Naming of the waves in the ECG, with a brief account of their genesis.

نویسنده

  • J W Hurst
چکیده

PQRST and U Waves Naming the PQRST and U Waves In March 1997, I wrote to Howard Burchell to inquire if the legend about the naming of the waves in the ECG was true or not. Did Einthoven really have the foresight to recognize that by choosing letters near the middle of the alphabet, letters would be available to label waves that might be discovered later? Burchell’s response, dated March 31, 1997, is reproduced below:

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Genetic Issues of Some of the Non Metallic Minerals in Lesser Himalaya

A brief account of the representative and workable industrial minerals namely magnesite, talc and barite in Lesser Himalaya, is presented here emphasizing their genesis. Deposits of magnesite and talc are found associated with Neoproterozoic, plateform type, shelf-slope limestone-dolomite host rocks from inner Lesser Himalayan sequences. Field, textural, geochemical signatures and fluid inclusi...

متن کامل

A Case Report of Neonatal Atrial Flutter with Poor Feeding and Tachypnea

Background: Arrhythmias in neonates are not common and usually affect newborns with a normal heart or those that suffer from structural heart disease. A malignant type of arrhythmias is supraventricular tachycardia. Meanwhile, one uncommon type of supraventricular arrhythmias is atrial flutter (AFL), which is founded upon reentry mechanisms in the atrium. The AFL may result in heart failure or ...

متن کامل

Comparing Verb and Object Naming Between Patients With Parkinson Disease and Patients With Cortical Stroke

Objectives: Based on recent studies, verb naming is more impaired than noun naming in patients with Parkinson Disease (PD). Noun and verb retrieval problems has been well documented in patients with cortical damage. To explore the possible contribution of cortex and subcortex areas in word finding test performance, we studied verb and object naming in patients with cortical and subcortical lesi...

متن کامل

A Study on the Thoughts of Governance in Buyids’ Rule based on Childern’s Naming

The Buyid period plays an important role in redefining the traditions of governance in Iranian history during the Islamic period; this has been studied by scholars from various perspectives. The present study focuses on the cultural field and relies on identifying the relationship between the thoughts of governance of this family and their other cultural practices. The cultural domain of this s...

متن کامل

A comprehensive model using modified Zeeman model for generating ECG signals

Developing a mathematical model for the artificial generation of electrocardiogram (ECG) signals is a subject that has been widely investigated. One of its uses is for the assessment of diagnostic ECG signal processing devices. So the model should have the capability of producing a wide range of ECG signals, with all the nuances that reflect the sickness to which humans are prone, and this ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Circulation

دوره 98 18  شماره 

صفحات  -

تاریخ انتشار 1998