Search Results - "FURUYA, Naoyuki"

ForestScanner: A mobile application for measuring and mapping trees with LiDAR‐equipped iPhone and iPad by Tatsumi, Shinichi, Yamaguchi, Keiji, Furuya, Naoyuki

“…Ground‐based light detection and ranging (LiDAR) is becoming increasingly popular as an alternative means to conventional forest inventory methods. By gauging…”
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Comparing Individual Tree Height Information Derived from Field Surveys, LiDAR and UAV-DAP for High-Value Timber Species in Northern Japan by Kyaw Thu Moe, Toshiaki Owari, Naoyuki Furuya, Takuya Hiroshima

“…High-value timber species such as monarch birch (Betula maximowicziana Regel), castor aralia (Kalopanax septemlobus (Thunb.) Koidz), and Japanese oak (Quercus…”
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Regeneration of forest floor-grown seedlings of Sakhalin fir can be promoted through shading by shelter trees by Kitao, Mitsutoshi, Harayama, Hisanori, Furuya, Naoyuki, Agathokleous, Evgenios, Ishibashi, Satoshi

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Photosynthetic and Growth Responses in a Pioneer Tree (Japanese White Birch) and Competitive Perennial Weeds ( Eupatorium sp.) Grown Under Different Regimes With Limited Water Supply to Waterlogging by Kitao, Mitsutoshi, Harayama, Hisanori, Yazaki, Kenichi, Tobita, Hiroyuki, Agathokleous, Evgenios, Furuya, Naoyuki, Hashimoto, Toru

“…For a successful natural regeneration of Japanese white birch ( var. ), competitive vegetation should be managed. Here, we clarified how soil water condition…”
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Application of UAV Photogrammetry with LiDAR Data to Facilitate the Estimation of Tree Locations and DBH Values for High-Value Timber Species in Northern Japanese Mixed-Wood Forests by Moe, Kyaw Thu, Owari, Toshiaki, Furuya, Naoyuki, Hiroshima, Takuya, Morimoto, Junko

“…High-value timber species play an important economic role in forest management. The individual tree information for such species is necessary for practical…”
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Eight-Year Survival and Growth of Sakhalin Fir (Abies sachalinensis) Seedlings with One Weeding Operation: Impact of Mechanical Site Preparation, Vegetation Release, Summer Planting, Stock Type, and Forwarder Trail by Hisanori Harayama, Ikutaro Tsuyama, Takeshi Yamada, Mitsutoshi Kitao, Naoyuki Furuya, Kenichi Yazaki, Tetsuto Sugai, Akira Uemura, Shozo Sasaki, Hajime Utsugi

“…In Hokkaido, northern Japan, bareroot Sakhalin fir seedlings are conventionally planted in spring and fall, following strip site preparation that alternates…”
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Effects of Seedling Size, Stock Type, and Mechanical Site Preparation Method on Initial Survival and Growth of Japanese Larch (Larix kaempferi) Seedlings by Hisanori Harayama, Ikutaro Tsuyama, Mitsutoshi Kitao, Takeshi Yamada, Naoyuki Furuya, Hajime Utsugi, Shozo Sasaki

“…It is important to understand the characteristics of Japanese larch (Larix kaempferi) seedlings that allow them to grow vigorously after planting and quickly…”
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Springtime photoinhibition constrains regeneration of forest floor seedlings of Abies sachalinensis after a removal of canopy trees during winter by Kitao, Mitsutoshi, Harayama, Hisanori, Han, Qingmin, Agathokleous, Evgenios, Uemura, Akira, Furuya, Naoyuki, Ishibashi, Satoshi

“…A clear-cutting of canopy trees during winter often causes severe foliar damage during the following spring in forest floor seedlings of Abies sachalinensis ,…”
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Object-Based Mapping of Aboveground Biomass in Tropical Forests Using LiDAR and Very-High-Spatial-Resolution Satellite Data by Hirata, Yasumasa, Furuya, Naoyuki, Saito, Hideki, Pak, Chealy, Leng, Chivin, Sokh, Heng, Ma, Vuthy, Kajisa, Tsuyoshi, Ota, Tetsuji, Mizoue, Nobuya

“…Developing countries that intend to implement the United Nations REDD-plus (Reducing Emissions from Deforestation and forest Degradation, and the role of…”
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Aboveground Biomass Estimation Using Structure from Motion Approach with Aerial Photographs in a Seasonal Tropical Forest by Tetsuji Ota, Miyuki Ogawa, Katsuto Shimizu, Tsuyoshi Kajisa, Nobuya Mizoue, Shigejiro Yoshida, Gen Takao, Yasumasa Hirata, Naoyuki Furuya, Takio Sano, Heng Sokh, Vuthy Ma, Eriko Ito, Jumpei Toriyama, Yukako Monda, Hideki Saito, Yoshiyuki Kiyono, Sophal Chann, Nang Ket

“…We investigated the capabilities of a canopy height model (CHM) derived from aerial photographs using the Structure from Motion (SfM) approach to estimate…”
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Estimation of Airborne Lidar-Derived Tropical Forest Canopy Height Using Landsat Time Series in Cambodia by Ota, Tetsuji, Ahmed, Oumer S, Franklin, Steven E, Wulder, Michael A, Kajisa, Tsuyoshi, Mizoue, Nobuya, Yoshida, Shigejiro, Takao, Gen, Hirata, Yasumasa, Furuya, Naoyuki

“…In this study, we test and demonstrate the utility of disturbance and recovery information derived from annual Landsat time series to predict current forest…”
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Two phenological variants of Terminalia alata coexist in a dry dipterocarp forest by Ito, Eriko, Chann, Sophal, Tith, Bora, Keth, Samkol, Ly, Chandararity, Op, Phallaphearaoth, Furuya, Naoyuki, Ohnuki, Yasuhiro, Iida, Shin’ichi, Shimizu, Takanori, Tamai, Koji, Kabeya, Naoki, Yagi, Takanobu, Shimizu, Akira

“…Two morphological variants of Terminalia alata (Combretaceae) differed in leaf flushing phenology and spatial distribution in a Cambodian deciduous forest. The…”
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Gastric schwannoma exhibiting increased fluorodeoxyglucose uptake by Komatsu, Daisuke, Koide, Naohiko, Hiraga, Risako, Furuya, Naoyuki, Akamatsu, Taiji, Uehara, Takeshi, Miyagawa, Shinichi

“…This is the first case of gastric schwannoma that exhibited increased accumulation of [(18)F] fluorodeoxyglucose (FDG) on positron emission tomography (PET)…”
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Estimating aboveground carbon using airborne LiDAR in Cambodian tropical seasonal forests for REDD+ implementation by Ota, Tetsuji, Kajisa, Tsuyoshi, Mizoue, Nobuya, Yoshida, Shigejiro, Takao, Gen, Hirata, Yasumasa, Furuya, Naoyuki, Sano, Takio, Ponce-Hernandez, Raul, Ahmed, Oumer S., Sokh, Heng, Ma, Vuthy, Ito, Eriko, Toriyama, Jumpei, Monda, Yukako, Saito, Hideki, Kiyono, Yoshiyuki, Chann, Sophal, Ket, Nang

“…We developed an empirical model to estimate aboveground carbon density with variables derived from airborne Light Detection and Ranging (LiDAR) in tropical…”
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Characteristic Pancreatic Duct Appearance in Autoimmune Chronic Pancreatitis: A Case Report and Review of the Japanese Literature by Horiuchi, Akira, Kawa, Shigeyuki, Akamatsu, Taiji, Aoki, Yuji, Mukawa, Kenji, Furuya, Naoyuki, Ochi, Yasuhide, Kiyosawa, Kendo

“…We report a case demonstrating the progressive narrowing of the pancreatic duct, which is presumed to be characteristic of autoimmune pancreatitis, and we…”
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A Growth Prediction System for Local Stand Volume Derived from LIDAR Data by Nakajima, Tohru, Hirata, Yasumasa, Hiroshima, Takuya, Furuya, Naoyuki, Tatsuhara, Satoshi, Tsuyuki, Satoshi, Shiraishi, Norihiko

“…Recent advances in light detection and ranging (LIDAR) technology have enabled the estimation of valuable canopy parameters (e.g., crown diameter, leaf area,…”
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Estimation of Aboveground Biomass Using Manual Stereo Viewing of Digital Aerial Photographs in Tropical Seasonal Forest by Shimizu, Katsuto, Ota, Tetsuji, Kajisa, Tsuyoshi, Mizoue, Nobuya, Yoshida, Shigejiro, Takao, Gen, Hirata, Yasumasa, Furuya, Naoyuki, Sano, Takio, Heng, Sokh, Vuthy, Ma

“…The objectives of this study are to: (1) evaluate accuracy of tree height measurements of manual stereo viewing on a computer display using digital aerial…”
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High Serum IgG4 Concentrations in Patients with Sclerosing Pancreatitis by Hamano, Hideaki, Kawa, Shigeyuki, Horiuchi, Akira, Unno, Hiroshi, Furuya, Naoyuki, Akamatsu, Taiji, Fukushima, Mana, Nikaido, Toshio, Nakayama, Kohzo, Usuda, Nobuteru, Kiyosawa, Kendo

“…In developed countries, most patients with chronic pancreatitis have a long history of alcohol abuse. Alcohol-induced chronic pancreatitis is characterized by…”
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Sustained growth suppression in forest-floor seedlings of Sakhalin fir associated with previous-year springtime photoinhibition after a winter cutting of canopy trees by Kitao, Mitsutoshi, Kitaoka, Satoshi, Harayama, Hisanori, Agathokleous, Evgenios, Han, Qingmin, Uemura, Akira, Furuya, Naoyuki, Ishibashi, Satoshi

“…Springtime photoinhibition in 1-year-old shoots, exacerbated by a clear-cutting during winter, was recently found to reduce the current-year shoot growth of…”
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Stand volume estimation by combining low laser-sampling density LiDAR data with QuickBird panchromatic imagery in closed-canopy Japanese cedar (Cryptomeria japonica) plantations by Takahashi, Tomoaki, Awaya, Yoshio, Hirata, Yasumasa, Furuya, Naoyuki, Sakai, Toru, Sakai, Atsushi

“…This study proposes a simple method for stand volume estimation by combining low laser-sampling density Light Detection and Ranging (LiDAR) data (i.e. 1 hit…”
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