Definition LT. Linear Transformation. A linear transformation, T : U â V , is a function that carries elements of the vector space U (called the domain) to the vector space V (called the codomain), and which has two additional properties.
Raynaud's sometimes is called a disease, syndrome, or phenomenon. The disorder is marked by brief episodes of vasospasm (VA-so-spazm), which is a narrowing of the blood vessels. Vasospasm of the arteries reduces blood flow to the fingers and toes. In people who have Raynaud's, the disorder usually affects the fingers.
What type of physician is most familiar with Raynaudâs? Rheumatologists are the most knowledgeable specialists about Raynaudâs because they regularly treat people with the connective tissue diseases most closely associated with the condition (such as lupus, scleroderma and rheumatoid arthritis).