Machiel J. Zwarts

Skeletal Muscle Ultrasound: Correlation Between Fibrous Tissue and Echo Intensity

Sigrid Pillen, Ramon O. Tak, Machiel J. Zwarts et al. · Ultrasound in Medicine & Biology · 2008 · 597 citations · Full text

Medical Ultrasound, Engineering, Medical Imaging +11

Genome-wide association study identifies 19p13.3 (UNC13A) and 9p21.2 as susceptibility loci for sporadic amyotrophic lateral sclerosis

Michael A. van Es, Jan H. Veldink, Christiaan G. J. Saris et al. · Nature Genetics · 2009 · 402 citations

Genome-wide Association Study, Neurodegenerative Diseases, Amyotrophic Lateral Sclerosis +7

Normal values for quantitative muscle ultrasonography in adults

Ilse M.P. Arts, Sigrid Pillen, Helenius J. Schelhaas et al. · Muscle & Nerve · 2009 · 389 citations

Skeletal muscle ultrasonography: Visual versus quantitative evaluation

Sigrid Pillen, Mieke van Keimpema, Rutger A. J. Nievelstein et al. · Ultrasound in Medicine & Biology · 2006 · 222 citations

Medical Ultrasound, Skeletal Muscle Ultrasonography, Medical Imaging +9

Quantitative ultrasonography of skeletal muscles in children: Normal values

Ralph R. Scholten, Sigrid Pillen, Aad Verrips et al. · Muscle & Nerve · 2003 · 208 citations

Medical Ultrasound, Quantitative Ultrasonography, Muscle Thickness +16