shield suggests protective intervention in imminent danger or actual attack. shielded her eyes from the sun with her hand; guard implies protecting with vigilance and force against expected danger. White House entrances are well guarded; safeguard implies taking precautionary protective measures against merely possible danger
The test, called the Montreal Cognitive Assessment, or Moca, is a 10-minute screening exam meant to highlight possible problems with thinking and memory. But it is by no means definitive, nor even diagnostic, experts pointed out. Screening tests like these cannot rule out declines in reasoning or memory, or difficulties with planning or judgment.
Learn more about ourAlzheimerâs Disease Clinical Trials. Sometimes, detailed neuropsychological testing has to be done to find defects in our thinking, or what we call cognitive function. Some of these tests are very specific to memory. Others involve personality testing and other functions of the brain. Imaging of the brain with MRI can show areas of degenerated nerve cells.