Michael Snyder

200(top 1%)

papers

66.7K(top 0.1%)

citations

102(top 0.1%)

h-index

202(top 0.1%)

g-index

206

all documents

72.9K

doc citations

4.5K

citing journals

105

times ranked

1^st most cited paper in Department of Biochemistry and Molecular Biology (2012) [with 1384 citations of an article]

1^st most cited paper in Department of Cell and Developmental Biology (2010) [with 912 citations of an article]

1^st most cited paper in Department of Cell and Developmental Biology (lifetime) [with 912 citations of an article]

1^st most cited paper in Department of Genetics (2009) [with 744 citations of an article]

1^st most cited paper in Department of Genetics (2010) [with 912 citations of an article]

1^st most cited paper in Department of Computer Science (2012) [with 2442 citations of an article]

1^st most cited paper in Department of Computer Science (2013) [with 338 citations of an article]

1^st most cited paper in Department of Medicine (2012) [with 1415 citations of an article]

1^st most cited author in Department of Pathology (2012) [with 1384 citations of 1 articles]

1^st most cited paper in Department of Pathology (2012) [with 1384 citations of an article]

1^st most cited author in Division of Hematology (2012) [with 1134 citations of 1 articles]

1^st most cited paper in Division of Hematology (2012) [with 1134 citations of an article]

1^st most published author in Department of Genetics (2011) [with 6 articles having 1182 citations]

1^st most cited paper in Department of Genetics (2011) [with 1182 citations of an article]

1^st most cited paper in Department of Genetics (2012) [with 4651 citations of an article]

1^st most published author in Department of Genetics (2013) [with 10 articles having 876 citations]

1^st most cited paper in Department of Molecular Biophysics and Biochemistry (1999) [with 521 citations of an article]

1^st most cited paper in Department of Molecular Biophysics and Biochemistry (2001) [with 2458 citations of an article]

1^st most cited paper in Department of Molecular Biophysics and Biochemistry (2002) [with 4222 citations of an article]

1^st most cited paper in Department of Molecular Biophysics and Biochemistry (2004) [with 2127 citations of an article]

1^st most cited paper in Department of Molecular Biophysics and Biochemistry (2005) [with 1039 citations of an article]

1^st most cited paper in Department of Molecular Biophysics and Biochemistry (2012) [with 1550 citations of an article]

1^st most cited paper in Department of Computer Science (2007) [with 1003 citations of an article]

1^st most cited paper in Department of Computer Science (2009) [with 528 citations of an article]

1^st most cited paper in Department of Computer Science (2010) [with 912 citations of an article]

1^st most cited author in Department of Anesthesiology (2001) [with 2082 citations of 1 articles]

1^st most cited paper in Department of Anesthesiology (2001) [with 2082 citations of an article]

1^st most cited paper in Department of Anesthesiology (lifetime) [with 2082 citations of an article]

1^st most cited author in Department of Pathology (2010) [with 341 citations of 1 articles]

1^st most cited paper in Department of Pathology (2010) [with 341 citations of an article]

1^st most cited author in Department of Cellular and Molecular Physiology (2000) [with 810 citations of 1 articles]

1^st most cited paper in Department of Cellular and Molecular Physiology (2000) [with 810 citations of an article]

1^st most cited author in Department of Genetics (2010) [with 495 citations of 3 articles]

1^st most cited paper in Department of Biology (2011) [with 991 citations of an article]

1^st most cited paper in Center for Genomics and Systems Biology (2009) [with 744 citations of an article]

1^st most cited paper in Institute for Genomics and Systems Biology (2014) [with 299 citations of an article]

1^st most cited author in Department of Biology (2005) [with 915 citations of 1 articles]

1^st most cited paper in Department of Biology (2005) [with 915 citations of an article]

1^st most cited author in Department of Medical Genetics and Microbiology (2008) [with 1297 citations of 1 articles]

1^st most cited paper in Department of Medical Genetics and Microbiology (2008) [with 1297 citations of an article]

1^st most cited author in Department of Biology (2002) [with 3938 citations of 1 articles]

1^st most cited paper in Department of Biology (2002) [with 3938 citations of an article]

1^st most cited paper in Department of Biology (1999) [with 3761 citations of an article]

1^st most cited paper in Department of Biology (2002) [with 3938 citations of an article]

1^st most cited paper in Department of Human Genetics (2010) [with 912 citations of an article]

1^st most cited author in Institute of Human Genetics (2014) [with 158 citations of 1 articles]

1^st most cited paper in Institute of Human Genetics (2014) [with 158 citations of an article]

1^st most cited author in Department of Biology (2002) [with 3938 citations of 1 articles]

1^st most cited paper in Department of Biology (2002) [with 3938 citations of an article]

1^st most cited paper in Department of Biology (lifetime) [with 3938 citations of an article]

1^st most cited paper in Department of Biochemistry (2010) [with 341 citations of an article]

1^st most cited author in Department of Pediatrics (2009) [with 342 citations of 1 articles]

1^st most cited paper in Department of Pediatrics (2009) [with 342 citations of an article]

1^st most cited paper in Department of Endocrinology and Metabolism (2016) [with 133 citations of an article]

1^st most cited author in Institute of Human Genetics (2009) [with 342 citations of 1 articles]

1^st most cited paper in Institute of Human Genetics (2009) [with 342 citations of an article]

1^st most cited paper in Institute of Human Genetics (lifetime) [with 342 citations of an article]

1^st most cited paper in Nuclear Dynamics Programme (2017) [with 255 citations of an article]

1^st most cited author in School of Public Health (2010) [with 201 citations of 1 articles]

1^st most cited paper in School of Public Health (2010) [with 201 citations of an article]

1^st most cited author in Section on Medical Genetics (2009) [with 342 citations of 1 articles]

1^st most cited paper in Section on Medical Genetics (2009) [with 342 citations of an article]

1^st most cited author in Section on Medical Genetics (lifetime) [with 342 citations of 1 articles]

1^st most cited paper in Section on Medical Genetics (lifetime) [with 342 citations of an article]

1^st most cited paper in Department of Genetics (1999) [with 3761 citations of an article]

1^st most cited paper in Department of Genetics (2002) [with 3938 citations of an article]

1^st most cited author in Department of Pediatrics (2009) [with 342 citations of 1 articles]

1^st most cited paper in Department of Pediatrics (2009) [with 342 citations of an article]

1^st most cited paper in Department of Pediatrics (lifetime) [with 342 citations of an article]

1^st most cited author in Department of Developmental Biology (2010) [with 912 citations of 1 articles]

1^st most cited paper in Department of Developmental Biology (2010) [with 912 citations of an article]

1^st most cited author in Department of Biochemistry (2001) [with 1030 citations of 1 articles]

1^st most cited paper in Department of Biochemistry (2001) [with 1030 citations of an article]

2^nd most cited author in Department of Cell and Developmental Biology (2010) [with 912 citations of 1 articles]

2^nd most cited author in Department of Genetics (2009) [with 744 citations of 1 articles]

2^nd most cited author in Department of Computer Science (2012) [with 2442 citations of 4 articles]

2^nd most cited author in Department of Medicine (2012) [with 1415 citations of 2 articles]

2^nd most published author in Department of Genetics (2012) [with 6 articles having 4651 citations]

2^nd most cited author in Department of Molecular Biophysics and Biochemistry (2002) [with 4222 citations of 3 articles]

2^nd most cited author in Department of Molecular Biophysics and Biochemistry (2004) [with 2127 citations of 3 articles]

2^nd most published author in Department of Molecular Biophysics and Biochemistry (2007) [with 6 articles having 615 citations]

2^nd most cited author in Department of Molecular Biophysics and Biochemistry (2010) [with 2172 citations of 4 articles]

2^nd most cited author in Department of Molecular Biophysics and Biochemistry (lifetime) [with 18197 citations of 43 articles]

2^nd most cited author in Department of Computer Science (2009) [with 528 citations of 2 articles]

2^nd most cited paper in Department of Electrical Engineering (2000) [with 810 citations of an article]

2^nd most cited author in Center for Genomics and Systems Biology (2009) [with 744 citations of 1 articles]

2^nd most cited author in Department of Biology (1999) [with 3761 citations of 1 articles]

2^nd most cited author in Department of Biology (2002) [with 3938 citations of 1 articles]

2^nd most cited author in Department of Biology (lifetime) [with 3938 citations of 1 articles]

2^nd most cited author in Department of Biochemistry (2010) [with 341 citations of 1 articles]

2^nd most cited paper in Department of Pediatrics (lifetime) [with 342 citations of an article]

2^nd most cited author in Department of Endocrinology and Metabolism (2016) [with 133 citations of 1 articles]

2^nd most cited author in Department of Genetics (1999) [with 3761 citations of 1 articles]

2^nd most cited paper in Department of Developmental Biology (lifetime) [with 912 citations of an article]

3^rd most cited author in Department of Genetics (2010) [with 912 citations of 1 articles]

3^rd most cited author in Department of Genetics (2012) [with 4651 citations of 6 articles]

3^rd most cited author in Department of Molecular Biophysics and Biochemistry (1999) [with 521 citations of 1 articles]

3^rd most cited author in Department of Computer Science (2007) [with 1003 citations of 1 articles]

3^rd most cited author in Department of Electrical Engineering (2000) [with 810 citations of 1 articles]

3^rd most cited author in Institute for Genomics and Systems Biology (2014) [with 299 citations of 2 articles]

3^rd most cited author in Department of Pediatrics (2009) [with 342 citations of 1 articles]

3^rd most cited paper in Department of Pediatrics (2009) [with 342 citations of an article]

3^rd most cited author in Department of Genetics (2002) [with 3938 citations of 1 articles]

4^th most cited author in Department of Biochemistry and Molecular Biology (2012) [with 1384 citations of 1 articles]

4^th most cited paper in Department of Biochemistry and Molecular Biology (lifetime) [with 1384 citations of an article]

4^th most cited paper in Department of Medicine (2010) [with 341 citations of an article]

4^th most cited author in Department of Molecular Biophysics and Biochemistry (2001) [with 2458 citations of 2 articles]

4^th most cited author in Department of Molecular Biophysics and Biochemistry (2005) [with 1039 citations of 4 articles]

4^th most cited paper in Department of Molecular Biophysics and Biochemistry (2010) [with 2172 citations of an article]

4^th most cited author in Department of Molecular Biophysics and Biochemistry (2012) [with 1550 citations of 2 articles]

4^th most cited paper in Department of Computer Science (2011) [with 57 citations of an article]

4^th most cited author in Department of Computer Science (lifetime) [with 3916 citations of 7 articles]

4^th most cited paper in Department of Medical Genetics and Microbiology (2005) [with 915 citations of an article]

4^th most cited paper in Department of Molecular and Cell Biology (2009) [with 859 citations of an article]

4^th most cited paper in Department of Biochemistry and Cell Biology (2010) [with 341 citations of an article]

4^th most cited paper in Department of Medicine (2016) [with 61 citations of an article]

5^th most cited paper in Department of Computer Science and Applied Mathematics (2010) [with 912 citations of an article]

5^th most cited author in Department of Computer Science (2013) [with 338 citations of 1 articles]

5^th most cited author in Department of Molecular Biophysics and Biochemistry (2003) [with 1335 citations of 3 articles]

5^th most cited paper in Department of Molecular Biophysics and Biochemistry (2003) [with 1335 citations of an article]

5^th most cited author in Department of Molecular Biophysics and Biochemistry (2007) [with 615 citations of 6 articles]

5^th most cited author in Department of Computer Science (2010) [with 912 citations of 1 articles]

5^th most cited author in Department of Biochemistry and Cell Biology (2010) [with 341 citations of 1 articles]

5^th most cited author in Department of Pediatrics (lifetime) [with 342 citations of 1 articles]

6^th most cited author in Department of Computer Science and Applied Mathematics (2010) [with 912 citations of 1 articles]

6^th most cited paper in Department of Molecular Biophysics and Biochemistry (2000) [with 810 citations of an article]

6^th most cited author in Department of Genetics (2006) [with 125 citations of 1 articles]

6^th most cited paper in Department of Genetics (2006) [with 125 citations of an article]

6^th most cited author in Department of Human Genetics (2010) [with 912 citations of 1 articles]

6^th most cited paper in Department of Microbiology and Molecular Medicine (2005) [with 915 citations of an article]

6^th most cited paper in Department of Microbiology and Molecular Medicine (lifetime) [with 915 citations of an article]

6^th most cited paper in Department of Community Health and Epidemiology (2014) [with 158 citations of an article]

7^th most cited paper in Division of Hematology (lifetime) [with 1134 citations of an article]

7^th most cited author in Department of Molecular Biophysics and Biochemistry (2000) [with 810 citations of 1 articles]

7^th most cited paper in Department of Genetics (2010) [with 495 citations of an article]

7^th most cited author in Department of Medical Genetics and Microbiology (2005) [with 915 citations of 1 articles]

7^th most cited paper in Department of Psychiatry (2011) [with 991 citations of an article]

7^th most cited author in Department of Microbiology and Molecular Medicine (2005) [with 915 citations of 1 articles]

7^th most cited author in Institute of Human Genetics (lifetime) [with 342 citations of 1 articles]

7^th most cited author in Nuclear Dynamics Programme (2017) [with 255 citations of 1 articles]

7^th most cited paper in Institute of Reproductive and Developmental Biology (2010) [with 168 citations of an article]

7^th most cited author in Department of Developmental Biology (lifetime) [with 912 citations of 1 articles]

8^th most cited author in Department of Medicine (2010) [with 341 citations of 1 articles]

8^th most cited paper in Department of Molecular Biophysics and Biochemistry (lifetime) [with 18197 citations of an article]

8^th most cited paper in Center for Genomics and Systems Biology (2010) [with 912 citations of an article]

8^th most cited paper in Department of Biology (2010) [with 912 citations of an article]

8^th most cited paper in Department of Biology (lifetime) [with 915 citations of an article]

8^th most cited paper in Department of Endocrinology and Metabolism (2016) [with 133 citations of an article]

8^th most cited author in Institute of Reproductive and Developmental Biology (2010) [with 168 citations of 1 articles]

9^th most cited author in Department of Biology (2011) [with 991 citations of 1 articles]

9^th most cited author in Department of Biology (lifetime) [with 915 citations of 1 articles]

9^th most cited paper in Department of Medical Genetics and Microbiology (lifetime) [with 2212 citations of an article]

9^th most cited author in Department of Molecular and Cell Biology (2009) [with 859 citations of 2 articles]

9^th most cited paper in Faculty of Medicine (2016) [with 93 citations of an article]

9^th most cited author in Department of Community Health and Epidemiology (2014) [with 158 citations of 1 articles]

10^th most cited author in Department of Genetics (2011) [with 1182 citations of 6 articles]

10^th most published author in Department of Genetics (lifetime) [with 37 articles having 8004 citations]

10^th most cited paper in Institute for Cellular and Molecular Biology (2010) [with 341 citations of an article]

10^th most cited paper in Institute of Plant Biology (2016) [with 93 citations of an article]

10^th most cited paper in Department of Biochemistry (lifetime) [with 1030 citations of an article]

11^th most cited paper in Department of Molecular Biophysics and Biochemistry (2007) [with 615 citations of an article]

11^th most cited paper in Section of Molecular Genetics and Microbiology (2007) [with 61 citations of an article]

11^th most cited author in Department of Medical Genetics and Microbiology (lifetime) [with 2212 citations of 2 articles]

11^th most cited author in Department of Biology (lifetime) [with 7699 citations of 2 articles]

11^th most cited author in Department of Pediatrics (lifetime) [with 342 citations of 1 articles]

11^th most cited paper in Department of Pharmacology and Cancer Biology (2009) [with 744 citations of an article]

12^th most cited author in Department of Psychiatry (2011) [with 991 citations of 1 articles]

12^th most cited author in Department of Endocrinology and Metabolism (2016) [with 133 citations of 1 articles]

12^th most cited paper in Human Genetics Center (2014) [with 158 citations of an article]

12^th most cited author in Department of Pharmacology and Cancer Biology (2009) [with 744 citations of 1 articles]

13^th most cited author in Department of Biochemistry and Molecular Biology (lifetime) [with 1384 citations of 1 articles]

13^th most cited paper in Department of Pharmacology (2010) [with 28 citations of an article]

13^th most cited author in Institute for Cellular and Molecular Biology (2010) [with 341 citations of 1 articles]

13^th most cited author in Department of Biochemistry (lifetime) [with 1030 citations of 1 articles]

14^th most cited author in Department of Genetics (2013) [with 876 citations of 10 articles]

14^th most cited author in Department of Biology (2010) [with 912 citations of 1 articles]

15^th most cited author in Center for Genomics and Systems Biology (2010) [with 912 citations of 1 articles]

16^th most cited paper in Department of Molecular Genetics (2008) [with 99 citations of an article]

16^th most published author in Department of Molecular Biophysics and Biochemistry (lifetime) [with 43 articles having 18197 citations]

16^th most cited paper in Department of Computer Science (2012) [with 1384 citations of an article]

16^th most cited paper in Department of Genetics (2009) [with 41 citations of an article]

17^th most cited author in Division of Hematology (lifetime) [with 1134 citations of 1 articles]

18^th most cited author in Department of Genetics (lifetime) [with 8004 citations of 37 articles]

18^th most cited author in Department of Molecular Biophysics and Biochemistry (2006) [with 349 citations of 4 articles]

18^th most cited author in Department of Molecular Biophysics and Biochemistry (2008) [with 295 citations of 3 articles]

18^th most cited author in Department of Molecular Biophysics and Biochemistry (2011) [with 528 citations of 4 articles]

18^th most cited author in Department of Computer Science (2012) [with 1384 citations of 1 articles]

18^th most cited paper in Department of Computer Science (lifetime) [with 3916 citations of an article]

18^th most published author in Department of Genetics (lifetime) [with 6 articles having 753 citations]

19^th most published author in Department of Computer Science (lifetime) [with 7 articles having 3916 citations]

19^th most cited paper in Nuclear Dynamics Programme (lifetime) [with 255 citations of an article]

20^th most cited author in Department of Cell and Developmental Biology (lifetime) [with 912 citations of 1 articles]

20^th most cited author in Department of Microbiology and Molecular Medicine (lifetime) [with 915 citations of 1 articles]

21^st most cited paper in Department of Computer Science (2006) [with 32 citations of an article]

21^st most cited author in Nuclear Dynamics Programme (lifetime) [with 255 citations of 1 articles]

22^nd most cited paper in Department of Medical Genetics (2009) [with 342 citations of an article]

23^rd most cited paper in Department of Biochemistry (2010) [with 341 citations of an article]

24^th most cited author in School of Medicine (2010) [with 341 citations of 1 articles]

24^th most cited paper in School of Medicine (2010) [with 341 citations of an article]

24^th most cited paper in School of Medicine and Dentistry (2005) [with 443 citations of an article]

24^th most cited author in Department of Biochemistry (2010) [with 341 citations of 1 articles]

24^th most cited author in Human Genetics Center (2014) [with 158 citations of 1 articles]

26^th most cited author in Department of Medical Genetics (2009) [with 342 citations of 1 articles]

27^th most cited paper in Department of Molecular Biophysics and Biochemistry (2011) [with 528 citations of an article]

27^th most cited paper in Institute of Reproductive and Developmental Biology (2010) [with 168 citations of an article]

28^th most cited paper in Department of Genetics (2011) [with 57 citations of an article]

29^th most cited author in Institute of Reproductive and Developmental Biology (2010) [with 168 citations of 1 articles]

30^th most cited author in School of Medicine and Dentistry (2005) [with 443 citations of 1 articles]

31^st most cited author in Department of Computer Science (lifetime) [with 2964 citations of 6 articles]

36^th most cited paper in Department of Molecular Biophysics and Biochemistry (2006) [with 349 citations of an article]

36^th most cited paper in Department of Genetics (2011) [with 92 citations of an article]

38^th most cited paper in Department of Ophthalmology and Visual Sciences (2014) [with 158 citations of an article]

39^th most cited paper in Department of Computer Science (2014) [with 184 citations of an article]

39^th most cited paper in Department of Biochemistry (lifetime) [with 341 citations of an article]

41^st most cited author in Department of Anesthesiology (lifetime) [with 2082 citations of 1 articles]

42^nd most cited paper in Department of Biology (lifetime) [with 7699 citations of an article]

42^nd most cited paper in Department of Endocrinology and Metabolism (lifetime) [with 133 citations of an article]

43^rd most cited paper in School of Life Sciences (2005) [with 915 citations of an article]

44^th most cited author in Department of Computer Science (2014) [with 184 citations of 1 articles]

44^th most cited paper in Department of Pediatrics (lifetime) [with 342 citations of an article]

45^th most cited paper in Department of Molecular Biophysics and Biochemistry (2009) [with 151 citations of an article]

47^th most cited author in School of Life Sciences (2005) [with 915 citations of 1 articles]

49^th most cited paper in Department of Biology (2004) [with 341 citations of an article]

51^st most cited author in Department of Genetics (2010) [with 517 citations of 2 articles]

52^nd most cited author in Department of Molecular Biophysics and Biochemistry (2009) [with 151 citations of 2 articles]

53^rd most cited author in Department of Biology (2004) [with 341 citations of 1 articles]

53^rd most cited paper in Department of Genetics (lifetime) [with 7699 citations of an article]

54^th most cited paper in Department of Genetics (2010) [with 517 citations of an article]

54^th most cited paper in Department of Molecular Biophysics and Biochemistry (2008) [with 295 citations of an article]

54^th most cited paper in Institute for Cellular and Molecular Biology (2007) [with 61 citations of an article]

54^th most cited author in Department of Pediatrics (lifetime) [with 342 citations of 1 articles]

55^th most cited author in Center for Genomics and Systems Biology (lifetime) [with 1656 citations of 2 articles]

55^th most cited author in Department of Ophthalmology and Visual Sciences (2014) [with 158 citations of 1 articles]

56^th most cited paper in Department of Chemistry and Chemical Biology (2004) [with 225 citations of an article]

57^th most cited paper in Department of Computer Science (lifetime) [with 2964 citations of an article]

58^th most cited author in Department of Chemistry and Chemical Biology (2004) [with 225 citations of 1 articles]

58^th most cited paper in Department of Chemistry (2013) [with 338 citations of an article]

60^th most cited paper in Department of Electrical Engineering (lifetime) [with 810 citations of an article]

61^st most cited paper in Department of Pediatrics (2009) [with 342 citations of an article]

61^st most cited paper in Department of Health Sciences (2014) [with 158 citations of an article]

62^nd most cited paper in Department of Computer Science and Applied Mathematics (lifetime) [with 912 citations of an article]

62^nd most cited author in Department of Pediatrics (2009) [with 342 citations of 1 articles]

62^nd most cited author in Department of Endocrinology and Metabolism (lifetime) [with 133 citations of 1 articles]

63^rd most cited paper in Institute of Human Genetics (lifetime) [with 158 citations of an article]

64^th most cited paper in Department of Genetics (2009) [with 46 citations of an article]

64^th most cited paper in Department of Chemistry and Chemical Biology (2013) [with 30 citations of an article]

65^th most cited paper in Department of Genetics (2013) [with 876 citations of an article]

67^th most cited paper in College of Life Sciences (2008) [with 78 citations of an article]

68^th most cited paper in Department of Pathology (2014) [with 158 citations of an article]

70^th most cited author in Department of Chemistry (2013) [with 338 citations of 1 articles]

71^st most cited author in Department of Pathology (2014) [with 158 citations of 1 articles]

73^rd most cited paper in Department of Pediatrics (2016) [with 133 citations of an article]

74^th most cited paper in Department of Pathology (lifetime) [with 341 citations of an article]

74^th most cited paper in Faculty of Medicine (2017) [with 97 citations of an article]

75^th most cited author in Institute of Human Genetics (lifetime) [with 158 citations of 1 articles]

79^th most cited author in Department of Biochemistry (lifetime) [with 341 citations of 1 articles]

80^th most cited paper in Department of Cardiology (2014) [with 158 citations of an article]

83^rd most cited paper in Department of Community Health and Epidemiology (lifetime) [with 158 citations of an article]

84^th most published author in Department of Computer Science (lifetime) [with 6 articles having 2964 citations]

86^th most cited author in Department of Computer Science and Applied Mathematics (lifetime) [with 912 citations of 1 articles]

86^th most cited paper in Center for Genomics and Systems Biology (lifetime) [with 1656 citations of an article]

87^th most cited paper in Department of Pediatrics (2016) [with 133 citations of an article]

88^th most cited author in Department of Pediatrics (2016) [with 133 citations of 1 articles]

92^nd most cited author in Department of Cardiology (2014) [with 158 citations of 1 articles]

98^th most cited author in Department of Pathology (lifetime) [with 341 citations of 1 articles]

99^th most cited author in Department of Psychiatry and Behavioral Sciences (2011) [with 116 citations of 2 articles]

Rankings

Scientometrics

Citing Bodies

Michael Snyder