Table 3.
Treatment approaches in developmental prosopagnosia.
Source | Patient/N | Compensatory/ remedial/ other | Duration of Treatment | Treatment | Outcome | Improvements |
---|---|---|---|---|---|---|
Brunsdon et al., 2006 | A.L. 8-year-old male | Compensatory | ~1 month | Using defining facial characteristics to learn faces of familiar people | Improvement on trained faces with and without hair and from different viewpoints, reported real-life improvements | Yes without generalization |
Schmalzl et al., 2008 | K. 4-year-old female | Compensatory | 9 sessions over a month | Using defining facial characteristics to learn faces of familiar people | Immediately post-training improvement on front view recognition and more normal scan paths, 4 weeks after training also improved at recognition of faces from different viewpoints | Yes without generalization |
DeGutis et al., 2007 | M.Z. 48-year-old female | Remedial | ~14 months | Training to integrate spacing information from the mouth and eye regions | Significant improvement on face perception and recognition, self-reported improvements, more face-selective N170 and enhanced fMRI connectivity with face-selective regions | Yes with generalization |
Dalrymple et al., 2012 | T.M. 12-year-old male | Remedial | 47 sessions over 10 months | Practice on one face (mother's) with feedback | No significant improvements | No |
DeGutis et al., 2014 | N = 24 | Remedial | 15 sessions over 3 weeks | Training to integrate spacing information from the mouth and eye regions | Improvement on face perception, daily face recognition, and increased holistic processing in better trainees, no improvement of faces from varying viewpoints | Yes with generalization |
Bate et al., 2014 | N = 10 | Other | 2 sessions over 14–25 days | 24 IU of intranasal oxytocin and placebo spray | Improvements on facial memory and face matching task for DPs but not controls. | Yes with generalization |
Generalization: Evidence of improvements in processing novel face stimuli that are different from the treatment intervention itself.