THOUGHTS CONCERNING SPATIAL VCG SYSTEMS.
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Humans↗
Biomedical subjects
Z Z ZAO
Publications and source records attributed to Z Z ZAO.
HORIZONTAL PLANE ELECTROCARDIOGRAPHIC VECTORS. A STUDY IN CONJUNCTION WITH FRONTAL PROJECTIONS.
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Cardiomegaly↗
Considerations of vectrocardiogram and geometric configuration.
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Vectorcardiography↗
Vectorcardiographic deflections obtained with various reference systems in cadavers.
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Cadaver↗
On the possibility of completing an image Wilson-Burch tetrahedron for a cardiac patient.
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Humans↗
A geometric study of the relationship between limb leads and cardiac vector in the frontal plane.
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Electrocardiography↗
Studies on the nature of the S-T segment changes. I. S-T changes influenced by varying concentrations of oxygen in experimental coronary artery occlusion in the dog.
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Animals↗
A further study of cardiac vectors in the frontal plane.
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Electrocardiography↗
A study of cardiac vectors in the frontal plane.
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Electrocardiography↗
A vector study of the delta wave in nondelayed conduction.
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Arrhythmias, Cardiac↗
Spatial vector electrocardiography; method and average normal vector of P, QRS, and T in space.
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Humans↗
The Burger triangle in curve form.
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Humans↗
The two main QRS vectors in the frontal plane in electrocardiograms of complete left bundle branch block.
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Bundle-Branch Block↗
A radial device for the RLF plane.
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Electrocardiography↗
The two main QRS vectors in the frontal plane in electrocardiograms of complete right bundle branch block.
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Bundle-Branch Block↗
An experimental study of Burger triangles constructed from toad hearts in situ.
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Heart↗
A graph which gives heart vectors in the frontal plane more accurately than the Einthoven triangle and its derives.
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Heart↗
Burger triangle as a method for correcting inaccuracies of Einthoven triangle.
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Electrocardiography↗