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Por ejemplo, sobre un determinado personaje histórico se recoge su nombre, edad de nacimiento, nacionalidad y profesión, entre otros datos. No existe mayor diferencia entre las bases de datos multidimensionales y las BBDD relacionales. Ya que en estas, los campos o atributos de una tabla pueden ser de dos tipos. Las BBDD transaccionales en realidad… Continue reading Tipos de bases de datos: cuáles hay y por qué es importante elegirlos bien

Even though using low doses of radioactive substances that decay quickly minimizes the risks of radiation exposure, newer and safer methods have emerged, such as MRI methods. MRI is noninvasive, involves no radioactive risks, and provides both anatomical and functional information with high precision. The fMRI method is sensitive to metabolic changes in the parts… Continue reading How to Overcome Brain Fog and Regain Clarity During Recovery

Brain donation helps researchers study brain disorders such as Alzheimer’s disease and related dementias. By studying the brains of people who have died, researchers have already learned a great deal about how types of dementia affect the brain and how we might better treat and prevent them. When donating as part of a research study… Continue reading Alcohol and dementia risk: A complex relationship