Psychologists who Tweet - first major update

We've updated our list of psychologists (plus a few stray neuroscientists, therapists, students and psych-bloggers) who Tweet. Follower counts were correct as of Friday 4 March 2011. Compare with the previous list compiled in November 2010. The Digest editorial team are in purple highlight.

Laura Kauffman. Child psychologist. Followers: 86444
Richard Wiseman. Parapsychologist. Followers: 68001
George Huba. Psychologist. Followers: 20628
Aleks Krotoski. Psychologist, tech journalist. Followers: 16043
Marsha Lucas. Neuropsychologist. Followers: 14462
Jonah Lehrer. Writer, blogger. Followers: 11080
Dan Ariely. Behavioural Economist, author. Followers: 10314
Jo Hemmings. Celebrity psychologist. Followers: 9735
Steven Pinker. Psycholinguist, evolutionary psychologist, author. Followers: 8978
David Ballard. Psychologist, Head of APA marketing. Followers: 6737
Graham Jones. Internet (cyber) psychologist. Followers: 6603
Christian Jarrett. That's me, editor of BPS Research Digest! Followers: 5417
Melanie Greenberg. Clinical health psychologist. Followers: 4723
Petra Boynton. Psychologist, sex educator. Followers: 4686
Ciarán O'Keeffe. Parapsychologist. Followers: 4603
Vaughan Bell. Clinical neuropsychologist, blogger. Followers: 4109
Mo Costandi. Writer, blogger. Followers: 4072
Jeremy Dean. Blogger. Followers: 3335
John Grohol. Founder of Psychcentral. Followers: 3182
Bruce Hood. Cognitive scientist. Followers: 2602
Rita Handrich. Psychologist, editor. Followers: 2435
David Eagleman. Neuroscientist, author. Followers: 2422
Daniel Levitin. Psychologist, author. Followers: 2419
Brian MacDonald. Clinical psychologist. Followers: 2371
David Webb. Psychology tutor, blogger. Followers: 2320
Sandeep Gautam. Blogger. Followers: 1952
Jay Watts. Clinical psychologist, Lacanian. Followers: 1567
Maria Panagiotidi. Grad student. Followers: 1562
Wendy Cousins. Psychologist and skeptic. Followers: 1473
Anthony Risser. Neuropsychologist, blogger. Followers: 1416
Chris Atherton. Cognitive psychologist. Followers: 1315
G. Tendayi Viki. Social psychologist. Followers: 1267
Ana Loback. Psychologist. Followers: 1244
Alex Linley. Positive psychologist. Followers: 1237
Mark Changizi. Cognitive psychologist, author. Followers: 1221
Jesse Bering. Psychologist, blogger. Followers: 1214
Rolfe Lindgren. Psychologist, personality expert. Followers: 1187
Cary Cooper. Occupational psychologist. Followers: 1093
Jason Goldman85. Grad student, blogger. Followers: 1082
Joseph LeDoux. Neuroscientist, rocker. Followers: 1033
Sophie Scott. Neuroscientist. Followers: 982
Chris French. Anomalistic psychologist. Followers: 973
Dorothy Bishop. Developmental neuropsychologist. Followers: 882
The Neurocritic. Blogger. Followers: 880
Jon Sutton. Editor of The Psychologist. Followers: 796
Karen Pine. Psychologist, author. Followers: 783
Uta Frith. Developmental neuropsychologist, autism expert. Followers: 730
Claudia Hammond. Radio presenter. Followers: 715
John Cacioppo. Psychologist, social neuroscientist. Followers: 705
Sarah-Jayne Blakemore. Cognitive neuroscientist. Followers: 691
Mark Batey. Creativity expert. Followers: 682
Rob Archer. Organisational psychologist. Followers: 680
Ben Hawkes. Psychologist, comedian. Followers: 679
Monica Whitty. Cyberpsychologist. Followers: 663
Charles Fernyhough. Developmental psychologist, author. Followers: 662
Marco Iacoboni. Neuroscientist, mirror neuron expert. Followers: 615
James Neill. Psychology lecturer. Followers: 590
Eran Katz. Grad student (tweets in Hebrew). Followers: 549
Rory O'Connor. Health psychologist, suicide researcher. Followers: 526
Tom Stafford. Psychologist, author. Followers: 494
Christopher H. Ramey. Psychologist. Followers: 485
Bruce Hutchison. Clinical psychologist. Followers: 465
Rachel Robinson. Child psychologist. Followers: 447
Manon Eileen. Clinical psychologist and criminologist. Followers: 442
Rebecca Symes. Sports psychologist. Followers: 427
Wray Herbert. Writer for APS, author. Followers: 417
Hilary Bruffell. Social psychologist. Followers: 412
Atle Dyregrov. Psychologist, expert in crisis psychology. Followers: 405
Steven Brownlow. Clinical and forensic psychologist. Followers: 405
Mike Garth. Sports psychologist. Followers: 402
Victoria Galbraith. Counselling psychologist. Followers: 389
Daniel Simons. Cognitive psychologist, author. Followers: 355
Daryl O’Connor. Health psychologist. Followers: 352
David Matsumoto. Psychologist and judoka. Followers: 326
Karen Franklin. Forensic psychologist. Followers: 299
Patrick Macartney. Psychologist and sociologist. Followers: 297
Caroline Watt. Parapsychologist. Followers: 296
Ciarán McMahon. Psychologist. Followers: 283
Tim Byron. Music psychologist. Followers: 275
Voula Grand. Psychologist and writer. Followers: 273
Lorna Quandt. Grad student. Followers: 267
Bex Hewett. PhD student in occupational psychology. Followers: 261
Kevin McGrew. Intelligence expert. Followers: 259
Daniela O'Neill. Developmental psychologist. Followers: 245
Sean Nethercott. Psychologist. Followers: 243
Romeo Vitelli. Psychologist in private practice. Followers: 233
Andy Fugard. Cognitive scientist. Followers: 229
Erika Salomon. Grad student. Followers: 217
CoertVisser. Psychologist. Followers: 217
Jenna Condie. Environmental psychologist. Followers: 216
Astrid Kitti. Grad student. Followers: 203
Margarita Holmes. Psychologist and sex therapist. Followers: 203
Alex Fradera. Editor of BPS Occupational Digest. Followers: 194
Sue Hartley. Psychologist. Followers: 194
Johnrev Guilaran. Clinical psychologist trainee. Followers: 185
Janet Civitelli. Counselling psychologist. Followers: 175
Jon Simons. Cognitive scientist. Followers: 174
Ken Gilhooly. Cognitive psychologist. Followers: 166
Adrian Wale. Cognitive scientist, writer. Followers: 162
Sanja Dutina. Psychologist. Followers: 161
Gareth Morris. Grad student. Followers: 155
Talya Grumberg. Mental health counsellor. Followers: 155
Lila Chrysikou. Psychologist. Followers: 151
Ruthanna Gordon. Psychologist, sustainability expert. Followers: 151
Alex Birch. Business psychologist. Followers: 136
Craig Bertram. Grad student. Followers: 135
Suzanne Conboy-Hill. Clinical psychologist. Followers: 135
Simon Dymond. Behavioural neuroscientist. Followers: 130
Marc Scully. Social psychologist. Followers: 127
Mark Hoelterhoff. Experimental existential psychologist. Followers: 127
Nancy Hoffman. Neuropsychologist. Followers: 117
Valeschka Guerra. Psychology lecturer. Followers: 116
Emma Dunlop. Grad student. Followers: 115
Deb Halasz. Research psychologist. Followers: 112
Matteo Cantamesse. Social psychologist. Followers: 112
Catriona Morrison. Experimental psychologist. Followers: 107
Dylan Lopich. Clinical psychologist. Followers: 106
John Houser. School psychologist. Followers: 106
Arvid Kappas. Emotion researcher. Followers: 89
Andrew and Sabrina. Psychological scientists. Followers: 84
Simon Knight. Psychologist. Followers: 84
Peter Kinderman. Clinical psychologist. Followers: 83
Paul Hanges. Organisational psychologist. Followers: 83
John Hyland. Experimental psychologist. Followers: 82
Chelsea Walsh. Family and marriage therapist. Followers: 81
Kevin Friery. Psychologist, psychotherapist. Followers: 80
Gerald Guild. Psychologist, autism specialist. Followers: 78
Gillian Smith. Alcohol and drug researcher. Followers: 75
Jen Lewis. Grad student. Followers: 74
Scott Kaufman. Cognitive psychologist. Followers: 69
Jui Bhagwat. Child psychologist. Followers: 63
Tom Walton. Grad student. Followers: 61
Chris Brand. Cognitive psychologist in training. Followers: 59
Odette Beris. Psychologist and coach. Followers: 59
David Hughes. Psychologist. Followers: 53
Barry McGuinness. Psychologist, writer. Followers: 47
Caitlin Allison. Trainee counselling psychologist. Followers: 47
Philip Collier. Sport and positive psychologist. Followers: 40
David Yates. Grad student. Followers: 36
Alison Price. Occupational psychologist. Followers: 35
Sian Jones. Grad student. Followers: 31
Helen Jones. Clinical psychologist. Followers: 29
John Taylor. Cognitive psychologist. Followers: 23
Kathryn Newns. Clinical psychologist. Followers: 21
Lorraine Hope. Cognitive psychologist. Followers: 10
Victoria Mason. Psychology lecturer. Followers: 9