Statements (24)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:medical_ultrasound_technique
                                        
                                         | 
                            
| gptkbp:advantage | 
                                    
                                        
                                            
                                            range resolution
                                        
                                        
                                         | 
                            
| gptkbp:appliesTo | 
                                    
                                        
                                            
                                            cardiac valve assessment
                                        
                                        
                                         carotid artery evaluation  | 
                            
| gptkbp:detects | 
                                    
                                        
                                            
                                            direction of blood flow
                                        
                                        
                                         | 
                            
| gptkbp:distinctiveFeature | 
                                    
                                        
                                            
                                            Continuous Wave Doppler
                                        
                                        
                                         | 
                            
| gptkbp:fullName | 
                                    
                                        
                                            gptkb:Pulsed_Wave_Doppler
                                        
                                         | 
                            
| gptkbp:inventedBy | 
                                    
                                        
                                            
                                            1970s
                                        
                                        
                                         | 
                            
| gptkbp:limitation | 
                                    
                                        
                                            
                                            aliasing at high velocities
                                        
                                        
                                         | 
                            
| gptkbp:measures | 
                                    
                                        
                                            
                                            blood flow velocity
                                        
                                        
                                         | 
                            
| gptkbp:provides | 
                                    
                                        
                                            
                                            velocity at a specific location
                                        
                                        
                                         | 
                            
| gptkbp:regulates | 
                                    
                                        
                                            
                                            FDA (in the US)
                                        
                                        
                                         | 
                            
| gptkbp:requires | 
                                    
                                        
                                            gptkb:ultrasound_transducer
                                        
                                         sample volume placement  | 
                            
| gptkbp:usedBy | 
                                    
                                        
                                            
                                            cardiologists
                                        
                                        
                                         sonographers  | 
                            
| gptkbp:usedIn | 
                                    
                                        
                                            
                                            echocardiography
                                        
                                        
                                         vascular ultrasound  | 
                            
| gptkbp:uses | 
                                    
                                        
                                            gptkb:Doppler_effect
                                        
                                         | 
                            
| gptkbp:visualizes | 
                                    
                                        
                                            
                                            spectral Doppler display
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:LOGIQ_V2_Ultrasound
                                        
                                         gptkb:LOGIQ_V5_Ultrasound  | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            PW Doppler
                                        
                                        
                                         |