| Validity of six activity monitors in chronic obstructive pulmonary disease: a comparison with indirect calorimetry H Van Remoortel, Y Raste, Z Louvaris, S Giavedoni, C Burtin, D Langer, ... PloS one 7 (6), e39198, 2012 | 392 | 2012 |
| Validity of activity monitors in health and chronic disease: a systematic review H Van Remoortel, S Giavedoni, Y Raste, C Burtin, Z Louvaris, ... International journal of behavioral nutrition and physical activity 9, 1-23, 2012 | 364 | 2012 |
| Validity of physical activity monitors during daily life in patients with COPD RA Rabinovich, Z Louvaris, Y Raste, D Langer, H Van Remoortel, ... European Respiratory Journal 42 (5), 1205-1215, 2013 | 348 | 2013 |
| Physical activity is increased by a 12-week semiautomated telecoaching programme in patients with COPD: a multicentre randomised controlled trial H Demeyer, Z Louvaris, A Frei, RA Rabinovich, C de Jong, ... Thorax 72 (5), 415-423, 2017 | 247 | 2017 |
| ERS statement on standardisation of cardiopulmonary exercise testing in chronic lung diseases T Radtke, S Crook, G Kaltsakas, Z Louvaris, D Berton, DS Urquhart, ... European Respiratory Review 28 (154), 2019 | 228 | 2019 |
| Home-based maintenance tele-rehabilitation reduces the risk for acute exacerbations of COPD, hospitalisations and emergency department visits M Vasilopoulou, AI Papaioannou, G Kaltsakas, Z Louvaris, N Chynkiamis, ... European Respiratory Journal 49 (5), 2017 | 227 | 2017 |
| The PROactive instruments to measure physical activity in patients with chronic obstructive pulmonary disease E Gimeno-Santos, Y Raste, H Demeyer, Z Louvaris, C De Jong, ... European Respiratory Journal 46 (4), 988-1000, 2015 | 153 | 2015 |
| Frontal cerebral cortex blood flow, oxygen delivery and oxygenation during normoxic and hypoxic exercise in athletes I Vogiatzis, Z Louvaris, H Habazettl, D Athanasopoulos, V Andrianopoulos, ... The Journal of physiology 589 (16), 4027-4039, 2011 | 103 | 2011 |
| Intercostal muscle blood flow limitation during exercise in chronic obstructive pulmonary disease I Vogiatzis, D Athanasopoulos, H Habazettl, A Aliverti, Z Louvaris, ... American journal of respiratory and critical care medicine 182 (9), 1105-1113, 2010 | 76 | 2010 |
| Respiratory muscle function and exercise limitation in patients with chronic obstructive pulmonary disease: a review N Charususin, S Dacha, R Gosselink, M Decramer, A Von Leupoldt, ... Expert review of respiratory medicine 12 (1), 67-79, 2018 | 66 | 2018 |
| Smartphone-based physical activity telecoaching in chronic obstructive pulmonary disease: mixed-methods study on patient experiences and lessons for implementation M Loeckx, RA Rabinovich, H Demeyer, Z Louvaris, R Tanner, N Rubio, ... JMIR mHealth and uHealth 6 (12), e9774, 2018 | 65 | 2018 |
| A method for assessing heterogeneity of blood flow and metabolism in exercising normal human muscle by near-infrared spectroscopy I Vogiatzis, H Habazettl, Z Louvaris, V Andrianopoulos, H Wagner, ... Journal of Applied Physiology 118 (6), 783-793, 2015 | 63 | 2015 |
| Heliox increases quadriceps muscle oxygen delivery during exercise in COPD patients with and without dynamic hyperinflation Z Louvaris, S Zakynthinos, A Aliverti, H Habazettl, M Vasilopoulou, ... Journal of applied physiology 113 (7), 1012-1023, 2012 | 59 | 2012 |
| Effect of helium breathing on intercostal and quadriceps muscle blood flow during exercise in COPD patients I Vogiatzis, H Habazettl, A Aliverti, D Athanasopoulos, Z Louvaris, ... American Journal of Physiology-Regulatory, Integrative and Comparative …, 2011 | 58 | 2011 |
| The likelihood of improving physical activity after pulmonary rehabilitation is increased in patients with COPD who have better exercise tolerance CR Osadnik, M Loeckx, Z Louvaris, H Demeyer, D Langer, FM Rodrigues, ... International journal of chronic obstructive pulmonary disease, 3515-3527, 2018 | 57 | 2018 |
| Both moderate and severe exacerbations accelerate physical activity decline in COPD patients H Demeyer, M Costilla-Frias, Z Louvaris, E Gimeno-Santos, M Tabberer, ... European Respiratory Journal 51 (1), 2018 | 47 | 2018 |
| Intensity of daily physical activity is associated with central hemodynamic and leg muscle oxygen availability in COPD Z Louvaris, EA Kortianou, S Spetsioti, M Vasilopoulou, I Nasis, ... Journal of Applied Physiology 115 (6), 794-802, 2013 | 41 | 2013 |
| Progression of physical inactivity in COPD patients: the effect of time and climate conditions–a multicenter prospective cohort study AK Boutou, Y Raste, H Demeyer, T Troosters, MI Polkey, I Vogiatzis, ... International journal of chronic obstructive pulmonary disease, 1979-1992, 2019 | 38 | 2019 |
| Cardiac output measurement during exercise in COPD: A comparison of dye dilution and impedance cardiography Z Louvaris, S Spetsioti, V Andrianopoulos, N Chynkiamis, H Habazettl, ... The clinical respiratory journal 13 (4), 222-231, 2019 | 38 | 2019 |
| Interval training induces clinically meaningful effects in daily activity levels in COPD Z Louvaris, S Spetsioti, EA Kortianou, M Vasilopoulou, I Nasis, ... European Respiratory Journal 48 (2), 567-570, 2016 | 38 | 2016 |
