number(early_bed)).toFixed(PRECISION); 
      $(".BEDLate", my_row)[0].value = (new Number(late_bed)).toFixed(PRECISION); 
      $(".LQEDEarly", my_row)[0].value = (new Number(early_lqed)).toFixed(PRECISION); 
      $(".LQEDLate", my_row)[0].value = (new Number(late_lqed)).toFixed(PRECISION); 
      var total_early_lqed = 0; var total_late_lqed = 0; 
      var rows = $("div.row"); 
      $.each(rows, function(i,r) { 
        var row = $(r); 
        var early = $(".LQEDEarly", row)[0]; 
        var late = $(".LQEDLate", row)[0]; 
        var early_value = parseFloat(early.value); 
        var late_value = parseFloat(late.value); 
        if (!isNaN(early_value)) { total_early_lqed += early_value; total_late_lqed += late_value; } 
      }); 
      //var table = /* $(".total_row").text("Total Dose From #1 & #2 at " + new_dose_per_fx + " Gy/Fx is:\n" + new Number(total_early_lqed).toFixed(PRECISION) + "(E) & " + new Number(total_late_lqed).toFixed(PRECISION) + "(L)"); */ 
        
      $(".totalLateLQED").text(""+new Number(total_late_lqed).toFixed(PRECISION)); 
      $(".totalEarlyLQED").text(""+new Number(total_early_lqed).toFixed(PRECISION)); 
      $(".totalLQEDDosePerFraction").text(""+new Number(new_dose_per_fx).toFixed(PRECISION)); 
    } 
    catch(ex) 
    { alert("exception occured"); } 
  } // end updateAllFields 
  //var is_still_typing_in_TD = false; 
    var total_dose_typing_data = {}; // use this flag so that we record the nof data 
    // - and keep using it if dpf was 0 when we started typing 
    function changeTD_DPF_NOF( e, type ) { 
      var that = $(this); 
      try { 
        var my_row = that.parents("div.row"); 
        var cur_dpf = $(".dosePerFraction", my_row)[0]; 
        var cur_nof = $(".numberOfFractions", my_row)[0]; 
        var cur_td = $(".totalDose", my_row)[0]; 
        var cur_dpf_val = parseFloat(cur_dpf.value); 
        var cur_nof_val = parseFloat(cur_nof.value); 
        var cur_td_val = parseFloat(cur_td.value); 
        if ( type == "td") { // we typed in the totalDose 
          if (!total_dose_typing_data.is_still_typing) {
            total_dose_typing_data.orig_dpf_val = cur_dpf_val; 
            total_dose_typing_data.is_still_typing = true; 
          } 
          cur_dpf_val = total_dose_typing_data.orig_dpf_val; 
          if (cur_dpf_val == 0 || isNaN(cur_dpf_val)) { 
            cur_dpf.value = (new Number(cur_td_val/cur_nof_val)).toFixed(PRECISION); 
            updateAllFields.call(cur_dpf,e, { skipTotalDose : true }); 
          } else { 
            cur_nof.value = (new Number(cur_td_val/cur_dpf_val)).toFixed(PRECISION); 
            updateAllFields.call(cur_nof,e, { skipTotalDose : true }); 
          } 
        } else { 
          total_dose_typing_data.is_still_typing = false; 
          updateAllFields.call(this,e); 
        } 
      } catch(e) { 
        alert("Exception occured: " + e); 
      } 
    } // end changeTD_DPF_NOF 
    function updateLQEDConversionAndThenAllFields(e) {
      var that = this; 
      var my_row = $(that).parents("div.row");
      var new_dpf_value =$(".dosePerFractionToConvertTo", my_row)[0].value; 
      //alert( new_dpf_value ); 
      var rows = $("div.row"); 
      $.each(rows, function(i,r) { 
        var row = $(r); 
        var dpf_field = $(".dosePerFractionToConvertTo", r); 
        if ( that !== dpf_field[0] ) 
          dpf_field[0].value = (new Number(new_dpf_value)).toFixed(PRECISION); 
        updateAllFields.call(dpf_field[0],e ); 
      }); 
    } 
    function updateAllFieldsPostAlphaBetaChange(e) { 
      //alert( new_dpf_value ); 
      var rows = $("div.row"); 
      $.each(rows, function(i,r) {
        var row = $(r); 
        var dpf_field = $(".dosePerFractionToConvertTo", r); 
        updateAllFields.call(dpf_field[0],e); 
      }); 
    } 
    
    function clearAll(evt, config) { 
      var rows = $("div.row"); 
      var fields_to_clear = []; 
      $.each(rows, function(i,r) { 
        var row = $(r); 
        var added = false; 
        var fields = [ ".dosePerFractionToConvertTo"
          , ".dosePerFraction" 
          , ".numberOfFractions" 
          , ".earlyAlphaBeta" 
          , ".lateAlphaBeta" ]; 
        $.each(fields, function(i, c) { // set each class to its default value 
          var f = $(c, r); 
          if (f.length == 0) 
            f = $(c); // the earlyAlphaBetas are not in any rows 
          if (f.length) { 
            f[0].value = DEFAULT_VALUES[c]; 
          } 
          if (!added) { 
            fields_to_clear.push(f[0]); // add it to our array so we can trigger an update 
            added = true; 
          } 
        }); // for each field 
      }); // for each row 
      $.each(fields_to_clear, function(i, f) { 
        updateAllFields.call(f,evt,config); 
      }); 
    } // end function clearAll 
    
    $(".dosePerFraction").keyup( function(e) {
      changeTD_DPF_NOF.call(this,e,"dpf"); 
    }); 
    
    $(".numberOfFractions").keyup( function(e) { 
      changeTD_DPF_NOF.call(this,e,"nof"); 
    }); 
    
    $(".totalDose").keyup( function(e) { 
      //if (e.keyCode == 13) changeTD_DPF_NOF.call(this,e,"td"); 
    }); 
    $(".totalDose").blur( function(e) { 
      var that = this; total_dose_typing_data = {}; 
      //setTimeout( function() { changeTD_DPF_NOF.call(that,e,"td"); total_dose_typing_data = {} }, 0 ); 
    }); 
    
    $(".dosePerFractionToConvertTo").keyup( updateLQEDConversionAndThenAllFields ); 
    $(".clearButton").click(clearAll ); 
    $(".earlyAlphaBeta").keyup( updateAllFieldsPostAlphaBetaChange ); 
    $(".lateAlphaBeta").keyup( updateAllFieldsPostAlphaBetaChange ); 
    clearAll(0, { skipWarning : true } ); }); 
    /* function validateInputField(elem) { 
      // validates that the field value string has one or more characters in it 
      function isEmpty(str) { 
        var re = /.+/; 
        return !str.match(re); 
      } 
      function isPositiveNumber(arg) { 
        //var numPattern = /^[-]?\d*\.?\d*$/; 
        var numPattern = /^\d*\.?\d*$/; 
        return arg.match(numPattern); 
      } 
      function isZero(str) { 
        var num = parseFloat(str); 
        return (num == 0); 
      } 
      var ok = !isEmpty(elem.value); 
      if (ok) { 
        ok = isPositiveNumber(elem.value); 
        if(ok) { ok = !isZero(elem.value); } 
      } 
      return ok; 
    } 
    function validateAllFields(fields) { 
      $.each( fields, function(i,field) { 
        if (!validateInputfield(field)) 
          field.value = "NaN"; 
      }); 
    } */ 
    </script> ]]> </Content> </Module>