A simplified method for determining the angle between two spatial vectors

Spatial Vector Electrocardiography

1950 • 184 citations

A new method of equating and presenting bipolar and unipolar extremity leads of the electrocardiogram

1951 • 32 citations

Studies on the QRS-T angle

1953 • 12 citations

A geometric model for determining the direction of mean spatial vectors

1952 • 10 citations

Modification of a vector model to provide accurate recording of mean vector positions in three planes of space

1952 • 8 citations