“…Associated symptoms and the question of dementia. Although most case studies of PPA have concentrated on the primary language characteristics and performance on standardized neuropsychological tests, a few studies have looked more closely at deficits that could be expected to be associated with aphasia based on the study of focal lesions, including verbal and limb Kirshner, Tanridag, & Whetsell, 1987;Chawluk, Mesulam, Hurtig, Kushner, Weintraub, Saykin, Ruby, Alavi, & Reivich, 1986; Case Records of the Massachusetts General Hospital, 1986;Hamanaka & Yamagishi, 1986;Mehler, Horoupian, Davies, & Dickson, 1987;Basso, Capitani, & Laiacona, 1988;Poeck & Luzzatti, 1988;Cummings, Darkins, Mendez, Hill, & Benson, 1988;Goulding, Northern, Snowden, MacDermott, & Neary, 1989;DeOliveira & De O Castro, 1989;Kushner, 1989;Yamamoto, Tanabe, Kashiwagi, et al, 1989;Graff-Radford, Damasio, Hyman, 1990;Bondi, Monsch, Galasko, Butter, Salmon, & Delis, 1994;Northern, Hopcutt, & Griffiths, 1990;Scheltens, Hazenberg, Lindeboom, Valk, & Wolters, 1990;Weintraub, Rubin, & Mesulam, 1990;Kempler, Metter, Riege, Jackson, Benson, & Hanson, 1990;Tyrrell, Warrington, Frackowiak, & Rossor, 1990;Delecluse, Andersen, Waldemar, Thomsen, Kjaer, Lassen, & Postiglione, 1990;Kartsounis, Crellin, Crewes, & Toone, 1991;Tyrrell, Kartsounis, Frackowiak, Findley, & Rossor, 1991;Benson & Zaias, 1991;McDaniel, Wagner, & Greenspan, 1991;Blin, Vidailhet, Pillon, Dubois, Feve, & Agid, 1992;McKeith, Fairbairn, Bothwell, Moore, Ferrier, Thompson, & Perry, 1994;).…”