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abdulsaheel merged 2 commits into from
Oct 9, 2026
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copy: describe the HRV headline and hrv_cv as computed #553

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9b780d7
copy(hrv): describe the HRV headline and hrv_cv as computed
DropTabl Oct 2, 2026
2b74e6b
copy(hrv): write 20% without a space, matching the rest of the method…
abdulsaheel Oct 8, 2026
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4 changes: 2 additions & 2 deletions lib/l10n/app_de.arb
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Expand Up @@ -1352,8 +1352,8 @@
"healthCatMovementLoad": "Bewegung & Belastung",
"healthCatBodyWear": "Körper & Tragezeit",
"healthBlurbRestingHr": "Der niedrigste anhaltende Puls der Nacht",
"healthBlurbHrv": "RMSSD im saubersten Schlafabschnitt",
"healthBlurbHrvCv": "Wie stark das von Nacht zu Nacht schwankt",
"healthBlurbHrv": "Mittlerer RMSSD über die 5-Minuten-Fenster der Nacht",
"healthBlurbHrvCv": "SDNN als Anteil des mittleren Schlagintervalls, innerhalb einer Nacht",
"healthBlurbLfHf": "Wie sich die Herzschlag-Variabilität auf die Frequenzbereiche verteilt",
"healthBlurbDip": "Wie stark deine Herzfrequenz im Schlaf sinkt",
"healthBlurbHrr": "Wie schnell sie in der Minute nach einer Belastung sinkt",
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8 changes: 4 additions & 4 deletions lib/l10n/app_en.arb
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Expand Up @@ -6737,13 +6737,13 @@
"@healthBlurbRestingHr": {
"description": "Explore catalogue one-line description for resting heart rate"
},
"healthBlurbHrv": "RMSSD over the cleanest window of sleep",
"healthBlurbHrv": "Mean RMSSD across the night's 5-minute windows",
"@healthBlurbHrv": {
"description": "Explore catalogue one-line description for HRV"
"description": "Explore catalogue one-line description for HRV: the nightly mean of the RMSSDs of the sleep session's 5-minute windows"
},
"healthBlurbHrvCv": "How much that swings from night to night",
"healthBlurbHrvCv": "SDNN as a share of the average beat interval, within one night",
"@healthBlurbHrvCv": {
"description": "Explore catalogue one-line description for HRV night-to-night variability"
"description": "Explore catalogue one-line description for HRV stability: within-night SDNN as a percentage of the mean beat interval (not a night-to-night variability)"
},
"healthBlurbLfHf": "Where beat-timing power sits across frequencies",
"@healthBlurbLfHf": {
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4 changes: 2 additions & 2 deletions lib/l10n/app_es.arb
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Expand Up @@ -1308,8 +1308,8 @@
"healthCatMovementLoad": "Movimiento y carga",
"healthCatBodyWear": "Cuerpo y uso",
"healthBlurbRestingHr": "El ritmo sostenido más bajo de la noche",
"healthBlurbHrv": "RMSSD durante la ventana de sueño más limpia",
"healthBlurbHrvCv": "Cuánto varía eso de una noche a otra",
"healthBlurbHrv": "RMSSD medio de las ventanas de 5 minutos de la noche",
"healthBlurbHrvCv": "SDNN como fracción del intervalo medio entre latidos, dentro de una noche",
"healthBlurbLfHf": "Dónde se concentra la potencia del ritmo cardíaco entre frecuencias",
"healthBlurbDip": "Cuánto baja tu frecuencia cardíaca mientras duermes",
"healthBlurbHrr": "Cuán rápido baja en el minuto después de un esfuerzo",
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4 changes: 2 additions & 2 deletions lib/l10n/app_fr.arb
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Expand Up @@ -1308,8 +1308,8 @@
"healthCatMovementLoad": "Mouvement et charge",
"healthCatBodyWear": "Corps et port",
"healthBlurbRestingHr": "Le rythme soutenu le plus bas de la nuit",
"healthBlurbHrv": "RMSSD sur la fenêtre de sommeil la plus propre",
"healthBlurbHrvCv": "À quel point cela varie d'une nuit à l'autre",
"healthBlurbHrv": "RMSSD moyen sur les fenêtres de 5 minutes de la nuit",
"healthBlurbHrvCv": "SDNN en proportion de l'intervalle moyen entre battements, sur une nuit",
"healthBlurbLfHf": "Où se situe la puissance du rythme cardiaque selon les fréquences",
"healthBlurbDip": "De combien votre fréquence cardiaque baisse pendant votre sommeil",
"healthBlurbHrr": "À quelle vitesse elle baisse dans la minute suivant un effort",
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4 changes: 2 additions & 2 deletions lib/l10n/app_hi.arb
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Expand Up @@ -1308,8 +1308,8 @@
"healthCatMovementLoad": "गतिविधि और भार",
"healthCatBodyWear": "शरीर और पहनावा",
"healthBlurbRestingHr": "रात की सबसे कम स्थिर दर",
"healthBlurbHrv": "नींद के सबसे स्वच्छ समय-खंड पर RMSSD",
"healthBlurbHrvCv": "यह रात-दर-रात कितना बदलता है",
"healthBlurbHrv": "रात की 5-मिनट की खिड़कियों पर औसत RMSSD",
"healthBlurbHrvCv": "एक रात के भीतर, औसत धड़कन-अंतराल के अनुपात में SDNN",
"healthBlurbLfHf": "धड़कन-समय की ऊर्जा विभिन्न आवृत्तियों में कहाँ है",
"healthBlurbDip": "सोते समय आपकी हृदय गति कितनी गिरती है",
"healthBlurbHrr": "किसी कसरत के बाद एक मिनट में यह कितनी तेज़ी से गिरती है",
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4 changes: 2 additions & 2 deletions lib/l10n/app_zh.arb
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Expand Up @@ -1308,8 +1308,8 @@
"healthCatMovementLoad": "运动与负荷",
"healthCatBodyWear": "身体与佩戴",
"healthBlurbRestingHr": "整夜持续保持的最低心率",
"healthBlurbHrv": "取睡眠中信号最干净时段的 RMSSD",
"healthBlurbHrvCv": "该数值在各夜之间的波动幅度",
"healthBlurbHrv": "整晚各 5 分钟窗口 RMSSD 的平均值",
"healthBlurbHrvCv": "单晚内 SDNN 占平均心跳间期的比例",
"healthBlurbLfHf": "心跳间期功率在各频段的分布",
"healthBlurbDip": "睡眠期间心率下降的幅度",
"healthBlurbHrr": "运动结束后一分钟内心率下降的速度",
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5 changes: 3 additions & 2 deletions lib/ui2/screens/health_screen.dart
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Expand Up @@ -357,8 +357,9 @@ class _Cat {
const _catalogue = <_Cat>[
_Cat('Heart & rhythm', [
_CatRow('resting_hr', 'rhr', 'The lowest sustained rate of the night'),
_CatRow('hrv', 'rmssd', 'RMSSD over the cleanest window of sleep'),
_CatRow('hrv_cv', 'hrv_cv', 'How much that swings from night to night'),
_CatRow('hrv', 'rmssd', 'Mean RMSSD across the night\'s 5-minute windows'),
_CatRow('hrv_cv', 'hrv_cv',
'SDNN as a share of the average beat interval, within one night'),
_CatRow('lf_hf', 'lf_hf', 'Where beat-timing power sits across frequencies'),
_CatRow('dip', 'dip_pct', 'How far your heart rate falls while you sleep'),
_CatRow('hrr', 'hrr_bpm', 'How fast it falls in the minute after a bout'),
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20 changes: 14 additions & 6 deletions lib/ui2/screens/metric_detail.dart
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Expand Up @@ -115,11 +115,15 @@ const _specs = <String, MetricSpec>{
unit: 'ms',
color: C.green,
icon: LucideIcons.activity,
method: 'RMSSD over the longest artefact-free window during sleep. Beat '
'timing is recovered from the band\'s 1 Hz records and corrected by '
'the Lipponen–Tarvainen method before any statistic is taken. '
method: 'The mean of RMSSD across every 5-minute window of the detected '
'sleep session that holds at least 20 clean successive differences. '
'Beats outside 300–2000 ms, and beats more than 20% from their local '
'median, are dropped first. On a night whose beat timing looks noisy, '
'only windows that pass the jitter check on their own, or that sit on '
'a steady breathing line, count; a window, or a night, whose beats '
'add up to more time than passed is left out. '
'Pulse-derived, so this is PRV: real and trendable, but not ECG HRV.',
citation: 'Task Force 1996 · Lipponen & Tarvainen 2019',
citation: 'Task Force 1996 · 20% local-median ectopic filter, after Malik',
requires: {InputSignal.rrIntervals},
),
'readiness': MetricSpec(
Expand Down Expand Up @@ -301,8 +305,12 @@ const _specs = <String, MetricSpec>{
color: C.green,
icon: LucideIcons.activity,
higherBetter: false,
method: 'Night-to-night coefficient of variation of RMSSD.',
citation: 'Within-user dispersion',
method: 'Within one night: the standard deviation of the night\'s beat '
'intervals after artifact correction (SDNN) as a percentage of their '
'mean. The chart shows how that per-night figure moves across nights; '
'it is not a night-to-night coefficient of variation.',
citation: 'SDNN (Task Force 1996) over Lipponen & Tarvainen 2019 corrected '
'beats, normalised by mean NN',
requires: {InputSignal.rrIntervals},
),
'brv': MetricSpec(
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