N Concordance 1 A pilot study of continuous ambulatory electrocardiography in patients donating 2 ythm by high resolution signal averaged electrocardiography may be a useful non- 3 (CVC), a particular use of endocavitary electrocardiography (EC-ECG) was propose 4 of coronary artery disease by exercise electrocardiography is less accurate in 5 utes one form of the inverse problem of electrocardiography. An often-used appro 6 nificantly higher specificity of stress electrocardiography may have the benefit 7 ning by the count increase method using electrocardiography (ECG)-gated SPECT. M