Search Results - "Fridberger, A."

Outer hair cell driven reticular lamina mechanical distortion in living cochleae by Burwood, G., He, W.X., Fridberger, A., Ren, T.Y., Nuttall, A.L.

“…•Both cubic and quadratic distortion can be detected on the reticular lamina.•While cubic distortion appears to decline with increasing frequency ratio,…”
Get full text

Filtering of acoustic signals within the hearing organ by Ramamoorthy, Sripriya, Zha, Dingjun, Chen, Fangyi, Jacques, Steven L, Wang, Ruikang, Choudhury, Niloy, Nuttall, Alfred L, Fridberger, Anders

“…The detection of sound by the mammalian hearing organ involves a complex mechanical interplay among different cell types. The inner hair cells, which are the…”
Get full text

Measuring Hearing Organ Vibration Patterns with Confocal Microscopy and Optical Flow by Fridberger, Anders, Widengren, Jerker, Boutet de Monvel, Jacques

“…A new method for visualizing vibrating structures is described. The system provides a means to capture very fast repeating events by relatively minor…”
Get full text

Image adaptive point-spread function estimation and deconvolution for in vivo confocal microscopy by Von Tiedemann, M., Fridberger, A., Ulfendahl, M., De Monvel, J. Boutet

“…Visualizing deep inside the tissue of a thick biological sample often poses severe constraints on image conditions. Standard restoration techniques (denoising…”
Get full text

Mechanical response characteristics of the hearing organ in the low-frequency regions of the cochlea by Ulfendahl, M, Khanna, S M, Fridberger, A, Flock, A, Flock, B, Jäger, W

“…1. With the use of an in vitro preparation of the guinea pig temporal bone, in which the apical turns of the cochlea are exposed, the mechanical and electrical…”
Get more information

Perivascular-resident macrophage-like melanocytes in the inner ear are essential for the integrity of the intrastrial fluid-blood barrier by Zhang, Wenjing, Dai, Min, Fridberger, Anders, Hassan, Ahmed, DeGagne, Jacqueline, Neng, Lingling, Zhang, Fei, He, Wenxuan, Ren, Tianying, Trune, Dennis, Auer, Manfred, Shi, Xiaorui

“…The microenvironment of the cochlea is maintained by the barrier between the systemic circulation and the fluids inside the stria vascularis. However, the…”
Get full text

A differentially amplified motion in the ear for near-threshold sound detection by Nuttall, Alfred L, Chen, Fangyi, Zha, Dingjun, Fridberger, Anders, Zheng, Jiefu, Choudhury, Niloy, Jacques, Steven L, Wang, Ruikang K, Shi, Xiaorui

“…The mammalian cochlea can detect near-threshold sound signals by mechanically amplifying sub-nanometer vibrations of the basilar membrane. This study describes…”
Get full text

Sound rhythms are encoded by postinhibitory rebound spiking in the superior paraolivary nucleus by Felix, 2nd, Richard A, Fridberger, Anders, Leijon, Sara, Berrebi, Albert S, Magnusson, Anna K

“…The superior paraolivary nucleus (SPON) is a prominent structure in the auditory brainstem. In contrast to the principal superior olivary nuclei with…”
Get full text

Isolation and culture of endothelial cells, pericytes and perivascular resident macrophage-like melanocytes from the young mouse ear by Neng, Lingling, Zhang, Wenjing, Hassan, Ahmed, Zemla, Marcin, Kachelmeier, Allan, Fridberger, Anders, Auer, Manfred, Shi, Xiaorui

“…This protocol describes a growth medium–based approach for obtaining cochlear endothelial cells (ECs), pericytes (PCs) and perivascular resident…”
Get full text

Noise-induced alterations in cochlear mechanics, electromotility, and cochlear amplification by Jacob, Stefan, Johansson, Cecilia, Fridberger, Anders

“…Loud sounds are a common cause of hearing loss. Very intense sounds may result in permanent hearing loss, but lower levels typically cause a transient decrease…”
Get full text

The Endocochlear Potential Alters Cochlear Micromechanics by Jacob, Stefan, Pienkowski, Martin, Fridberger, Anders

“…Acoustic stimulation gates mechanically sensitive ion channels in cochlear sensory hair cells. Even in the absence of sound, a fraction of these channels…”
Get full text

High-frequency hearing, tinnitus and patient satisfaction with stapedotomy: A randomized prospective study by Bagger-Sjöbäck, Dan, Strömbäck, Karin, Hultcrantz, Malou, Papatziamos, Georgios, Smeds, Henrik, Danckwardt-Lillieström, Niklas, Tideholm, Bo, Johansson, Ann, Hellström, Sten, Hakizimana, Pierre, Fridberger, Anders

“…Otosclerosis is a common disorder that leads to conductive hearing loss. Most patients with otosclerosis also have tinnitus and surgical treatment is known to…”
Get full text

Static length changes of cochlear outer hair cells can tune low-frequency hearing by Ciganović, Nikola, Warren, Rebecca L, Keçeli, Batu, Jacob, Stefan, Fridberger, Anders, Reichenbach, Tobias

“…The cochlea not only transduces sound-induced vibration into neural spikes, it also amplifies weak sound to boost its detection. Actuators of this active…”
Get full text

Light-induced vibration in the hearing organ by Ren, Tianying, He, Wenxuan, Li, Yizeng, Grosh, Karl, Fridberger, Anders

“…The exceptional sensitivity of mammalian hearing organs is attributed to an active process, where force produced by sensory cells boost sound-induced…”
Get full text

Subjective and clinically assessed hearing loss; a cross-sectional register-based study on a swedish population aged 18 through 50 years by Videhult Pierre, Pernilla, Johnson, Ann-Christin, Fridberger, Anders

“…Questionnaire studies suggest that hearing is declining among young adults. However, few studies have examined the reliability of hearing questionnaires among…”
Get full text

Sound-induced length changes in outer hair cell stereocilia by Hakizimana, Pierre, Brownell, William E., Jacob, Stefan, Fridberger, Anders

“…Hearing relies on mechanical stimulation of stereocilia bundles on the sensory cells of the inner ear. When sound hits the ear, each stereocilium pivots about…”
Get full text

Outer Hair Cell Lateral Wall Structure Constrains the Mobility of Plasma Membrane Proteins by Yamashita, Tetsuji, Hakizimana, Pierre, Wu, Siva, Hassan, Ahmed, Jacob, Stefan, Temirov, Jamshid, Fang, Jie, Mellado-Lagarde, Marcia, Gursky, Richard, Horner, Linda, Leibiger, Barbara, Leijon, Sara, Centonze, Victoria E, Berggren, Per-Olof, Frase, Sharon, Auer, Manfred, Brownell, William E, Fridberger, Anders, Zuo, Jian

“…Nature's fastest motors are the cochlear outer hair cells (OHCs). These sensory cells use a membrane protein, Slc26a5 (prestin), to generate mechanical force…”
Get full text

Instrumentation for studies of cochlear mechanics: From von Békésy forward by Nuttall, Alfred L., Fridberger, Anders

“…Georg von Békésy designed the instruments needed for his research. He also created physical models of the cochlea allowing him to manipulate the parameters…”
Get full text

Reverse Wave Propagation in the Cochlea by He, Wenxuan, Fridberger, Anders, Porsov, Edward, Grosh, Karl, Ren, Tianying

“…Otoacoustic emissions, sounds generated by the inner ear, are widely used for diagnosing hearing disorders and studying cochlear mechanics. However, it remains…”
Get full text

In vivo outer hair cell length changes expose the active process in the cochlea by Zha, Dingjun, Chen, Fangyi, Ramamoorthy, Sripriya, Fridberger, Anders, Choudhury, Niloy, Jacques, Steven L, Wang, Ruikang K, Nuttall, Alfred L

“…Mammalian hearing is refined by amplification of the sound-evoked vibration of the cochlear partition. This amplification is at least partly due to forces…”
Get full text