Path AnalysisDuffy, Joseph R.; Watt, James; Duffy, Robert J. · Journal of Speech Language and Hearing Research · 1981

Pantomime Recognition in AphasicsDuffy, Robert J.; Duffy, Joseph R.; Pearson, Karen Leiter · Journal of Speech Language and Hearing Research · 1975

Retinocochleocerebral VasculopathyPetty, George W.; Engel, Andrew G.; Younge, Brian R.; Duffy, Joseph; Yanagihara, Takehiko; Lucchinetti, Claudia F.; Bartleson, J. D.; Parisi, Joseph E.; Kasperbauer, Jan L.; Rodriguez, Moses · Medicine · 1998

Testing causal theories of pantomimic deficits in aphasia using path analysisDuffy, Robert J.; Watt, James H.; Duffy, Joseph R. · Aphasiology · 1994

P4-120Josephs, Keith A.; Duffy, Joseph R.; Strand, Edythe A.; Whitwell, Jennifer L.; Knopman, David S.; Boeve, Bradley F.; Parisi, Joseph E.; Dickson, Dennis W.; Jack, Clifford R.; Petersen, Ronald C. · Alzheimer's & Dementia · 2006

P4-118Whitwell, Jennifer L.; Jack, Clifford R.; Duffy, Joseph R.; Strand, Edythe A.; Boeve, Bradley F.; Parisi, Joseph E.; Knopman, David S.; Petersen, Ronald C.; Dickson, Dennis W.; Josephs, Keith A. · Alzheimer's & Dementia · 2006

Three Studies of Deficits in Pantomimic Expression and Pantomimic Recognition in AphasiaDuffy, Robert J.; Duffy, Joseph R. · Journal of Speech Language and Hearing Research · 1981

An investigation of body part as object (BPO) responses in normal and brain-damaged adultsDuffy, Robert J; Duffy, Joseph R · 1989