Radiation Oncology: Today and Tomorrow

Radiation Oncology: Today and Tomorrow

The twentieth century witnessed the birth of the medical discipline of Radiation Oncology, beginning with the discovery and clinical application of radium in the early 1900s. Subsequently, clinical radiation oncology evolved as a major modality for the treatment of most solid cancers with the initial use of orthovoltage x-rays, to the use of supervoltage photons and electrons and, most recently...

Membrane Engineering for Today and for Tomorrow

Alzheimer's Disease: Yesterday, Today, Tomorrow

Alzheimer's disease is the most common and well - known cause of dementia, as a progressive, irreversible brain disorder that affects cognitive function, personality, thought, perception and behaviour. Alzheimer's disease is the fourth leading cause of death in western countries. Interesting to know that this disease was unknown in medical community till 100 years ago and had no name. Dr. Alois...

Photovoltaics today and tomorrow.

In the next several decades it is expected that the United States and the rest of the nations of the world will greatly expand their consumption of electricity. But many questions will accompany this expansion: Can we build enough generating capacity? Do we have enough energy resources? Can we accommodate centralized and dispersed needs, large and small applications, and the diverse requirement...

Vaccination today and tomorrow.

The vaccines against infectious diseases in use today are, with few exceptions, prepared from the causal agents themselves, either by inactivating them with a chemical such as formaldehyde or by attenuating them so that they grow and thus evoke an immune response in the natural host but cause no disease. These empirical approaches have produced many highly successful vaccines. Increasing knowle...