Walther‐Benedikt Winkler

Bedside percutaneous dilational tracheostomy with endoscopic guidance: Experience with 71 ICU patients

Walther‐Benedikt Winkler, R Karnik, O. Seelmann et al. · Intensive Care Medicine · 1994 · 143 citations · Full text

Endoscopic Guidance, Icu Patients, Thoracic Surgery +4

Detection of patent foramen ovale by transcranial contrast Doppler ultrasound

Ronald Karnik, Claudia Stöllberger, Andreas Valentin et al. · The American Journal of Cardiology · 1992 · 69 citations

Medical Ultrasound, Health Sciences, Medical Imaging +8

Embolic stroke by compression maneuver during transcranial Doppler sonography.

N Khaffaf, R Karnik, Walther‐Benedikt Winkler et al. · Stroke · 1994 · 54 citations · Full text

Sex-Related Differences in Acetazolamide-Induced Cerebral Vasomotor Reactivity

Ronald Karnik, Andreas Valentin, Walther‐Benedikt Winkler et al. · Stroke · 1996 · 50 citations

Duplex sonographic detection of internal jugular venous thrombosis after removal of central venous catheters

Ronald Karnik, Andreas Valentin, Walther‐Benedikt Winkler et al. · Clinical Cardiology · 1993 · 44 citations · Full text

Thrombosis, Pulmonary Embolism, Venous Disease +13