Direction-Changing and Direction-Fixed Positional Nystagmus in Patients With Vestibular Neuritis and Meniere Disease
Clinical and Experimental Otorhinolaryngology. 2019;12(3):255-260 
The Changing Direction of Nystagmus in Acute Meniere??s Disease
The Laryngoscope. 1991;101(2):197???201
Direction-fixed positional nystagmus following head-roll testing: how is it related with a vestibular pathology?
Journal of Otology. 2021;16(3):123-127
Pseudo-spontaneous nystagmus in patients with geotropic direction-changing positional nystagmus
PLOS ONE. 2018;13(4):e0196019
Spontaneous Direction-Changing or Reversing Positional Nystagmus without Changing Head Position during Head-Roll/Head-Hanging Maneuvers: Biphasic Positional Nystagmus
Journal of Audiology and Otology. 2021;25(1):43-48
Congenital vestibular aplasia with direction‐changing positional nystagmus
Otolaryngology–Head and Neck Surgery. 1999;121(S2):
Direction-Fixed Positional Nystagmus; Spontaneous Nystagmus
Ear, Nose & Throat Journal. 1999;78(10):750-750
Subjective visual vertical deviation in patients with early-onset direction-changing horizontal positional nystagmus
Auris Nasus Larynx. 2023;50(1):48-56
Central Apogeotropic Direction Changing Positional Nystagmus due to Fourth Ventricle Mass Mimicking Horizontal Canal Cupulolithiasis Benign Paroxysmal Positional Vertigo
Research in Vestibular Science. 2016;15(3):84-88
Positional Vertigo Showing Direction-Changing Positional Nystagmus after Chronic Otitis Media Surgery: Is It Benign Paroxysmal Positional Vertigo?
Research in Vestibular Science. 2018;17(1):23-27