Clinical References

Anderson JL, Adams CD, Antman EM, et al. ACC/AHA 2007 guidelines for the management of patients with unstable angina/non-ST-elevation myocardial infarction: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 2002 Guidelines for the Management of Patients With Unstable Angina/Non-ST-Elevation Myocardial Infarction) developed in collaboration with the American College of Emergency Physicians, the Society for Cardiovascular Angiography and Interventions, and the Society of Thoracic Surgeons endorsed by the American Association of Cardiovascular and Pulmonary Rehabilitation and the Society for Academic Emergency Medicine. J Am Coll Cardiol 2007;50:e1–e157.

Agarwal R, Saini A, Alyousef T, Unscheid CA. Magnetocardiography for the diagnosis of coronary artery disease: a systematic review and meta-analysis. Ann Noninvasive Electrocardiol 2012;17:291–298.

Aydinlar A, Sentürk T, Ozdemïr B, Kaderlï AA, Aydin O. Effect of percutaneous transluminal coronary angioplasty on QT dispersion and heart rate variability parameters. Cardiovasc J Afr 2009;20:240–244.

Aytemir K, Yap YG, Ozmen F. Effect of acute ischemia on QT dispersion. Am Heart J 1999;138(2 Pt 1):385–386.

Backus BE, Six AJ, Kelder JH, Gibler WB, Moll FL, Doevendans PA.Risk scores for patients with chest pain: evaluation in the emergency department. Curr Cardiol Rev 2011;7:2–8.

Backus BE, Six AJ, Kelder JC, et al. A prospective validation of the HEART score for chest pain patients at the emergency department. Int J Cardiol 2013;168:2153–2158.

Baule G, McFee R. Detection of the magnetic field of the heart. Am Heart J 1963;66:95–96.

Benito B, Brugada J, Brugada R, Brugada P. Brugada syndrome. Rev Esp Cardiol 2009;62:1297–1315.

Bison G, Castagna N, Hofer A, et al. A room temperature 19-channel magnetic field mapping device for cardiac signals. Appl Phys Lett 2009;95:173701–173703.

Christenson J, Innes G, McKnight D, et al. A clinical prediction rule for early discharge of patients with chest pain. Ann Energ Med 2006;47:1–10.

Cohen D. Magnetic fields around the torso: production by electrical activity of the human heart. Science 1967;156:652–654.

Cohen D, Kaufman LA. Magnetic determination of the relationship between the S-T segment shift and the injury current produced by coronary artery occlusion. Circ Res 1975;36:414–424.

Cohen D, Edelsack EA, Zimmermann J. Magnetocardiograms taken inside a shielded room with a superconducting point-contact magnetometer. Appl Phys Lett 1970;16:278–280.

Eisenman A, Rusetski V, Avital D, Stolero J, Snitkovsky T. Are all troponin assays equivalent in the emergency department? Singapore Med J 2005;46:325–327.

Endt P, Montonen J, Mäkijärvi M, et al. Identification of post-myocardial infarction,patients with ventricular tachycardia by time-domain intra-QRS analysis of signal averaged, electrocardiogram and magnetocardiogram. Med Biol Eng Comput 2000;38:659–665.

Erhardt L, Herlitz J, Bossaert L, et al. Task force on the management of chest pain. Eur Heart J 2002;23:1153–1176.

Fenici R, Brisinda D, Meloni AM. Clinical application of magnetocardiography. Expert Rev Mol Diagn 2005;5:291–313.

Finegold JA, Asaria P, Francis DP. Mortality from ischaemic heart disease by country, region, and age: statistics from World Health Organisation and United Nations. Int J Cardiol 2013;168:934–945.

Forest RS, Shofer FS, Sease KL, et al. Assessment of the standardized reporting guidelines ECG classification system: the presenting ECG predicts 30-day outcomes. Ann Emerg Med 2004;44:206–212.

Foroughi M, Karkhaneh Yousefi Z, Majidi Tehrani M, Noori Foroutaghe A, Ghanavati A, Hassantash SA. Prolonged QT interval and coronary artery bypass mortality due to heart failure. Asian Cardiovasc Thorac Ann 2009;17:604–607.

Gatzoulis KA, Tsiachris D, Mamarelis I, et al. Effect of transient myocardial ischemia on QT interval dispersion among patients with unstable angina. Hospital Chronicles 2012;7:96–101.

Gödde P, Agrawal R, Müller HP, et al. Magnetocardiographic mapping of QRS fragmentation,in patients with a history of malignant tachyarrhythmias. Clin Cardiol 2001;24:682–688.

Goodacre S, Cross E, Arnold J, Angelini K, Capewell S, Nicholl J. The heath care burden of acute chest pain. Heart 2005;91:229–230.

Goodacre S, Thokala P, Carroll C, et al. Systematic review, meta-analysis and economic modelling of diagnostic strategies for suspected acute coronary syndrome. Health Technol Assess 2013;17:v–vi, 1–188.

Goldstein JA, Chinnaiyan KM, Abidov A, et al. The CT-STAT (Coronary Computed Tomographic Angiography for Systematic Triage of Acute Chest Pain Patients to Treatment) trial.  J Am Coll Cardiol 2011;58:1414–1422.

Hailer B, Chaikovsky I, Auth-Eisernitz S, et al. The value of magnetocardiography in patients with and without relevant stenoses of the coronary arteries using an unshielded system. Pacing Clin Electrophysiol 2005;28:8–16.

Hailer B, Van Leeuwen P, Lange S, Gronemeyer D, Wehr M. Spatial dispersion of the magnetocardiographically determined at interval and its components in the identification of patients at risk for arrhythmia after myocardial infarction. Ann Noninvasive Electrocardiol 1998;3:311–318.

Hamm CW, Bassand JP, Agewall S, et al. ESC Guidelines for the management of acute coronary syndromes in patients presenting without persistent ST-segment elevation: the Task Force for the management of acute coronary syndromes (ACS) in patients presenting without persistent ST-segment elevation of the European Society of Cardiology (ESC). Eur Heart J 2011;32:2999–3054.

Hänninen H, Takala P, Mäkijärvi M, et al. Detection and localization of myocardial ischemia by multichannel magnetocardiography. IJBEM 2000;2.

Heidenreich PA, Alloggiamento T, Melsop K, et al. The prognostic value of troponin in patients with non-ST elevation acute coronary syndromes: a meta-analysis. J Am Coll Cardiol 2001;38:478–485.

Joung B, Kim K, Lee YH, et al. Magnetic dispersion of the late repolarization in Brugada syndrome. Circ J 2008;72:94–101.

Kandori A, Shimizu W, Yokokawa M, et al. Identifying patterns of spatial current dispersion that characterise and separate the Brugada syndrome and complete right-bundle branch block. Med Biol Eng Comput 2004;42:236–244.

Kandori A, Miyashita T, Ogata K, et al. Electrical space–time abnormalities of ventricular depolarization in patients with Brugada syndrome and patients with complete right-bundle branch blocks studied by magnetocardiography. Pacing Clin Electrophysiol 2006;29:15–20.

Kandori A, Ogata K, Miyashita T, et al. Subtraction magnetocardiogram for detecting coronary heart disease. Ann Noninvasive Electrocardiol 2010;15:360–368.

Karcz A, Holbrook J, Burke MC, et al. Massachusetts emergency medicine closed malpractice claims: 1988-1990. Ann Emerg Med 1993;22:553–559.

Kim D, Kim K, Lee Y-H, Ahn H. Detection of atrial arrhythmia in superconducting quantum interference device magnetocardiography; preliminary result of a totally-noninvasive localization method for atrial current mapping. Interact Cardiovasc Thorac Surg 2007;6:274–279.

Kontos MC, Roberts BD, Jesse RL, et al. Utility of the presenting electrocardiogram to predict mortality when troponin level is used to diagnose myocardial infarction. Am J Emerg Med. 2009;27:146–152.

Kontos MC, Diercks DB, Kirk JD. Emergency department and office-based evaluation of patients with chest pain. Mayo Clin Proc 2010;85:284–299.

 

 

Korhonen P, Montonen J, Mäkijärvi M, Katila T, Nieminen MS, Toivonen L. Late fields of the magnetocardiographic QRS complex as indicators of propensity to sustained ventricular tachycardia after myocardial infarction. J Cardiovasc Electrophysiol 2000;11:413–420.

Korhonen P, Montonen J, Endt P, et al. Magnetocardiographic intra-QRS fragmentation, analysis in the identification of patients with sustained ventricular tachycardia, after myocardial infarction. Pacing Clin Electrophysiol 2001a;24:1179–1186.

Korhonen P, Väänänen H, Mäkijärvi M, Katila T, Toivonen L.Repolarization abnormalities detected by magnetocardiography in patients with dilated cardiomyopathy and ventricular arrhythmias. J Cardiovasc Electrophysiol 2001b;12:772–777.

Korhonen P, Tierala I, Simelius K, et al. Late QRS activity in signal-averaged magnetocardiography, body surface potential mapping, and orthogonal ECG in postinfarction ventricular tachycardia patients. Ann Noninvasive Electrocardiol 2002;7:389–398.

Korhonen P, Husa T, Tierala I, et al. Increased intra-QRS fragmentation in magnetocardiography as a predictor of arrhythmic events and mortality in patients with cardiac dysfunction after myocardial infarction. J Cardiovasc Electrophysiol 2006;17:396–401.

Kwon H, Kim K, Lee YH, et al. Non-invasive magnetocardiography for the early diagnosis of coronary artery disease in patients presenting with acute chest pain. Circ J 2010;74:1424-1430.

Kwong JS, Leithauser B, Park JW, Yu CM. Diagnostic value of magnetocardiography in coronary artery disease and cardiac arrhythmias: a review of clinical data. Int J Cardiol 2013;167:1835–1842.

Leithäuser B, Jung F, Park J-W. Magnetocardiography in clinical cardiology: Status quo and future applications. Post Kardiol Interw 2011;7:215–222.

Kyoon Lim H, Kim K, Lee YH, Chung N. Detection of non-ST-elevation myocardial infarction using magnetocardiogram: new information from spatiotemporal electrical activation map. Ann Med 2009;41:533–546.

Mäkijärvi M, Montonen J, Toivonen L, et al. Identification of patients with ventricular tachycardia after myocardial infarction by high-resolution magnetocardiography and electrocardiography. J Electrocardiol 1993;26:117–124.

Malik M, Batchvarov VN. Measurement, interpretation and clinical potential of QT dispersion. J Am Col Cardiol 2000;36:1749–1766.

May JM, Shuman WP, Strote JN, et al. Low-risk patients with chest pain in the emergency department: negative 64-MDCT coronary angiography may reduce length of stay and hospital charges. AJR Am J Roentgenol 2009;193:150–154.

Mirbolouk F, Arami S, Salari A, Shad B, Kazemnejad E, Moladoust H.Corrected QT-Interval and Dispersion After Revascularization by Percutaneous Coronary Intervention and Coronary Artery Bypass Graft Surgery in Chronic Ischemia. J Invasive Cardiol 2014;26:444–450.

National Hospital Ambulatory Medical Care Survey: 2010 emergency department summary tables. Available at:http://www.cdc.gov/nchs/data/ahcd/nhamcs_emergency/2010_ed_web_tables.pdf. Accessed 24 September 2014.

NICE 2010. Chest pain of recent onset: assessment and diagnosis of recent onset chest pain or discomfort of suspected cardiac origin. Available at: http://www.nice.org.uk/guidance/CG95. Accessed 24 September 2014.

Nowinski K, Jensen S, Lundahl G, Bergfeldt L. Changes in ventricular repolarization during percutaneous transluminal coronary angioplasty in humans assessed by QT interval, QT dispersion and T vector loop morphology. J Intern Med 2000;248:126–136.

Oikarinen L, Paavola M, Montonen J, et al. Magnetocardiographic QT interval dispersion in postmyocardial infarction patients with sustained ventricular tachycardia: validation of automated QT measurements. Pacing Clin Electrophysiol 1998;21:1934–1942.

Ottani F, Galvani M, Ferrini D, et al. Direct comparison of early elevations of cardiac troponin T and I in patients with clinical unstable angina. Am Heart J 1999;137:284–291.

Papadopoulos CE, Zaglavara T, Karvounis HI, et al. QT dispersion is determined by the relative extent of normal, hibernating, and scarred myocardium in patients with chronic ischemic cardiomyopathy. A dobutamine stress echocardiography study before and after surgical revascularization. J Electrocardiol 2006;39:103–109.

Park JW, Hill PM, Chung N, et al. Magnetocardiography predicts coronary artery disease in patients with acute chest pain. Ann Noninvasive Electrocardiol 2005;10:312–323.

Park JW, Leithauser B, Vrsansky M, et al. Dobutamine stress magnetocardiography for the detection of significant coronary artery stenoses – a prospective study in comparison with simultaneous 12-lead electrocardiography. Clin Hemorheol Microcirc 2008a;39:21–32.

Park JW, Leithäuser B, Hill P, Jung F. Resting magnetocardiography predicts 3-year mortality in patients presenting with acute chest pain without ST segment elevation. Ann Noninvasive Electrocardiol 2008b;13:171–179.

Rohacek M, Bertolotti A, Grutzmuller N, et al. The challenge of triaging chest pain patients: the bernese university hospital experience. Emerg Med Int 2012;2012:975614.

Ruigómez A, Rodríguez LA, Wallander MA, Johansson S, Jones R.Chest pain in general practice: incidence, comorbidity and mortality. Fam Pract 2006;23:167–174.

Savard P, Cohen D, Lepeschkin E, Cuffin BN, Madias JE. Magnetic measurement of S-T and T-Q segment shifts in humans. Part I: Early repolarization and left bundle branch block. Circ Res 1983;53:264–273.

Six AJ, Backus BE, Kingma A, Kaandorp SI. Consumption of diagnostic procedures and other cardiology care in chest pain patients after presentation at the emergency department. Neth Heart J 2012;20:499–504.

Smith FE, Langley P, van Leeuwen P, et al. Comparison of magnetocardiography and electrocardiography: a study of automatic measurement of dispersion of ventricular repolarization. Europace 2006;8:887–893.

Steinberg BA, Roguin A, Watkins SP 3rd, et al. Magnetocardiogram recordings in a nonshielded environment– reproducibility and ischemia detection. Ann Noninvasive Electrocardiol 2005;10:152–160.

Strasburger JF1, Cheulkar B, Wakai RT. Magnetocardiography for fetal arrhythmias. Heart Rhythm 2008;5:1073–1076.

Tolstrup K, Madsen BE, Ruiz JA, et al. Non-invasive resting magnetocardiographic imaging for the rapid detection of ischemia in subjects presenting with chest pain. Cardiology 2006;106:270–276.

World Health Organization Department of Health Statistics and Informatics in the Information, Evidence and Research Cluster. The global burden of disease 2004 update. Available from:http://www.who.int/healthinfo/global_burden_disease/GBD_report_2004update_full.pdf. Last accessed 3 October 2014.

Wu Y, Gu J, Chen T, Wang W, Jiang S, Quan W.  Noninvasive diagnosis of coronary artery disease using two parameters extracted in an extrema circle of magnetocardiogram.  Conf Proc IEEE Eng Med Biol Soc 2013;2013:1843–1846.

Yamada S, Yamaguchi I. Magnetocardiograms in clinical medicine: unique information on cardiac ischemia, arrhythmias, and fetal diagnosis. Intern Med 2005;44:1–19.

Yang HC, Hung SY, Wu CH, et al. High-Tc SQUID magnetocardiography imaging system. Neurol Clin Neurophysiol 2004;2004:23.