Table 1.
Study | PTSD | TC* | NTC** | Type of trauma | Contrast used in meta-analysis | Scanning task | Imaging method | Design |
---|---|---|---|---|---|---|---|---|
Symptom Provocation Whole Brain Analyses (10) | ||||||||
Bremner et al. 1999a |
10 |
10 |
|
Combat |
Combat vs. neutral pictures and sounds |
View and listen |
PET |
Block |
Bremner et al. 1999b |
10 |
12 |
|
SA+ |
Childhood abuse vs. neutral scripts |
Image and remember event |
PET |
Block |
Britton et al. 2005 |
16 |
15 |
|
Combat |
Combat vs. neutral scripts |
Listen and maintain evoked emotional state |
PET |
Block |
Hou et al. 2007 |
10 |
7 |
|
Mining accident |
Mining accident vs. neutral pictures |
View |
fMRI |
Block |
Lanius et al. 2001 |
9 |
9 |
|
Mixed |
Trauma scripts vs. baseline |
Listen and remember event |
fMRI |
Block |
Lanius et al. 2002 |
7 |
10 |
|
SA (1 MVA) + |
Trauma scripts vs. baseline |
Listen and remember event |
fMRI |
Block |
Lanius et al. 2003 |
10 |
10 |
|
Mixed |
Trauma scripts vs. baseline |
Listen and remember event |
fMRI |
Block |
Lanius et al. 2007 |
26 |
16 |
|
MVA+ |
Trauma vs. neutral scripts |
Listen and remember event |
fMRI |
Block |
Shin et al. 1999 |
8 |
8 |
|
SA+ |
Sexual abuse vs. neutral scripts |
Recall and imagine contents of script |
PET |
Block |
Shin et al. 2004 |
17 |
19 |
|
Combat |
Combat vs. neutral scripts |
Recall and imagine contents of script |
PET |
Block |
Symptom Provocation ROI Analyses (2) | ||||||||
Frewen et al. 2008 |
25 |
16 |
|
MVA+ |
Trauma vs. neutral scripts |
Listen to and image script |
fMRI |
Block |
Protopopescu et al. 2005 |
9 |
14 |
|
SA, PA+ |
PTSD vs. neutral words |
Read word |
fMRI |
Block |
Cognitive-Emotional Whole Brain Analyses (12) | ||||||||
Bremner et al. 2003 |
10 |
|
11 |
SA+ |
Negative emotional vs. neutral word pairs |
Declarative memory task |
PET |
Block |
Bremner et al. 2004 |
12 |
9 |
|
SA+ |
Negative emotional vs. neutral words |
Stroop task |
PET |
Block |
Brunetti et al. 2010 |
10 |
|
10 |
Assault |
Negative emotional vs. neutral IAPS pictures |
Visuo-attentional task |
fMRI |
Block |
Felmingham et al. 2010 |
23 |
21 |
|
Mixed |
Fearful vs. neutral faces |
Backward masking task |
fMRI |
Block |
Fonzo et al. 2010 |
12 |
|
12 |
IPV+ |
Fearful vs. happy faces |
Emotional face matching task |
fMRI |
Block |
Kim et al. 2008 |
12 |
|
12 |
Fire |
Fearful vs. neutral faces |
Same-different judgment task |
fMRI |
Event-related |
Sakamoto et al. 2005 |
16 |
|
16 |
Mixed |
Traumatic vs. neutral images |
View stimuli below perceptual threshold |
fMRI |
Block |
Shin et al. 2005 |
13 |
13 |
|
Combat, fire |
Fearful vs. happy faces |
Overt passive viewing task |
fMRI |
Block |
Thomaes et al. 2009 |
9 |
|
9 |
SA, PA+ |
Negative words vs. baseline |
Word classification task |
fMRI |
Event-related |
Whalley et al. 2009 |
16 |
16 |
16 |
Mixed |
Negative vs. neutral background pictures with neutral foreground pictures |
Episodic memory retrieval task |
fMRI |
Event-related |
Williams et al. 2006 |
13 |
|
13 |
Mixed |
Fearful vs. neutral faces |
Overt fear perception task |
fMRI |
Block |
Hou et al. 2007 |
Same Hou et al. 2007 article as the one listed above (in addition to symptom provocation coordinates, article reported coordinates from a short-term memory recall task) |
|||||||
Cognitive-Emotional ROI Analyses (6) | ||||||||
Bryant et al. 2008 |
15 |
|
15 |
Mixed |
Fearful vs. neutral faces |
View stimuli below conscious threshold |
fMRI |
Block |
Phan et al. 2006 |
16 |
15 |
|
Combat |
Negative vs. neutral IAPS pictures |
View and rate pictures |
PET |
Block |
Rauch et al. 2000 |
8 |
8 |
|
Combat |
Fearful vs. positive faces |
Masked faces paradigm |
fMRI |
Block |
Felmingham et al. 2010 |
Same as whole brain article above |
|||||||
Fonzo et al. 2010 |
Same as whole brain article above |
|||||||
Williams et al. 2006 | Same as whole brain article above |
*TC: trauma exposed controls without PTSD. **NTC: non-traumatized controls.
+SA: sexual abuse/assault; PA: physical abuse/assault; MVA: motor vehicle accident; NSA: non sexual assault; IPV: intimate partner violence.