aarlenne zein khan



postdoctoral fellow

smith-kettlewell eye research institute
2318 fillmore street
san francisco, california
usa  94115

415.345.2145
aarlenne@ski.org





biography

2006 - present Postdoctoral Fellow
Supervisors: Dr. Robert McPeek & Dr. Stephen Heinen
Smith-Kettlewell Eye Research Institute, San Francisco, CA
2006 Postdoctoral fellow
Supervisor: Dr. Masato Taira
Division of Applied System Neuroscience, Advanced Medical Research Center                       
Nihon University Graduate School of Medical Science, Tokyo, Japan
2002 - 2006 Ph.D. in Psychology
Supervisor: Dr. J. Douglas Crawford
York University, Toronto, Canada
2003 - 2006
Ph.D. in Neuroscience
Supervisor : Dr. Yves Rossetti 
Université Claude Bernard , Lyon, France
2000 - 2002
M.A. in Psychology
Supervisor: Dr. J. Douglas Crawford
York University, Toronto, Canada
1995 - 2000
B.A., Specialized Honours in Psychology
York University, Toronto, Canada



funding and awards

2007                 
Canadian Psychological Association Certificate of Excellence for PhD Dissertation
« Spatial representation fo visually-guided movements in intact subjects and neurological patients»
2006 - 2009
Canadian Institutes of Health Research Fellowship Award
Canadian Institutes of Health Research, Canada
2006
Japan Summer Fellowship Award
Japan Society for the Promotion of Science, Japan
2006
E. Lynn Kirshner Memorial Scholarship
York University, Toronto, Canada
2004 - 2006
Joint PhD Award
Province of Rhône-Alpes, France
2004 - 2006
NSERC Postgraduate Doctoral Scholarship
Natural Sciences and Engineering Research Council, Canada
2002 - 2004
CIHR Doctoral Research Scholarship
Canadian Institutes of Health Research, Canada
2002 - 2003
Ontario Graduate Scholarship (declined)
Province of Ontario, Canada
2000
Graduate Entrance Scholarship
York University, Toronto, Canada
1999
Continuing Student Scholarship (Undergraduate)
York University, Toronto, Canada
1998
Continuing Student Scholarship (Undergraduate)
York University, Toronto, Canada
1995
Undergraduate Entrance Scholarship
York University, Toronto, Canada



publications




refereed
publications

2009
Khan AZ, Blangero A, Rossetti Y, Salemme R, Luauté J, Deubel H, Schneider WX, Laverdure N, Rode G, Boisson D, Pisella L
Parietal damage dissociates saccade planning from presaccadic perceptual facilitation.
Cerebral Cortex, 19(2): 383-387.
[get pdf]

2009 Khan AZ, Blohm G, McPeek RM, Lefevre P
Differential influence of attention on gaze and head movements.
Journal of Neurophysiology, 101(1):198-202.
[get pdf]

2008 Blohm G, Khan AZ, Ren L, Schreiber KM, Crawford JD.
Depth estimation from retinal disparity requires eye and head orientation signals.
Journal of Vision, 8(15):3, 1-23.
[get pdf]
    
2007   
Khan AZ, Crawford JD, Blohm G, Uzquizar C, Rossetti Y, Pisella, L 
Effects of initial hand position on reach errors in optic ataxic and normal subjects.
Journal of Vision - Special Issue - Sensorimotor processing of goal-directed movements, 7(5): 4, 1-16.
[get pdf]

2006 Ren L, Khan AZ, Blohm G, Henriques DYP, Sergio LE, Crawford JD
Proprioceptive guidance of saccades in eye-hand coordination.
Journal of Neurophysiology, 96(3):1464-77.
[get pdf]

2005
Khan AZ, Pisella L, Vighetto A, Cotton F, Luaute J, Boisson D, Salemme R, Crawford JD, Rossetti Y
Optic ataxia errors depend on remapped, not viewed, target location.
Nature Neuroscience, 8(4):418-420.
[get pdf]

2005
Khan AZ, Pisella L, Rossetti Y, Vighetto A, Crawford JD
Impairment of gaze-centered updating of reach targets in bilateral parietal-occipital damaged patients.     
Cerebral Cortex,15(10):1547-60.
[get pdf]

2003
Crawford JD, Henriques DYP, Medendorp MD, Khan AZ 
Ocular kinematics and eye-hand coordination. 
Strabismus, 11(1), 33-47.
[get pdf]

2003
Khan AZ, Crawford, JD
Coordinating one hand with two eyes: Optimizing for field of view in a pointing task.
Vision Research, 43 (4), 409  417.
[get pdf]

2001   
Khan AZ, Crawford JD
Ocular dominance reverses as a function of gaze angle.
Vision Research, 41, 1743 - 1748.
[get pdf]



chapters/ 
reviews

2008 Khan AZ, Pisella L, Blangero A, Rossetti Y, Crawford JD
Sensorimotor aspects of reach deficits in optic ataxia.
in Cortical Mechanisms of Vision, Cambridge University Press (in press)

2008
Blohm G, Khan AZ, Crawford JD
Spatial transformations for eye-hand control.
in The New Encyclopedia of Neuroscience, Elsevier (in press)

2002
Henriques DYP, Medendorp WP, Khan AZ, Crawford JD
Visuomotor transformations for eye-hand coordination.
Progress in Brain Research, 140, 329 - 40.
[get pdf]



monographs 
2006     Spatial representation for visually-guided movements in intact subjects and neurological patients.
PhD dissertation. Defended April 2006

2002
The role of gaze direction in binocular eye-hand alignment.
Master's thesis. Defended April 2002



conference          
publications
2009
Khan AZ, Blangero A, Rossetti Y, Salemme R, Luaute J, Deubel H, Schneider WX, Laverdure N, Rode G, Pisella L
Saccade planning is dissociated from pre-saccadic attentional facilitation after damage to the posterior parietal cortex.

Cognitive Neuroscience Society 2009. Slide presentation

2009
Khan AZ, Takahashi N, Heinen SJ, McPeek RM
The spatial extent of attentional facilitation and inhibition of return in humans and monkeys.
Computational and Systems Neuroscience (COSYNE) 2009. Poster presentation

2008
Khan AZ, Heinen SJ, McPeek RM
Attention at the motor goal, not the target location, facilitates adapted saccades
Society for Neuroscience 2008. Slide presentation

2008
Khan AZ, Takahashi N, Heinen SJ, McPeek RM
The spatial extent of attention for saccades:attentional facilitation compared to inhibtion of return in humans and monkeys.
8th Annual Meeting of the Vision Sciences Society 2008. Poster presentation

2008
Khan AZ, Blohm G, McPeek RM, Lefevre P
Attentional cues differently affect eye and head latencies in head-unstrained gaze shifts.

Neural Control of Movement Society 2008. Poster presentation

2008
Khan AZ, Heinen SJ, McPeek RM
Differentiated visual and motor components of cueing effects on saccades.
Cognitive Neuroscience Society 2008. Poster presentation

2007
Khan AZ, Blangero A, Pisella L, Heinen SJ, McPeek RM
Differentiated visual and motor components of cueing effects on saccades
Society for Neuroscience 2007. Poster presentation

2007
Khan AZ, Pisella L, Blohm G, Rossetti Y, Crawford JD     
Reach errors depend on both target and initial hand positions in multiple reference frames in unilateral parietal damaged patients.
Centre for Vision Research Meeting 2007. Poster presentation

2007
Khan AZ, Blohm G, Ren L, Crawford JD
Independent gaze-centered representations of reach targets viewed with left vs. right eye           
7th Annual Meeting of the Vision Sciences Society 2007. Poster presentation

2007
Blohm G, Khan AZ, Schreiber KM, Ren L, Crawford JD
The role of extraretinal signals in egocentric depth estimation.
7th Annual Meeting of the Vision Sciences Society 2007. Poster presentation

2007
Khan AZ, Katsuyama N, Schreiber N, Usui N, Haji T, Taira M
Activity in the human parietal cortex is modulated by target location when pointing to targets in depth
Neural Control of Movement Society 2007. Poster presentation.

2006
Khan AZ, Pisella L, Blohm G, Rossetti Y, Crawford JD
Hand and target positions in multiple reference frames affect reach errors in unilateral parietal damaged patients.
Society for Neuroscience 2006. Slide presentation

2006
Khan AZ, Pisella L, Rossetti Y, Crawford JD
Initial hand position and movement direction affect reaching in a unilateral optic ataxia patient
Vision Sciences Society Meeting 2006. Poster presentation

2005
Khan AZ, Pisella L, Rossetti Y, Crawford JD
Target and initial hand position affect gaze-centered reaching in a unilateral optic ataxia patient.
Society for Neuroscience 2005. Poster presentation

2005
Khan AZ, Martinez- Trujillo J, Crawford JD
Attention modulates saccade latency but not kinematics.
Vision Sciences Society Meeting 2005. Poster presentation

2004
Khan AZ, Ren L, Crawford, JD
The eye-hand coordination system synthesizes a common eye-centered internal representation of space for both arms.
Society for Neuroscience 2004. Poster presentation

2004
Khan AZ, Pisella L, Crawford JD, Rossetti Y
Errors in optic ataxia result from a damaged internal eye-centred representation.
4th Forum for European Neurosciences 2004. Poster presentation

2003
Khan AZ, Pisella L, Crawford JD, Rossetti Y
Errors in reaching in unilateral optic ataxia reflect a faulty eye-centred spatial representation.
Society of Neuroscience 2003. Slide presentation

2003
Khan AZ, Rossetti Y, Crawford JD
Eye-centered remapping in patients with bilateral parietal lobe lesions.
Vision Sciences Society Meeting 2003. Poster presentation

2002
Khan AZ, Crawford JD, Rossetti Y
Updating of visual information across a delay in normals and optic ataxia patients.
Society of Neuroscience  2002. Poster presentation

2002
Khan AZ, Crawford JD
Eye-hand alignment in a pointing task varies with gaze direction.
3rd Forum for European Neurosciences 2002. Poster presentation

2002
Khan AZ, Crawford JD
Gaze angle dependency of ocular dominance in a pointing task.
Annual Association for Research in Vision and Opthalmology Meeting 2002. Poster presentation

2001
Khan AZ, Crawford JD
Coordinating one hand with two eyes: gaze-dependent reversal of ocular dominance in a pointing task.
Society of Neuroscience 2001. Poster presentation

2000
Khan AZ, Crawford JD
Eye position dependence of ocular dominance in a reaching/grasping task.
Society of Neuroscience 2000. Poster presentation



invited talks

2008
Interactions between attention and visually-guided movements
Toronto, Canada
Centre for Vision Research, York University, August 2008
2008
Interactions between attention and visually-guided movements
Kingston, Canada
Centre for Neuroscience Studies, Queen's University,August 2008
2008
IAttention and visually-guided actions
London, Canada
Department of Psychology, University of Western Ontario, August 2008
2008
Interactions between attention and visually-guided actions
Victoria, Canada
Department of Psychology, University of Victoria, March 2008
2007                           

Representations of reach space in parietal damaged patients
Louvain-la-Neuve, Belgium
Center for Systems Engineering and Applied Mechanics and Graduate Colleges in Neurosciences, Université catholique de Louvain, April 2007

2007

Spatial representations for visually-guided movements in parietal damaged patients
Bron, France
Inserm 864, April 2007

2006

Imaging of brain areas involved in pointing movements to objects in 3D space
Tokyo, Japan
Japan Society for the Promotion of Science Summer Program Annual Meeting, August 2006

2006

Spatial representations for visually-guided movements in intact and neurological patients
Tokyo, Japan
Applied Systems Neuroscience Division, Nihon University Graduate Medical School, June 2006

2006

Representations of space for visually-guided movements in parietal damaged patients.
Toronto, Canada
HSF Centre for Stroke Recovery, Sunnybrook & Women's College Health Sciences Centre. March 2006

2006

Representations of space for visually-guided movements in parietal damaged patients.
San Francisco, California, USA
Smith-Kettlewell Eye Research Institute, January 2006

2004

Eye-hand coordination in parietal patients.
Toronto, Canada
Centre for Vision Research, January 2004.

2003

Eye-hand coordination in parietal damaged patients.
Toronto, Canada
University of Toronto, Scarborough Campus, March 2003.

2002

The role of gaze direction in binocular eye hand alignment.
Lyon, France
Espace et Action, Inserm 534, January 2002


last updated: Jan 27, 2009