Listed below are the details for the data element.
						
							FITBIR
   						
					
				
					1.4
				
			Element Type
						
						
							Common Data Element
						
					
					Imaging diffusion direction count
				
			
					ImgDiffusionDirCt
				
			Short Description
				
					Count of diffusion directions in the associated diffusion imaging study
				
			Definition
				
					Count of diffusion directions in the associated diffusion imaging study
				
			Notes
				Creation Date
				Historical Notes
				
					Imaging diffusion directions count
				
			References
				
					No references available
				
			Data Type
				
					Numeric Values
				
			Input Restrictions
				
					Free-Form Entry
				
			Population
				
					Adult and Pediatric
				
			Guidelines/Instructions
				
					Record the number of diffusion-weighting gradient directions
				
			Preferred Question Text
				
					DTI sequence parameters, Number of diffusion-weighting gradient directions
				
			Category Groups and Classifications
				| Disease | Domain | Sub-Domain | 
|---|---|---|
| Traumatic Brain Injury | Assessments and Examinations | Imaging Diagnostics | 
| Neuromuscular Diseases | Assessments and Examinations | Imaging Diagnostics | 
| General (For all diseases) | Assessments and Examinations | Imaging Diagnostics | 
| Headache | Assessments and Examinations | Imaging Diagnostics | 
| Myasthenia Gravis | Assessments and Examinations | Imaging Diagnostics | 
| Spinal Muscular Atrophy | Assessments and Examinations | Imaging Diagnostics | 
| Huntington's Disease | Assessments and Examinations | Imaging Diagnostics | 
| Amyotrophic Lateral Sclerosis | Assessments and Examinations | Imaging Diagnostics | 
Classification
				Traumatic Brain Injury:
				
				
					Supplemental
				
				
					
						
						
							Epidemiology
						
					
				
					
						
						
							Acute Hospitalized
						
					
				
					
						
						
							Moderate/Severe TBI: Rehabilitation
						
					
				
					
						
						
							Concussion/Mild TBI
						
					
				
				
			
				Headache:
				
				
					Supplemental
				
				
					
				
				
			
				Amyotrophic Lateral Sclerosis:
				
				
					Core
				
				
					
				
				
			
				Neuromuscular Diseases:
				
				
					Supplemental
				
				
					
				
				
			
				General (For all diseases):
				
				
					Supplemental
				
				
					
				
				
			
				Myasthenia Gravis:
				
				
					Supplemental
				
				
					
				
				
			
				Spinal Muscular Atrophy:
				
				
					Supplemental
				
				
					
				
				
			
				Huntington's Disease:
				
				
					Supplemental
				
				
					
				
				
			Keywords
				Labels
				
					
						
							NINDS_CDE
						 
					
				
			




