Actograph
Definition
An apparatus or laboratory device used for the automatic and continuous recording of global motor activity, spontaneous movements, and the alternation between wakefulness and sleep in humans or animals subjected to physiological experiments. This structural instrument transforms the subject's mechanical impulses into analyzable graphic or digital signals.
Bilingual Equivalents
- Actograph
- Actigraph
Grammatical & Source Details
| Inflection Type | Neuter noun, regular variations with standard scientific plural extensions. |
| Formation | Neoclassical compound combining the prefixoid 'acto-' and the Greek component '-graph' (writer/recorder). |
| Spelling / Pronunciation | [ak.to.ˈgraf] |
| Source | Encyclopedia of Bio-Instrumentation and Chronobiology Methods |
Contextual Usage Examples
RO: Cercetătorul a montat un actograf modern pe cușca rozătoarelor pentru a le monitoriza ritmul circadian.
EN: The researcher mounted a modern actograph on the rodents' cage to monitor their circadian rhythm.
RO: Datele colectate de acest actograf electronic au fost transmise direct către computerul din laborator.
EN: The data collected by this electronic actograph were transmitted directly to the laboratory computer.
RO: În cadrul studiului clinic, pacienții au purtat un actograf de tip brățară timp de două săptămâni.
EN: During the clinical study, the patients wore a wrist-worn actograph for two weeks.
Idioms & Phrases
Actograf digital / Digital actograph
RO: Dispozitiv modern dotat cu senzori inerțiali care stochează datele despre mișcare sub formă de fișiere electronice.
EN: A modern device equipped with inertial sensors that stores movement data in the form of electronic files.
Senzor de actograf / Actograph sensor
RO: Componentă structurală extrem de sensibilă care detectează accelerația și vibrațiile produse de corpul subiectului.
EN: A highly sensitive structural component that detects acceleration and vibrations produced by the subject's body.
Sistem de calibrare pentru actograf / Actograph calibration system
RO: Procedură tehnică obligatorie prin care se ajustează sensibilitatea aparatului pentru a evita erorile de măsurare.
EN: A mandatory technical procedure through which the device's sensitivity is adjusted to avoid measurement errors.
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