Detecting trends in forest disturbance and recovery using yearly Landsat time series: 1. LandTrendr—Temporal segmentation algorithms

RE Kennedy, Z Yang, WB Cohen - Remote Sensing of Environment, 2010 - Elsevier
We introduce and test LandTrendr (Landsat-based detection of Trends in Disturbance and
Recovery), a new approach to extract spectral trajectories of land surface change from yearly …

[HTML][HTML] Implementation of the LandTrendr algorithm on google earth engine

RE Kennedy, Z Yang, N Gorelick, J Braaten… - Remote Sensing, 2018 - mdpi.com
The LandTrendr (LT) algorithm has been used widely for analysis of change in Landsat
spectral time series data, but requires significant pre-processing, data management, and …

Canopy mortality has doubled in Europe's temperate forests over the last three decades

C Senf, D Pflugmacher, Y Zhiqiang, J Sebald… - Nature …, 2018 - nature.com
Mortality is a key indicator of forest health, and increasing mortality can serve as bellwether
for the impacts of global change on forest ecosystems. Here we analyze trends in forest …

Present-day crustal deformation in China constrained by global positioning system measurements

…, X Lai, X You, Z Niu, J Wu, Y Li, J Liu, Z Yang… - science, 2001 - science.org
Global Positioning System (GPS) measurements in China indicate that crustal shortening
accommodates most of India's penetration into Eurasia. Deformation within the Tibetan Plateau …

Comparison of Tasseled Cap-based Landsat data structures for use in forest disturbance detection

SP Healey, WB Cohen, Y Zhiqiang… - Remote sensing of …, 2005 - Elsevier
Landsat satellite data has become ubiquitous in regional-scale forest disturbance detection.
The Tasseled Cap (TC) transformation for Landsat data has been used in several …

Detecting trends in forest disturbance and recovery using yearly Landsat time series: 2. TimeSync—Tools for calibration and validation

WB Cohen, Z Yang, R Kennedy - Remote Sensing of Environment, 2010 - Elsevier
Availability of free, high quality Landsat data portends a new era in remote sensing change
detection. Using dense (~annual) Landsat time series (LTS), we can now characterize …

Radiometric correction of multi-temporal Landsat data for characterization of early successional forest patterns in western Oregon

…, WB Cohen, C Song, MJ Canty, Z Yang - Remote sensing of …, 2006 - Elsevier
Detecting and characterizing continuous changes in early forest succession using multi-temporal
satellite imagery requires atmospheric correction procedures that are both …

Mini-mental state examination in elderly Chinese: a population-based normative study

H Li, J Jia, Z Yang - Journal of Alzheimer's Disease, 2016 - content.iospress.com
Background: Chinese nationwide norms of the Mini-Mental State Examination (MMSE) have
not been established despite its wide use. Objective: To obtain norms for the MMSE based …

Spatial and temporal patterns of forest disturbance and regrowth within the area of the Northwest Forest Plan

RE Kennedy, Z Yang, WB Cohen, E Pfaff… - Remote Sensing of …, 2012 - Elsevier
Understanding fine-grain patterns of forest disturbance and regrowth at the landscape scale
is critical for effective management, particularly in forests in western Washington, Oregon, …

Forest disturbance across the conterminous United States from 1985–2012: The emerging dominance of forest decline

WB Cohen, Z Yang, SV Stehman, TA Schroeder… - Forest Ecology and …, 2016 - Elsevier
Evidence of shifting dominance among major forest disturbance agent classes regionally to
globally has been emerging in the literature. For example, climate-related stress and …