The phrase "demand heightened" is correct and usable in written English.
It is used to describe an increased or intensified need for something, usually in the context of a situation or problem. For example, "In response to the growing refugee crisis, demand for humanitarian aid has been heightened."
Sweary politicians are hardly a new phenomenon, and the demands of high office may demand heightened, or lowered, language in response.
These situations that demand heightened skill are ripe for AI and Deep Learning!
Improving processes and outcomes in primary care may demand heightened ability to understand and measure the patients' experiences, expectations and preferences as they receive primary care.
Campaign finance reform demands heightened debate and pressure on our representatives to take action and place America's interests first, rather than those of lobbying groups and politicians.
When he was persuaded by advisers like Dean Acheson and Paul Nitze that the Soviet threat was real and that it demanded heightened military preparedness — ultimately, an arms race — the system was ready to accommodate him.
Across the political spectrum, lawmakers are arguing that the United States has entered a new and more dangerous era that demands heightened security measures, including armed guards on commercial airliners and greater surveillance powers for federal agents.
The government in Dakar now says that the potential spread of Islamist insurgency into the country demands heightened security measures.
This discrepancy between capabilities and environmental demands heightens negative behavioral outcomes.
It also suggests that the breathless evolution of today's technology is driven, not merely by scientific innovations or the demand for heightened worker productivity, but by the social need of people to find novel ornaments and status symbols that distinguish them from the pack.
And Chinese demand -- heightened by the farms and the beginning of the Year of the Tiger -- has caused sharply increased poaching in India, which has only about 1,400 wild tigers left.
Analysts said they were more concerned by the slowing demand and heightened costs for network infrastructure, which accounted for 83percentt of Ericsson's sales in the recent period.
