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Many patients with symptoms of long COVID have reduced exercise capacity, which if better understood might be helpful in managing their treatment, according to a systematic review and meta-analysis of ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

How can doctors or researchers conduct cardiopulmonary exercise testing in individuals with lower limb injuries or disabilities that make it impossible to pedal a stationary exercise bicycle for the ...

According to Merrill H. Stewart, MD, Ochsner Health, the test can more accurately identify high-risk patients while helping others avoid unnecessary invasive procedures. Cardiac positron emission ...

Adopting early noninvasive cardiac testing is a cost-effective strategy for avoiding a future heart attack or death in patients with suspected acute coronary syndrome, according to a study published ...