sniperjoe360
Joined 6 years ago
Joined 6 years ago
1. Longitudinal comparison of images over time for response assessment 2. Prediction of radionecrosis vs. brain metastases 3. Flags for hypertrophy or atrophy of normal organs (i.e. cardiomegaly, splenomegaly) Easy to do based on volume
Your second question is also interesting. For a nonsmoker to get to 25% lung cancer risk, I guess he/she would have to live past 80, which few people do.
Your statement that we all probably get cancer eventually is mostly true - as we age there is an accumulation of mutations which eventually should cause cancer. Some super-elderly people in their 90s and 100s may have more senescent cells than others, and paradoxically lower their risk of new cancer later in life.
1. Under anesthesia, the neurons within the brain are fully connected and have access to blood and other resources of the body, yet it is not functioning at all. No pain, respiratory drive, no memory
2. Patients with large parts of their brains removed, or large parts of their brains injured by stroke, can recover fully to a point that is functionally indistinguishable from their previous intact state.
Benefits - Can target tumor noninvasively with active imaging. No damage of nearby blood vessels.
Cons - Sound waves can only penetrate a few centimeters into the body. Also need a liquid medium to travel, ie. Can't target brain tumors because of the skull, can't target lung tumors due to presence of air.
Pure tungsten on the other hand is very good and can even shield beta particles
great science, but disappointing clinical results
> It is possible to replace the exponent −2022 in Theorem 1 by a larger (negative) value if the current arguments are modified, but we will not discuss it in this paper.