U Nellessen

Left atrial spontaneous echo contrast in mitral valve disease: An indicator for an increased thromboembolic risk

W.G. Daniel, U Nellessen, Eberhard Schröder et al. · Journal of the American College of Cardiology · 1988 · 503 citations

Cardiovascular Disease, Thromboembolic Risk, Valve Disease +7

Impending paradoxical embolism from atrial thrombus: Correct diagnosis by transesophageal echocardiography and prevention by surgery

U Nellessen, Werner G. Daniel, G. Matheis et al. · Journal of the American College of Cardiology · 1985 · 176 citations

Thrombosis, Pulmonary Embolism, Venous Thrombosis +12

Transesophageal two-dimensional echocardiography and color Doppler flow velocity mapping in the evaluation of cardiac valve prostheses.

U Nellessen, Ingela Schnittger, C. P. Appleton et al. · Circulation · 1988 · 166 citations

Medical Ultrasound, Heart Failure, Thoracic Ultrasound +20

Chronic aortic regurgitation: reassessment of the prognostic value of preoperative left ventricular end-systolic dimension and fractional shortening.

W.G. Daniel, W Hood, A Siart et al. · Circulation · 1985 · 98 citations

Heart Failure, Prognostic Significance, Surgery +17

Ultrasonic tissue characterization with a real time integrated backscatter imaging system in normal and aging human hearts

Tohru Masuyama, U Nellessen, Ingela Schnittger et al. · Journal of the American College of Cardiology · 1989 · 86 citations

Ultrasonic Tissue Characterization, Medical Ultrasound, Heart Failure +14