Martijn de Groot
Martijn de Groot
senior onderzoeker
Verified email at
Cited by
Cited by
Reliability and validity of ten consumer activity trackers
TJM Kooiman, ML Dontje, SR Sprenger, WP Krijnen, CP van der Schans, ...
BMC sports science, medicine and rehabilitation 7 (1), 24, 2015
Causes of limited survival of microencapsulated pancreatic islet grafts
M de Groot, TA Schuurs, R van Schilfgaarde
Journal of Surgical Research 121 (1), 141-150, 2004
Why do microencapsulated islet grafts fail in the absence of fibrotic overgrowth?
P De Vos, JF Van Straaten, AG Nieuwenhuizen, M de Groot, RJ Ploeg, ...
Diabetes 48 (7), 1381-1388, 1999
Reliability and validity of ten consumer activity trackers depend on walking speed
T Fokkema, TJ Kooiman, WP Krijnen, CP Van der Schans, M De Groot
Med Sci Sports Exerc 49 (4), 793-800, 2017
Measuring steps with the Fitbit activity tracker: an inter-device reliability study
ML Dontje, M de Groot, RR Lengton, CP van der Schans, WP Krijnen
Journal of medical engineering & technology 39 (5), 286-290, 2015
Key components in eHealth interventions combining self-tracking and persuasive eCoaching to promote a healthier lifestyle: a scoping review
AJ Lentferink, HKE Oldenhuis, M de Groot, L Polstra, H Velthuijsen, ...
Journal of medical Internet research 19 (8), e277, 2017
Do activity monitors increase physical activity in adults with overweight or obesity? A systematic review and meta‐analysis
HJ de Vries, TJM Kooiman, MW van Ittersum, M van Brussel, M de Groot
Obesity 24 (10), 2078-2091, 2016
Response of encapsulated rat pancreatic islets to hypoxia
M de Groot, TA Schuurs, PPM Keizer, S Fekken, HGD Leuvenink, ...
Cell transplantation 12 (8), 867-875, 2003
Determinants for sustained use of an activity tracker: observational study
S Hermsen, J Moons, P Kerkhof, C Wiekens, M De Groot
JMIR mHealth and uHealth 5 (10), e164, 2017
Macrophage overgrowth affects neighboring nonovergrown encapsulated islets1
M de Groot, TA Schuurs, HGD Leuvenink, R van Schilfgaarde
Journal of Surgical Research 115 (2), 235-241, 2003
Efficient and reliable 3D dose quality assurance for IMRT by combining independent dose calculations with measurements
R Visser, DJL Wauben, M de Groot, J Godart, JA Langendijk, ...
Medical physics 40 (2), 021710, 2013
Microcapsules and their ability to protect islets against cytokine-mediated dysfunction
M De Groot, PPM Keizer, BJ De Haan, TA Schuurs, HGD Leuvenink, ...
Transplantation proceedings 33 (1-2), 1711-1712, 2001
The impact of gastrointestinal and genitourinary toxicity on health related quality of life among irradiated prostate cancer patients
W Schaake, EM Wiegman, M de Groot, HP van der Laan, ...
Radiotherapy and oncology 110 (2), 284-290, 2014
Rat islet isolation yield and function are donor strain dependent
M De Groot, BJ De Haan, PPM Keizer, TA Schuurs, R van Schilfgaarde, ...
Laboratory animals 38 (2), 200-206, 2004
Quality of life among prostate cancer patients: a prospective longitudinal population-based study
W Schaake, M de Groot, WP Krijnen, JA Langendijk, ACM van den Bergh
Radiotherapy and oncology 108 (2), 299-305, 2013
Evaluation of DVH-based treatment plan verification in addition to gamma passing rates for head and neck IMRT
R Visser, DJL Wauben, M de Groot, RJHM Steenbakkers, HP Bijl, ...
Radiotherapy and oncology 112 (3), 389-395, 2014
An EGP-2/Ep-CAM-expressing transgenic rat model to evaluate antibody-mediated immunotherapy
PMJ McLaughlin, BJ Kroesen, WHA Dokter, H van der Molen, M de Groot, ...
Cancer Immunology, Immunotherapy 48 (6), 303-311, 1999
Deterioration of endothelial and smooth muscle cell function in DCD kidneys after static cold storage in IGL-1 or UW
MHJ Maathuis, M de Groot, RJ Ploeg, HGD Leuvenink
Journal of Surgical Research 152 (2), 231-237, 2009
Effective removal of alginate‐poly‐L‐lysine microcapsules from pancreatic islets by use of trypsin–EDTA
M de Groot, HGD Leuvenink, PPM Keizer, S Fekken, TA Schuurs, ...
Journal of Biomedical Materials Research Part A: An Official Journal of The …, 2003
Self-tracking of physical activity in people with type 2 diabetes: a randomized controlled trial
TJM Kooiman, M de Groot, K Hoogenberg, WP Krijnen, ...
CIN: Computers, Informatics, Nursing 36 (7), 340-349, 2018
The system can't perform the operation now. Try again later.
Articles 1–20