Search Results - "Simmons, James"

A comprehensive computational model of animal biosonar signal processing by Ming, Chen, Haro, Stephanie, Simmons, Andrea Megela, Simmons, James A

“…Computational models of animal biosonar seek to identify critical aspects of echo processing responsible for the superior, real-time performance of…”
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Echolocating Bats Have Evolved Decreased Susceptibility to Noise-Induced Temporary Hearing Losses by Simmons, Andrea Megela, Simmons, James A.

“…Glenis Long championed the application of quantitative psychophysical methods to understand comparative hearing abilities across species. She contributed the…”
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Oscillatory discharges in the auditory midbrain of the big brown bat contribute to coding of echo delay by Simmons, James A., Simmons, Andrea Megela

“…Subsequent to his breakthrough discovery of delay-tuned neurons in the bat’s auditory midbrain and cortex, Albert Feng proposed that neural computations for…”
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A rock physics model in vertical transverse isotropy media and its application to Eagle Ford shale by Durmus, Ufuk, Binder, Gary, Simmons, James L.

“…Abstract Shales are rocks with a complex structure. Shales contain high clay content, which constitutes a load‐bearing skeleton. In this study, we present a…”
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Correction to: Oscillatory discharges in the auditory midbrain of the big brown bat contribute to coding of echo delay by Simmons, James A., Simmons, Andrea Megela

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HIV gp41–mediated membrane fusion occurs at edges of cholesterol-rich lipid domains by Yang, Sung-Tae, Kiessling, Volker, Simmons, James A, White, Judith M, Tamm, Lukas K

“…Fusion of HIV with target membranes via the HIV fusion peptide requires phase separation among lipids as well as phase heterogeneity because the fusion is…”
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Temporal coherence of harmonic frequencies affects echo detection in the big brown bat, Eptesicus fuscus by Simmons, James A., Hom, Kelsey N., Simmons, Andrea Megela

“…Echolocating big brown bats (Eptesicus fuscus) broadcast frequency modulated (FM) ultrasonic pulses containing two prominent harmonic sweeps (FM1, FM2). Both…”
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Bats use a neuronally implemented computational acoustic model to form sonar images by Simmons, James A

“…Graphical abstract Highlights ► Neural processing in FM bat sonar is examined to find a level at which echolocation-specific information is manifested, not…”
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In-vivo functional and structural retinal imaging using multiwavelength photoacoustic remote sensing microscopy by Hosseinaee, Zohreh, Pellegrino, Nicholas, Abbasi, Nima, Amiri, Tara, Simmons, James A. Tummon, Fieguth, Paul, Haji Reza, Parsin

“…Many important eye diseases as well as systemic disorders manifest themselves in the retina. Retinal imaging technologies are rapidly growing and can provide…”
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Phosphorylated histone variant γH2Av is associated with chromatin insulators in Drosophila by Simmons, James R., An, Ran, Amankwaa, Bright, Zayac, Shannon, Kemp, Justin, Labrador, Mariano

“…Chromatin insulators are responsible for orchestrating long-range interactions between enhancers and promoters throughout the genome and align with the…”
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Ecosystem response to earlier ice break‐up date: Climate‐driven changes to water temperature, lake‐habitat‐specific production, and trout habitat and resource use by Caldwell, Timothy J., Chandra, Sudeep, Feher, Karly, Simmons, James B., Hogan, Zeb

“…Climate warming has yielded earlier ice break‐up dates in recent decades for lakes leading to water temperature increases, altered habitat, and both increases…”
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Temporal binding of neural responses for focused attention in biosonar by Simmons, James A

“…Big brown bats emit biosonar sounds and perceive their surroundings from the delays of echoes received by the ears. Broadcasts are frequency modulated (FM) and…”
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Echolocating Bats Perceive Natural-Size Targets as a Unitary Class Using Micro-Spectral Ripples in Echoes by Shriram, Uday, Simmons, James A

“…Echolocating big brown bats emit frequency-modulated (FM) sounds covering ultrasonic frequencies in two harmonic sweeps (FM1 from 50-60 kHz sweeping down to…”
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Population registration of echo flow in the big brown bat's auditory midbrain by Warnecke, Michaela, Simmons, James A, Simmons, Andrea Megela

“…Echolocating big brown bats ( ) perceive their surroundings by broadcasting frequency-modulated (FM) ultrasonic pulses and processing returning echoes. Bats…”
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Chromosome fusion and programmed DNA elimination shape karyotypes of nematodes by Simmons, James R, Estrem, Brandon, Zagoskin, Maxim V, Oldridge, Ryan, Zadegan, Sobhan Bahrami, Wang, Jianbin

“…An increasing number of metazoans undergo programmed DNA elimination (PDE), where a significant amount of DNA is selectively lost from the somatic genome…”
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Amplitude discrimination is predictably affected by echo frequency filtering in wideband echolocating bats by Tuninetti, Amaro, Simmons, Andrea Megela, Simmons, James A.

“…Big brown bats echolocate using wideband frequency-modulated (FM) ultrasonic pulses, perceiving target range from echo delay and target size from echo…”
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Echolocation while drinking: Pulse-timing strategies by high- and low-frequency FM bats by Kloepper, Laura N, Simmons, Andrea Megela, Simmons, James A

“…During nightly foraging activity, echolocating bats drink by flying low over the water surface and dipping the lower jaw while avoiding further bodily contact…”
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How frequency hopping suppresses pulse-echo ambiguity in bat biosonar by Ming, Chen, Bates, Mary E., Simmons, James A.

“…Big brown bats transmit wideband FM biosonar sounds that sweep from 55 to 25 kHz (first harmonic, FM1) and from 110 to 50 kHz (second harmonic, FM2). FM1 is…”
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Ebolavirus Glycoprotein Directs Fusion through NPC1+ Endolysosomes by Simmons, James A, D'Souza, Ryan S, Ruas, Margarida, Galione, Antony, Casanova, James E, White, Judith M

“…Ebolavirus, a deadly hemorrhagic fever virus, was thought to enter cells through endolysosomes harboring its glycoprotein receptor, Niemann-Pick C1. However,…”
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Biosonar interpulse intervals and pulse-echo ambiguity in four species of echolocating bats by Simmons, James A, Hiryu, Shizuko, Shriram, Uday

“…In complex biosonar scenes, the delay of echoes represents the spatial distribution of objects in depth. To avoid overlap of echo streams from successive…”
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