| Healthcare and Medical Technology | 1 | 1 | 
                      
                      | Blood Vessel | 0 | 0.99 | 
                      
                      | Blood | 0 | 0.48 | 
                      
                      | Cancer | 0 | 0.39 | 
                      
                      | Rheumatoid Arthritis | 0 | 0.38 | 
                      
                      | Tissue | 0 | 0.29 | 
                      
                      | Cancer Pain | 0 | 0.28 | 
                      
                      | Washington DC | 0 | 0.2 | 
                      
                      | Artery | 0 | 0.19 | 
                      
                      | Myocardial Infarction (MI) | 0 | 0.19 | 
                      
                      | Pain Management | 0 | 0.19 | 
                      
                      | Peripheral Artery Disease | 0 | 0.19 | 
                      
                      | Scan | 0 | 0.19 | 
                      
                      | Ultrasonography | 0 | 0.19 | 
                      
                      | Vein | 0 | 0.19 | 
                      
                      | Washington | 0 | 0.19 | 
                      
                      | Arthritis | 0 | 0.1 | 
                      
                      | Clinical Research | 0 | 0.1 | 
                      
                      | Europe | 0 | 0.1 | 
                      
                      | Frailty | 0 | 0.1 | 
                      
                      | Grant | 0 | 0.1 | 
                      
                      | Hemodynamics | 0 | 0.1 | 
                      
                      | Infarction | 0 | 0.1 | 
                      
                      | Intellectual Property | 0 | 0.1 | 
                      
                      | Laser | 0 | 0.1 | 
                      
                      | Massachusetts | 0 | 0.1 | 
                      
                      | Pain | 0 | 0.1 | 
                      
                      | UK Site Content | 0 | 0.1 |