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Faros Electrocardiogram (Ecg) Monitor, supplied by Bittium Corporation, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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bene view t5 electrocardiogram monitoring system  (Edan Instruments)
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dedicated holter ecg analysis system scm 8000  (Fukuda Denshi Co)
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(A) TWA results using the high‐resolution Holter <t>electrocardiogram</t> in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.
Dedicated Holter Ecg Analysis System Scm 8000, supplied by Fukuda Denshi Co, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/ecg/pmc13280665-168-5-11?v=Fukuda+Denshi+Co
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dedicated holter ecg analysis system scm 8000 - by Bioz Stars, 2026-07
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wincardio digital electrocardiograph  (Micromed Inc)
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Micromed Inc wincardio digital electrocardiograph
(A) TWA results using the high‐resolution Holter <t>electrocardiogram</t> in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.
Wincardio Digital Electrocardiograph, supplied by Micromed Inc, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/ecg/pm42302951-118-23-26?v=Micromed+Inc
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wincardio digital electrocardiograph - by Bioz Stars, 2026-07
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12 lead ecg device  (Qinhuangdao Lihua Starch Co Ltd)
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Qinhuangdao Lihua Starch Co Ltd 12 lead ecg device
(A) TWA results using the high‐resolution Holter <t>electrocardiogram</t> in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.
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epicatechin 3 gallate ecg  (Shanghai Yuanye Biotechnology)
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Shanghai Yuanye Biotechnology epicatechin 3 gallate ecg
(A) TWA results using the high‐resolution Holter <t>electrocardiogram</t> in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.
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ppg derived hrv indices against simultaneous ecg  (Garmin Ltd)
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Garmin Ltd ppg derived hrv indices against simultaneous ecg
(A) TWA results using the high‐resolution Holter <t>electrocardiogram</t> in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.
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kaggle ecg dataset  (Kaggle Inc)
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Kaggle Inc kaggle ecg dataset
(A) TWA results using the high‐resolution Holter <t>electrocardiogram</t> in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.
Kaggle Ecg Dataset, supplied by Kaggle Inc, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/ecg/pm42270808-22-9-9?v=Kaggle+Inc
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kaggle ecg dataset - by Bioz Stars, 2026-07
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electrocardiogram data  (Ryobi Technologies Inc)
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Ryobi Technologies Inc electrocardiogram data
(A) TWA results using the high‐resolution Holter <t>electrocardiogram</t> in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.
Electrocardiogram Data, supplied by Ryobi Technologies Inc, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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electrocardiogram data - by Bioz Stars, 2026-07
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ptb diagnostic ecg database  (Kaggle Inc)
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Kaggle Inc ptb diagnostic ecg database
(A) TWA results using the high‐resolution Holter <t>electrocardiogram</t> in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.
Ptb Diagnostic Ecg Database, supplied by Kaggle Inc, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/ecg/pm42236839-289-21-26?v=Kaggle+Inc
Average 86 stars, based on 1 article reviews
ptb diagnostic ecg database - by Bioz Stars, 2026-07
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Image Search Results


(A) TWA results using the high‐resolution Holter electrocardiogram in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.

Journal: Journal of Arrhythmia

Article Title: Significance and Usefulness of High‐Resolution 24‐h Electrocardiographic Parameters in Patients With Coronavirus Disease 2019 After Admission: A Prospective Cohort Study

doi: 10.1002/joa3.70399

Figure Lengend Snippet: (A) TWA results using the high‐resolution Holter electrocardiogram in Case 1. TWA: 35.7 μV, noise level: 12.3 mV. When the noise level is between 10 mV and 20 mV, the cutoff value is 23.6 μV, and when the alternans duration is 1 min or more and the TWA is equal to or greater than the cutoff value, TWA is positive. The patient's TWA was positive. TWA, T‐wave alternans. (B) LP results using the high‐resolution Holter electrocardiogram in Case 1. c‐fQRSd (corrected filtered QRS duration): 160 ms (reference value: > 105 ms), RMS40 (root‐mean‐square voltage of the signals in the last 40 ms): 10.4 μV (reference value: < 15 μV), LAS40 (duration of the low‐amplitude signal after the voltage decreased to less than 40 μV): 57 ms (reference value: > 39 ms). The LP of the patient was positive. LP, late potential. (C) HRT results using the high‐resolution Holter electrocardiogram in Case 1. TO (turbulence onset): 0.01 (abnormal value: ≥ 0%), TS (turbulence slope): 1.00 (abnormal value: ≤ 2.5 ms per RR interval). The patient's HRT was Category 2 and was determined to be positive. HRT, heart rate turbulence.

Article Snippet: Analyses were performed using a dedicated Holter ECG analysis system SCM‐8000 (Fukuda Denshi Co., Tokyo, Japan).

Techniques: