Pathways Society

Apr. 10, 2019

Give P1 a Chance!

Dr. Frank Musiek
Frank Musiek, Ph.D. This commentary is one that is consistent with the mission of the Pathways column. It brings attention to topics that perhaps have been underplayed in the audiology community. This Pathways article will focus on an auditory evoked potential (AEP) that should be considered more than it has been – especially for use in preschool-aged children – the
Mar. 06, 2019

Decruitment and the Growth of Loudness in the Ears of Brain-Damaged Adults (1973): A Historical Article Review from the Archives

Dr. Frank Musiek
A Historical Vignette . . . Editor’s note: Occasionally Pathways will issue a review and discussion of a historical article that at the time of publication that was innovative and of significant value. The following is such an article – with its value carrying over to the present day. This article was brought to our attention by Jim Jerger and
Feb. 06, 2019

Can Cortical Auditory Evoked Potentials Demonstrate An Electrophysiological Release From Masking In Noise?

Dr. Frank Musiek
Andrew Stuart1 & Sarah P. Faucette2 1Department of Communication Sciences & Disorders, East Carolina University, Greenville, NC 2Department of Otolaryngology & Communicative Sciences, The University of Mississippi School of Medicine, Jackson, MS   Clinicians typically evaluate auditory function with behavioral testing. When patients cannot be assessed with behavioral techniques, auditory evoked potentials are often employed. Auditory evoked potentials provide “objective”
Jan. 16, 2019

Electrocochleography As A Means To Assess Auditory Function Following Noise Exposure

Dr. Frank Musiek
Andrew Stuart1 & Alyson Butler Lake2 1Department of Communication Sciences & Disorders, East Carolina University, Greenville, NC 2Blue Ridge Ear, Nose, Throat & Plastic Surgery, Lynchburg, VA   Electrocochleography (ECochG) has been employed to assess stimulus-related cochlear potentials and the compound action potential (AP) of the auditory nerve. The cochlear potentials include the cochlear microphonic (CM) and summating potential (SP). ECochG
Dec. 05, 2018

A Commentary of An Interesting Case

Dr. Frank Musiek
Editor’s note: I am most pleased to have Jim Jerger make a contribution to our Pathways Column. Correctly considered the “father of diagnostic audiology”, Dr. Jerger has seen and reported on many fascinating diagnostic cases. He has always been a champion for the clinical audiologist, supporting the practitioner in many positive ways. Dr. Jerger’s excellent experimental clinical studies have laid
Nov. 07, 2018

Dynorphins: Their Likely Role in Neural Excitotoxicity and Inflammation within the Cochlea

Dr. Frank Musiek
by Tony L. Sahley, Ph.D., CCC-A Acoustic overstimulation (AOS) is defined as an over-exposure to stressfully loud sounds. AOS often results in symptoms that include a chronic reduction in hearing sensitivity, referred to as a sensorineural hearing loss (SNHL). AOS is the principal cause of acquired SNHL and is second only to SNHL that is age-related. AOS also appears to
Oct. 03, 2018

Accuracy of measured auditory memory may be negatively impacted by deficient functioning of the auditory system in the form of a hearing loss or an auditory processing disorder

Dr. Frank Musiek
Vasiliki (Vivian) Iliadou1, Nikolaos Moschopoulos1, Aikaterini Eleftheriadou2, Ioannis Nimatoudis1 1Clinical Psychoacoustics Lab, 3rd Department of Psychiatry, Neuroscience Sector, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece 2Department of Occupational Therapy, Metropolitan College, Thessaloniki, Greece   Measurement of Cognition -a psychiatric paradigm One of the most frequently assessed cognitive skills in medical practice is that of short-term and working memory. When
Sep. 05, 2018

Pathways in the Brain Germane to Audiologists: A Brief Commentary

Dr. Frank Musiek
by  Frank E. Musiek, Ph.D.   Most audiologists are familiar with at least two major pathways in the brain. One is the ascending (and descending) auditory brainstem pathway and the other is the ascending (and descending) vestibular brainstem pathway. In the cerebrum there are also pathways of importance to audiology. These include, in our view, the superior longitudinal fasciculus (SLF),
Aug. 08, 2018

Congenital and Acquired Amusia as Categories of CAPD (Part 2)

Dr. Frank Musiek
Carrie M. Clancy, B.A., M.M. Graduate Student, Department of Speech, Language and Hearing Sciences, University of Arizona   Part 1 of this article provided a brief overview of congenital and acquired amusia as forms of CAPD. Part 2, presented here, is intended to suggest potential avenues for continued research regarding both congenital and acquired amusias.   Congenital Amusia Subtypes of
Jul. 11, 2018

Congenital and Acquired Amusia as Categories of CAPD (Part 1)

Dr. Frank Musiek
Carrie M. Clancy, B.A., M.M. Graduate Student, Department of Speech, Language and Hearing Sciences, University of Arizona   Commonly called “tone deafness”, amusia is defined as the inability to recognize or reproduce musical tones. Amusia can be congenital (present at birth) or acquired sometime later in life, as from brain damage due to stroke or injury. General symptoms of amusia