hamamelis. n. 1. (Plants) any of several trees or shrubs constituting the hamameliaceous genus Hamamelis, native to E Asia and North America and cultivated as ornamentals.See witch hazel.. (Plants) any of several trees or shrubs constituting the hamameliaceous genus Hamamelis, native to E Asia and North America and cultivated as ornamentals.
Diffusion tensor imaging (DTI). A refinement of magnetic resonance imaging that allows the doctor to measure the flow of water and track the pathways of white matter in the brain. DTI is able to detect abnormalities in the brain that do not show up on standard MRI scans.
Debt to Income Ratio (DTI) â One of the first factorsa lender may consider when deciding how large amortgage loan you qualify for is your debt to incomeratio, or DTI. To calculate your DTI, add up yourcurrent monthly debt (credit card payments, car loans,etc.) and divide it by your total monthly pre-tax grossincome.