SciELO

The Baecke Habitual Physical Activity Questionnaire (BHPAQ): a valid internal structure of the instrument to assess healthy Brazilian adults

OBJECTIVE: This study aimed to validate the internal structure of the Brazilian version of the Baecke Habitual Physical Activity Questionnaire. METHODS: A cross-sectional study was conducted with ...
BMJ

Validation of a Qigong quality of life questionnaire (3Q instrument) in patients with cancer: a study protocol

Introduction Cancer has impacted patients’ quality of life (QoL). Qigong, a type of mind-body exercise, has been adopted by some patients with cancer to improve their QoL. However, various lengthy ...
IEEE

Validity of a sensor-based table-top platform to measure upper limb function

Abstract: Objective measurement is an essential part of the assessment process in neurological dysfunction such as stroke. However, current clinical scores are insensitive and based on subjective ...
IEEE

A method for judging the validity of audible noise measurement data of high-voltage DC lines under finite labeled samples

Abstract: When measuring the audible noise of high-voltage direct current lines outdoors, many invalid data are often measured due to the interference of external environmental noise, causing ...
SciELO

Reliability and validity of the Farsi version of the Patient Health Questionnaire-9 (PHQ-9) with Iranian psychiatric outpatients

Introduction: The Patient Health Questionnaire-9 (PHQ-9) is a brief screening and diagnostic tool for depression. It has been used in research and clinical practice in primary care and other clinical ...