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Jack H. Freed

Researcher at Cornell University

Publications -  468
Citations -  24789

Jack H. Freed is an academic researcher from Cornell University. The author has contributed to research in topics: Electron paramagnetic resonance & Relaxation (NMR). The author has an hindex of 82, co-authored 459 publications receiving 23392 citations. Previous affiliations of Jack H. Freed include Dartmouth College & University of Freiburg.

Papers
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Journal ArticleDOI

Chain Dynamics and the Simulation of Electron Spin Resonance Spectra from Oriented Phospholipid Membranes

TL;DR: In this paper, a model for describing the dynamics of flexible alkyl chains that is based on Flory's rotational isomeric state approximation is adapted and applied to the analysis of electron spin resonance (ESR) spectra obtained from a phospholipid spin label in a macroscopically aligned polysilicon membrane.
Book ChapterDOI

Pulse Dipolar Electron Spin Resonance: Distance Measurements

TL;DR: In this paper, the Pulse-Dipolar ESR Spectroscopies (PDS) were proposed for electron spin resonance (ESR) spectroscopy and compared with double quantum coherence (DQC)-ESR and doubleelectron-electron resonance (DEER) methods.
Journal ArticleDOI

Dynamics and ordering in mixed model membranes of dimyristoylphosphatidylcholine and dimyristoylphosphatidylserine: a 250-GHz electron spin resonance study using cholestane.

TL;DR: A 250-GHz electron spin resonance (ESR) study of macroscopically aligned model membranes composed of mixtures of dimyristoylphosphatidylcholine and DMPC, utilizing the nixtroxide-labeled cholesterol analog cholestane (CSL), implies that the inefficient packing between cholesterol and DMPS occurs probably because of the strong interactions between the PS headgroups, which provide the local biaxiality.
Patent

Electron spin resonance microscope for imaging with micron resolution

TL;DR: ESR microscopy as mentioned in this paper uses an image probe comprising gradient coils in addition to conventional modulation coils or magnetic field bias coils (in pulse mode), and a resonator constructed from high permittivity material.
Journal ArticleDOI

Calcium Ions Directly Interact with the Ebola Virus Fusion Peptide To Promote Structure–Function Changes That Enhance Infection

TL;DR: It is shown that calcium directly targets the Ebola virus fusion peptide and influences its conformation, and mechanistic insight provides a rationale for the use of calcium-interfering drugs already approved by the FDA as therapeutics against Ebola and enables further development of novel drugs to combat the virus.