People are trying to figure out how to build a driving simulator that works well inside an fMRI machine. This is not easy. The fMRI machine is a big, noisy, and powerful magnet. It is used to look at the brain while it is working. The driver must lie down and look at a screen. The simulator has to be safe and not mess up the fMRI readings.

The simulator must be simple but realistic. It cannot have any metal parts. Metal will mess up the magnet. The screen must be clear and bright. The driver must see it easily. The controls must be easy to use. The driver must feel like they are really driving.

The fMRI machine is very sensitive. It picks up tiny signals from the brain. The simulator must not make any extra signals. This is hard because the simulator has moving parts. These parts can make noise or vibrations. The noise or vibrations can mess up the fMRI readings.

The driver must stay still while in the fMRI machine. This is hard because driving is active. The driver must turn the wheel and press pedals. These actions can move the head. Head movement can mess up the fMRI readings. The simulator must be designed to keep the head still.

People are working on ways to make the simulator better. They are trying new types of screens and controls. They are also trying to make the simulator quieter and more stable. This is important because the fMRI machine is very sensitive. Any extra noise or movement can mess up the readings.

The goal is to use the simulator to study the brain while driving. This can help understand how the brain works when driving. It can also help find ways to make driving safer. For example, it can help find out how the brain reacts to different driving situations. This can help design better cars and roads.

It is important to think about the driver's comfort and safety. The driver must be comfortable and safe while in the simulator. This is important because the driver must stay still for a long time. The driver must also feel safe because the simulator must be in a small, enclosed space. The driver must not feel claustrophobic or anxious.

The simulator must also be easy to use and maintain. This is important because it must be used many times. It must also be easy to fix if something breaks. This is important because the fMRI machine is expensive. Any downtime can be costly.

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