Circulation contains original contributions of scientific excellence concerned with clinical and laboratory research relevant to cardiovascular disease. Clinical research, including clinical studies and trials, are from many disciplines including cardiovascular medicine and surgery, epidemiology, radiology, and pathology.

《循環(huán)》雜志包含了與心血管疾病相關(guān)的臨床和實(shí)驗(yàn)室研究有關(guān)的科學(xué)卓越的原創(chuàng)貢獻(xiàn)。臨床研究包括臨床研究和臨床試驗(yàn)，涉及心血管醫(yī)學(xué)和外科、流行病學(xué)、放射學(xué)和病理學(xué)等多個(gè)學(xué)科。