Common diagnoses and factors associated with abnormal neuroimaging in headache patients in the emergency department

Department of Internal Medicine (Alanazy, Almalak, Alaboudi, Albilali, Muayqil), College of Medicine, King Saud University, from the Department of Radiology and Medical Imaging (Abujamea), King Saud University Medical City & College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.

Department of Internal Medicine (Alanazy, Almalak, Alaboudi, Albilali, Muayqil), College of Medicine, King Saud University, from the Department of Radiology and Medical Imaging (Abujamea), King Saud University Medical City & College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.

Department of Internal Medicine (Alanazy, Almalak, Alaboudi, Albilali, Muayqil), College of Medicine, King Saud University, from the Department of Radiology and Medical Imaging (Abujamea), King Saud University Medical City & College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.

Department of Internal Medicine (Alanazy, Almalak, Alaboudi, Albilali, Muayqil), College of Medicine, King Saud University, from the Department of Radiology and Medical Imaging (Abujamea), King Saud University Medical City & College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.

Department of Internal Medicine (Alanazy, Almalak, Alaboudi, Albilali, Muayqil), College of Medicine, King Saud University, from the Department of Radiology and Medical Imaging (Abujamea), King Saud University Medical City & College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.

Department of Internal Medicine (Alanazy, Almalak, Alaboudi, Albilali, Muayqil), College of Medicine, King Saud University, from the Department of Radiology and Medical Imaging (Abujamea), King Saud University Medical City & College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.