/* 
   This schema specifies elements for the cortical neurophysiology datamodel
   used at neurodatabase.org .  Most structures here build on more generic
   versions in the BrainML base package.  Included are:

   Cortical Protocol

   Cortical Recording Site

   Experimental Submission
 */
targetNamespace "urn:bml/brainml.org:med.cornell.edu/Cortex/3"
namespace "urn:bml/brainml.org:med.cornell.edu/Cortex/3"
namespace anSubj "urn:bml/brainml.org:med.cornell.edu/AnimalSubject/1"
namespace bml "urn:bml/brainml.org:internal/BrainML/5"
namespace bmtl "urn:bml/brainml.org:internal/BrainMetaL/1"
namespace nrn "urn:bml/brainml.org:med.cornell.edu/Neuron/1"
namespace xlink "http://www.w3.org/1999/xlink"
import "http://brainml.org/schemas/internal/BrainMetaL/1/xml.xsd" namespace "http://www.w3.org/XML/1998/namespace"
import "http://brainml.org/schemas/internal/BrainMetaL/1/xlink.xsd" namespace "http://www.w3.org/1999/xlink"
import "http://brainml.org/schemas/internal/BrainMetaL/1/citation.xsd" namespace "urn:bml/brainml.org:internal/BrainMetaL/1"
import "http://brainml.org/schemas/internal/BrainML/5/brainml.xsd" namespace "urn:bml/brainml.org:internal/BrainML/5"
import "http://brainml.org/schemas/med.cornell.edu/AnimalSubject/1/animalSubject.xsd" namespace "urn:bml/brainml.org:med.cornell.edu/AnimalSubject/1"
import "http://brainml.org/schemas/med.cornell.edu/Neuron/1/neuron.xsd" namespace "urn:bml/brainml.org:med.cornell.edu/Neuron/1"

/* Recording source, specialized to cortical neurons. */
element cortical_neuron substitutes nrn:mammalian_neuron { cortical_neuron-type }
complexType cortical_neuron-type extends nrn:mammalian_neuron-type {
    ( cell_class?, classification_method? )
    
    /* Cell type of the Neuron. */
    element cell_class restricts bmtl:vocab-type {
        attribute domain { xs:token } = "cortical neuron.cell class"
    }
    
    /* Means by which Neuron's cell type was determined. */
    element classification_method restricts bmtl:vocab-type {
        attribute domain { xs:token } = "cortical neuron.classification method"
    }
}

/*  Recording source for single or multiple electrodes recording multi-unit
   activity extracellularly. */
element multiunit_recording_source substitutes bml:recording_source { multiunit_recording_source-type }
complexType multiunit_recording_source-type restricts xs:anyType {
    ( electrode_tip_diameter { bmtl:measured_quantity-type }, electrode_n { xs:positiveInteger }, electrode_spacing_x { bmtl:measured_quantity-type }?, electrode_spacing_y { bmtl:measured_quantity-type }?, electrode_spacing_z { bmtl:measured_quantity-type }?, description { xs:string }? )
}